---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-41910 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: 5599.99 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 676 11624 3 3687 14970 Swap: 1023 7 1016 ---> 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:ce:5f:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77528sec preferred_lft 77528sec inet6 fe80::f816:3eff:fece:5fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:2e:8a:8c:67:72 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-41910) 03/25/26 _x86_64_ (4 CPU) 10:24:19 LINUX RESTART (4 CPU) 10:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:08 71.51 2.45 65.37 3.69 125.83 26084.08 16563.57 10:50:26 47.55 19.84 26.32 1.39 237.25 1589.10 2222.98 11:00:24 16.69 8.35 7.96 0.38 157.81 263.89 1269.48 11:10:10 22.74 0.14 6.32 16.28 4.10 219.00 217451.76 11:20:11 10.58 0.04 10.09 0.45 1.96 536.52 374.86 11:30:06 7.00 0.17 6.63 0.21 4.13 176.04 90.78 11:40:08 11.50 0.04 11.05 0.42 1.54 343.11 394.91 11:50:12 6.54 0.05 6.22 0.26 2.33 202.42 114.48 12:00:20 2.99 0.00 2.97 0.02 0.00 52.59 0.16 12:10:13 5.13 0.04 4.94 0.15 2.20 143.95 238.41 12:20:14 5.80 0.01 5.59 0.19 0.63 156.54 102.92 12:30:15 7.40 0.03 7.10 0.28 3.67 210.10 90.10 12:40:31 7.97 0.01 7.79 0.17 0.64 489.30 579.76 12:50:15 4.71 0.02 4.51 0.17 0.92 166.10 75.78 Average: 16.36 2.27 12.40 1.69 39.23 2193.08 16738.21 10:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:08 1589364 6807316 9119592 55.70 253108 4826644 10749196 61.70 2206584 11863064 2516 10:50:26 2641600 5098388 10838356 66.20 260892 2252376 11602556 66.60 1864400 11354076 372 11:00:24 8634144 11154660 4787588 29.24 262016 2314840 5495096 31.54 1925644 5315692 288 11:10:10 7211068 9753176 6188056 37.79 264756 2333724 6969236 40.00 1936784 6730536 308 11:20:11 9012352 11658732 4283804 26.16 269272 2433512 5109000 29.33 1971424 4907548 136 11:30:06 12667504 15345708 598820 3.66 270304 2464300 1324112 7.60 1975908 1253956 10588 11:40:08 12611060 15339560 604280 3.69 272052 2512848 1324348 7.60 1979648 1300572 12484 11:50:12 8685424 11432120 4510348 27.55 272652 2530444 5251840 30.15 1981496 5212464 264 12:00:20 8605988 11356140 4586244 28.01 272932 2533624 5261628 30.20 1981792 5295604 64 12:10:13 7003968 9773524 6168112 37.67 273468 2552484 6861776 39.39 1984228 6897844 144 12:20:14 7188484 9978580 5962976 36.42 273952 2572548 6713612 38.54 1987564 6711532 40 12:30:15 10745512 13658688 2285160 13.96 278096 2690968 3489852 20.03 1995712 3162832 99308 12:40:31 8419684 11358048 4584384 28.00 278816 2715396 5188904 29.78 2004684 5464840 224 12:50:15 11576312 14541416 1402108 8.56 279272 2741652 2061652 11.83 2015892 2286592 100 Average: 8328033 11232575 4708559 28.76 270113 2676811 5528772 31.74 1986554 5554082 9060 10:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:08 lo 7.64 7.64 8.86 8.86 0.00 0.00 0.00 0.00 10:40:08 ens3 37.33 27.90 643.45 3.02 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:26 lo 37.93 37.93 17.87 17.87 0.00 0.00 0.00 0.00 10:50:26 ens3 2.33 2.04 0.54 0.44 0.00 0.00 0.00 0.00 10:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 lo 26.70 26.70 10.99 10.99 0.00 0.00 0.00 0.00 11:00:24 ens3 1.08 0.59 0.26 0.18 0.00 0.00 0.00 0.00 11:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 11.75 11.75 7.21 7.21 0.00 0.00 0.00 0.00 11:10:10 ens3 0.95 0.56 0.21 0.14 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 lo 8.80 8.80 4.08 4.08 0.00 0.00 0.00 0.00 11:20:11 ens3 1.18 0.65 0.28 0.20 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 3.39 3.39 1.65 1.65 0.00 0.00 0.00 0.00 11:30:06 ens3 1.32 1.24 0.24 1.47 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 15.68 15.68 7.41 7.41 0.00 0.00 0.00 0.00 11:40:08 ens3 1.18 0.57 0.25 0.16 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:12 lo 18.34 18.34 9.15 9.15 0.00 0.00 0.00 0.00 11:50:12 ens3 1.37 0.62 0.30 0.19 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:20 lo 19.40 19.40 6.24 6.24 0.00 0.00 0.00 0.00 12:00:20 ens3 1.22 0.29 0.24 0.11 0.00 0.00 0.00 0.00 12:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 17.09 17.09 8.70 8.70 0.00 0.00 0.00 0.00 12:10:13 ens3 1.43 0.60 0.34 0.22 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:14 lo 11.83 11.83 7.43 7.43 0.00 0.00 0.00 0.00 12:20:14 ens3 0.79 0.43 0.18 0.13 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 12:30:15 lo 10.61 10.61 5.48 5.48 0.00 0.00 0.00 0.00 12:30:15 ens3 0.98 0.64 0.26 0.19 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:31 lo 15.19 15.19 7.99 7.99 0.00 0.00 0.00 0.00 12:40:31 ens3 1.68 0.81 0.56 0.37 0.00 0.00 0.00 0.00 12:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:15 lo 28.66 28.66 10.93 10.93 0.00 0.00 0.00 0.00 12:50:15 ens3 0.78 0.49 0.18 0.13 0.00 0.00 0.00 0.00 12:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.68 16.68 8.16 8.16 0.00 0.00 0.00 0.00 Average: ens3 3.84 2.68 46.28 0.50 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-41910) 03/25/26 _x86_64_ (4 CPU) 10:24:19 LINUX RESTART (4 CPU) 10:30:06 CPU %user %nice %system %iowait %steal %idle 10:40:08 all 44.37 0.00 2.08 10.60 0.12 42.82 10:40:08 0 44.03 0.00 2.12 13.77 0.12 39.96 10:40:08 1 44.70 0.00 2.19 11.05 0.13 41.94 10:40:08 2 44.32 0.00 1.94 7.39 0.13 46.22 10:40:08 3 44.42 0.00 2.08 10.19 0.12 43.18 10:50:26 all 47.04 0.00 1.81 1.07 0.16 49.91 10:50:26 0 46.03 0.00 1.80 1.20 0.16 50.80 10:50:26 1 47.64 0.00 1.81 1.36 0.17 49.03 10:50:26 2 47.21 0.00 1.84 0.73 0.16 50.07 10:50:26 3 47.28 0.00 1.81 0.99 0.16 49.76 11:00:24 all 18.92 0.00 0.91 0.67 0.10 79.40 11:00:24 0 18.55 0.00 0.87 1.06 0.10 79.42 11:00:24 1 19.45 0.00 0.97 0.62 0.10 78.87 11:00:24 2 19.02 0.00 0.96 0.51 0.10 79.40 11:00:24 3 18.64 0.00 0.86 0.47 0.11 79.93 11:10:10 all 18.82 0.00 0.79 0.80 0.09 79.50 11:10:10 0 18.69 0.00 0.67 1.04 0.09 79.51 11:10:10 1 19.21 0.00 0.92 0.22 0.09 79.56 11:10:10 2 18.71 0.00 0.80 0.36 0.10 80.04 11:10:10 3 18.68 0.00 0.78 1.58 0.09 78.87 11:20:11 all 16.52 0.00 0.72 0.23 0.07 82.45 11:20:11 0 16.61 0.00 0.69 0.28 0.06 82.36 11:20:11 1 16.74 0.00 0.68 0.05 0.07 82.46 11:20:11 2 16.59 0.00 0.77 0.12 0.07 82.45 11:20:11 3 16.16 0.00 0.75 0.48 0.08 82.52 11:30:06 all 8.20 0.00 0.43 0.17 0.07 91.13 11:30:06 0 8.54 0.00 0.37 0.08 0.07 90.95 11:30:06 1 8.09 0.00 0.49 0.28 0.07 91.07 11:30:06 2 8.45 0.00 0.41 0.24 0.08 90.82 11:30:06 3 7.72 0.00 0.47 0.08 0.06 91.67 11:40:08 all 19.50 0.00 0.67 0.40 0.08 79.36 11:40:08 0 18.98 0.00 0.69 1.00 0.07 79.26 11:40:08 1 20.22 0.00 0.56 0.10 0.08 79.03 11:40:08 2 19.54 0.00 0.71 0.36 0.08 79.30 11:40:08 3 19.24 0.00 0.70 0.13 0.08 79.86 11:50:12 all 13.93 0.00 0.52 0.30 0.08 85.17 11:50:12 0 14.09 0.00 0.53 0.39 0.07 84.91 11:50:12 1 13.91 0.00 0.60 0.19 0.08 85.23 11:50:12 2 13.36 0.00 0.49 0.59 0.08 85.48 11:50:12 3 14.35 0.00 0.46 0.03 0.07 85.08 12:00:20 all 2.54 0.00 0.31 0.13 0.07 96.95 12:00:20 0 2.25 0.00 0.32 0.14 0.06 97.23 12:00:20 1 3.15 0.00 0.34 0.20 0.08 96.23 12:00:20 2 2.39 0.00 0.30 0.16 0.07 97.08 12:00:20 3 2.36 0.00 0.29 0.03 0.06 97.25 12:10:13 all 10.11 0.00 0.45 0.10 0.08 89.26 12:10:13 0 10.14 0.00 0.42 0.07 0.08 89.30 12:10:13 1 9.70 0.00 0.46 0.16 0.09 89.59 12:10:13 2 10.32 0.00 0.50 0.11 0.08 88.98 12:10:13 3 10.26 0.00 0.42 0.07 0.08 89.17 12:20:14 all 9.33 0.00 0.44 0.06 0.08 90.09 12:20:14 0 8.78 0.00 0.40 0.03 0.08 90.71 12:20:14 1 9.68 0.00 0.47 0.14 0.09 89.63 12:20:14 2 9.59 0.00 0.50 0.03 0.09 89.79 12:20:14 3 9.28 0.00 0.37 0.05 0.08 90.23 12:20:14 CPU %user %nice %system %iowait %steal %idle 12:30:15 all 10.25 0.00 0.55 1.06 0.07 88.06 12:30:15 0 9.63 0.00 0.59 0.36 0.07 89.35 12:30:15 1 10.29 0.00 0.48 0.30 0.07 88.86 12:30:15 2 9.95 0.00 0.59 0.50 0.08 88.88 12:30:15 3 11.16 0.00 0.52 3.10 0.08 85.15 12:40:31 all 10.85 0.00 0.45 1.66 0.08 86.96 12:40:31 0 10.35 0.00 0.40 0.42 0.07 88.77 12:40:31 1 10.99 0.00 0.55 2.25 0.08 86.12 12:40:31 2 11.02 0.00 0.44 0.96 0.08 87.50 12:40:31 3 11.03 0.00 0.41 3.02 0.08 85.47 12:50:15 all 10.45 0.00 0.54 0.58 0.07 88.37 12:50:15 0 9.90 0.00 0.50 0.11 0.07 89.42 12:50:15 1 10.71 0.00 0.52 0.79 0.08 87.91 12:50:15 2 10.40 0.00 0.52 1.13 0.08 87.87 12:50:15 3 10.78 0.00 0.62 0.27 0.07 88.26 Average: all 17.23 0.00 0.76 1.27 0.09 80.64 Average: 0 16.93 0.00 0.74 1.43 0.08 80.82 Average: 1 17.49 0.00 0.79 1.27 0.09 80.36 Average: 2 17.24 0.00 0.77 0.94 0.09 80.96 Average: 3 17.27 0.00 0.75 1.47 0.09 80.42