---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10823 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: 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 9.2G 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 602 11687 4 3699 15044 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:42:44:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75503sec preferred_lft 75503sec inet6 fe80::f816:3eff:fe42:44f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:dc:fa:85:b3:ee 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-10823) 02/15/26 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:39 2.32 0.00 2.31 0.01 0.04 29.74 0.95 18:50:11 2.17 0.00 2.17 0.00 0.00 26.11 0.00 19:00:39 1.50 0.00 1.50 0.00 0.00 17.28 0.00 19:10:39 1.59 0.00 1.59 0.00 0.00 18.64 0.00 19:20:39 2.18 0.00 2.18 0.00 0.01 24.95 0.00 19:30:20 2.34 0.00 2.34 0.00 0.00 27.27 0.00 19:40:05 2.11 0.00 2.11 0.00 0.00 24.69 0.00 19:50:11 13.66 11.75 1.91 0.00 130.11 33.16 0.11 20:00:07 2.06 0.00 2.06 0.00 0.00 24.22 0.00 20:10:39 2.12 0.00 2.12 0.00 0.00 24.75 0.00 20:20:39 2.26 0.00 2.26 0.00 0.00 26.23 0.00 20:30:05 2.34 0.00 2.34 0.00 0.00 27.02 0.00 20:40:19 2.32 0.00 2.32 0.00 0.00 26.80 0.14 20:50:20 2.38 0.00 2.38 0.00 0.00 26.99 0.00 21:00:20 2.40 0.00 2.40 0.00 0.00 27.51 0.00 21:10:20 2.40 0.00 2.40 0.00 0.00 27.21 0.00 21:20:08 2.44 0.00 2.44 0.00 0.00 27.47 0.00 Average: 2.86 0.70 2.16 0.00 7.74 25.86 0.07 18:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:39 10218284 13577104 2383704 14.56 120676 3387652 2749648 15.78 798336 4981588 32 18:50:11 10211480 13571132 2389768 14.60 121464 3387664 2749968 15.78 799136 4987840 104 19:00:39 10208960 13569096 2391760 14.61 121928 3387676 2750224 15.79 799592 4991592 24 19:10:39 10204676 13565316 2395548 14.63 122360 3387748 2758548 15.83 800012 5003720 36 19:20:39 10200648 13562308 2398548 14.65 123180 3387940 2758740 15.84 800812 5004516 24 19:30:20 10197624 13560288 2400608 14.66 124008 3388088 2758932 15.84 801652 5004832 28 19:40:05 10196364 13559892 2400960 14.66 124824 3388096 2758932 15.84 802488 5004884 244 19:50:11 10137556 13557236 2402916 14.68 127308 3427620 2759160 15.84 839872 5009784 52 20:00:07 10136044 13556700 2403424 14.68 128100 3427772 2759224 15.84 840684 5009932 212 20:10:39 10135036 13556504 2403564 14.68 128908 3427776 2759272 15.84 841472 5010112 24 20:20:39 10133020 13555364 2404760 14.69 129724 3427788 2759224 15.84 842308 5010564 28 20:30:05 10133020 13556044 2404064 14.68 130392 3427792 2759352 15.84 842980 5010736 212 20:40:19 10132516 13556196 2403940 14.68 131028 3427808 2759416 15.84 843608 5011268 24 20:50:20 10131256 13555900 2404196 14.68 131708 3428064 2759416 15.84 844292 5013540 20 21:00:20 10129244 13554508 2405588 14.69 132324 3428080 2759416 15.84 844880 5014120 20 21:10:20 10125968 13551952 2408164 14.71 132992 3428088 2759416 15.84 845580 5013972 12 21:20:08 10124960 13551744 2408340 14.71 133612 3428224 2759400 15.84 846188 5014124 28 Average: 10162156 13559840 2400580 14.66 127326 3411404 2757546 15.83 825523 5005713 66 18:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:39 ens3 0.46 0.15 0.13 0.08 0.00 0.00 0.00 0.00 18:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:11 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:39 ens3 0.33 0.12 0.08 0.04 0.00 0.00 0.00 0.00 19:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:39 ens3 0.33 0.15 0.10 0.07 0.00 0.00 0.00 0.00 19:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:39 ens3 0.32 0.09 0.08 0.04 0.00 0.00 0.00 0.00 19:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:20 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 19:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:05 ens3 0.41 0.12 0.11 0.06 0.00 0.00 0.00 0.00 19:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:11 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:07 ens3 0.32 0.12 0.08 0.04 0.00 0.00 0.00 0.00 20:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:39 ens3 0.36 0.15 0.11 0.06 0.00 0.00 0.00 0.00 20:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:39 ens3 0.37 0.12 0.11 0.06 0.00 0.00 0.00 0.00 20:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:30:05 ens3 0.30 0.11 0.08 0.04 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:19 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 20:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:20 ens3 0.33 0.12 0.08 0.05 0.00 0.00 0.00 0.00 20:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:20 ens3 0.24 0.08 0.05 0.02 0.00 0.00 0.00 0.00 21:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:20 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 21:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:08 ens3 0.69 0.65 0.11 0.78 0.00 0.00 0.00 0.00 21:20:08 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 0.36 0.15 0.09 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-10823) 02/15/26 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:19 CPU %user %nice %system %iowait %steal %idle 18:40:39 all 0.35 0.00 0.11 0.01 0.06 99.46 18:40:39 0 0.12 0.00 0.07 0.02 0.05 99.75 18:40:39 1 0.22 0.00 0.13 0.00 0.06 99.58 18:40:39 2 0.70 0.00 0.14 0.02 0.08 99.06 18:40:39 3 0.38 0.00 0.12 0.00 0.07 99.44 18:50:11 all 0.39 0.00 0.11 0.01 0.07 99.42 18:50:11 0 0.08 0.00 0.06 0.01 0.05 99.80 18:50:11 1 0.24 0.00 0.17 0.00 0.09 99.49 18:50:11 2 1.07 0.00 0.09 0.03 0.06 98.76 18:50:11 3 0.18 0.00 0.10 0.01 0.07 99.64 19:00:39 all 0.30 0.00 0.11 0.01 0.06 99.51 19:00:39 0 0.16 0.00 0.12 0.01 0.07 99.65 19:00:39 1 0.22 0.00 0.16 0.00 0.09 99.53 19:00:39 2 0.67 0.00 0.05 0.00 0.04 99.22 19:00:39 3 0.15 0.00 0.12 0.01 0.06 99.66 19:10:39 all 0.14 0.00 0.11 0.01 0.06 99.68 19:10:39 0 0.11 0.00 0.08 0.03 0.05 99.74 19:10:39 1 0.28 0.00 0.22 0.00 0.11 99.38 19:10:39 2 0.10 0.00 0.06 0.01 0.05 99.79 19:10:39 3 0.08 0.00 0.07 0.00 0.04 99.80 19:20:39 all 0.37 0.00 0.12 0.01 0.07 99.43 19:20:39 0 0.91 0.00 0.11 0.03 0.06 98.89 19:20:39 1 0.37 0.00 0.17 0.01 0.10 99.36 19:20:39 2 0.11 0.00 0.12 0.01 0.07 99.69 19:20:39 3 0.09 0.00 0.08 0.01 0.05 99.77 19:30:20 all 0.27 0.00 0.11 0.01 0.06 99.55 19:30:20 0 0.09 0.00 0.07 0.00 0.04 99.80 19:30:20 1 0.20 0.00 0.16 0.03 0.09 99.51 19:30:20 2 0.16 0.00 0.13 0.01 0.08 99.62 19:30:20 3 0.61 0.00 0.06 0.00 0.05 99.28 19:40:05 all 0.24 0.00 0.12 0.01 0.06 99.57 19:40:05 0 0.28 0.00 0.05 0.00 0.04 99.63 19:40:05 1 0.19 0.00 0.17 0.03 0.10 99.51 19:40:05 2 0.14 0.00 0.13 0.00 0.07 99.66 19:40:05 3 0.36 0.00 0.10 0.00 0.06 99.48 19:50:11 all 0.29 0.07 0.13 0.05 0.06 99.39 19:50:11 0 0.83 0.00 0.12 0.00 0.08 98.97 19:50:11 1 0.13 0.28 0.19 0.17 0.07 99.16 19:50:11 2 0.09 0.00 0.09 0.03 0.05 99.74 19:50:11 3 0.13 0.00 0.12 0.00 0.06 99.69 20:00:07 all 0.13 0.00 0.11 0.01 0.06 99.68 20:00:07 0 0.22 0.00 0.15 0.00 0.08 99.55 20:00:07 1 0.12 0.00 0.11 0.01 0.06 99.70 20:00:07 2 0.10 0.00 0.10 0.00 0.05 99.75 20:00:07 3 0.11 0.00 0.10 0.03 0.05 99.71 20:10:39 all 0.40 0.00 0.11 0.01 0.06 99.42 20:10:39 0 1.18 0.00 0.12 0.02 0.07 98.61 20:10:39 1 0.14 0.00 0.08 0.00 0.05 99.73 20:10:39 2 0.12 0.00 0.12 0.00 0.06 99.69 20:10:39 3 0.16 0.00 0.12 0.02 0.07 99.64 20:20:39 all 0.36 0.00 0.12 0.01 0.06 99.45 20:20:39 0 0.14 0.00 0.14 0.01 0.07 99.65 20:20:39 1 0.13 0.00 0.13 0.00 0.07 99.66 20:20:39 2 0.11 0.00 0.09 0.01 0.06 99.73 20:20:39 3 1.05 0.00 0.10 0.02 0.06 98.77 20:20:39 CPU %user %nice %system %iowait %steal %idle 20:30:05 all 0.18 0.00 0.12 0.01 0.06 99.63 20:30:05 0 0.16 0.00 0.14 0.00 0.08 99.62 20:30:05 1 0.12 0.00 0.13 0.03 0.06 99.66 20:30:05 2 0.12 0.00 0.10 0.00 0.05 99.73 20:30:05 3 0.31 0.00 0.11 0.00 0.05 99.52 20:40:19 all 0.24 0.00 0.11 0.01 0.06 99.57 20:40:19 0 0.43 0.00 0.17 0.01 0.08 99.31 20:40:19 1 0.13 0.00 0.11 0.02 0.06 99.68 20:40:19 2 0.12 0.00 0.09 0.01 0.05 99.73 20:40:19 3 0.29 0.00 0.08 0.00 0.05 99.57 20:50:20 all 0.22 0.00 0.11 0.01 0.06 99.60 20:50:20 0 0.07 0.00 0.07 0.01 0.05 99.80 20:50:20 1 0.50 0.00 0.12 0.00 0.06 99.32 20:50:20 2 0.12 0.00 0.13 0.03 0.06 99.66 20:50:20 3 0.20 0.00 0.12 0.00 0.07 99.61 21:00:20 all 0.14 0.00 0.11 0.01 0.06 99.68 21:00:20 0 0.11 0.00 0.10 0.00 0.06 99.73 21:00:20 1 0.15 0.00 0.11 0.00 0.06 99.68 21:00:20 2 0.10 0.00 0.11 0.03 0.05 99.71 21:00:20 3 0.20 0.00 0.13 0.01 0.07 99.59 21:10:20 all 0.12 0.00 0.11 0.01 0.06 99.69 21:10:20 0 0.10 0.00 0.10 0.01 0.06 99.73 21:10:20 1 0.17 0.00 0.17 0.00 0.08 99.58 21:10:20 2 0.08 0.00 0.06 0.01 0.04 99.81 21:10:20 3 0.14 0.00 0.12 0.02 0.06 99.66 21:20:08 all 0.22 0.00 0.10 0.01 0.06 99.60 21:20:08 0 0.49 0.00 0.07 0.03 0.05 99.36 21:20:08 1 0.14 0.00 0.15 0.00 0.07 99.63 21:20:08 2 0.13 0.00 0.09 0.01 0.06 99.71 21:20:08 3 0.13 0.00 0.10 0.00 0.06 99.71 Average: all 0.26 0.00 0.11 0.01 0.06 99.55 Average: 0 0.33 0.00 0.10 0.01 0.06 99.50 Average: 1 0.20 0.02 0.15 0.02 0.08 99.54 Average: 2 0.24 0.00 0.10 0.01 0.06 99.59 Average: 3 0.27 0.00 0.10 0.01 0.06 99.56