---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23462 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: 5599.86 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 669 12703 3 2616 14977 Swap: 1023 48 975 ---> 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:55:9b:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77347sec preferred_lft 77347sec inet6 fe80::f816:3eff:fe55:9bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:2b:e4:05:51:d0 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::942b:e4ff:fe05:51d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23462) 06/03/26 _x86_64_ (4 CPU) 18:01:01 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:46 1.56 0.01 1.53 0.02 0.05 17.30 0.31 18:30:21 17.11 0.00 1.62 15.49 0.15 17.98 227228.11 18:40:01 1.62 0.00 1.60 0.02 0.00 17.91 0.17 18:50:22 33.47 3.16 28.54 1.77 130.61 3665.02 2239.82 19:00:23 54.91 24.18 29.04 1.70 1099.70 1969.85 2396.40 19:10:01 9.06 0.70 7.92 0.44 26.99 286.75 1269.95 19:20:40 15.43 0.40 14.32 0.71 20.59 691.72 879.23 19:30:33 12.34 0.30 11.53 0.50 11.70 360.89 335.66 19:40:01 5.98 0.50 5.33 0.15 14.92 139.61 43.47 19:50:46 4.39 0.18 4.04 0.17 7.29 125.45 100.02 20:00:46 5.24 0.56 4.52 0.16 16.76 143.43 73.76 20:10:01 6.88 0.30 6.38 0.21 9.76 169.25 84.14 20:20:46 11.59 0.39 10.66 0.54 9.18 643.61 162.95 20:30:46 5.71 0.09 5.42 0.19 2.56 186.00 64.23 Average: 13.27 2.19 9.54 1.53 96.33 613.55 16002.84 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:46 5426764 15282532 646420 3.95 227132 9436132 1386948 7.96 1736652 8442648 28 18:30:21 5422260 15282596 646392 3.95 227536 9440280 1388980 7.97 1741200 8444856 124 18:40:01 5420252 15281204 647768 3.96 228000 9440412 1387380 7.96 1741656 8443556 204 18:50:22 571292 4859120 11067540 67.60 246156 3932252 13391300 76.87 1906600 13216068 3056 19:00:23 4143088 5436760 10514100 64.22 155884 1323520 11312644 64.93 737492 11126036 548 19:10:01 8535936 9860700 6092936 37.21 157612 1352552 6955776 39.93 751800 6730952 472 19:20:40 13916216 15396236 558836 3.41 164576 1497984 1390704 7.98 803776 1311240 11376 19:30:33 13849708 15384160 571260 3.49 166960 1550096 1391164 7.99 811928 1361500 13428 19:40:01 9726748 11264324 4689276 28.64 167712 1552448 5490976 31.52 817088 5482820 264 19:50:46 9755468 11312480 4641056 28.35 168280 1571316 5396548 30.98 820852 5448352 72 20:00:46 8292764 9871028 6081716 37.14 169276 1591588 6883292 39.51 828140 6905016 92 20:10:01 8276036 9876672 6076088 37.11 170104 1613092 6874660 39.46 834404 6910908 348 20:20:46 9671768 11428080 4524780 27.64 174900 1759240 5293664 30.39 860576 5486372 224 20:30:46 8778984 10566088 5386168 32.90 175624 1789252 6068340 34.83 872464 6366996 436 Average: 7984806 11507284 4438881 27.11 185697 3417869 5329455 30.59 1090331 6834094 2191 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:46 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 18:20:46 ens3 0.31 0.11 0.05 0.02 0.00 0.00 0.00 0.00 18:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:21 ens3 0.43 0.18 0.12 0.07 0.00 0.00 0.00 0.00 18:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.37 0.13 0.08 0.04 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:22 lo 12.20 12.20 10.03 10.03 0.00 0.00 0.00 0.00 18:50:22 ens3 1.21 1.08 0.38 0.44 0.00 0.00 0.00 0.00 18:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:23 lo 51.50 51.50 25.95 25.95 0.00 0.00 0.00 0.00 19:00:23 ens3 2.03 1.88 0.48 0.42 0.00 0.00 0.00 0.00 19:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 24.10 24.10 11.26 11.26 0.00 0.00 0.00 0.00 19:10:01 ens3 0.84 0.66 0.18 0.14 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:40 lo 10.90 10.90 5.32 5.32 0.00 0.00 0.00 0.00 19:20:40 ens3 0.97 0.79 0.25 0.20 0.00 0.00 0.00 0.00 19:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:33 lo 15.85 15.85 7.55 7.55 0.00 0.00 0.00 0.00 19:30:33 ens3 0.75 0.59 0.17 0.13 0.00 0.00 0.00 0.00 19:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 14.15 14.15 7.67 7.67 0.00 0.00 0.00 0.00 19:40:01 ens3 0.87 0.58 0.22 0.16 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:46 lo 22.75 22.75 7.64 7.64 0.00 0.00 0.00 0.00 19:50:46 ens3 0.58 0.30 0.13 0.08 0.00 0.00 0.00 0.00 19:50:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:46 lo 16.76 16.76 8.57 8.57 0.00 0.00 0.00 0.00 20:00:46 ens3 0.79 0.53 0.19 0.14 0.00 0.00 0.00 0.00 20:00:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 11.91 11.91 7.63 7.63 0.00 0.00 0.00 0.00 20:10:01 ens3 0.78 0.44 0.16 0.10 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:46 lo 19.40 19.40 10.86 10.86 0.00 0.00 0.00 0.00 20:20:46 ens3 0.99 0.74 0.23 0.18 0.00 0.00 0.00 0.00 20:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:46 lo 33.18 33.18 12.92 12.92 0.00 0.00 0.00 0.00 20:30:46 ens3 0.83 0.72 0.19 0.15 0.00 0.00 0.00 0.00 20:30:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.67 16.67 8.25 8.25 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.63 0.20 0.16 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-23462) 06/03/26 _x86_64_ (4 CPU) 18:01:01 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:46 all 0.17 0.00 0.03 0.01 0.03 99.75 18:20:46 0 0.03 0.00 0.02 0.00 0.01 99.93 18:20:46 1 0.48 0.00 0.04 0.02 0.05 99.41 18:20:46 2 0.07 0.00 0.02 0.00 0.02 99.88 18:20:46 3 0.11 0.00 0.05 0.00 0.05 99.79 18:30:21 all 0.31 0.00 0.04 0.03 0.03 99.58 18:30:21 0 0.03 0.00 0.05 0.08 0.02 99.80 18:30:21 1 1.04 0.00 0.04 0.02 0.05 98.85 18:30:21 2 0.08 0.00 0.02 0.00 0.02 99.88 18:30:21 3 0.10 0.00 0.04 0.00 0.05 99.80 18:40:01 all 0.36 0.00 0.03 0.01 0.03 99.57 18:40:01 0 0.02 0.00 0.02 0.00 0.02 99.94 18:40:01 1 0.16 0.00 0.05 0.02 0.04 99.72 18:40:01 2 1.00 0.00 0.02 0.00 0.02 98.96 18:40:01 3 0.26 0.00 0.04 0.00 0.05 99.65 18:50:22 all 32.86 0.00 1.22 0.05 0.06 65.81 18:50:22 0 33.05 0.00 1.20 0.05 0.05 65.64 18:50:22 1 32.89 0.00 1.22 0.08 0.08 65.74 18:50:22 2 32.71 0.00 1.15 0.02 0.05 66.07 18:50:22 3 32.78 0.00 1.29 0.06 0.06 65.79 19:00:23 all 53.54 0.00 1.94 0.20 0.11 44.22 19:00:23 0 53.99 0.00 2.01 0.15 0.11 43.74 19:00:23 1 53.91 0.00 2.00 0.15 0.11 43.83 19:00:23 2 52.08 0.00 1.92 0.26 0.11 45.63 19:00:23 3 54.17 0.00 1.82 0.23 0.11 43.67 19:10:01 all 18.31 0.00 0.81 0.04 0.10 80.74 19:10:01 0 18.64 0.00 0.75 0.03 0.10 80.49 19:10:01 1 18.63 0.00 0.90 0.05 0.10 80.32 19:10:01 2 18.49 0.00 0.80 0.02 0.11 80.59 19:10:01 3 17.47 0.00 0.81 0.04 0.10 81.58 19:20:40 all 20.65 0.00 0.67 0.05 0.09 78.53 19:20:40 0 20.18 0.00 0.64 0.12 0.09 78.98 19:20:40 1 21.35 0.00 0.75 0.04 0.09 77.76 19:20:40 2 20.48 0.00 0.63 0.01 0.10 78.79 19:20:40 3 20.59 0.00 0.68 0.03 0.09 78.61 19:30:33 all 19.41 0.00 0.70 0.05 0.09 79.76 19:30:33 0 19.21 0.00 0.65 0.05 0.09 80.01 19:30:33 1 20.21 0.00 0.66 0.02 0.09 79.03 19:30:33 2 19.42 0.00 0.69 0.05 0.09 79.75 19:30:33 3 18.80 0.00 0.79 0.06 0.09 80.27 19:40:01 all 8.14 0.00 0.43 0.02 0.09 91.32 19:40:01 0 8.25 0.00 0.43 0.03 0.09 91.20 19:40:01 1 7.87 0.00 0.44 0.02 0.09 91.57 19:40:01 2 7.91 0.00 0.43 0.01 0.09 91.56 19:40:01 3 8.52 0.00 0.43 0.03 0.09 90.93 19:50:46 all 7.61 0.00 0.42 0.02 0.09 91.87 19:50:46 0 7.66 0.00 0.43 0.02 0.09 91.81 19:50:46 1 7.69 0.00 0.47 0.02 0.10 91.72 19:50:46 2 7.51 0.00 0.38 0.01 0.08 92.01 19:50:46 3 7.56 0.00 0.41 0.02 0.09 91.92 20:00:46 all 9.75 0.00 0.53 0.02 0.09 89.61 20:00:46 0 9.51 0.00 0.50 0.04 0.09 89.87 20:00:46 1 10.19 0.00 0.67 0.02 0.10 89.02 20:00:46 2 9.61 0.00 0.47 0.01 0.09 89.82 20:00:46 3 9.68 0.00 0.49 0.02 0.09 89.72 20:00:46 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 9.89 0.00 0.48 0.02 0.09 89.52 20:10:01 0 9.99 0.00 0.52 0.01 0.09 89.40 20:10:01 1 10.32 0.00 0.39 0.04 0.09 89.15 20:10:01 2 9.67 0.00 0.52 0.02 0.10 89.70 20:10:01 3 9.57 0.00 0.49 0.01 0.09 89.82 20:20:46 all 18.31 0.00 0.69 0.05 0.09 80.87 20:20:46 0 18.60 0.00 0.61 0.08 0.09 80.62 20:20:46 1 18.48 0.00 0.78 0.04 0.09 80.61 20:20:46 2 18.35 0.00 0.70 0.04 0.09 80.82 20:20:46 3 17.79 0.00 0.68 0.03 0.08 81.42 20:30:46 all 10.41 0.00 0.47 0.02 0.08 89.02 20:30:46 0 10.29 0.00 0.56 0.02 0.08 89.07 20:30:46 1 10.38 0.00 0.44 0.01 0.09 89.08 20:30:46 2 10.55 0.00 0.45 0.04 0.08 88.88 20:30:46 3 10.41 0.00 0.42 0.03 0.08 89.05 Average: all 15.05 0.00 0.61 0.04 0.08 84.22 Average: 0 15.04 0.00 0.60 0.05 0.07 84.24 Average: 1 15.33 0.00 0.64 0.04 0.08 83.91 Average: 2 14.92 0.00 0.59 0.04 0.07 84.38 Average: 3 14.93 0.00 0.61 0.04 0.08 84.35