---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13793 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 713 10774 4 4500 14932 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:3f:4e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79492sec preferred_lft 79492sec inet6 fe80::f816:3eff:fe3f:4e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:8f:9d:80:06:c0 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-13793) 02/18/26 _x86_64_ (4 CPU) 12:29:26 LINUX RESTART (4 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 141.75 11.34 111.43 18.98 1781.58 36041.64 243254.73 12:50:00 77.38 22.08 52.34 2.95 305.88 5403.48 2604.55 13:00:04 14.39 1.06 12.60 0.73 14.00 370.07 805.24 13:10:04 8.29 0.01 7.89 0.39 0.41 267.19 1080.33 13:20:00 20.17 0.02 19.28 0.87 0.74 805.42 1044.70 13:30:04 9.99 0.01 9.52 0.46 1.10 327.64 173.81 13:40:03 5.21 0.00 5.02 0.18 0.41 144.24 74.30 13:50:04 6.54 0.01 6.33 0.20 1.37 179.28 208.01 14:00:04 4.22 0.00 4.05 0.17 0.00 136.97 21.76 14:10:04 8.93 0.01 8.47 0.45 0.39 542.76 111.80 14:20:04 6.86 0.01 6.55 0.30 0.51 271.71 137.29 Average: 27.61 3.14 22.14 2.34 191.62 4046.97 22704.69 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 4005468 14427280 1499496 9.16 235000 9985136 2286520 13.12 2015564 9611760 52 12:50:00 1179060 4509816 11421052 69.76 262272 3052620 12972712 74.46 2045852 12546932 1136 13:00:04 3710044 7066500 8866212 54.15 264544 3076148 9696332 55.66 2093064 9991680 696 13:10:04 6377640 9755456 6177440 37.73 265548 3096532 6953980 39.92 2099624 7333148 284 13:20:00 10439868 13966584 1970796 12.04 270848 3240152 2856512 16.40 2138856 3237272 11536 13:30:04 7811712 11377628 4558368 27.84 272204 3277996 5260392 30.19 2141636 5862376 388 13:40:03 7736604 11320556 4615384 28.19 272716 3295504 5300760 30.43 2142780 5920220 280 13:50:04 11067128 14689896 1248216 7.62 273276 3333760 2008996 11.53 2147368 2615664 18912 14:00:04 6066708 9692096 6243096 38.13 273948 3335724 6919160 39.72 2148200 7592224 376 14:10:04 7563776 11309496 4626616 28.26 277828 3449420 5258184 30.18 2156748 6081636 260 14:20:04 7240696 11033768 4902380 29.94 278664 3495892 5812200 33.36 2175780 6386408 532 Average: 6654428 10831734 5102641 31.16 267895 3876262 5938704 34.09 2118679 7016302 3132 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.89 1.89 1.72 1.72 0.00 0.00 0.00 0.00 12:40:01 ens3 189.80 129.84 2113.24 17.65 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 25.62 25.62 17.49 17.49 0.00 0.00 0.00 0.00 12:50:00 ens3 2.18 2.10 0.63 0.54 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 45.94 45.94 19.75 19.75 0.00 0.00 0.00 0.00 13:00:04 ens3 1.40 1.33 0.27 0.90 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 13.66 13.66 7.27 7.27 0.00 0.00 0.00 0.00 13:10:04 ens3 1.24 0.83 0.35 0.89 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 12.43 12.43 5.72 5.72 0.00 0.00 0.00 0.00 13:20:00 ens3 1.26 0.89 0.36 0.27 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 18.58 18.58 10.32 10.32 0.00 0.00 0.00 0.00 13:30:04 ens3 0.83 0.76 0.16 0.14 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 24.52 24.52 9.09 9.09 0.00 0.00 0.00 0.00 13:40:03 ens3 0.69 0.48 0.16 0.12 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 24.25 24.25 11.11 11.11 0.00 0.00 0.00 0.00 13:50:04 ens3 0.67 0.51 0.13 0.10 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 17.76 17.76 10.47 10.47 0.00 0.00 0.00 0.00 14:00:04 ens3 0.76 0.59 0.19 0.14 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 10.86 10.86 6.51 6.51 0.00 0.00 0.00 0.00 14:10:04 ens3 0.73 0.61 0.22 0.18 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 17.39 17.39 7.30 7.30 0.00 0.00 0.00 0.00 14:20:04 ens3 0.73 0.63 0.15 0.12 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.37 19.37 9.71 9.71 0.00 0.00 0.00 0.00 Average: ens3 18.22 12.61 192.54 1.91 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-13793) 02/18/26 _x86_64_ (4 CPU) 12:29:26 LINUX RESTART (4 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 37.15 0.00 2.44 8.99 0.11 51.31 12:40:01 0 41.09 0.00 2.42 10.46 0.11 45.91 12:40:01 1 36.70 0.00 2.44 9.02 0.10 51.73 12:40:01 2 33.93 0.00 2.51 8.90 0.10 54.56 12:40:01 3 36.88 0.00 2.39 7.59 0.11 53.03 12:50:00 all 61.61 0.00 2.47 1.04 0.15 34.73 12:50:00 0 60.83 0.00 2.39 0.62 0.16 36.00 12:50:00 1 60.85 0.00 2.56 1.78 0.15 34.65 12:50:00 2 62.58 0.00 2.47 0.77 0.15 34.02 12:50:00 3 62.16 0.00 2.44 0.98 0.16 34.26 13:00:04 all 32.69 0.00 1.33 0.36 0.19 65.44 13:00:04 0 32.52 0.00 1.31 0.46 0.20 65.51 13:00:04 1 33.51 0.00 1.37 0.39 0.16 64.56 13:00:04 2 32.15 0.00 1.33 0.45 0.17 65.91 13:00:04 3 32.58 0.00 1.30 0.12 0.22 65.78 13:10:04 all 17.12 0.00 0.81 0.15 0.09 81.83 13:10:04 0 16.88 0.00 0.72 0.11 0.10 82.20 13:10:04 1 17.73 0.00 0.80 0.08 0.09 81.31 13:10:04 2 17.30 0.00 0.82 0.09 0.08 81.71 13:10:04 3 16.58 0.00 0.90 0.31 0.09 82.12 13:20:00 all 29.03 0.00 1.03 0.27 0.09 69.58 13:20:00 0 28.29 0.00 0.90 0.22 0.09 70.50 13:20:00 1 28.47 0.00 1.19 0.10 0.09 70.15 13:20:00 2 30.16 0.00 0.97 0.15 0.09 68.64 13:20:00 3 29.20 0.00 1.06 0.60 0.09 69.05 13:30:04 all 18.91 0.00 0.65 0.05 0.09 80.31 13:30:04 0 18.32 0.00 0.57 0.11 0.09 80.91 13:30:04 1 19.54 0.00 0.65 0.02 0.08 79.70 13:30:04 2 19.23 0.00 0.75 0.02 0.09 79.91 13:30:04 3 18.54 0.00 0.63 0.03 0.08 80.72 13:40:03 all 8.39 0.00 0.40 0.02 0.08 91.11 13:40:03 0 8.25 0.00 0.40 0.02 0.07 91.27 13:40:03 1 8.47 0.00 0.41 0.01 0.08 91.03 13:40:03 2 8.39 0.00 0.38 0.00 0.08 91.14 13:40:03 3 8.47 0.00 0.43 0.04 0.07 90.99 13:50:04 all 11.54 0.00 0.47 0.10 0.08 87.80 13:50:04 0 11.05 0.00 0.49 0.06 0.07 88.33 13:50:04 1 11.59 0.00 0.44 0.15 0.08 87.74 13:50:04 2 11.51 0.00 0.50 0.11 0.08 87.81 13:50:04 3 12.03 0.00 0.44 0.10 0.09 87.34 14:00:04 all 8.64 0.00 0.33 0.20 0.08 90.75 14:00:04 0 8.66 0.00 0.32 0.13 0.07 90.82 14:00:04 1 8.93 0.00 0.33 0.47 0.09 90.17 14:00:04 2 8.67 0.00 0.35 0.14 0.08 90.76 14:00:04 3 8.29 0.00 0.30 0.07 0.08 91.26 14:10:04 all 13.59 0.00 0.57 0.11 0.08 85.65 14:10:04 0 14.40 0.00 0.64 0.11 0.08 84.77 14:10:04 1 13.69 0.00 0.55 0.04 0.08 85.65 14:10:04 2 13.39 0.00 0.56 0.13 0.08 85.85 14:10:04 3 12.90 0.00 0.52 0.17 0.08 86.32 14:20:04 all 13.62 0.00 0.58 0.11 0.07 85.62 14:20:04 0 13.66 0.00 0.59 0.08 0.07 85.60 14:20:04 1 14.17 0.00 0.62 0.20 0.07 84.94 14:20:04 2 13.39 0.00 0.58 0.04 0.07 85.92 14:20:04 3 13.26 0.00 0.54 0.11 0.08 86.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.92 0.00 1.01 1.03 0.10 74.94 Average: 0 23.06 0.00 0.97 1.12 0.10 74.74 Average: 1 23.04 0.00 1.03 1.11 0.10 74.72 Average: 2 22.77 0.00 1.02 0.98 0.10 75.13 Average: 3 22.80 0.00 1.00 0.92 0.10 75.18