---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14089 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 17G 61G 22% / 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 743 10816 4 4429 14903 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:3f:f3:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77227sec preferred_lft 77227sec inet6 fe80::f816:3eff:fe3f:f3b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:8d:27:f3:10:f5 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::208d:27ff:fef3:10f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14089) 05/13/26 _x86_64_ (4 CPU) 13:41:08 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:36 1.75 0.00 1.72 0.02 0.04 20.34 0.69 14:10:22 17.07 0.00 1.69 15.38 0.15 19.15 224003.30 14:20:01 1.66 0.00 1.64 0.02 0.01 18.16 0.17 14:30:36 27.15 2.93 22.82 1.41 123.74 3279.06 2258.48 14:40:36 51.07 21.02 28.51 1.53 244.61 1529.88 1378.71 14:50:01 5.61 0.06 5.33 0.22 2.05 161.72 827.91 15:00:22 8.13 0.01 7.74 0.38 0.57 232.25 1361.64 15:10:16 20.74 0.02 19.72 1.00 0.84 870.50 1296.70 15:20:01 10.11 0.01 9.64 0.46 0.81 304.87 410.92 15:30:24 4.69 0.00 4.52 0.17 0.15 133.24 65.48 15:40:06 6.63 0.02 6.35 0.26 2.27 177.01 154.59 15:50:01 5.18 0.00 4.98 0.19 0.13 153.91 58.31 16:00:27 10.73 0.01 10.30 0.42 0.56 632.17 644.39 16:10:29 5.05 0.02 4.86 0.17 0.60 175.29 73.12 Average: 12.58 1.73 9.33 1.52 27.30 562.79 16205.00 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:36 5567708 15270324 658900 4.02 226024 9296040 1390628 7.98 1711592 8358236 28 14:10:22 5563676 15271012 658104 4.02 226456 9300304 1389672 7.98 1716276 8357104 12 14:20:01 5562416 15270156 658972 4.02 226784 9300312 1390452 7.98 1716604 8358108 200 14:30:36 162880 3908676 12018724 73.41 246564 3420188 13214160 75.85 1791260 13770024 220 14:40:36 2866488 6131104 9799692 59.85 256584 2982908 10617416 60.94 1896040 11006120 44 14:50:01 7870640 11150364 4783072 29.21 257172 2997456 5485464 31.49 1911500 6016304 224 15:00:22 6358424 9654448 6280616 38.36 258348 3012640 7016288 40.27 1917868 7523036 340 15:10:16 10201568 13652396 2285144 13.96 264668 3160132 3053696 17.53 1958920 3654044 200 15:20:01 7865180 11357036 4579156 27.97 265940 3199780 5311948 30.49 1962108 5976472 264 15:30:24 7839272 11350260 4585792 28.01 266280 3218556 5258984 30.19 1963228 5995136 332 15:40:06 9504696 13056796 2880452 17.59 266960 3258796 4303124 24.70 1968756 4336988 20440 15:50:01 10421404 13997772 1939764 11.85 267580 3282396 2997208 17.20 1971028 3416860 22152 16:00:27 7560504 11267076 4668732 28.51 271756 3402828 5335956 30.63 1986644 6245508 68 16:10:29 6768724 10504928 5430408 33.17 272380 3431796 5980032 34.33 1997804 7008584 72 Average: 6722399 11560168 4373395 26.71 255250 4518867 5196073 29.83 1890688 7144466 3185 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:36 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:36 ens3 0.86 0.56 0.13 1.06 0.00 0.00 0.00 0.00 14:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:22 ens3 0.48 0.10 0.06 0.02 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.39 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:36 lo 11.16 11.16 8.80 8.80 0.00 0.00 0.00 0.00 14:30:36 ens3 1.14 0.90 0.35 0.40 0.00 0.00 0.00 0.00 14:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:36 lo 41.25 41.25 20.32 20.32 0.00 0.00 0.00 0.00 14:40:36 ens3 1.89 1.73 0.46 0.39 0.00 0.00 0.00 0.00 14:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 23.38 23.38 8.93 8.93 0.00 0.00 0.00 0.00 14:50:01 ens3 0.64 0.49 0.13 0.10 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:22 lo 9.61 9.61 5.96 5.96 0.00 0.00 0.00 0.00 15:00:22 ens3 0.62 0.41 0.15 0.10 0.00 0.00 0.00 0.00 15:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:16 lo 12.70 12.70 6.30 6.30 0.00 0.00 0.00 0.00 15:10:16 ens3 1.14 1.00 0.32 0.34 0.00 0.00 0.00 0.00 15:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 19.09 19.09 10.28 10.28 0.00 0.00 0.00 0.00 15:20:01 ens3 0.91 0.67 0.18 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:24 lo 26.22 26.22 9.55 9.55 0.00 0.00 0.00 0.00 15:30:24 ens3 0.68 0.45 0.17 0.12 0.00 0.00 0.00 0.00 15:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 22.14 22.14 10.42 10.42 0.00 0.00 0.00 0.00 15:40:06 ens3 0.76 0.55 0.17 0.13 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 17.91 17.91 10.56 10.56 0.00 0.00 0.00 0.00 15:50:01 ens3 0.70 0.58 0.16 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:27 lo 13.85 13.85 8.08 8.08 0.00 0.00 0.00 0.00 16:00:27 ens3 0.94 0.72 0.27 0.22 0.00 0.00 0.00 0.00 16:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:29 lo 32.71 32.71 12.77 12.77 0.00 0.00 0.00 0.00 16:10:29 ens3 0.91 0.63 0.23 0.17 0.00 0.00 0.00 0.00 16:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.39 16.39 7.99 7.99 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.64 0.20 0.24 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14089) 05/13/26 _x86_64_ (4 CPU) 13:41:08 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:36 all 0.14 0.00 0.04 0.01 0.04 99.77 14:00:36 0 0.07 0.00 0.03 0.00 0.03 99.87 14:00:36 1 0.10 0.00 0.05 0.00 0.05 99.79 14:00:36 2 0.17 0.00 0.03 0.03 0.03 99.73 14:00:36 3 0.21 0.00 0.04 0.00 0.04 99.70 14:10:22 all 0.31 0.00 0.05 0.03 0.04 99.58 14:10:22 0 0.09 0.00 0.09 0.07 0.04 99.71 14:10:22 1 0.03 0.00 0.04 0.00 0.05 99.88 14:10:22 2 1.05 0.00 0.04 0.01 0.03 98.87 14:10:22 3 0.07 0.00 0.03 0.02 0.03 99.85 14:20:01 all 0.11 0.00 0.04 0.01 0.03 99.81 14:20:01 0 0.04 0.00 0.02 0.00 0.02 99.91 14:20:01 1 0.25 0.00 0.06 0.00 0.06 99.63 14:20:01 2 0.06 0.00 0.03 0.00 0.03 99.88 14:20:01 3 0.09 0.00 0.04 0.03 0.03 99.82 14:30:36 all 24.10 0.00 0.92 0.05 0.06 74.87 14:30:36 0 24.66 0.00 0.82 0.06 0.07 74.39 14:30:36 1 23.73 0.00 1.07 0.02 0.06 75.11 14:30:36 2 24.29 0.00 0.80 0.03 0.06 74.82 14:30:36 3 23.71 0.00 1.01 0.09 0.05 75.15 14:40:36 all 46.68 0.00 1.71 0.10 0.11 51.41 14:40:36 0 45.10 0.00 1.70 0.23 0.11 52.86 14:40:36 1 47.10 0.00 1.79 0.09 0.11 50.92 14:40:36 2 47.66 0.00 1.63 0.06 0.10 50.55 14:40:36 3 46.85 0.00 1.72 0.02 0.11 51.30 14:50:01 all 10.17 0.00 0.56 0.02 0.10 89.16 14:50:01 0 10.58 0.00 0.56 0.04 0.10 88.72 14:50:01 1 10.01 0.00 0.54 0.00 0.10 89.35 14:50:01 2 9.88 0.00 0.59 0.02 0.10 89.42 14:50:01 3 10.19 0.00 0.54 0.02 0.10 89.15 15:00:22 all 15.41 0.00 0.54 0.03 0.09 83.93 15:00:22 0 15.91 0.00 0.53 0.06 0.09 83.40 15:00:22 1 14.74 0.00 0.62 0.03 0.10 84.51 15:00:22 2 15.74 0.00 0.45 0.03 0.09 83.69 15:00:22 3 15.23 0.00 0.54 0.01 0.10 84.12 15:10:16 all 28.33 0.00 0.97 0.08 0.09 70.53 15:10:16 0 27.74 0.00 0.92 0.03 0.08 71.24 15:10:16 1 29.01 0.00 0.97 0.09 0.10 69.83 15:10:16 2 28.04 0.00 1.01 0.09 0.09 70.78 15:10:16 3 28.53 0.00 0.97 0.13 0.08 70.28 15:20:01 all 18.18 0.00 0.70 0.03 0.09 80.99 15:20:01 0 18.13 0.00 0.68 0.03 0.09 81.07 15:20:01 1 17.49 0.00 0.72 0.03 0.09 81.67 15:20:01 2 18.36 0.00 0.76 0.03 0.09 80.76 15:20:01 3 18.74 0.00 0.65 0.03 0.09 80.48 15:30:24 all 7.94 0.00 0.39 0.02 0.09 91.56 15:30:24 0 7.73 0.00 0.42 0.01 0.08 91.75 15:30:24 1 7.93 0.00 0.45 0.04 0.10 91.49 15:30:24 2 8.04 0.00 0.32 0.02 0.09 91.54 15:30:24 3 8.07 0.00 0.39 0.01 0.08 91.45 15:40:06 all 13.52 0.00 0.55 0.02 0.09 85.82 15:40:06 0 13.35 0.00 0.56 0.02 0.08 85.98 15:40:06 1 13.53 0.00 0.53 0.05 0.09 85.80 15:40:06 2 13.75 0.00 0.57 0.02 0.09 85.57 15:40:06 3 13.44 0.00 0.54 0.01 0.09 85.92 15:40:06 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 9.12 0.00 0.52 0.03 0.09 90.24 15:50:01 0 9.15 0.00 0.56 0.07 0.09 90.13 15:50:01 1 8.90 0.00 0.61 0.01 0.10 90.37 15:50:01 2 9.14 0.00 0.42 0.01 0.09 90.34 15:50:01 3 9.27 0.00 0.48 0.02 0.09 90.13 16:00:27 all 15.64 0.00 0.63 0.05 0.09 83.59 16:00:27 0 15.77 0.00 0.76 0.11 0.09 83.27 16:00:27 1 15.98 0.00 0.61 0.04 0.09 83.27 16:00:27 2 15.14 0.00 0.53 0.02 0.09 84.22 16:00:27 3 15.69 0.00 0.63 0.01 0.10 83.57 16:10:29 all 10.14 0.00 0.52 0.02 0.09 89.23 16:10:29 0 10.32 0.00 0.50 0.02 0.09 89.07 16:10:29 1 10.05 0.00 0.58 0.03 0.09 89.24 16:10:29 2 10.47 0.00 0.47 0.01 0.10 88.95 16:10:29 3 9.72 0.00 0.51 0.04 0.09 89.65 Average: all 14.29 0.00 0.58 0.04 0.08 85.02 Average: 0 14.20 0.00 0.58 0.05 0.08 85.08 Average: 1 14.22 0.00 0.62 0.03 0.09 85.04 Average: 2 14.43 0.00 0.55 0.03 0.08 84.92 Average: 3 14.29 0.00 0.58 0.03 0.08 85.02