---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14085 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: 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 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 716 10798 4 4474 14930 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:7c:db:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78064sec preferred_lft 78064sec inet6 fe80::f816:3eff:fe7c:dbd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:49:bd:5f:ac:64 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::2449:bdff:fe5f:ac64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14085) 05/13/26 _x86_64_ (4 CPU) 13:41:10 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:37 1.71 0.00 1.68 0.02 0.04 388.35 0.84 14:10:37 1.34 0.00 1.33 0.02 0.00 15.63 0.13 14:20:01 1.36 0.00 1.34 0.02 0.01 15.70 0.17 14:30:15 14.73 1.01 12.95 0.77 34.13 1410.45 573.80 14:40:16 64.53 21.26 40.84 2.43 261.56 3551.45 2519.29 14:50:01 8.78 0.06 8.27 0.46 2.43 255.80 334.02 15:00:18 32.37 0.17 15.89 16.30 6.15 662.09 208900.01 15:10:37 11.25 0.01 10.75 0.49 0.50 284.76 181.59 15:20:01 5.23 0.02 5.03 0.18 1.54 126.80 84.94 15:30:18 5.00 0.01 4.82 0.17 1.02 133.01 79.95 15:40:18 5.87 0.01 5.69 0.17 0.69 146.47 110.96 15:50:01 12.22 0.03 11.64 0.55 1.63 653.81 339.21 Average: 13.78 1.89 10.06 1.84 25.92 641.92 18247.95 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:37 5592736 15297092 632136 3.86 224964 9297904 1392840 7.99 1717044 8319208 4 14:10:37 5592244 15296880 632320 3.86 225176 9297916 1391116 7.98 1717276 8317820 4 14:20:01 5591992 15296916 632304 3.86 225416 9297920 1393032 8.00 1717512 8319688 224 14:30:15 2386876 12905924 3016932 18.43 247216 10042388 3752396 21.54 1854236 11336452 473128 14:40:16 2082328 5570388 10359832 63.27 254892 3188896 11014624 63.22 1911072 11756592 500 14:50:01 7609092 11119512 4812824 29.39 255872 3210352 5543552 31.82 1929920 6209508 76 15:00:18 11689180 15329164 607988 3.71 262044 3333248 1377376 7.91 1977784 2122192 7384 15:10:37 7807612 11475488 4459860 27.24 263840 3359484 5208788 29.90 1980744 5992760 48 15:20:01 7799220 11481412 4453880 27.20 264472 3373148 5249872 30.13 1982480 5996900 592 15:30:18 6245860 9945132 5989268 36.58 265156 3389532 6720032 38.57 1984656 7536680 88 15:40:18 6031352 9748168 6186256 37.78 265648 3406584 6975624 40.04 1988120 7749584 120 15:50:01 7442624 11297364 4637680 28.33 269820 3535296 5331540 30.60 2004544 6332040 400 Average: 6322593 12063620 3868440 23.63 252043 5394389 4612566 26.48 1897116 7499119 40214 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:37 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:00:37 ens3 0.61 0.14 0.11 0.06 0.00 0.00 0.00 0.00 14:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:37 ens3 0.48 0.10 0.06 0.02 0.00 0.00 0.00 0.00 14:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.38 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 14:30:15 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 14:30:15 ens3 0.74 0.59 0.29 0.35 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:16 lo 41.72 41.72 25.46 25.46 0.00 0.00 0.00 0.00 14:40:16 ens3 2.08 1.90 0.48 0.42 0.00 0.00 0.00 0.00 14:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 33.66 33.66 12.71 12.71 0.00 0.00 0.00 0.00 14:50:01 ens3 0.88 0.79 0.18 0.15 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 15:00:18 lo 10.11 10.11 4.77 4.77 0.00 0.00 0.00 0.00 15:00:18 ens3 1.06 0.90 0.29 0.25 0.00 0.00 0.00 0.00 15:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:37 lo 17.91 17.91 9.75 9.75 0.00 0.00 0.00 0.00 15:10:37 ens3 0.90 0.79 0.22 0.18 0.00 0.00 0.00 0.00 15:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 23.21 23.21 9.05 9.05 0.00 0.00 0.00 0.00 15:20:01 ens3 0.97 0.85 0.16 1.57 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 15:30:18 lo 24.86 24.86 10.85 10.85 0.00 0.00 0.00 0.00 15:30:18 ens3 0.72 0.50 0.17 0.15 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:18 lo 17.79 17.79 10.56 10.56 0.00 0.00 0.00 0.00 15:40:18 ens3 0.72 0.51 0.16 0.12 0.00 0.00 0.00 0.00 15:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 18.10 18.10 10.04 10.04 0.00 0.00 0.00 0.00 15:50:01 ens3 1.06 0.96 0.29 0.24 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 Average: lo 15.58 15.58 7.74 7.74 0.00 0.00 0.00 0.00 Average: ens3 0.88 0.68 0.21 0.29 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14085) 05/13/26 _x86_64_ (4 CPU) 13:41:10 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:37 all 0.21 0.00 0.04 0.02 0.01 99.71 14:00:37 0 0.06 0.00 0.03 0.05 0.01 99.86 14:00:37 1 0.63 0.00 0.07 0.00 0.02 99.29 14:00:37 2 0.09 0.00 0.04 0.03 0.01 99.83 14:00:37 3 0.08 0.00 0.03 0.01 0.01 99.87 14:10:37 all 0.19 0.00 0.04 0.02 0.01 99.74 14:10:37 0 0.08 0.00 0.03 0.04 0.01 99.84 14:10:37 1 0.19 0.00 0.05 0.00 0.02 99.74 14:10:37 2 0.26 0.00 0.02 0.00 0.01 99.70 14:10:37 3 0.23 0.00 0.05 0.02 0.02 99.68 14:20:01 all 0.21 0.00 0.04 0.02 0.02 99.72 14:20:01 0 0.21 0.00 0.02 0.04 0.01 99.72 14:20:01 1 0.14 0.00 0.06 0.01 0.02 99.77 14:20:01 2 0.24 0.00 0.04 0.01 0.02 99.70 14:20:01 3 0.25 0.00 0.05 0.00 0.01 99.68 14:30:15 all 7.72 0.00 0.37 0.10 0.03 91.77 14:30:15 0 7.72 0.00 0.42 0.13 0.02 91.71 14:30:15 1 7.79 0.00 0.41 0.18 0.03 91.59 14:30:15 2 7.94 0.00 0.34 0.02 0.03 91.67 14:30:15 3 7.44 0.00 0.33 0.08 0.03 92.12 14:40:16 all 62.72 0.00 2.32 0.25 0.15 34.57 14:40:16 0 62.42 0.00 2.42 0.12 0.15 34.89 14:40:16 1 62.31 0.00 2.33 0.26 0.14 34.97 14:40:16 2 63.48 0.00 2.29 0.38 0.14 33.71 14:40:16 3 62.69 0.00 2.24 0.22 0.15 34.70 14:50:01 all 17.65 0.00 0.87 0.03 0.08 81.36 14:50:01 0 17.67 0.00 0.89 0.03 0.08 81.32 14:50:01 1 17.74 0.00 0.85 0.04 0.09 81.27 14:50:01 2 17.37 0.00 0.87 0.03 0.08 81.64 14:50:01 3 17.82 0.00 0.88 0.02 0.08 81.20 15:00:18 all 26.51 0.00 0.91 0.56 0.10 71.92 15:00:18 0 26.90 0.00 0.84 1.47 0.10 70.69 15:00:18 1 26.44 0.00 0.85 0.22 0.10 72.39 15:00:18 2 26.64 0.00 0.88 0.17 0.10 72.21 15:00:18 3 26.06 0.00 1.06 0.39 0.10 72.39 15:10:37 all 22.38 0.00 0.83 2.55 0.24 74.00 15:10:37 0 22.80 0.00 0.85 5.05 0.34 70.96 15:10:37 1 22.36 0.00 0.94 2.26 0.18 74.27 15:10:37 2 22.05 0.00 0.78 1.49 0.30 75.38 15:10:37 3 22.32 0.00 0.74 1.40 0.15 75.39 15:20:01 all 9.41 0.00 0.45 0.15 0.06 89.93 15:20:01 0 8.76 0.00 0.39 0.06 0.05 90.75 15:20:01 1 9.41 0.00 0.46 0.07 0.06 90.00 15:20:01 2 9.87 0.00 0.47 0.15 0.06 89.45 15:20:01 3 9.59 0.00 0.49 0.33 0.06 89.53 15:30:18 all 11.23 0.00 0.52 0.02 0.07 88.16 15:30:18 0 10.61 0.00 0.47 0.04 0.06 88.82 15:30:18 1 11.51 0.00 0.60 0.02 0.07 87.80 15:30:18 2 11.51 0.00 0.52 0.02 0.07 87.88 15:30:18 3 11.30 0.00 0.51 0.01 0.06 88.12 15:40:18 all 10.61 0.00 0.45 1.69 1.54 85.72 15:40:18 0 10.63 0.00 0.42 1.81 1.75 85.39 15:40:18 1 10.80 0.00 0.50 1.71 1.36 85.63 15:40:18 2 10.29 0.00 0.37 1.47 1.77 86.09 15:40:18 3 10.72 0.00 0.50 1.74 1.28 85.75 15:40:18 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 21.12 0.00 0.81 0.07 0.12 77.88 15:50:01 0 21.86 0.00 0.84 0.19 0.18 76.93 15:50:01 1 21.11 0.00 0.81 0.01 0.09 77.98 15:50:01 2 21.25 0.00 0.88 0.05 0.07 77.74 15:50:01 3 20.26 0.00 0.71 0.04 0.12 78.87 Average: all 15.84 0.00 0.64 0.47 0.20 82.85 Average: 0 15.82 0.00 0.64 0.77 0.23 82.54 Average: 1 15.89 0.00 0.66 0.41 0.18 82.86 Average: 2 15.92 0.00 0.62 0.33 0.23 82.91 Average: 3 15.74 0.00 0.63 0.36 0.17 83.09