---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1434 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 895 25185 4 6010 30729 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:67:d6:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81971sec preferred_lft 81971sec inet6 fe80::f816:3eff:fe67:d67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:70:02:ab:61:42 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-8c-8g-1434) 11/26/25 _x86_64_ (8 CPU) 17:26:10 LINUX RESTART (8 CPU) 17:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 1.62 0.13 1.48 0.01 8.38 18.52 226.15 17:50:15 1.31 0.00 1.30 0.00 0.04 15.04 0.00 18:00:00 33.60 2.21 30.78 0.61 132.45 2129.76 1118.81 18:10:01 20.76 2.46 16.09 2.21 138.69 3321.40 11732.15 18:20:16 31.16 0.11 26.84 4.22 5.28 2619.35 10152.29 18:30:12 34.76 0.00 30.21 4.55 0.07 3176.62 29171.46 Average: 20.49 0.81 17.74 1.94 46.99 1880.13 8744.52 17:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 30283632 31882364 505864 1.54 58272 1878624 1496232 4.41 192264 2104488 8 17:50:15 30282056 31881412 506664 1.54 58692 1878764 1496296 4.41 192712 2106176 16 18:00:00 29700776 31836696 515264 1.57 99188 2344224 1083496 3.20 312908 2503048 164 18:10:01 26564012 29595144 2719956 8.28 142492 3152172 3415408 10.07 621920 5271480 10120 18:20:16 25375572 29070204 3238696 9.86 186496 3712548 3253924 9.60 787784 6227768 166292 18:30:12 25324312 29420540 2883528 8.77 214768 4047108 2870636 8.47 900068 6113200 15860 Average: 27921727 30614393 1728329 5.26 126651 2835573 2269332 6.69 501276 4054360 32077 17:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 0.43 0.16 0.15 0.08 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:50:15 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 18:00:00 ens3 34.89 25.12 240.26 6.92 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 827.52 827.52 787.90 787.90 0.00 0.00 0.00 0.00 18:10:01 ens3 107.92 80.93 701.90 19.82 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 1733.85 1733.85 1650.15 1650.15 0.00 0.00 0.00 0.00 18:20:16 ens3 52.91 36.22 20.90 14.58 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 1665.43 1665.43 1584.76 1584.76 0.00 0.00 0.00 0.00 18:30:12 ens3 61.85 42.75 21.93 17.28 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 710.26 710.26 675.91 675.91 0.00 0.00 0.00 0.00 Average: ens3 43.09 30.91 163.57 9.80 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-8c-8g-1434) 11/26/25 _x86_64_ (8 CPU) 17:26:10 LINUX RESTART (8 CPU) 17:30:12 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 0.06 0.00 0.02 0.01 0.01 99.91 17:40:01 0 0.01 0.00 0.02 0.00 0.01 99.96 17:40:01 1 0.37 0.00 0.02 0.00 0.01 99.60 17:40:01 2 0.00 0.00 0.01 0.00 0.00 99.98 17:40:01 3 0.05 0.00 0.03 0.00 0.02 99.89 17:40:01 4 0.01 0.00 0.00 0.01 0.00 99.98 17:40:01 5 0.01 0.00 0.03 0.01 0.01 99.94 17:40:01 6 0.02 0.00 0.02 0.00 0.01 99.96 17:40:01 7 0.02 0.00 0.02 0.03 0.00 99.93 17:50:15 all 0.04 0.00 0.01 0.00 0.01 99.94 17:50:15 0 0.01 0.00 0.02 0.00 0.01 99.96 17:50:15 1 0.25 0.00 0.01 0.00 0.02 99.72 17:50:15 2 0.01 0.00 0.02 0.00 0.01 99.96 17:50:15 3 0.02 0.00 0.01 0.00 0.01 99.95 17:50:15 4 0.00 0.00 0.00 0.00 0.00 99.99 17:50:15 5 0.01 0.00 0.00 0.00 0.01 99.98 17:50:15 6 0.00 0.00 0.01 0.00 0.00 99.99 17:50:15 7 0.01 0.00 0.01 0.02 0.00 99.96 18:00:00 all 1.30 0.00 0.15 0.14 0.01 98.38 18:00:00 0 1.19 0.00 0.13 0.04 0.01 98.63 18:00:00 1 3.56 0.00 0.29 0.37 0.02 95.77 18:00:00 2 1.35 0.00 0.25 0.39 0.01 98.00 18:00:00 3 0.41 0.00 0.14 0.04 0.02 99.39 18:00:00 4 0.24 0.00 0.08 0.01 0.00 99.67 18:00:00 5 0.29 0.00 0.06 0.02 0.01 99.62 18:00:00 6 0.58 0.00 0.12 0.01 0.01 99.29 18:00:00 7 2.82 0.00 0.18 0.28 0.01 96.70 18:10:01 all 26.56 0.00 1.17 0.07 0.06 72.14 18:10:01 0 26.62 0.00 1.06 0.05 0.06 72.21 18:10:01 1 25.70 0.00 1.30 0.08 0.06 72.86 18:10:01 2 26.80 0.00 1.25 0.16 0.06 71.72 18:10:01 3 28.51 0.00 1.06 0.06 0.06 70.30 18:10:01 4 26.27 0.00 1.21 0.08 0.05 72.39 18:10:01 5 25.67 0.00 1.18 0.02 0.06 73.08 18:10:01 6 24.26 0.00 1.23 0.04 0.06 74.40 18:10:01 7 28.64 0.00 1.09 0.06 0.05 70.16 18:20:16 all 36.62 0.00 1.66 0.07 0.08 61.57 18:20:16 0 38.18 0.00 1.79 0.05 0.08 59.89 18:20:16 1 39.48 0.00 1.68 0.04 0.08 58.72 18:20:16 2 39.39 0.00 1.84 0.02 0.09 58.65 18:20:16 3 39.59 0.00 1.67 0.05 0.08 58.61 18:20:16 4 34.71 0.00 1.48 0.06 0.08 63.66 18:20:16 5 32.85 0.00 1.40 0.06 0.07 65.61 18:20:16 6 33.32 0.00 1.50 0.04 0.08 65.06 18:20:16 7 35.44 0.00 1.94 0.20 0.08 62.33 18:30:12 all 36.59 0.00 1.79 0.10 0.08 61.45 18:30:12 0 35.56 0.00 1.71 0.04 0.08 62.61 18:30:12 1 40.04 0.00 1.95 0.04 0.07 57.90 18:30:12 2 39.11 0.00 1.89 0.06 0.08 58.87 18:30:12 3 38.76 0.00 1.80 0.07 0.10 59.27 18:30:12 4 32.33 0.00 1.49 0.20 0.07 65.91 18:30:12 5 35.48 0.00 1.73 0.03 0.08 62.69 18:30:12 6 34.93 0.00 2.11 0.06 0.08 62.83 18:30:12 7 36.50 0.00 1.65 0.28 0.07 61.50 Average: all 16.96 0.00 0.81 0.06 0.04 82.13 Average: 0 17.04 0.00 0.79 0.03 0.04 82.09 Average: 1 18.34 0.00 0.88 0.09 0.04 80.66 Average: 2 17.88 0.00 0.88 0.11 0.04 81.09 Average: 3 17.99 0.00 0.79 0.04 0.05 81.13 Average: 4 15.69 0.00 0.71 0.06 0.04 83.50 Average: 5 15.80 0.00 0.74 0.02 0.04 83.40 Average: 6 15.60 0.00 0.83 0.03 0.04 83.50 Average: 7 17.32 0.00 0.82 0.14 0.04 81.68