---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15231 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 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 691 12703 3 2594 14955 Swap: 1023 28 995 ---> 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:5f:f8:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79211sec preferred_lft 79211sec inet6 fe80::f816:3eff:fe5f:f8cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:81:aa:11:e2:13 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::c481:aaff:fe11:e213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15231) 05/14/26 _x86_64_ (4 CPU) 15:46:44 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:08 98.33 4.25 90.49 3.59 479.96 32221.50 9522.79 16:10:10 43.18 11.60 30.13 1.45 790.20 1750.62 782.39 16:20:01 23.27 11.98 10.69 0.61 256.79 331.59 572.10 16:30:10 7.67 0.33 6.95 0.39 4.64 207.49 462.42 16:40:10 11.42 0.24 10.69 0.49 3.15 578.73 680.92 16:50:01 16.53 0.05 15.80 0.68 1.85 502.64 294.95 17:00:10 7.81 0.19 7.32 0.30 2.79 219.73 96.25 17:10:10 20.56 0.09 4.76 15.71 4.32 155.12 210687.28 17:20:01 9.79 4.01 5.57 0.20 69.51 166.00 79.77 17:30:10 9.60 0.71 8.51 0.38 19.43 554.72 133.81 17:40:09 5.77 0.46 5.15 0.16 16.76 168.30 422.06 Average: 23.14 3.07 17.90 2.18 150.14 3381.10 20324.47 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:08 2427296 7254296 8672204 52.97 261892 4434084 10534820 60.47 2149188 11098972 1868 16:10:10 1722984 2906076 13041260 79.65 217472 1151044 14053172 80.67 675588 13588592 604 16:20:01 8823932 10112584 5839372 35.66 219300 1252788 6961192 39.96 764500 6432660 276 16:30:10 7660740 8964880 6986756 42.67 220628 1266976 8443008 48.46 770468 7591916 244 16:40:10 10384012 11802212 4148636 25.34 225484 1372744 5028432 28.86 819844 4807532 64 16:50:01 10030084 11523652 4427208 27.04 228172 1445332 5267912 30.24 826888 5158672 188 17:00:10 10164084 11689504 4261456 26.03 229208 1476172 5189460 29.79 829888 5032596 388 17:10:10 8534876 10088800 5861032 35.80 230560 1503244 6657784 38.22 839184 6625148 276 17:20:01 8418012 9995076 5954712 36.37 231288 1525664 6731680 38.64 856232 6743468 248 17:30:10 9847140 11556732 4394040 26.84 235352 1648820 5225428 29.99 870768 5290160 280 17:40:09 9598176 11335296 4615360 28.19 236164 1675408 5243460 30.10 883748 5533856 96 Average: 7964667 9748101 6200185 37.87 230502 1704752 7212395 41.40 935118 7082143 412 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:08 lo 5.69 5.69 6.97 6.97 0.00 0.00 0.00 0.00 16:00:08 ens3 74.05 54.41 1049.60 6.04 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 36.48 36.48 20.84 20.84 0.00 0.00 0.00 0.00 16:10:10 ens3 1.82 1.57 0.40 0.35 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 36.65 36.65 14.36 14.36 0.00 0.00 0.00 0.00 16:20:01 ens3 0.99 0.86 0.19 0.16 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 7.84 7.84 5.61 5.61 0.00 0.00 0.00 0.00 16:30:10 ens3 0.67 0.47 0.15 0.11 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 12.54 12.54 5.61 5.61 0.00 0.00 0.00 0.00 16:40:10 ens3 0.77 0.76 0.22 0.18 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 15.29 15.29 8.13 8.13 0.00 0.00 0.00 0.00 16:50:01 ens3 0.88 0.78 0.17 0.15 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 18.32 18.32 9.03 9.03 0.00 0.00 0.00 0.00 17:00:10 ens3 0.75 0.68 0.17 0.14 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 29.58 29.58 11.73 11.73 0.00 0.00 0.00 0.00 17:10:10 ens3 0.57 0.40 0.11 0.08 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 19.41 19.41 10.25 10.25 0.00 0.00 0.00 0.00 17:20:01 ens3 1.09 1.13 0.17 1.35 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 16.62 16.62 10.04 10.04 0.00 0.00 0.00 0.00 17:30:10 ens3 0.85 0.69 0.22 0.18 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 19.44 19.44 7.99 7.99 0.00 0.00 0.00 0.00 17:40:09 ens3 0.91 0.59 0.21 0.15 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.76 19.76 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 7.64 5.72 96.59 0.81 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-15231) 05/14/26 _x86_64_ (4 CPU) 15:46:44 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:08 all 55.18 0.00 3.11 1.73 0.17 39.81 16:00:08 0 54.44 0.00 2.71 1.21 0.17 41.47 16:00:08 1 54.85 0.00 3.17 1.79 0.17 40.02 16:00:08 2 57.28 0.00 3.19 1.81 0.18 37.54 16:00:08 3 54.15 0.00 3.36 2.13 0.16 40.19 16:10:10 all 57.28 0.00 2.19 0.14 0.17 40.21 16:10:10 0 56.73 0.00 2.12 0.17 0.17 40.80 16:10:10 1 58.25 0.00 2.10 0.08 0.17 39.40 16:10:10 2 56.81 0.00 2.29 0.14 0.17 40.58 16:10:10 3 57.33 0.00 2.27 0.15 0.18 40.08 16:20:01 all 25.03 0.00 1.02 0.10 0.11 73.74 16:20:01 0 25.04 0.00 1.02 0.12 0.11 73.71 16:20:01 1 25.61 0.00 0.98 0.07 0.11 73.23 16:20:01 2 24.39 0.00 1.13 0.13 0.12 74.23 16:20:01 3 25.09 0.00 0.96 0.06 0.10 73.79 16:30:10 all 16.65 0.00 0.60 0.03 0.07 82.65 16:30:10 0 16.37 0.00 0.66 0.02 0.07 82.88 16:30:10 1 16.69 0.00 0.68 0.04 0.08 82.51 16:30:10 2 16.74 0.00 0.51 0.02 0.08 82.65 16:30:10 3 16.81 0.00 0.54 0.03 0.07 82.55 16:40:10 all 17.42 0.00 0.66 0.14 0.07 81.72 16:40:10 0 16.96 0.00 0.57 0.14 0.07 82.27 16:40:10 1 17.48 0.00 0.70 0.07 0.08 81.68 16:40:10 2 17.76 0.00 0.67 0.19 0.07 81.31 16:40:10 3 17.47 0.00 0.68 0.15 0.08 81.62 16:50:01 all 26.45 0.00 0.88 0.05 0.08 72.54 16:50:01 0 26.91 0.00 0.89 0.01 0.07 72.12 16:50:01 1 26.81 0.00 1.04 0.08 0.08 71.98 16:50:01 2 26.77 0.00 0.82 0.06 0.08 72.27 16:50:01 3 25.32 0.00 0.77 0.05 0.07 73.78 17:00:10 all 13.76 0.00 0.58 0.03 0.06 85.57 17:00:10 0 13.79 0.00 0.52 0.01 0.06 85.62 17:00:10 1 13.69 0.00 0.63 0.02 0.07 85.59 17:00:10 2 14.33 0.00 0.64 0.02 0.06 84.95 17:00:10 3 13.25 0.00 0.53 0.06 0.06 86.10 17:10:10 all 11.78 0.00 0.58 0.05 0.06 87.53 17:10:10 0 11.67 0.00 0.57 0.04 0.06 87.66 17:10:10 1 11.52 0.00 0.60 0.03 0.06 87.78 17:10:10 2 11.76 0.00 0.52 0.01 0.07 87.65 17:10:10 3 12.18 0.00 0.62 0.12 0.06 87.02 17:20:01 all 10.47 0.00 0.47 0.05 0.07 88.94 17:20:01 0 10.60 0.00 0.47 0.04 0.07 88.82 17:20:01 1 10.03 0.00 0.49 0.06 0.07 89.35 17:20:01 2 10.57 0.00 0.51 0.03 0.07 88.83 17:20:01 3 10.66 0.00 0.42 0.07 0.07 88.77 17:30:10 all 13.55 0.00 0.57 0.05 0.07 85.75 17:30:10 0 13.71 0.00 0.62 0.03 0.07 85.56 17:30:10 1 13.40 0.00 0.64 0.01 0.08 85.88 17:30:10 2 13.57 0.00 0.51 0.11 0.08 85.74 17:30:10 3 13.54 0.00 0.51 0.03 0.07 85.84 17:40:09 all 8.48 0.00 0.42 0.03 0.07 91.00 17:40:09 0 8.38 0.00 0.42 0.03 0.07 91.10 17:40:09 1 8.65 0.00 0.46 0.05 0.07 90.78 17:40:09 2 8.61 0.00 0.42 0.02 0.07 90.89 17:40:09 3 8.31 0.00 0.39 0.01 0.07 91.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.28 0.00 1.01 0.22 0.09 75.40 Average: 0 23.16 0.00 0.96 0.17 0.09 75.62 Average: 1 23.35 0.00 1.05 0.21 0.09 75.30 Average: 2 23.51 0.00 1.02 0.23 0.09 75.14 Average: 3 23.10 0.00 1.01 0.26 0.09 75.54