---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17477 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 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 719 10814 3 4455 14927 Swap: 1023 1 1022 ---> 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:3c:79:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79507sec preferred_lft 79507sec inet6 fe80::f816:3eff:fe3c:79de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:7f:a6:e5:34:c6 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-17477) 02/19/26 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:14 92.77 2.87 84.87 5.03 737.04 34213.91 18553.16 10:50:14 53.86 25.10 27.30 1.45 364.93 1674.84 1207.83 11:00:14 11.81 0.21 10.93 0.67 11.17 351.75 532.39 11:10:14 13.41 0.01 12.78 0.61 0.51 598.03 210.61 11:20:14 28.88 12.10 15.99 0.79 143.44 531.33 303.83 11:30:14 5.49 0.03 5.19 0.27 0.97 189.12 396.45 11:40:14 4.89 0.01 4.70 0.18 1.07 150.55 763.27 11:50:10 20.27 0.10 4.25 15.93 1.44 143.98 212087.95 12:00:14 8.77 0.01 8.46 0.30 0.62 531.38 106.25 12:10:05 4.32 0.00 4.23 0.09 0.35 150.40 174.60 12:20:14 4.73 0.02 4.56 0.15 0.56 158.04 45.92 Average: 22.65 3.68 16.66 2.31 114.74 3517.82 21175.94 10:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:14 161240 4919984 11005536 67.22 251908 4380780 12672212 72.74 2162864 13351576 524 10:50:14 3117532 6322328 9610208 58.70 260180 2946884 11757360 67.49 2216520 10461536 1156 11:00:14 6517296 9755968 6178808 37.74 261856 2979084 6946488 39.87 2229220 7082560 40 11:10:14 10955916 14317460 1620144 9.90 266368 3092904 2823440 16.21 2277404 2606596 11484 11:20:14 9863468 13361084 2576636 15.74 274120 3207692 3651992 20.96 2325072 3625400 13480 11:30:14 8014664 11530288 4406044 26.91 274976 3224744 5175220 29.71 2326624 5461060 44 11:40:14 6355456 9892420 6043044 36.91 275448 3245532 6719552 38.57 2328564 7119508 124 11:50:10 6394976 9960036 5975364 36.50 277808 3271228 6722496 38.59 2338056 7064368 184 12:00:14 7640544 11330492 4605440 28.13 281180 3386240 5301720 30.43 2346084 5815228 132 12:10:05 7617728 11331932 4603948 28.12 281636 3409944 5144644 29.53 2354128 5821468 192 12:20:14 6961292 10701716 5233672 31.97 282204 3435508 5864644 33.66 2365012 6475464 80 Average: 6690919 10311246 5623531 34.35 271608 3325504 6616343 37.98 2297232 6807706 2495 10:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:14 lo 3.85 3.85 3.39 3.39 0.00 0.00 0.00 0.00 10:40:14 ens3 94.25 61.49 1333.40 6.38 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 38.36 38.36 20.38 20.38 0.00 0.00 0.00 0.00 10:50:14 ens3 2.52 1.65 0.55 0.42 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 38.43 38.43 17.02 17.02 0.00 0.00 0.00 0.00 11:00:14 ens3 1.25 0.99 0.23 0.85 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 11.73 11.73 5.45 5.45 0.00 0.00 0.00 0.00 11:10:14 ens3 1.31 0.92 0.32 0.58 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 17.18 17.18 8.43 8.43 0.00 0.00 0.00 0.00 11:20:14 ens3 1.38 0.72 0.30 0.19 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 18.44 18.44 9.20 9.20 0.00 0.00 0.00 0.00 11:30:14 ens3 0.92 0.60 0.22 0.16 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:14 lo 27.22 27.22 11.09 11.09 0.00 0.00 0.00 0.00 11:40:14 ens3 1.10 0.55 0.32 0.22 0.00 0.00 0.00 0.00 11:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:10 lo 19.64 19.64 10.73 10.73 0.00 0.00 0.00 0.00 11:50:10 ens3 0.70 0.51 0.14 0.10 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 17.87 17.87 10.02 10.02 0.00 0.00 0.00 0.00 12:00:14 ens3 1.05 0.86 0.30 0.24 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 16.55 16.55 6.88 6.88 0.00 0.00 0.00 0.00 12:10:05 ens3 1.11 0.66 0.39 0.28 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:14 lo 20.25 20.25 7.91 7.91 0.00 0.00 0.00 0.00 12:20:14 ens3 0.62 0.37 0.13 0.09 0.00 0.00 0.00 0.00 12:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.87 20.87 10.05 10.05 0.00 0.00 0.00 0.00 Average: ens3 9.65 6.30 121.48 0.86 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-17477) 02/19/26 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:30:14 CPU %user %nice %system %iowait %steal %idle 10:40:14 all 44.89 0.00 2.24 6.51 0.11 46.25 10:40:14 0 41.53 0.00 2.09 5.86 0.11 50.40 10:40:14 1 44.35 0.00 2.01 5.74 0.11 47.80 10:40:14 2 48.26 0.00 2.28 6.32 0.11 43.03 10:40:14 3 45.44 0.00 2.58 8.12 0.11 43.75 10:50:14 all 51.59 0.00 1.95 0.15 0.13 46.18 10:50:14 0 51.87 0.00 2.03 0.12 0.12 45.87 10:50:14 1 51.50 0.00 1.89 0.12 0.13 46.36 10:50:14 2 51.64 0.00 2.01 0.19 0.13 46.03 10:50:14 3 51.35 0.00 1.88 0.18 0.13 46.46 11:00:14 all 26.48 0.00 1.13 0.05 0.11 72.25 11:00:14 0 25.65 0.00 1.02 0.03 0.10 73.20 11:00:14 1 26.25 0.00 1.12 0.04 0.11 72.47 11:00:14 2 27.01 0.00 1.28 0.09 0.11 71.51 11:00:14 3 26.99 0.00 1.08 0.02 0.10 71.80 11:10:14 all 19.70 0.00 0.92 0.10 0.09 79.19 11:10:14 0 19.39 0.00 0.72 0.03 0.09 79.77 11:10:14 1 20.08 0.00 1.01 0.07 0.09 78.76 11:10:14 2 19.30 0.00 0.97 0.06 0.10 79.58 11:10:14 3 20.04 0.00 0.99 0.25 0.09 78.63 11:20:14 all 26.04 0.08 0.89 0.12 0.09 72.79 11:20:14 0 25.54 0.06 0.82 0.10 0.09 73.40 11:20:14 1 26.25 0.20 1.02 0.18 0.09 72.26 11:20:14 2 26.40 0.04 0.83 0.08 0.09 72.56 11:20:14 3 25.96 0.00 0.89 0.11 0.09 72.95 11:30:14 all 10.64 0.00 0.48 0.02 0.08 88.77 11:30:14 0 10.55 0.00 0.47 0.02 0.08 88.89 11:30:14 1 10.99 0.00 0.46 0.05 0.09 88.43 11:30:14 2 10.15 0.00 0.51 0.02 0.09 89.22 11:30:14 3 10.87 0.00 0.49 0.01 0.08 88.55 11:40:14 all 10.32 0.00 0.38 0.43 0.09 88.78 11:40:14 0 10.20 0.00 0.33 0.14 0.09 89.25 11:40:14 1 10.10 0.00 0.42 1.55 0.09 87.85 11:40:14 2 10.68 0.00 0.32 0.02 0.09 88.89 11:40:14 3 10.30 0.00 0.47 0.01 0.08 89.14 11:50:10 all 10.18 0.00 0.44 0.37 0.08 88.93 11:50:10 0 10.59 0.00 0.47 0.50 0.07 88.36 11:50:10 1 10.27 0.00 0.44 0.52 0.07 88.70 11:50:10 2 10.17 0.00 0.40 0.43 0.09 88.92 11:50:10 3 9.71 0.00 0.43 0.05 0.08 89.73 12:00:14 all 14.58 0.00 0.65 0.56 0.09 84.11 12:00:14 0 14.44 0.00 0.63 0.37 0.10 84.46 12:00:14 1 15.42 0.00 0.76 0.52 0.09 83.21 12:00:14 2 14.38 0.00 0.57 1.18 0.09 83.79 12:00:14 3 14.09 0.00 0.63 0.19 0.09 84.99 12:10:05 all 8.19 0.00 0.36 0.16 0.07 91.22 12:10:05 0 7.78 0.00 0.29 0.09 0.06 91.78 12:10:05 1 8.24 0.00 0.38 0.04 0.08 91.26 12:10:05 2 8.47 0.00 0.38 0.49 0.07 90.60 12:10:05 3 8.26 0.00 0.40 0.04 0.07 91.23 12:20:14 all 9.28 0.00 0.55 0.06 0.07 90.04 12:20:14 0 8.91 0.00 0.49 0.08 0.06 90.45 12:20:14 1 9.27 0.00 0.62 0.05 0.07 89.98 12:20:14 2 9.40 0.00 0.54 0.07 0.07 89.92 12:20:14 3 9.52 0.00 0.55 0.03 0.07 89.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.08 0.01 0.91 0.77 0.09 77.14 Average: 0 20.59 0.01 0.85 0.66 0.09 77.80 Average: 1 21.16 0.02 0.92 0.81 0.09 77.00 Average: 2 21.44 0.00 0.92 0.81 0.09 76.74 Average: 3 21.14 0.00 0.95 0.82 0.09 77.01