---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-433 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 689 11365 3 3934 14953 Swap: 1023 1 1022 ---> 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:08:c4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79420sec preferred_lft 79420sec inet6 fe80::f816:3eff:fe08:c42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:6a:35:c4:d0:89 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-433) 10/20/25 _x86_64_ (4 CPU) 11:47:06 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:15 91.44 4.95 81.33 5.16 853.65 35646.27 43622.06 12:10:01 61.00 28.97 30.25 1.78 345.44 1839.76 1963.90 12:20:01 5.39 0.16 5.02 0.21 7.99 174.14 347.38 12:30:15 10.16 0.14 9.49 0.54 4.22 530.80 670.70 12:40:01 12.11 0.03 11.64 0.44 0.86 292.23 433.31 12:50:01 12.38 0.01 11.87 0.50 0.56 318.62 765.59 13:00:15 5.30 0.00 5.14 0.16 0.57 124.37 60.69 13:10:02 18.42 0.18 4.65 13.60 3.79 133.27 213915.56 13:20:01 5.77 0.00 5.61 0.17 0.31 145.19 44.04 13:30:15 8.99 0.01 8.61 0.37 0.36 522.29 365.09 13:40:01 7.59 0.02 7.25 0.32 0.93 254.38 334.89 Average: 21.73 3.08 16.55 2.09 111.91 3709.82 23510.37 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:15 2923772 7472588 8453840 51.63 253512 4187216 9777848 56.12 2170620 10604932 2948 12:10:01 3970624 6896824 9033916 55.18 258412 2693644 10511628 60.34 2208884 9653520 1244 12:20:01 8204108 11145928 4787560 29.24 259100 2708640 5519200 31.68 2219936 5425052 396 12:30:15 10062456 13100816 2834272 17.31 263484 2800964 3609392 20.72 2247272 3534620 276 12:40:01 9757124 12825436 3109500 18.99 265384 2829024 3849444 22.10 2261112 3833016 196 12:50:01 8395804 11500268 4433652 27.08 266648 2863904 5116988 29.37 2264500 5193296 52 13:00:15 8450304 11568184 4365628 26.66 267136 2876828 5126096 29.42 2265684 5135476 440 13:10:02 6642368 9789900 6143080 37.52 269848 2903768 6811372 39.10 2280884 6924224 320 13:20:01 6660076 9824488 6108496 37.31 270552 2919944 6772092 38.87 2283744 6892432 280 13:30:15 8135520 11412000 4521668 27.62 274352 3028252 5223072 29.98 2291640 5407136 52 13:40:01 7379572 10695300 5238204 31.99 275344 3066500 5977920 34.31 2310868 6156664 312 Average: 7325612 10566521 5366347 32.78 265797 2988971 6208641 35.64 2255013 6250943 592 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:15 lo 7.89 7.89 8.76 8.76 0.00 0.00 0.00 0.00 12:00:15 ens3 87.25 63.39 1307.86 6.82 0.00 0.00 0.00 0.00 12:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 40.30 40.30 19.43 19.43 0.00 0.00 0.00 0.00 12:10:01 ens3 2.02 1.70 0.49 0.41 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 26.12 26.12 10.38 10.38 0.00 0.00 0.00 0.00 12:20:01 ens3 0.65 0.48 0.15 0.11 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 12:30:15 lo 8.47 8.47 5.20 5.20 0.00 0.00 0.00 0.00 12:30:15 ens3 1.50 2.04 0.31 1.48 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 7.43 7.43 3.40 3.40 0.00 0.00 0.00 0.00 12:40:01 ens3 0.65 0.53 0.18 0.13 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 15.98 15.98 8.76 8.76 0.00 0.00 0.00 0.00 12:50:01 ens3 0.64 0.55 0.14 0.11 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 20.60 20.60 8.66 8.66 0.00 0.00 0.00 0.00 13:00:15 ens3 1.36 0.70 0.42 0.28 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 26.91 26.91 11.44 11.44 0.00 0.00 0.00 0.00 13:10:02 ens3 0.75 0.46 0.18 0.10 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 17.31 17.31 10.33 10.33 0.00 0.00 0.00 0.00 13:20:01 ens3 0.85 0.52 0.16 0.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 14.65 14.65 8.29 8.29 0.00 0.00 0.00 0.00 13:30:15 ens3 0.86 0.65 0.22 0.17 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 21.67 21.67 9.37 9.37 0.00 0.00 0.00 0.00 13:40:01 ens3 0.93 0.69 0.22 0.17 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.75 18.75 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 9.05 6.66 121.98 0.92 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-433) 10/20/25 _x86_64_ (4 CPU) 11:47:06 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:15 all 54.81 0.00 2.81 2.17 0.14 40.07 12:00:15 0 53.56 0.00 2.63 1.72 0.13 41.96 12:00:15 1 53.95 0.00 2.92 2.32 0.13 40.67 12:00:15 2 57.52 0.00 3.18 2.30 0.15 36.85 12:00:15 3 54.22 0.00 2.52 2.32 0.14 40.80 12:10:01 all 51.50 0.00 2.08 0.12 0.13 46.18 12:10:01 0 52.23 0.00 1.92 0.08 0.13 45.65 12:10:01 1 49.86 0.00 2.26 0.20 0.13 47.56 12:10:01 2 52.17 0.00 2.11 0.10 0.13 45.50 12:10:01 3 51.74 0.00 2.02 0.11 0.13 46.00 12:20:01 all 11.21 0.00 0.65 0.03 0.08 88.04 12:20:01 0 11.08 0.00 0.63 0.05 0.08 88.16 12:20:01 1 11.45 0.00 0.65 0.03 0.08 87.79 12:20:01 2 10.86 0.00 0.69 0.02 0.08 88.35 12:20:01 3 11.43 0.00 0.63 0.02 0.08 87.85 12:30:15 all 15.91 0.00 0.66 0.05 0.07 83.31 12:30:15 0 14.43 0.00 0.70 0.07 0.07 84.73 12:30:15 1 16.07 0.00 0.60 0.02 0.08 83.24 12:30:15 2 15.96 0.00 0.76 0.07 0.07 83.14 12:30:15 3 17.19 0.00 0.60 0.03 0.07 82.11 12:40:01 all 16.90 0.00 0.73 0.04 0.08 82.26 12:40:01 0 17.15 0.00 0.64 0.02 0.07 82.12 12:40:01 1 17.64 0.00 0.83 0.09 0.09 81.35 12:40:01 2 17.06 0.00 0.60 0.03 0.07 82.23 12:40:01 3 15.73 0.00 0.84 0.02 0.08 83.34 12:50:01 all 19.96 0.00 0.78 0.04 0.10 79.12 12:50:01 0 20.37 0.00 0.83 0.05 0.09 78.66 12:50:01 1 19.39 0.00 0.75 0.03 0.10 79.73 12:50:01 2 20.33 0.00 0.67 0.08 0.10 78.82 12:50:01 3 19.74 0.00 0.87 0.02 0.10 79.27 13:00:15 all 7.70 0.00 0.43 0.03 0.10 91.75 13:00:15 0 7.64 0.00 0.44 0.05 0.09 91.78 13:00:15 1 7.70 0.00 0.46 0.04 0.10 91.70 13:00:15 2 7.60 0.00 0.40 0.01 0.10 91.89 13:00:15 3 7.86 0.00 0.42 0.00 0.10 91.63 13:10:02 all 9.97 0.00 0.54 0.05 0.10 89.34 13:10:02 0 9.91 0.00 0.52 0.04 0.10 89.43 13:10:02 1 9.83 0.00 0.64 0.09 0.10 89.34 13:10:02 2 9.75 0.00 0.56 0.04 0.10 89.56 13:10:02 3 10.38 0.00 0.47 0.02 0.09 89.05 13:20:01 all 9.11 0.00 0.41 0.03 0.10 90.35 13:20:01 0 9.08 0.00 0.41 0.03 0.10 90.38 13:20:01 1 9.13 0.00 0.44 0.03 0.10 90.30 13:20:01 2 9.18 0.00 0.40 0.03 0.10 90.29 13:20:01 3 9.06 0.00 0.38 0.03 0.09 90.44 13:30:15 all 12.44 0.00 0.59 0.04 0.10 86.83 13:30:15 0 12.09 0.00 0.54 0.04 0.09 87.24 13:30:15 1 13.00 0.00 0.66 0.02 0.10 86.22 13:30:15 2 12.45 0.00 0.61 0.09 0.10 86.75 13:30:15 3 12.25 0.00 0.56 0.01 0.09 87.10 13:40:01 all 14.35 0.00 0.53 0.03 0.10 84.99 13:40:01 0 14.66 0.00 0.49 0.05 0.10 84.70 13:40:01 1 14.75 0.00 0.49 0.01 0.10 84.65 13:40:01 2 14.30 0.00 0.55 0.03 0.10 85.02 13:40:01 3 13.69 0.00 0.62 0.02 0.10 85.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.34 0.00 0.93 0.24 0.10 78.39 Average: 0 20.19 0.00 0.89 0.20 0.10 78.63 Average: 1 20.24 0.00 0.97 0.27 0.10 78.42 Average: 2 20.65 0.00 0.96 0.26 0.10 78.03 Average: 3 20.29 0.00 0.90 0.24 0.10 78.48