---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38279 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5600.00 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 621 11687 4 3680 15025 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:36:c9:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75488sec preferred_lft 75488sec inet6 fe80::f816:3eff:fe36:c91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:22:36:5e:5d:aa 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-38279) 07/24/26 _x86_64_ (4 CPU) 05:12:41 LINUX RESTART (4 CPU) 05:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:12 1.86 0.01 1.85 0.00 0.63 25.51 0.13 05:40:01 2.10 0.00 2.10 0.00 0.00 25.13 0.00 05:50:03 2.20 0.00 2.19 0.00 0.00 25.59 0.01 06:00:02 1.98 0.00 1.98 0.00 0.00 23.29 0.00 06:10:01 1.47 0.00 1.47 0.00 0.00 16.93 0.00 06:20:03 1.55 0.00 1.55 0.00 0.00 17.79 0.05 06:30:03 15.24 0.01 1.90 13.33 0.24 21.68 238280.02 06:40:01 1.94 0.00 1.94 0.00 0.00 21.89 0.00 06:50:03 1.78 0.00 1.78 0.00 0.00 20.25 0.00 07:00:03 2.23 0.00 2.23 0.00 0.00 25.08 0.00 07:10:01 1.55 0.00 1.55 0.00 0.00 17.70 0.00 07:20:03 1.57 0.00 1.57 0.00 0.03 17.47 0.00 07:30:03 1.57 0.00 1.57 0.00 0.00 17.76 0.00 07:40:03 1.49 0.00 1.49 0.00 0.00 16.95 0.00 07:50:03 1.47 0.00 1.47 0.00 0.00 16.11 0.00 08:00:03 1.93 0.01 1.92 0.00 0.08 21.24 0.04 08:10:03 1.81 0.00 1.81 0.00 0.00 20.27 0.00 Average: 2.57 0.00 1.79 0.78 0.06 20.62 14028.56 05:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:12 10162392 13552460 2407384 14.70 119944 3389020 2669104 15.32 662348 5147120 48 05:40:01 10162140 13552972 2406784 14.70 120696 3389028 2670632 15.33 663088 5148392 220 05:50:03 10158696 13550456 2409360 14.72 121528 3389160 2669624 15.32 663940 5147796 188 06:00:02 10205992 13598528 2361352 14.42 122280 3389168 2619768 15.04 664688 5099780 192 06:10:01 10205488 13598452 2361392 14.42 122704 3389180 2627960 15.08 665088 5100040 24 06:20:03 10204480 13598020 2361844 14.43 123132 3389324 2628072 15.09 665548 5100416 196 06:30:03 10197928 13597040 2362740 14.43 123968 3394040 2628152 15.09 670992 5100684 248 06:40:01 10195912 13595744 2364072 14.44 124684 3394048 2628088 15.09 671676 5100588 24 06:50:03 10195660 13596180 2363608 14.44 125316 3394056 2628088 15.09 672340 5100516 204 07:00:03 10194400 13595768 2364048 14.44 126140 3394064 2628088 15.09 673164 5100912 204 07:10:01 10192888 13594788 2364952 14.44 126636 3394076 2628136 15.09 673660 5106040 220 07:20:03 10192132 13594720 2365076 14.44 127084 3394292 2628264 15.09 674104 5106064 220 07:30:03 10191880 13594948 2364920 14.44 127544 3394296 2628264 15.09 674544 5106188 220 07:40:03 10191128 13594676 2365164 14.45 127984 3394304 2628264 15.09 675008 5106244 52 07:50:03 10189616 13593616 2366196 14.45 128408 3394376 2628264 15.09 675424 5106356 240 08:00:03 10188444 13593320 2366488 14.45 128960 3394668 2628328 15.09 676020 5106960 260 08:10:03 10188192 13593656 2366128 14.45 129496 3394680 2628264 15.09 676556 5106740 228 Average: 10189257 13587961 2371853 14.49 125088 3392458 2635021 15.12 670482 5111226 176 05:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:12 ens3 4.57 0.13 0.27 0.05 0.00 0.00 0.00 0.00 05:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 3.78 0.10 0.22 0.04 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:03 ens3 0.67 0.08 6.01 0.02 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:02 ens3 0.36 0.13 0.10 0.04 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.20 0.07 0.03 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:20:03 ens3 0.34 0.14 0.11 0.06 0.00 0.00 0.00 0.00 06:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:03 ens3 1.93 0.20 0.35 0.11 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.76 0.14 0.14 0.07 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:03 ens3 1.11 0.50 0.34 0.70 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:03 ens3 0.46 0.19 0.16 0.09 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:03 ens3 0.31 0.10 0.10 0.04 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:03 ens3 0.35 0.16 0.12 0.08 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:03 ens3 0.33 0.14 0.09 0.05 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:03 ens3 0.13 0.07 0.03 0.02 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:03 ens3 0.44 0.21 0.16 0.10 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:03 ens3 0.38 0.15 0.16 0.09 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.15 0.50 0.09 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-38279) 07/24/26 _x86_64_ (4 CPU) 05:12:41 LINUX RESTART (4 CPU) 05:20:12 CPU %user %nice %system %iowait %steal %idle 05:30:12 all 0.46 0.00 0.13 0.12 0.03 99.27 05:30:12 0 0.64 0.00 0.11 0.17 0.02 99.06 05:30:12 1 0.49 0.00 0.15 0.13 0.04 99.20 05:30:12 2 0.39 0.00 0.11 0.11 0.03 99.37 05:30:12 3 0.31 0.00 0.14 0.08 0.03 99.44 05:40:01 all 0.54 0.00 0.14 0.17 0.13 99.02 05:40:01 0 0.43 0.00 0.16 0.11 0.21 99.10 05:40:01 1 0.67 0.00 0.16 0.31 0.12 98.74 05:40:01 2 0.69 0.00 0.15 0.09 0.11 98.95 05:40:01 3 0.37 0.00 0.10 0.18 0.08 99.27 05:50:03 all 0.36 0.00 0.12 0.10 0.04 99.39 05:50:03 0 0.33 0.00 0.06 0.00 0.04 99.57 05:50:03 1 0.25 0.00 0.14 0.07 0.04 99.50 05:50:03 2 0.32 0.00 0.18 0.05 0.04 99.40 05:50:03 3 0.53 0.00 0.09 0.27 0.02 99.09 06:00:02 all 0.28 0.00 0.15 0.02 0.08 99.47 06:00:02 0 0.26 0.00 0.08 0.01 0.04 99.61 06:00:02 1 0.27 0.00 0.29 0.04 0.09 99.31 06:00:02 2 0.28 0.00 0.14 0.02 0.08 99.49 06:00:02 3 0.32 0.00 0.10 0.00 0.10 99.48 06:10:01 all 0.32 0.00 0.13 0.11 0.06 99.38 06:10:01 0 0.23 0.00 0.07 0.01 0.09 99.60 06:10:01 1 0.27 0.00 0.17 0.04 0.04 99.48 06:10:01 2 0.56 0.00 0.15 0.23 0.11 98.95 06:10:01 3 0.22 0.00 0.12 0.15 0.03 99.49 06:20:03 all 0.36 0.00 0.11 0.01 0.03 99.49 06:20:03 0 0.33 0.00 0.10 0.01 0.03 99.53 06:20:03 1 0.27 0.00 0.10 0.00 0.03 99.59 06:20:03 2 0.35 0.00 0.12 0.01 0.03 99.49 06:20:03 3 0.50 0.00 0.11 0.00 0.03 99.35 06:30:03 all 0.36 0.00 0.12 0.15 0.03 99.33 06:30:03 0 0.84 0.00 0.14 0.17 0.04 98.82 06:30:03 1 0.14 0.00 0.13 0.26 0.03 99.44 06:30:03 2 0.22 0.00 0.14 0.12 0.04 99.49 06:30:03 3 0.24 0.00 0.09 0.05 0.03 99.59 06:40:01 all 0.20 0.00 0.10 0.21 0.06 99.43 06:40:01 0 0.42 0.00 0.11 0.62 0.05 98.81 06:40:01 1 0.14 0.00 0.11 0.06 0.04 99.65 06:40:01 2 0.15 0.00 0.10 0.08 0.12 99.55 06:40:01 3 0.12 0.00 0.08 0.08 0.03 99.70 06:50:03 all 0.31 0.00 0.10 0.02 0.03 99.54 06:50:03 0 0.22 0.00 0.08 0.06 0.02 99.62 06:50:03 1 0.13 0.00 0.08 0.01 0.03 99.76 06:50:03 2 0.17 0.00 0.13 0.00 0.05 99.64 06:50:03 3 0.71 0.00 0.12 0.00 0.04 99.13 07:00:03 all 0.22 0.00 0.11 0.08 0.04 99.55 07:00:03 0 0.12 0.00 0.10 0.19 0.04 99.54 07:00:03 1 0.53 0.00 0.16 0.09 0.06 99.17 07:00:03 2 0.12 0.00 0.08 0.03 0.03 99.74 07:00:03 3 0.12 0.00 0.09 0.02 0.03 99.74 07:10:01 all 0.20 0.00 0.11 0.08 0.03 99.57 07:10:01 0 0.17 0.00 0.12 0.04 0.03 99.63 07:10:01 1 0.36 0.00 0.12 0.02 0.05 99.44 07:10:01 2 0.17 0.00 0.14 0.21 0.04 99.45 07:10:01 3 0.12 0.00 0.07 0.05 0.02 99.75 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 0.47 0.00 0.11 0.01 0.04 99.38 07:20:03 0 0.15 0.00 0.10 0.01 0.03 99.71 07:20:03 1 0.75 0.00 0.12 0.01 0.04 99.07 07:20:03 2 0.86 0.00 0.10 0.00 0.04 99.01 07:20:03 3 0.13 0.00 0.11 0.01 0.03 99.72 07:30:03 all 0.36 0.00 0.11 0.01 0.04 99.48 07:30:03 0 0.14 0.00 0.11 0.01 0.03 99.71 07:30:03 1 0.44 0.00 0.09 0.00 0.03 99.44 07:30:03 2 0.73 0.00 0.13 0.01 0.04 99.10 07:30:03 3 0.15 0.00 0.12 0.00 0.08 99.66 07:40:03 all 0.27 0.00 0.10 0.01 0.03 99.59 07:40:03 0 0.21 0.00 0.06 0.00 0.02 99.70 07:40:03 1 0.21 0.00 0.13 0.00 0.04 99.62 07:40:03 2 0.17 0.00 0.11 0.00 0.03 99.68 07:40:03 3 0.47 0.00 0.11 0.01 0.05 99.36 07:50:03 all 0.28 0.00 0.11 0.05 0.03 99.52 07:50:03 0 0.66 0.00 0.16 0.00 0.04 99.13 07:50:03 1 0.10 0.00 0.07 0.04 0.02 99.76 07:50:03 2 0.16 0.00 0.10 0.00 0.02 99.71 07:50:03 3 0.19 0.00 0.12 0.17 0.04 99.48 08:00:03 all 0.31 0.00 0.12 0.02 0.03 99.53 08:00:03 0 0.18 0.00 0.09 0.03 0.02 99.68 08:00:03 1 0.16 0.00 0.08 0.03 0.02 99.71 08:00:03 2 0.65 0.00 0.21 0.01 0.05 99.08 08:00:03 3 0.24 0.00 0.10 0.01 0.03 99.63 08:10:03 all 0.27 0.00 0.11 0.24 0.02 99.36 08:10:03 0 0.09 0.00 0.06 0.07 0.02 99.76 08:10:03 1 0.16 0.00 0.11 0.19 0.02 99.53 08:10:03 2 0.17 0.00 0.12 0.60 0.03 99.09 08:10:03 3 0.68 0.00 0.13 0.09 0.03 99.07 Average: all 0.33 0.00 0.12 0.08 0.04 99.43 Average: 0 0.32 0.00 0.10 0.09 0.04 99.45 Average: 1 0.31 0.00 0.13 0.08 0.04 99.44 Average: 2 0.36 0.00 0.13 0.09 0.05 99.36 Average: 3 0.32 0.00 0.11 0.07 0.04 99.47