---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9756 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 18G 60G 23% / 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 682 11418 4 3888 14964 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:e4:9a:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79232sec preferred_lft 79232sec inet6 fe80::f816:3eff:fee4:9acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:68:b7:5c:c7:9e 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-16g-9756) 02/12/26 _x86_64_ (4 CPU) 12:52:16 LINUX RESTART (4 CPU) 13:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 53.84 3.44 47.67 2.74 142.32 5345.65 3526.74 13:20:23 54.17 27.20 25.63 1.34 372.05 1566.08 1270.57 13:30:26 10.28 0.28 9.44 0.56 15.50 359.57 738.45 13:40:26 6.05 0.07 5.71 0.27 3.05 405.70 276.86 13:50:02 13.73 0.24 12.96 0.53 9.41 388.01 685.19 14:00:06 12.39 0.01 11.86 0.52 0.58 378.78 433.63 14:10:28 4.75 0.00 4.60 0.15 0.17 130.83 71.12 14:20:21 21.04 0.03 5.30 15.71 2.29 154.96 214406.79 14:30:21 5.70 0.02 5.51 0.16 1.08 158.14 91.69 14:40:29 12.03 0.37 11.14 0.52 9.06 648.69 209.14 14:50:30 5.23 0.06 5.01 0.16 1.79 170.35 322.03 Average: 18.15 2.96 13.16 2.04 51.53 880.57 19877.03 13:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 2238428 6183980 9745360 59.52 256816 3611212 11229236 64.46 2030096 11454768 2320 13:20:23 4572812 7308084 8628984 52.70 264396 2509944 9460596 54.30 2094488 9185368 316 13:30:26 6007500 8771940 7168104 43.78 265924 2537652 8361272 47.99 2109964 7739060 372 13:40:26 9328172 12179536 3761864 22.98 269616 2620900 4559348 26.17 2128476 4419712 320 13:50:02 10498568 13403300 2538904 15.51 272116 2671772 3457932 19.85 2152836 3231980 6256 14:00:06 8424720 11377940 4563024 27.87 273960 2718416 5290076 30.36 2156656 5286988 432 14:10:28 8339172 11309784 4630984 28.28 274524 2735264 5345800 30.68 2157912 5373188 380 14:20:21 12317500 15329700 612988 3.74 275312 2776044 1327396 7.62 2167300 1380952 18004 14:30:21 12291880 15326084 616308 3.76 275916 2797444 1326188 7.61 2169844 1400724 19456 14:40:29 8127816 11283424 4657504 28.45 280128 2914592 5349976 30.71 2185904 5562332 420 14:50:30 7275852 10458720 5481764 33.48 280676 2941304 6083228 34.92 2196636 6384284 668 Average: 8129311 11175681 4764163 29.10 271762 2803140 5617368 32.24 2140919 5583578 4449 13:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 14.83 14.83 12.98 12.98 0.00 0.00 0.00 0.00 13:10:02 ens3 1.51 1.32 0.45 0.38 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 41.47 41.47 19.42 19.42 0.00 0.00 0.00 0.00 13:20:23 ens3 1.83 1.58 0.41 0.35 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 lo 23.40 23.40 10.87 10.87 0.00 0.00 0.00 0.00 13:30:26 ens3 0.88 0.60 0.15 0.11 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:26 lo 9.07 9.07 4.26 4.26 0.00 0.00 0.00 0.00 13:40:26 ens3 0.87 0.51 0.29 0.21 0.00 0.00 0.00 0.00 13:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 6.50 6.50 3.03 3.03 0.00 0.00 0.00 0.00 13:50:02 ens3 0.83 0.61 0.23 0.17 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 20.73 20.73 10.97 10.97 0.00 0.00 0.00 0.00 14:00:06 ens3 0.97 0.73 0.23 0.17 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:28 lo 24.09 24.09 9.02 9.02 0.00 0.00 0.00 0.00 14:10:28 ens3 1.00 0.55 0.29 0.20 0.00 0.00 0.00 0.00 14:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:21 lo 24.46 24.46 11.21 11.21 0.00 0.00 0.00 0.00 14:20:21 ens3 1.05 1.21 0.16 1.50 0.00 0.00 0.00 0.00 14:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:21 lo 17.89 17.89 10.58 10.58 0.00 0.00 0.00 0.00 14:30:21 ens3 0.81 0.57 0.19 0.31 0.00 0.00 0.00 0.00 14:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:29 lo 13.80 13.80 8.13 8.13 0.00 0.00 0.00 0.00 14:40:29 ens3 0.95 0.73 0.27 0.21 0.00 0.00 0.00 0.00 14:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:30 lo 33.09 33.09 12.91 12.91 0.00 0.00 0.00 0.00 14:50:30 ens3 0.84 0.61 0.17 0.13 0.00 0.00 0.00 0.00 14:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.97 20.97 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.82 0.26 0.34 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-16g-9756) 02/12/26 _x86_64_ (4 CPU) 12:52:16 LINUX RESTART (4 CPU) 13:00:07 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 40.61 0.00 1.64 0.28 0.11 57.37 13:10:02 0 41.31 0.00 1.71 0.14 0.11 56.72 13:10:02 1 40.49 0.00 1.64 0.14 0.11 57.62 13:10:02 2 40.40 0.00 1.58 0.22 0.10 57.70 13:10:02 3 40.22 0.00 1.63 0.62 0.10 57.42 13:20:23 all 43.10 0.00 1.72 0.26 0.11 54.81 13:20:23 0 43.46 0.00 1.72 0.20 0.11 54.51 13:20:23 1 43.04 0.00 1.75 0.17 0.11 54.93 13:20:23 2 42.76 0.00 1.67 0.17 0.11 55.28 13:20:23 3 43.16 0.00 1.74 0.48 0.11 54.51 13:30:26 all 23.91 0.00 1.00 0.18 0.09 74.83 13:30:26 0 23.63 0.00 1.12 0.12 0.09 75.05 13:30:26 1 23.01 0.00 0.94 0.46 0.09 75.50 13:30:26 2 24.76 0.00 1.03 0.03 0.09 74.09 13:30:26 3 24.24 0.00 0.90 0.09 0.09 74.68 13:40:26 all 7.19 0.00 0.42 0.06 0.08 92.25 13:40:26 0 6.89 0.00 0.33 0.06 0.07 92.66 13:40:26 1 7.03 0.00 0.48 0.07 0.09 92.33 13:40:26 2 7.52 0.00 0.43 0.05 0.08 91.92 13:40:26 3 7.33 0.00 0.42 0.06 0.08 92.11 13:50:02 all 20.14 0.00 0.83 0.14 0.08 78.81 13:50:02 0 20.68 0.00 0.81 0.18 0.08 78.24 13:50:02 1 19.48 0.00 0.87 0.14 0.08 79.42 13:50:02 2 20.37 0.00 0.84 0.11 0.08 78.60 13:50:02 3 20.02 0.00 0.82 0.13 0.08 78.95 14:00:06 all 21.84 0.00 0.82 0.09 0.09 77.15 14:00:06 0 20.93 0.00 0.86 0.07 0.09 78.06 14:00:06 1 22.23 0.00 0.87 0.03 0.09 76.78 14:00:06 2 22.26 0.00 0.72 0.07 0.09 76.86 14:00:06 3 21.96 0.00 0.84 0.20 0.09 76.90 14:10:28 all 7.99 0.00 0.49 0.02 0.09 91.41 14:10:28 0 8.05 0.00 0.52 0.01 0.08 91.33 14:10:28 1 7.75 0.00 0.56 0.03 0.09 91.57 14:10:28 2 8.09 0.00 0.46 0.00 0.10 91.35 14:10:28 3 8.07 0.00 0.43 0.02 0.09 91.40 14:20:21 all 10.06 0.00 0.58 0.05 0.09 89.22 14:20:21 0 9.92 0.00 0.49 0.07 0.09 89.43 14:20:21 1 9.94 0.00 0.62 0.03 0.09 89.32 14:20:21 2 10.26 0.00 0.64 0.05 0.10 88.95 14:20:21 3 10.12 0.00 0.57 0.04 0.09 89.18 14:30:21 all 9.34 0.00 0.40 0.03 0.09 90.15 14:30:21 0 9.29 0.00 0.44 0.04 0.09 90.14 14:30:21 1 9.63 0.00 0.46 0.02 0.09 89.80 14:30:21 2 8.92 0.00 0.38 0.04 0.09 90.56 14:30:21 3 9.50 0.00 0.32 0.01 0.09 90.09 14:40:29 all 18.88 0.00 0.76 0.09 0.09 80.18 14:40:29 0 18.74 0.00 0.73 0.16 0.09 80.28 14:40:29 1 18.86 0.00 0.72 0.02 0.09 80.31 14:40:29 2 19.36 0.00 0.75 0.05 0.09 79.76 14:40:29 3 18.58 0.00 0.83 0.12 0.09 80.38 14:50:30 all 10.37 0.00 0.51 1.13 0.09 87.90 14:50:30 0 10.04 0.00 0.48 0.08 0.08 89.32 14:50:30 1 10.69 0.00 0.64 0.07 0.09 88.50 14:50:30 2 10.04 0.00 0.45 0.06 0.09 89.37 14:50:30 3 10.71 0.00 0.48 4.31 0.08 84.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.42 0.00 0.83 0.21 0.09 79.44 Average: 0 19.38 0.00 0.84 0.10 0.09 79.59 Average: 1 19.30 0.00 0.87 0.11 0.09 79.62 Average: 2 19.54 0.00 0.81 0.08 0.09 79.47 Average: 3 19.47 0.00 0.82 0.55 0.09 79.07