---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13528 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 722 9817 4 5449 14924 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:b9:c2:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79258sec preferred_lft 79258sec inet6 fe80::f816:3eff:feb9:c25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a8:83:ee:ec:5f 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::60a8:83ff:feee:ec5f/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-13528) 05/13/26 _x86_64_ (4 CPU) 11:38:44 LINUX RESTART (4 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 128.63 8.62 114.54 5.46 801.77 38365.76 13180.37 12:00:04 56.50 21.90 32.76 1.84 277.33 1752.24 2199.35 12:10:04 8.32 0.04 7.88 0.40 1.65 203.23 234.90 12:20:01 7.13 0.01 6.74 0.38 0.47 233.85 958.69 12:30:04 13.30 0.02 12.69 0.59 0.57 616.91 1114.71 12:40:04 16.90 0.01 16.11 0.78 0.77 512.59 346.09 12:50:03 4.52 0.00 4.34 0.18 0.17 129.37 125.77 13:00:04 4.42 0.01 4.24 0.17 1.05 138.87 85.40 13:10:04 21.31 0.05 5.56 15.70 1.24 166.36 211425.01 13:20:04 7.40 0.13 7.10 0.17 2.95 173.17 104.80 13:30:04 10.16 0.01 9.79 0.36 0.56 574.61 707.08 Average: 25.33 2.80 20.16 2.37 98.96 3897.20 20953.00 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 212560 10437176 5481808 33.48 260248 9716472 7670452 44.03 2189048 13162880 3928 12:00:04 3504228 7767176 8161064 49.84 272444 3907732 9240428 53.04 2270304 9950000 2924 12:10:04 2967016 7243992 8684776 53.04 273424 3920544 9341400 53.62 2286772 10469660 600 12:20:01 5365296 9664604 6266524 38.27 274424 3941880 7014476 40.26 2292792 8078896 424 12:30:04 9226680 13650796 2282060 13.94 279316 4056292 3012084 17.29 2330940 4193896 188 12:40:04 7179148 11680596 4251396 25.97 281704 4131096 5142512 29.52 2336752 6228272 552 12:50:03 6920640 11440404 4491284 27.43 282288 4148812 5217164 29.95 2337984 6472952 588 13:00:04 5586220 10127200 5803856 35.45 282748 4169500 6626584 38.04 2340112 7807012 472 13:10:04 5324048 9893084 6037828 36.88 283552 4196676 6779492 38.91 2348756 8058816 360 13:20:04 7054100 11647872 4283940 26.16 284372 4220452 5085168 29.19 2352100 6333808 480 13:30:04 6545996 11270596 4660532 28.46 288160 4341816 5259336 30.19 2366632 6820660 268 Average: 5444176 10438500 5491370 33.54 278425 4613752 6399009 36.73 2313836 7961532 980 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 3.49 3.49 2.38 2.38 0.00 0.00 0.00 0.00 11:50:04 ens3 148.59 115.12 1962.08 12.05 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 40.07 40.07 25.15 25.15 0.00 0.00 0.00 0.00 12:00:04 ens3 2.49 1.89 0.59 0.47 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 31.86 31.86 12.06 12.06 0.00 0.00 0.00 0.00 12:10:04 ens3 1.21 1.12 0.22 1.28 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 12.22 12.22 6.91 6.91 0.00 0.00 0.00 0.00 12:20:01 ens3 0.59 0.37 0.11 0.07 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 8.61 8.61 4.34 4.34 0.00 0.00 0.00 0.00 12:30:04 ens3 1.03 0.75 0.32 0.32 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 17.83 17.83 9.16 9.16 0.00 0.00 0.00 0.00 12:40:04 ens3 0.85 0.67 0.19 0.15 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 19.75 19.75 8.58 8.58 0.00 0.00 0.00 0.00 12:50:03 ens3 0.69 0.53 0.14 0.11 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 20.96 20.96 8.39 8.39 0.00 0.00 0.00 0.00 13:00:04 ens3 0.52 0.33 0.14 0.10 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 20.45 20.45 10.76 10.76 0.00 0.00 0.00 0.00 13:10:04 ens3 0.65 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 11.49 11.49 6.77 6.77 0.00 0.00 0.00 0.00 13:20:04 ens3 0.53 0.38 0.11 0.08 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 18.63 18.63 9.34 9.34 0.00 0.00 0.00 0.00 13:30:04 ens3 0.95 0.81 0.25 0.20 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.67 18.67 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 14.37 11.14 178.57 1.36 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-13528) 05/13/26 _x86_64_ (4 CPU) 11:38:44 LINUX RESTART (4 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 47.85 0.00 2.66 0.66 0.10 48.73 11:50:04 0 45.29 0.00 2.43 0.63 0.09 51.56 11:50:04 1 50.60 0.00 2.75 0.50 0.10 46.04 11:50:04 2 47.32 0.00 2.54 0.77 0.09 49.27 11:50:04 3 48.20 0.00 2.90 0.74 0.10 48.06 12:00:04 all 56.86 0.00 2.14 0.13 0.12 40.75 12:00:04 0 57.17 0.00 2.22 0.09 0.13 40.39 12:00:04 1 57.31 0.00 1.99 0.18 0.12 40.40 12:00:04 2 56.21 0.00 2.30 0.14 0.12 41.23 12:00:04 3 56.77 0.00 2.04 0.11 0.13 40.96 12:10:04 all 17.98 0.00 0.92 0.03 0.09 80.97 12:10:04 0 17.91 0.00 0.92 0.03 0.09 81.05 12:10:04 1 18.16 0.00 0.95 0.03 0.09 80.77 12:10:04 2 17.54 0.00 0.94 0.04 0.10 81.39 12:10:04 3 18.33 0.00 0.88 0.02 0.09 80.69 12:20:01 all 16.60 0.00 0.74 0.03 0.08 82.56 12:20:01 0 16.33 0.00 0.64 0.01 0.08 82.94 12:20:01 1 16.78 0.00 0.76 0.02 0.08 82.36 12:20:01 2 16.31 0.00 0.82 0.06 0.08 82.72 12:20:01 3 16.97 0.00 0.72 0.01 0.08 82.22 12:30:04 all 18.96 0.00 0.79 0.08 0.08 80.09 12:30:04 0 18.34 0.00 0.67 0.03 0.07 80.89 12:30:04 1 18.54 0.00 0.73 0.11 0.08 80.54 12:30:04 2 19.25 0.00 0.82 0.11 0.08 79.73 12:30:04 3 19.71 0.00 0.95 0.05 0.08 79.20 12:40:04 all 27.98 0.00 0.96 0.06 0.08 70.91 12:40:04 0 27.88 0.00 0.85 0.03 0.08 71.16 12:40:04 1 26.90 0.00 1.01 0.10 0.09 71.90 12:40:04 2 28.48 0.00 1.07 0.11 0.08 70.26 12:40:04 3 28.65 0.00 0.92 0.02 0.08 70.33 12:50:03 all 9.04 0.00 0.38 0.02 0.06 90.50 12:50:03 0 8.61 0.00 0.32 0.02 0.06 90.99 12:50:03 1 9.10 0.00 0.37 0.01 0.07 90.45 12:50:03 2 9.11 0.00 0.46 0.02 0.06 90.34 12:50:03 3 9.35 0.00 0.37 0.01 0.06 90.20 13:00:04 all 9.25 0.00 0.48 0.02 0.07 90.18 13:00:04 0 9.03 0.00 0.45 0.04 0.07 90.41 13:00:04 1 9.24 0.00 0.50 0.01 0.07 90.18 13:00:04 2 9.65 0.00 0.50 0.01 0.07 89.78 13:00:04 3 9.07 0.00 0.48 0.01 0.07 90.37 13:10:04 all 10.66 0.00 0.53 0.04 0.08 88.69 13:10:04 0 10.92 0.00 0.48 0.02 0.07 88.50 13:10:04 1 11.10 0.00 0.58 0.02 0.08 88.21 13:10:04 2 10.73 0.00 0.49 0.04 0.07 88.67 13:10:04 3 9.88 0.00 0.57 0.08 0.08 89.40 13:20:04 all 6.67 0.00 0.41 0.02 0.07 92.84 13:20:04 0 6.93 0.00 0.46 0.03 0.08 92.51 13:20:04 1 6.38 0.00 0.40 0.02 0.06 93.14 13:20:04 2 6.65 0.00 0.44 0.02 0.07 92.82 13:20:04 3 6.72 0.00 0.33 0.01 0.07 92.87 13:30:04 all 14.86 0.00 0.57 0.04 0.07 84.46 13:30:04 0 15.20 0.00 0.61 0.11 0.07 84.01 13:30:04 1 14.96 0.00 0.54 0.01 0.08 84.41 13:30:04 2 14.68 0.00 0.51 0.03 0.07 84.71 13:30:04 3 14.59 0.00 0.63 0.01 0.07 84.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.52 0.00 0.96 0.10 0.08 77.33 Average: 0 21.25 0.00 0.91 0.09 0.08 77.66 Average: 1 21.74 0.00 0.96 0.09 0.08 77.13 Average: 2 21.45 0.00 0.99 0.12 0.08 77.36 Average: 3 21.66 0.00 0.98 0.10 0.08 77.18