---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4746 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 702 11386 3 3900 14944 Swap: 1023 17 1006 ---> 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:58:bb:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76375sec preferred_lft 76375sec inet6 fe80::f816:3eff:fe58:bb2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b1:d4:57:20:a2 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 inet6 fe80::38b1:d4ff:fe57:20a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4746) 03/18/26 _x86_64_ (4 CPU) 10:36:00 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 3.00 0.08 2.74 0.18 4.29 233.85 453.53 11:00:00 1.14 0.01 1.13 0.00 0.04 13.51 0.19 11:10:00 1.05 0.00 1.05 0.00 0.00 12.25 0.00 11:20:00 76.47 8.73 64.54 3.20 861.43 27749.89 9815.35 11:30:00 96.74 22.75 69.74 4.25 346.96 12481.47 4704.93 11:40:00 25.20 6.75 17.54 0.92 123.00 537.61 712.81 11:50:00 21.58 0.36 5.07 16.15 10.84 187.84 212820.74 12:00:00 7.48 0.05 7.07 0.36 1.51 216.52 739.36 12:10:00 16.55 1.26 14.68 0.61 22.13 688.00 1056.16 12:20:00 11.78 0.11 11.17 0.50 2.88 395.19 562.56 12:30:00 5.16 0.02 5.01 0.13 0.84 135.35 73.00 12:40:00 4.54 0.03 4.33 0.17 1.79 136.49 189.77 12:50:00 5.67 0.27 5.24 0.16 2.91 150.29 155.31 13:00:00 3.60 0.01 3.59 0.01 0.07 58.35 0.07 13:10:00 9.15 0.04 8.80 0.32 3.93 558.21 165.99 13:20:00 7.80 0.02 7.54 0.24 0.92 283.32 217.36 Average: 18.56 2.53 14.33 1.70 86.47 2739.88 14479.20 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 13721412 15515888 501340 3.06 56380 1964148 1119544 6.43 202320 2199708 8 11:00:00 13720724 15515592 501592 3.06 56768 1964132 1119544 6.43 202704 2200704 8 11:10:00 13721292 15516516 500716 3.06 57096 1964140 1119544 6.43 203040 2201820 4 11:20:00 6685504 15240228 695608 4.25 213868 8226212 1455724 8.36 1756288 7280712 50716 11:30:00 817324 4494120 11435580 69.84 264544 3373500 12924364 74.19 2049400 12887668 1664 11:40:00 3160848 5858432 10077964 61.55 264780 2470632 11256752 64.61 1993084 10691444 448 11:50:00 8299648 11020068 4917412 30.03 267484 2490580 5661368 32.50 2010416 5540076 272 12:00:00 6799760 9537360 6401512 39.10 268736 2506528 7140412 40.99 2015440 7044840 144 12:10:00 10874056 13739700 2202024 13.45 273536 2629736 2975096 17.08 2058028 2948832 24 12:20:00 8383724 11308620 4631564 28.29 274556 2687968 5401504 31.00 2061240 5417864 60 12:30:00 8516688 11458764 4481328 27.37 275048 2704656 5266564 30.23 2062548 5295076 352 12:40:00 7023956 9985504 5953784 36.36 275420 2723756 6724040 38.60 2064624 6770404 76 12:50:00 7133920 10115652 5823860 35.57 275876 2743484 6677564 38.33 2068464 6668312 180 13:00:00 6785496 9769640 6169528 37.68 276204 2745572 6894096 39.57 2068808 7009684 60 13:10:00 8223260 11330324 4609656 28.15 280280 2864424 5392660 30.95 2077384 5569060 72 13:20:00 7561036 10716020 5223652 31.90 281012 2911616 6015176 34.53 2096448 6213600 544 Average: 8214290 11320152 4632945 28.30 228849 2935693 5446497 31.26 1686890 5996238 3414 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:50:00 ens3 4.71 1.92 82.59 0.17 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:00 ens3 0.37 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:00 ens3 0.42 0.10 0.09 0.04 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 11:20:00 ens3 116.06 93.67 1356.78 13.09 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 17.33 17.33 15.49 15.49 0.00 0.00 0.00 0.00 11:30:00 ens3 46.23 33.95 644.95 3.53 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 39.68 39.68 16.99 16.99 0.00 0.00 0.00 0.00 11:40:00 ens3 1.70 1.44 0.40 0.33 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 19.89 19.89 7.64 7.64 0.00 0.00 0.00 0.00 11:50:00 ens3 0.89 0.51 0.19 0.14 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 9.88 9.88 6.14 6.14 0.00 0.00 0.00 0.00 12:00:00 ens3 1.33 0.42 0.29 0.16 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 9.23 9.23 4.63 4.63 0.00 0.00 0.00 0.00 12:10:00 ens3 1.55 1.68 0.30 1.61 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 18.86 18.86 9.71 9.71 0.00 0.00 0.00 0.00 12:20:00 ens3 1.32 0.87 0.39 0.28 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 20.59 20.59 8.64 8.64 0.00 0.00 0.00 0.00 12:30:00 ens3 0.82 0.56 0.18 0.13 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 19.74 19.74 8.20 8.20 0.00 0.00 0.00 0.00 12:40:00 ens3 0.71 0.40 0.17 0.11 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 13.85 13.85 7.33 7.33 0.00 0.00 0.00 0.00 12:50:00 ens3 2.18 0.71 0.58 0.33 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 13:00:00 lo 15.68 15.68 8.23 8.23 0.00 0.00 0.00 0.00 13:00:00 ens3 1.83 0.66 0.53 0.34 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 10.90 10.90 6.49 6.49 0.00 0.00 0.00 0.00 13:10:00 ens3 0.82 0.64 0.20 0.16 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 24.23 24.23 10.31 10.31 0.00 0.00 0.00 0.00 13:20:00 ens3 0.89 0.70 0.20 0.16 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 Average: lo 13.83 13.83 6.87 6.87 0.00 0.00 0.00 0.00 Average: ens3 11.36 8.65 130.50 1.29 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4746) 03/18/26 _x86_64_ (4 CPU) 10:36:00 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 0.15 0.00 0.06 0.04 0.02 99.73 10:50:00 0 0.14 0.00 0.07 0.06 0.02 99.71 10:50:00 1 0.11 0.00 0.05 0.09 0.02 99.73 10:50:00 2 0.23 0.00 0.08 0.01 0.03 99.65 10:50:00 3 0.11 0.00 0.04 0.02 0.01 99.81 11:00:00 all 0.17 0.00 0.03 0.01 0.02 99.77 11:00:00 0 0.01 0.00 0.02 0.00 0.02 99.95 11:00:00 1 0.45 0.00 0.04 0.02 0.02 99.47 11:00:00 2 0.18 0.00 0.04 0.00 0.03 99.74 11:00:00 3 0.04 0.00 0.03 0.00 0.01 99.92 11:10:00 all 0.09 0.00 0.02 0.01 0.02 99.86 11:10:00 0 0.02 0.00 0.02 0.01 0.02 99.94 11:10:00 1 0.29 0.00 0.02 0.01 0.02 99.66 11:10:00 2 0.04 0.00 0.03 0.01 0.02 99.90 11:10:00 3 0.02 0.00 0.02 0.00 0.01 99.95 11:20:00 all 26.33 0.00 1.86 15.38 0.06 56.36 11:20:00 0 24.41 0.00 1.75 15.19 0.06 58.59 11:20:00 1 27.27 0.00 1.91 14.52 0.06 56.23 11:20:00 2 26.70 0.00 1.89 18.72 0.06 52.62 11:20:00 3 26.94 0.00 1.89 13.10 0.06 58.00 11:30:00 all 53.71 0.00 2.06 1.45 0.10 42.68 11:30:00 0 53.00 0.00 1.97 1.01 0.10 43.92 11:30:00 1 52.72 0.00 2.20 3.25 0.10 41.72 11:30:00 2 55.92 0.00 2.23 1.07 0.10 40.68 11:30:00 3 53.19 0.00 1.85 0.47 0.10 44.39 11:40:00 all 36.26 0.00 1.41 0.08 0.10 62.15 11:40:00 0 35.61 0.00 1.45 0.07 0.10 62.78 11:40:00 1 36.55 0.00 1.43 0.15 0.11 61.77 11:40:00 2 36.46 0.00 1.46 0.03 0.10 61.95 11:40:00 3 36.42 0.00 1.29 0.07 0.10 62.12 11:50:00 all 10.05 0.00 0.63 0.18 0.07 89.07 11:50:00 0 9.71 0.00 0.56 0.56 0.06 89.11 11:50:00 1 10.39 0.00 0.61 0.03 0.07 88.90 11:50:00 2 10.27 0.00 0.69 0.03 0.07 88.94 11:50:00 3 9.84 0.00 0.66 0.11 0.07 89.33 12:00:00 all 16.44 0.00 0.77 0.13 0.07 82.59 12:00:00 0 16.00 0.00 0.56 0.05 0.07 83.32 12:00:00 1 16.93 0.00 0.96 0.07 0.07 81.96 12:00:00 2 16.61 0.00 0.83 0.05 0.08 82.43 12:00:00 3 16.23 0.00 0.71 0.34 0.07 82.65 12:10:00 all 21.65 0.00 0.75 0.52 0.11 76.97 12:10:00 0 22.46 0.00 0.83 0.27 0.07 76.37 12:10:00 1 21.86 0.00 0.64 0.14 0.24 77.11 12:10:00 2 21.25 0.00 0.85 1.13 0.07 76.70 12:10:00 3 21.03 0.00 0.68 0.55 0.07 77.68 12:20:00 all 25.70 0.00 0.87 3.49 0.08 69.87 12:20:00 0 25.60 0.00 0.90 3.37 0.07 70.06 12:20:00 1 25.55 0.00 0.90 3.45 0.08 70.02 12:20:00 2 26.22 0.00 0.78 6.32 0.07 66.61 12:20:00 3 25.42 0.00 0.88 0.86 0.07 72.77 12:30:00 all 8.83 0.00 0.44 0.14 0.06 90.54 12:30:00 0 8.64 0.00 0.40 0.25 0.06 90.66 12:30:00 1 9.03 0.00 0.42 0.16 0.06 90.34 12:30:00 2 8.50 0.00 0.48 0.13 0.06 90.84 12:30:00 3 9.14 0.00 0.46 0.01 0.06 90.33 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:00 all 9.63 0.00 0.43 0.86 0.06 89.01 12:40:00 0 9.64 0.00 0.44 1.95 0.07 87.90 12:40:00 1 9.86 0.00 0.44 0.76 0.07 88.88 12:40:00 2 9.72 0.00 0.38 0.31 0.05 89.54 12:40:00 3 9.31 0.00 0.47 0.43 0.05 89.73 12:50:00 all 9.53 0.00 0.51 0.10 0.07 89.79 12:50:00 0 9.20 0.00 0.52 0.18 0.06 90.04 12:50:00 1 9.90 0.00 0.48 0.13 0.08 89.40 12:50:00 2 9.82 0.00 0.50 0.04 0.07 89.58 12:50:00 3 9.21 0.00 0.53 0.05 0.07 90.14 13:00:00 all 3.35 0.00 0.30 0.17 0.05 96.13 13:00:00 0 3.00 0.00 0.27 0.12 0.05 96.56 13:00:00 1 3.24 0.00 0.34 0.12 0.05 96.25 13:00:00 2 3.81 0.00 0.30 0.05 0.05 95.79 13:00:00 3 3.36 0.00 0.28 0.38 0.05 95.93 13:10:00 all 13.91 0.00 0.58 0.04 0.06 85.41 13:10:00 0 14.93 0.00 0.64 0.08 0.06 84.29 13:10:00 1 14.01 0.00 0.65 0.02 0.07 85.25 13:10:00 2 13.22 0.00 0.52 0.04 0.06 86.15 13:10:00 3 13.47 0.00 0.52 0.01 0.06 85.94 13:20:00 all 15.16 0.00 0.54 0.04 0.07 84.18 13:20:00 0 15.10 0.00 0.50 0.07 0.07 84.26 13:20:00 1 14.61 0.00 0.48 0.03 0.08 84.80 13:20:00 2 15.22 0.00 0.52 0.03 0.07 84.17 13:20:00 3 15.70 0.00 0.68 0.04 0.07 83.50 Average: all 15.68 0.00 0.70 1.42 0.06 82.14 Average: 0 15.46 0.00 0.68 1.45 0.06 82.35 Average: 1 15.80 0.00 0.72 1.43 0.07 81.97 Average: 2 15.87 0.00 0.72 1.75 0.06 81.59 Average: 3 15.58 0.00 0.69 1.03 0.06 82.64