---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13066 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 586 11617 4 3785 15060 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f4:32:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fef4:3204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:0f:6e:36:fa:5b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13066) 02/18/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 19.00 1.30 16.47 1.24 653.33 3462.73 21620.46 01:30:18 2.32 0.00 2.31 0.00 0.04 27.83 0.00 01:40:18 2.26 0.00 2.26 0.00 0.00 26.68 0.00 01:50:01 2.11 0.00 2.11 0.00 0.00 24.76 0.00 02:00:18 2.27 0.00 2.27 0.00 0.00 26.56 0.00 02:10:18 2.16 0.00 2.16 0.00 0.00 25.05 0.00 02:20:01 2.25 0.00 2.25 0.00 0.00 26.14 0.15 02:30:18 2.25 0.00 2.25 0.00 0.00 25.99 0.00 02:40:18 2.22 0.00 2.22 0.00 0.00 26.17 0.00 02:50:01 1.93 0.00 1.93 0.00 0.00 22.45 0.00 03:00:18 1.50 0.00 1.50 0.00 0.00 17.53 0.00 03:10:18 1.55 0.00 1.55 0.00 0.00 18.07 0.00 03:20:01 1.75 0.00 1.75 0.00 0.00 19.88 0.00 03:30:18 2.35 0.00 2.35 0.00 0.00 27.03 0.00 03:40:18 2.15 0.00 2.15 0.00 0.00 24.57 0.00 03:50:01 1.53 0.00 1.53 0.00 0.00 17.16 0.00 04:00:18 1.65 0.00 1.65 0.00 0.00 18.32 0.00 Average: 2.99 0.07 2.84 0.07 37.34 219.96 1235.61 01:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10217784 13719856 2239756 13.68 121376 3517956 2519272 14.46 832024 4931760 228 01:30:18 10215796 13718924 2240696 13.69 122264 3518100 2519660 14.46 832892 4931820 36 01:40:18 10215544 13719692 2240044 13.68 123204 3518108 2519852 14.46 833848 4932308 40 01:50:01 10215040 13720084 2239660 13.68 124036 3518116 2519916 14.46 834688 4932544 228 02:00:18 10214048 13720072 2239740 13.68 124976 3518124 2520112 14.47 835620 4932576 32 02:10:18 10213304 13720468 2239420 13.68 125772 3518452 2520176 14.47 836408 4932996 60 02:20:01 10212296 13720348 2239492 13.68 126584 3518464 2536560 14.56 837228 4933584 24 02:30:18 10212044 13720864 2239024 13.68 127348 3518476 2536560 14.56 837968 4933248 24 02:40:18 10210788 13720632 2239208 13.68 128192 3518612 2536624 14.56 838828 4933476 32 02:50:01 10210032 13720496 2239232 13.68 128776 3518620 2536624 14.56 839424 4933524 32 03:00:18 10209276 13720128 2239544 13.68 129152 3518628 2536624 14.56 839792 4933568 24 03:10:18 10209056 13720464 2239320 13.68 129524 3518764 2536624 14.56 840176 4933612 40 03:20:01 10209000 13720816 2239028 13.68 129920 3518780 2536624 14.56 840588 4934104 300 03:30:18 10209056 13721672 2238216 13.67 130580 3518908 2536624 14.56 841220 4934088 60 03:40:18 10208804 13722084 2237732 13.67 131216 3518924 2536688 14.56 841852 4934312 32 03:50:01 10207796 13721412 2238428 13.67 131524 3518932 2536688 14.56 842172 4934404 224 04:00:18 10207040 13721064 2238692 13.67 131800 3519068 2536688 14.56 842436 4934368 40 Average: 10211571 13720534 2239249 13.68 127426 3518531 2530701 14.53 838068 4933311 86 01:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 32.59 25.02 324.17 4.24 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:18 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 01:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:18 ens3 0.42 0.19 0.13 0.08 0.00 0.00 0.00 0.00 01:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:18 ens3 2.28 0.14 0.34 0.06 0.00 0.00 0.00 0.00 02:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:18 ens3 1.29 0.18 0.24 0.09 0.00 0.00 0.00 0.00 02:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.31 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:18 ens3 0.28 0.07 0.05 0.02 0.00 0.00 0.00 0.00 02:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:18 ens3 0.99 0.28 0.32 0.18 0.00 0.00 0.00 0.00 02:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.34 0.12 0.09 0.05 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:18 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:18 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:18 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 03:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:18 ens3 0.32 0.12 0.09 0.05 0.00 0.00 0.00 0.00 03:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:18 ens3 0.21 0.10 0.04 0.02 0.00 0.00 0.00 0.00 04:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.35 1.55 18.63 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13066) 02/18/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:18 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 14.07 0.00 0.58 0.09 0.06 85.20 01:20:01 0 14.08 0.00 0.43 0.12 0.06 85.31 01:20:01 1 13.81 0.00 0.67 0.12 0.08 85.32 01:20:01 2 14.05 0.00 0.76 0.07 0.05 85.07 01:20:01 3 14.33 0.00 0.47 0.03 0.06 85.11 01:30:18 all 0.16 0.00 0.07 0.01 0.05 99.71 01:30:18 0 0.11 0.00 0.05 0.02 0.05 99.77 01:30:18 1 0.18 0.00 0.11 0.00 0.07 99.63 01:30:18 2 0.24 0.00 0.06 0.00 0.04 99.66 01:30:18 3 0.10 0.00 0.06 0.01 0.06 99.77 01:40:18 all 0.36 0.00 0.08 0.06 0.06 99.44 01:40:18 0 0.11 0.00 0.08 0.04 0.05 99.72 01:40:18 1 1.15 0.00 0.10 0.02 0.08 98.66 01:40:18 2 0.09 0.00 0.06 0.01 0.06 99.79 01:40:18 3 0.09 0.00 0.07 0.18 0.05 99.61 01:50:01 all 0.46 0.00 0.07 0.01 0.06 99.41 01:50:01 0 0.07 0.00 0.05 0.01 0.03 99.85 01:50:01 1 0.33 0.00 0.07 0.03 0.06 99.51 01:50:01 2 0.49 0.00 0.09 0.00 0.07 99.34 01:50:01 3 0.94 0.00 0.08 0.00 0.06 98.92 02:00:18 all 0.27 0.00 0.07 0.01 0.06 99.59 02:00:18 0 0.08 0.00 0.05 0.01 0.03 99.83 02:00:18 1 0.11 0.00 0.06 0.02 0.08 99.72 02:00:18 2 0.11 0.00 0.09 0.01 0.07 99.72 02:00:18 3 0.77 0.00 0.07 0.00 0.06 99.09 02:10:18 all 0.14 0.00 0.07 0.01 0.06 99.72 02:10:18 0 0.05 0.00 0.03 0.00 0.02 99.89 02:10:18 1 0.15 0.00 0.11 0.00 0.08 99.66 02:10:18 2 0.09 0.00 0.07 0.03 0.06 99.75 02:10:18 3 0.29 0.00 0.06 0.00 0.07 99.58 02:20:01 all 0.24 0.00 0.07 0.01 0.05 99.64 02:20:01 0 0.05 0.00 0.03 0.00 0.01 99.90 02:20:01 1 0.50 0.00 0.09 0.01 0.05 99.35 02:20:01 2 0.32 0.00 0.06 0.04 0.05 99.52 02:20:01 3 0.09 0.00 0.07 0.00 0.07 99.77 02:30:18 all 0.37 0.00 0.07 0.45 0.04 99.08 02:30:18 0 0.10 0.00 0.07 0.12 0.03 99.69 02:30:18 1 0.71 0.00 0.08 0.03 0.03 99.16 02:30:18 2 0.57 0.00 0.07 1.49 0.06 97.80 02:30:18 3 0.10 0.00 0.06 0.15 0.03 99.67 02:40:18 all 0.23 0.00 0.07 0.02 0.03 99.65 02:40:18 0 0.03 0.00 0.03 0.00 0.01 99.93 02:40:18 1 0.62 0.00 0.07 0.02 0.05 99.25 02:40:18 2 0.16 0.00 0.11 0.05 0.04 99.63 02:40:18 3 0.10 0.00 0.07 0.01 0.04 99.79 02:50:01 all 0.17 0.00 0.08 0.08 0.03 99.65 02:50:01 0 0.08 0.00 0.04 0.00 0.01 99.87 02:50:01 1 0.32 0.00 0.09 0.28 0.03 99.28 02:50:01 2 0.09 0.00 0.07 0.03 0.04 99.76 02:50:01 3 0.17 0.00 0.10 0.02 0.03 99.68 03:00:18 all 0.16 0.00 0.07 0.04 0.02 99.71 03:00:18 0 0.08 0.00 0.04 0.00 0.01 99.87 03:00:18 1 0.26 0.00 0.06 0.08 0.02 99.57 03:00:18 2 0.15 0.00 0.10 0.06 0.04 99.66 03:00:18 3 0.15 0.00 0.09 0.00 0.02 99.74 03:00:18 CPU %user %nice %system %iowait %steal %idle 03:10:18 all 0.25 0.00 0.07 0.01 0.03 99.63 03:10:18 0 0.05 0.00 0.05 0.00 0.01 99.89 03:10:18 1 0.44 0.00 0.08 0.02 0.04 99.43 03:10:18 2 0.18 0.00 0.09 0.02 0.04 99.68 03:10:18 3 0.34 0.00 0.09 0.00 0.04 99.54 03:20:01 all 0.22 0.00 0.07 0.01 0.04 99.67 03:20:01 0 0.04 0.00 0.03 0.02 0.02 99.89 03:20:01 1 0.13 0.00 0.08 0.00 0.04 99.75 03:20:01 2 0.64 0.00 0.10 0.01 0.06 99.19 03:20:01 3 0.08 0.00 0.05 0.00 0.03 99.83 03:30:18 all 0.13 0.00 0.07 0.01 0.04 99.76 03:30:18 0 0.03 0.00 0.04 0.02 0.01 99.90 03:30:18 1 0.09 0.00 0.07 0.01 0.04 99.79 03:30:18 2 0.28 0.00 0.07 0.00 0.05 99.59 03:30:18 3 0.11 0.00 0.08 0.00 0.05 99.75 03:40:18 all 0.36 0.00 0.07 0.03 0.04 99.51 03:40:18 0 0.02 0.00 0.02 0.06 0.01 99.90 03:40:18 1 0.67 0.00 0.09 0.01 0.05 99.19 03:40:18 2 0.64 0.00 0.08 0.04 0.04 99.20 03:40:18 3 0.11 0.00 0.07 0.00 0.05 99.78 03:50:01 all 0.09 0.00 0.07 0.02 0.04 99.78 03:50:01 0 0.02 0.00 0.02 0.01 0.01 99.94 03:50:01 1 0.15 0.00 0.09 0.00 0.05 99.72 03:50:01 2 0.13 0.00 0.09 0.06 0.05 99.67 03:50:01 3 0.08 0.00 0.07 0.01 0.04 99.80 04:00:18 all 0.19 0.00 0.06 0.01 0.04 99.70 04:00:18 0 0.37 0.00 0.04 0.01 0.04 99.54 04:00:18 1 0.21 0.00 0.11 0.00 0.06 99.61 04:00:18 2 0.09 0.00 0.06 0.01 0.04 99.80 04:00:18 3 0.07 0.00 0.04 0.01 0.03 99.85 Average: all 1.03 0.00 0.10 0.05 0.04 98.78 Average: 0 0.88 0.00 0.06 0.03 0.02 99.01 Average: 1 1.14 0.00 0.12 0.04 0.05 98.65 Average: 2 1.06 0.00 0.12 0.12 0.05 98.65 Average: 3 1.03 0.00 0.09 0.03 0.05 98.81