---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28294 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 18G 60G 24% / 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 702 12270 4 3016 14944 Swap: 1023 8 1015 ---> 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:4e:ae:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79272sec preferred_lft 79272sec inet6 fe80::f816:3eff:fe4e:ae98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:06:b6:2b:b6:e3 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::7406:b6ff:fe2b:b6e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28294) 06/18/26 _x86_64_ (4 CPU) 08:22:25 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 56.45 4.64 49.17 2.65 161.39 5460.34 3074.19 08:50:04 60.01 31.72 26.75 1.54 1132.98 1664.12 897.40 09:00:01 8.60 1.06 7.18 0.37 28.55 269.22 208.51 09:10:01 10.33 0.08 9.87 0.39 4.54 508.77 396.22 09:20:04 11.87 0.10 11.30 0.47 2.24 379.07 576.60 09:30:04 25.48 0.09 9.73 15.66 2.08 297.68 209991.82 09:40:04 5.69 0.27 5.23 0.19 3.24 148.81 91.25 09:50:01 7.45 0.03 7.14 0.28 2.48 256.85 1155.91 10:00:01 5.23 0.00 5.05 0.18 0.13 91.03 433.84 10:10:04 11.50 0.42 10.59 0.49 8.59 658.06 211.40 10:20:04 6.17 0.07 5.90 0.21 2.01 194.87 91.64 Average: 19.00 3.50 13.47 2.04 122.58 904.95 19730.83 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 157892 1237776 14699288 89.78 256360 971736 15782324 90.59 869592 14907772 404 08:50:04 4468740 6201372 9739212 59.48 273752 1591596 11032004 63.32 1141324 10332840 716 09:00:01 7967684 9729928 6211892 37.94 274740 1620300 7032584 40.37 1154596 6823748 388 09:10:01 12499936 14378352 1567496 9.57 278740 1727084 2928864 16.81 1203896 2272368 10980 09:20:04 11612688 13541136 2404632 14.69 281044 1774800 3122008 17.92 1209576 3150820 264 09:30:04 9361276 11336196 4608152 28.14 282276 1820012 5374652 30.85 1217408 5380688 212 09:40:04 9331844 11326180 4618308 28.21 282672 1838892 5315740 30.51 1219368 5403792 360 09:50:01 10777520 12813940 3131540 19.13 283344 1880260 4351936 24.98 1225288 3970116 532 10:00:01 11161332 13222312 2723500 16.63 284068 1904108 3721068 21.36 1227748 3583640 22080 10:10:04 9225292 11419208 4525052 27.64 288260 2027268 5278976 30.30 1244336 5490464 360 10:20:04 8259220 10483624 5460020 33.35 288880 2057068 6079460 34.90 1256360 6430140 324 Average: 8620311 10517275 5426281 33.14 279467 1746648 6365420 36.54 1179045 6158763 3329 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 21.45 21.45 18.21 18.21 0.00 0.00 0.00 0.00 08:40:04 ens3 1.77 1.60 0.51 0.44 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 47.56 47.56 20.81 20.81 0.00 0.00 0.00 0.00 08:50:04 ens3 1.92 1.84 0.46 0.40 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 20.21 20.21 9.85 9.85 0.00 0.00 0.00 0.00 09:00:01 ens3 1.62 1.21 0.47 1.43 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 8.50 8.50 3.89 3.89 0.00 0.00 0.00 0.00 09:10:01 ens3 0.74 0.54 0.22 0.17 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 09:20:04 lo 8.45 8.45 4.31 4.31 0.00 0.00 0.00 0.00 09:20:04 ens3 0.73 0.54 0.17 0.13 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:04 lo 19.50 19.50 10.12 10.12 0.00 0.00 0.00 0.00 09:30:04 ens3 0.78 0.66 0.16 0.13 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 24.40 24.40 8.97 8.97 0.00 0.00 0.00 0.00 09:40:04 ens3 5.82 3.80 3.70 2.53 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 22.93 22.93 10.55 10.55 0.00 0.00 0.00 0.00 09:50:01 ens3 0.68 0.55 0.14 0.11 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 17.94 17.94 10.55 10.55 0.00 0.00 0.00 0.00 10:00:01 ens3 0.78 0.54 0.19 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 13.96 13.96 8.19 8.19 0.00 0.00 0.00 0.00 10:10:04 ens3 1.08 0.76 0.38 0.29 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 33.14 33.14 12.90 12.90 0.00 0.00 0.00 0.00 10:20:04 ens3 0.78 0.62 0.16 0.13 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.63 21.63 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 1.52 1.15 0.59 0.53 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-28294) 06/18/26 _x86_64_ (4 CPU) 08:22:25 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 53.58 0.00 2.02 0.50 0.18 43.71 08:40:04 0 53.75 0.00 1.98 0.21 0.17 43.89 08:40:04 1 53.04 0.00 2.13 0.20 0.21 44.43 08:40:04 2 54.46 0.00 1.82 0.10 0.16 43.46 08:40:04 3 53.08 0.00 2.15 1.50 0.19 43.08 08:50:04 all 54.21 0.09 2.07 0.53 0.15 42.94 08:50:04 0 53.89 0.04 2.12 0.41 0.15 43.39 08:50:04 1 55.09 0.14 2.08 0.51 0.15 42.03 08:50:04 2 53.31 0.08 2.09 0.48 0.16 43.88 08:50:04 3 54.57 0.09 1.99 0.73 0.16 42.47 09:00:01 all 19.15 0.00 0.86 0.13 0.10 79.76 09:00:01 0 18.26 0.00 0.85 0.23 0.09 80.57 09:00:01 1 19.62 0.00 0.85 0.07 0.10 79.37 09:00:01 2 19.68 0.00 0.86 0.03 0.10 79.33 09:00:01 3 19.04 0.00 0.87 0.20 0.11 79.78 09:10:01 all 13.82 0.00 0.59 0.17 0.24 85.18 09:10:01 0 13.89 0.00 0.60 0.58 0.24 84.68 09:10:01 1 13.06 0.00 0.46 0.02 0.18 86.29 09:10:01 2 13.45 0.00 0.61 0.01 0.28 85.65 09:10:01 3 14.86 0.00 0.71 0.06 0.26 84.11 09:20:04 all 19.22 0.00 0.68 0.54 0.09 79.47 09:20:04 0 18.82 0.00 0.65 0.36 0.08 80.09 09:20:04 1 19.68 0.00 0.74 0.74 0.08 78.75 09:20:04 2 18.99 0.00 0.76 0.70 0.08 79.46 09:20:04 3 19.39 0.00 0.56 0.36 0.10 79.60 09:30:04 all 19.39 0.00 0.73 0.46 0.08 79.33 09:30:04 0 19.20 0.00 0.76 0.76 0.08 79.20 09:30:04 1 19.15 0.00 0.74 0.13 0.10 79.88 09:30:04 2 20.22 0.00 0.67 0.18 0.09 78.84 09:30:04 3 19.00 0.00 0.73 0.77 0.08 79.42 09:40:04 all 9.01 0.00 0.40 0.08 0.06 90.44 09:40:04 0 9.01 0.00 0.39 0.14 0.06 90.41 09:40:04 1 9.12 0.00 0.44 0.04 0.06 90.33 09:40:04 2 8.99 0.00 0.36 0.11 0.06 90.48 09:40:04 3 8.93 0.00 0.42 0.04 0.06 90.55 09:50:01 all 14.50 0.00 0.54 0.08 0.07 84.81 09:50:01 0 15.15 0.00 0.49 0.03 0.07 84.26 09:50:01 1 14.08 0.00 0.59 0.04 0.07 85.23 09:50:01 2 14.67 0.00 0.56 0.15 0.07 84.55 09:50:01 3 14.11 0.00 0.52 0.09 0.07 85.21 10:00:01 all 9.78 0.00 0.41 0.07 0.07 89.67 10:00:01 0 9.71 0.00 0.38 0.04 0.06 89.80 10:00:01 1 9.68 0.00 0.43 0.13 0.07 89.69 10:00:01 2 9.97 0.00 0.44 0.01 0.07 89.51 10:00:01 3 9.78 0.00 0.39 0.08 0.07 89.68 10:10:04 all 16.30 0.00 0.58 0.36 0.08 82.69 10:10:04 0 16.48 0.00 0.58 0.04 0.07 82.82 10:10:04 1 15.87 0.00 0.56 1.10 0.07 82.39 10:10:04 2 15.93 0.00 0.60 0.26 0.08 83.12 10:10:04 3 16.90 0.00 0.58 0.03 0.07 82.41 10:20:04 all 10.62 0.00 0.49 0.05 0.08 88.77 10:20:04 0 10.67 0.00 0.45 0.04 0.07 88.77 10:20:04 1 10.65 0.00 0.46 0.11 0.07 88.70 10:20:04 2 10.74 0.00 0.57 0.03 0.08 88.59 10:20:04 3 10.42 0.00 0.48 0.02 0.08 89.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.79 0.01 0.85 0.27 0.11 76.97 Average: 0 21.72 0.00 0.84 0.26 0.10 77.07 Average: 1 21.75 0.01 0.86 0.28 0.11 76.99 Average: 2 21.86 0.01 0.85 0.19 0.11 76.98 Average: 3 21.83 0.01 0.85 0.35 0.11 76.84