---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30209 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 728 10931 3 4329 14918 Swap: 1023 0 1023 ---> 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:c4:70:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79052sec preferred_lft 79052sec inet6 fe80::f816:3eff:fec4:70e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:d1:1f:ef:9e:83 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::78d1:1fff:feef:9e83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30209) 06/24/26 _x86_64_ (4 CPU) 14:20:00 LINUX RESTART (4 CPU) 14:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 91.53 26.05 47.10 18.39 425.56 5195.12 217341.48 14:50:01 13.08 0.15 12.31 0.63 7.60 332.44 864.27 15:00:03 7.67 0.10 7.19 0.38 7.83 255.58 1592.11 15:10:01 16.03 0.08 15.28 0.67 2.37 709.06 1005.12 15:20:01 13.08 0.02 12.58 0.47 0.99 415.60 342.04 15:30:08 5.71 0.01 5.56 0.14 0.22 137.93 249.44 15:40:01 4.48 0.01 4.36 0.11 1.06 138.24 52.32 15:50:01 2.94 0.00 2.86 0.09 0.00 49.18 11.52 16:00:08 6.28 0.01 6.09 0.18 0.36 163.52 62.82 16:10:01 10.64 0.04 10.18 0.42 1.14 660.63 275.83 16:20:01 6.17 0.02 5.90 0.25 0.52 189.21 83.10 Average: 16.06 2.38 11.72 1.96 40.30 744.47 19967.65 14:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 2196416 5293416 10638736 64.98 268204 2841848 11301296 64.87 2232148 11388352 384 14:50:01 4001012 7121868 8811200 53.82 270100 2863784 9493568 54.49 2264616 9536396 236 15:00:03 6594792 9739672 6196952 37.85 271092 2886800 6954932 39.92 2273308 6954980 308 15:10:01 10367484 13643536 2295340 14.02 276272 3012724 3009896 17.28 2324360 3153444 60 15:20:01 8124280 11462576 4475080 27.33 277656 3073580 5218284 29.95 2328492 5387816 80 15:30:08 8104696 11459312 4478288 27.35 278188 3089368 5274140 30.27 2329672 5405412 328 15:40:01 8817056 12192612 3745676 22.88 278588 3109908 5005496 28.73 2331496 4700220 456 15:50:01 6408500 9786628 6150116 37.56 279212 3111860 6860296 39.38 2332160 7095944 260 16:00:08 6297380 9697348 6239288 38.11 279836 3133072 7016992 40.28 2335672 7199988 332 16:10:01 11193508 14741272 1198184 7.32 283564 3272916 1929680 11.08 2350772 2301488 516 16:20:01 6901044 10478000 5458940 33.34 284528 3301112 6110364 35.07 2363360 6571584 688 Average: 7182379 10510567 5426164 33.14 277022 3063361 6197722 35.57 2315096 6335966 332 14:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 30.45 30.45 21.90 21.90 0.00 0.00 0.00 0.00 14:40:01 ens3 1.88 1.74 0.53 0.46 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 44.56 44.56 17.85 17.85 0.00 0.00 0.00 0.00 14:50:01 ens3 1.28 1.10 0.29 0.24 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 15:00:03 lo 8.33 8.33 5.34 5.34 0.00 0.00 0.00 0.00 15:00:03 ens3 0.59 0.41 0.14 0.10 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 11.24 11.24 5.50 5.50 0.00 0.00 0.00 0.00 15:10:01 ens3 1.15 0.97 0.28 1.17 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 19.35 19.35 9.99 9.99 0.00 0.00 0.00 0.00 15:20:01 ens3 0.77 0.67 0.16 0.13 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 15:30:08 lo 13.17 13.17 6.04 6.04 0.00 0.00 0.00 0.00 15:30:08 ens3 0.60 0.46 0.14 0.10 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 21.62 21.62 7.00 7.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.45 0.31 0.11 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 16.77 16.77 8.60 8.60 0.00 0.00 0.00 0.00 15:50:01 ens3 0.53 0.45 0.12 0.09 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 16:00:08 lo 17.38 17.38 10.15 10.15 0.00 0.00 0.00 0.00 16:00:08 ens3 1.01 0.58 0.30 0.21 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 16:10:01 lo 11.50 11.50 6.84 6.84 0.00 0.00 0.00 0.00 16:10:01 ens3 0.85 0.72 0.27 0.21 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 29.20 29.20 12.18 12.18 0.00 0.00 0.00 0.00 16:20:01 ens3 0.81 0.68 0.19 0.15 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 Average: lo 20.31 20.31 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 0.90 0.74 0.23 0.27 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-30209) 06/24/26 _x86_64_ (4 CPU) 14:20:00 LINUX RESTART (4 CPU) 14:30:08 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 62.09 0.00 2.34 0.35 0.13 35.10 14:40:01 0 62.11 0.00 2.36 0.69 0.13 34.71 14:40:01 1 63.03 0.00 2.21 0.25 0.13 34.38 14:40:01 2 61.72 0.00 2.48 0.21 0.13 35.45 14:40:01 3 61.47 0.00 2.29 0.25 0.13 35.85 14:50:01 all 26.19 0.00 1.03 0.55 0.11 72.12 14:50:01 0 26.15 0.00 1.01 0.51 0.11 72.23 14:50:01 1 26.24 0.00 1.04 0.49 0.11 72.12 14:50:01 2 26.52 0.00 1.02 0.29 0.10 72.07 14:50:01 3 25.86 0.00 1.05 0.93 0.11 72.06 15:00:03 all 16.19 0.00 0.66 0.21 0.09 82.85 15:00:03 0 15.63 0.00 0.63 0.13 0.09 83.52 15:00:03 1 16.59 0.00 0.78 0.10 0.11 82.43 15:00:03 2 16.48 0.00 0.58 0.08 0.10 82.77 15:00:03 3 16.06 0.00 0.65 0.51 0.09 82.69 15:10:01 all 22.27 0.00 0.76 0.91 0.08 75.98 15:10:01 0 21.73 0.00 0.74 0.34 0.08 77.12 15:10:01 1 22.60 0.00 0.72 0.60 0.08 75.99 15:10:01 2 22.52 0.00 0.73 2.32 0.09 74.35 15:10:01 3 22.25 0.00 0.83 0.37 0.08 76.46 15:20:01 all 26.10 0.00 0.83 1.16 0.09 71.83 15:20:01 0 25.90 0.00 0.85 0.36 0.09 72.80 15:20:01 1 25.82 0.00 0.70 2.41 0.09 70.98 15:20:01 2 26.30 0.00 0.87 1.31 0.09 71.44 15:20:01 3 26.36 0.00 0.92 0.55 0.08 72.08 15:30:08 all 7.30 0.00 0.33 0.06 0.08 92.23 15:30:08 0 7.01 0.00 0.35 0.10 0.08 92.46 15:30:08 1 7.76 0.00 0.38 0.09 0.09 91.68 15:30:08 2 7.60 0.00 0.29 0.03 0.08 92.01 15:30:08 3 6.84 0.00 0.28 0.04 0.08 92.77 15:40:01 all 6.89 0.00 0.42 0.38 0.06 92.25 15:40:01 0 6.88 0.00 0.37 0.18 0.06 92.51 15:40:01 1 6.76 0.00 0.51 0.80 0.07 91.85 15:40:01 2 7.08 0.00 0.42 0.48 0.06 91.96 15:40:01 3 6.84 0.00 0.39 0.06 0.05 92.66 15:50:01 all 6.01 0.00 0.39 0.10 0.07 93.43 15:50:01 0 5.81 0.00 0.33 0.00 0.06 93.80 15:50:01 1 6.03 0.00 0.40 0.09 0.07 93.40 15:50:01 2 6.26 0.00 0.42 0.17 0.08 93.08 15:50:01 3 5.95 0.00 0.42 0.13 0.07 93.43 16:00:08 all 10.60 0.00 0.48 0.06 0.06 88.79 16:00:08 0 10.08 0.00 0.42 0.06 0.06 89.38 16:00:08 1 10.77 0.00 0.50 0.11 0.06 88.55 16:00:08 2 10.77 0.00 0.47 0.02 0.06 88.68 16:00:08 3 10.79 0.00 0.54 0.06 0.07 88.55 16:10:01 all 15.91 0.00 0.74 0.16 0.07 83.12 16:10:01 0 15.75 0.00 0.68 0.32 0.07 83.18 16:10:01 1 15.77 0.00 0.83 0.13 0.07 83.19 16:10:01 2 16.15 0.00 0.73 0.05 0.07 83.00 16:10:01 3 15.95 0.00 0.74 0.12 0.07 83.12 16:20:01 all 15.83 0.00 0.52 0.08 0.08 83.50 16:20:01 0 15.55 0.00 0.50 0.08 0.08 83.79 16:20:01 1 15.66 0.00 0.41 0.06 0.08 83.79 16:20:01 2 16.07 0.00 0.56 0.12 0.08 83.18 16:20:01 3 16.02 0.00 0.62 0.05 0.07 83.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.53 0.00 0.77 0.36 0.08 79.25 Average: 0 19.28 0.00 0.75 0.25 0.08 79.64 Average: 1 19.67 0.00 0.77 0.47 0.09 79.00 Average: 2 19.73 0.00 0.78 0.46 0.08 78.95 Average: 3 19.44 0.00 0.79 0.28 0.08 79.41