---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28287 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 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 707 12182 3 3099 14939 Swap: 1023 20 1003 ---> 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:73:6e:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79057sec preferred_lft 79057sec inet6 fe80::f816:3eff:fe73:6e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:00:15:b4:45:49 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::6c00:15ff:feb4:4549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28287) 06/18/26 _x86_64_ (4 CPU) 08:21:57 LINUX RESTART (4 CPU) 08:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 87.43 4.48 64.00 18.95 164.54 10212.16 221529.70 08:50:06 42.27 18.46 22.50 1.31 907.84 1488.07 1019.75 09:00:07 10.14 2.90 6.89 0.34 64.17 197.07 1364.19 09:10:01 7.04 0.04 6.63 0.37 1.52 223.17 654.28 09:20:07 20.20 0.17 19.06 0.97 3.79 851.24 1033.64 09:30:03 10.06 0.02 9.59 0.46 0.85 292.27 190.79 09:40:01 6.65 0.71 5.74 0.20 13.04 151.71 55.34 09:50:06 7.45 0.02 7.16 0.27 1.83 187.11 109.76 10:00:07 4.69 0.00 4.52 0.17 0.13 146.44 296.26 10:10:01 9.92 0.02 9.45 0.45 0.94 667.40 505.62 10:20:07 5.52 0.02 5.33 0.17 0.54 178.09 517.52 Average: 19.06 2.44 14.51 2.11 105.75 1304.20 20137.74 08:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 242612 1529336 14407948 88.00 252360 1146356 15571760 89.38 936788 14733068 720 08:50:06 2592200 4439644 11499912 70.24 265512 1692696 12055160 69.20 1148660 12184488 584 09:00:07 4797196 6662492 9278508 56.67 266752 1709340 9950552 57.12 1176692 9944796 280 09:10:01 7664680 9551580 6392392 39.04 267932 1729776 7163840 41.12 1181672 7086300 256 09:20:07 11556992 13597456 2349024 14.35 274512 1875672 3079780 17.68 1237052 3162988 352 09:30:03 9304476 11384876 4560176 27.85 275780 1914296 5317980 30.53 1240012 5402052 252 09:40:01 9211616 11311004 4633960 28.30 276408 1932588 5336284 30.63 1244516 5472620 800 09:50:06 10957324 13097388 2848696 17.40 277272 1972300 4332832 24.87 1249932 3742212 20084 10:00:07 11536512 13700464 2245884 13.72 277912 1995600 3612872 20.74 1252336 3164228 21880 10:10:01 8881880 11174928 4770284 29.13 281844 2115400 5432360 31.18 1267532 5791232 316 10:20:07 8100740 10422364 5522076 33.73 282560 2143220 6153308 35.32 1279056 6553624 84 Average: 7713293 9715594 6228078 38.04 272622 1838840 7091521 40.71 1201295 7021601 4146 08:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 20.79 20.79 18.38 18.38 0.00 0.00 0.00 0.00 08:40:01 ens3 1.78 1.62 0.52 0.44 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 40.03 40.03 17.97 17.97 0.00 0.00 0.00 0.00 08:50:06 ens3 1.67 1.41 0.40 0.34 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 21.67 21.67 8.33 8.33 0.00 0.00 0.00 0.00 09:00:07 ens3 2.09 1.49 0.51 1.57 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 10.05 10.05 6.24 6.24 0.00 0.00 0.00 0.00 09:10:01 ens3 0.63 0.41 0.13 0.09 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 13.24 13.24 6.56 6.56 0.00 0.00 0.00 0.00 09:20:07 ens3 1.07 0.90 0.29 0.23 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 19.73 19.73 10.23 10.23 0.00 0.00 0.00 0.00 09:30:03 ens3 0.76 0.66 0.16 0.13 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 24.54 24.54 9.01 9.01 0.00 0.00 0.00 0.00 09:40:01 ens3 5.74 3.68 3.71 2.52 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 22.55 22.55 10.42 10.42 0.00 0.00 0.00 0.00 09:50:06 ens3 0.66 0.51 0.13 0.10 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:07 lo 17.76 17.76 10.52 10.52 0.00 0.00 0.00 0.00 10:00:07 ens3 0.82 0.54 0.19 0.14 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 18.46 18.46 10.18 10.18 0.00 0.00 0.00 0.00 10:10:01 ens3 1.25 0.98 0.42 0.33 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 28.93 28.93 11.06 11.06 0.00 0.00 0.00 0.00 10:20:07 ens3 0.62 0.45 0.12 0.09 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.64 21.64 10.80 10.80 0.00 0.00 0.00 0.00 Average: ens3 1.55 1.15 0.60 0.54 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-28287) 06/18/26 _x86_64_ (4 CPU) 08:21:57 LINUX RESTART (4 CPU) 08:30:18 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 54.29 0.00 2.01 0.72 0.12 42.86 08:40:01 0 56.18 0.00 2.10 0.53 0.13 41.07 08:40:01 1 54.37 0.00 2.06 0.49 0.12 42.96 08:40:01 2 55.00 0.00 1.81 1.53 0.12 41.53 08:40:01 3 51.62 0.00 2.06 0.34 0.12 45.86 08:50:06 all 41.55 0.00 1.66 0.78 0.13 55.88 08:50:06 0 42.62 0.00 1.65 0.42 0.12 55.18 08:50:06 1 41.82 0.00 1.68 0.56 0.12 55.81 08:50:06 2 41.11 0.00 1.68 1.13 0.13 55.95 08:50:06 3 40.63 0.00 1.65 1.01 0.13 56.58 09:00:07 all 14.92 0.00 0.88 0.73 0.08 83.38 09:00:07 0 14.73 0.00 0.94 0.46 0.08 83.79 09:00:07 1 14.64 0.00 0.84 0.27 0.09 84.17 09:00:07 2 14.94 0.00 0.93 1.73 0.09 82.31 09:00:07 3 15.39 0.00 0.81 0.47 0.09 83.25 09:10:01 all 18.41 0.00 0.73 0.07 0.14 80.65 09:10:01 0 17.82 0.00 0.69 0.01 0.10 81.39 09:10:01 1 18.79 0.00 0.61 0.18 0.11 80.31 09:10:01 2 18.53 0.00 0.84 0.02 0.18 80.43 09:10:01 3 18.51 0.00 0.79 0.06 0.19 80.46 09:20:07 all 32.23 0.00 1.12 0.15 0.10 66.40 09:20:07 0 33.27 0.00 1.17 0.08 0.10 65.37 09:20:07 1 31.62 0.00 1.00 0.35 0.10 66.92 09:20:07 2 32.19 0.00 1.29 0.05 0.10 66.37 09:20:07 3 31.86 0.00 0.99 0.11 0.10 66.95 09:30:03 all 20.33 0.00 0.79 0.11 0.08 78.69 09:30:03 0 20.36 0.00 0.77 0.17 0.07 78.63 09:30:03 1 20.48 0.00 0.86 0.06 0.08 78.53 09:30:03 2 20.16 0.00 0.77 0.15 0.08 78.83 09:30:03 3 20.34 0.00 0.77 0.06 0.08 78.76 09:40:01 all 9.09 0.00 0.51 0.04 0.06 90.30 09:40:01 0 8.61 0.00 0.46 0.03 0.06 90.85 09:40:01 1 9.23 0.00 0.54 0.02 0.06 90.15 09:40:01 2 9.36 0.00 0.56 0.06 0.06 89.95 09:40:01 3 9.14 0.00 0.50 0.04 0.06 90.26 09:50:06 all 14.01 0.00 0.56 0.19 0.07 85.18 09:50:06 0 14.22 0.00 0.43 0.20 0.06 85.08 09:50:06 1 13.92 0.00 0.54 0.16 0.07 85.30 09:50:06 2 13.62 0.00 0.68 0.30 0.07 85.33 09:50:06 3 14.27 0.00 0.57 0.08 0.06 85.02 10:00:07 all 10.10 0.00 0.54 0.07 0.06 89.23 10:00:07 0 9.85 0.00 0.59 0.06 0.06 89.45 10:00:07 1 10.35 0.00 0.52 0.19 0.06 88.88 10:00:07 2 9.78 0.00 0.52 0.02 0.06 89.61 10:00:07 3 10.43 0.00 0.53 0.01 0.06 88.96 10:10:01 all 17.94 0.00 0.68 0.08 0.12 81.18 10:10:01 0 18.08 0.00 0.70 0.23 0.10 80.89 10:10:01 1 17.76 0.00 0.67 0.02 0.12 81.44 10:10:01 2 17.26 0.00 0.68 0.04 0.16 81.86 10:10:01 3 18.67 0.00 0.69 0.02 0.10 80.53 10:20:07 all 10.47 0.00 0.52 0.02 0.06 88.92 10:20:07 0 10.53 0.00 0.53 0.05 0.06 88.82 10:20:07 1 10.92 0.00 0.50 0.00 0.06 88.52 10:20:07 2 10.43 0.00 0.54 0.02 0.06 88.94 10:20:07 3 10.00 0.00 0.53 0.01 0.06 89.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.04 0.00 0.91 0.27 0.09 76.69 Average: 0 22.31 0.00 0.91 0.20 0.09 76.50 Average: 1 22.08 0.00 0.89 0.21 0.09 76.73 Average: 2 21.96 0.00 0.94 0.46 0.10 76.55 Average: 3 21.82 0.00 0.90 0.20 0.09 76.99