---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11926 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: 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: 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 896 24849 4 6346 30728 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:4b:b6:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83701sec preferred_lft 83701sec inet6 fe80::f816:3eff:fe4b:b675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:17:67:d1:f1:ea 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-11926) 11/19/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 46.08 5.23 38.82 2.03 806.51 4849.97 3823.52 13:20:15 25.71 0.13 22.23 3.35 5.89 2883.30 6811.06 13:30:15 36.68 0.00 31.77 4.91 0.08 3161.49 18878.73 13:40:01 29.37 0.10 25.14 4.13 4.57 7036.59 9604.58 Average: 34.44 1.37 29.47 3.60 204.30 4457.53 9763.24 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26595748 29671368 2647196 8.06 131392 3226472 2964204 8.74 742328 5147292 34976 13:20:15 25414568 29101360 3207200 9.76 168960 3742772 3384476 9.98 900776 6083752 612 13:30:15 25037352 29297796 3005836 9.15 209896 4223340 2909880 8.58 1047224 6258700 14312 13:40:01 25645160 31649668 647572 1.97 232564 5874272 1208856 3.56 1653884 4937576 140 Average: 25673207 29930048 2376951 7.23 185703 4266714 2616854 7.72 1086053 5606830 12510 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 370.96 370.96 353.04 353.04 0.00 0.00 0.00 0.00 13:10:01 ens3 124.14 96.14 1069.73 19.45 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1283.73 1283.73 1221.20 1221.20 0.00 0.00 0.00 0.00 13:20:15 ens3 47.82 37.77 22.53 15.54 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 2061.11 2061.11 1962.51 1962.51 0.00 0.00 0.00 0.00 13:30:15 ens3 58.86 39.86 19.55 16.51 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 1016.55 1016.55 963.68 963.68 0.00 0.00 0.00 0.00 13:40:01 ens3 71.46 59.94 199.51 87.98 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 1184.75 1184.75 1126.71 1126.71 0.00 0.00 0.00 0.00 Average: ens3 75.43 58.29 326.79 34.43 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-11926) 11/19/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 14.43 0.00 0.76 0.29 0.04 84.48 13:10:01 0 13.01 0.00 0.63 0.14 0.04 86.18 13:10:01 1 15.53 0.00 0.82 0.24 0.04 83.38 13:10:01 2 13.74 0.00 0.83 0.49 0.04 84.91 13:10:01 3 13.59 0.00 0.67 0.28 0.03 85.43 13:10:01 4 15.56 0.00 1.09 0.34 0.04 82.97 13:10:01 5 15.64 0.00 0.73 0.08 0.04 83.51 13:10:01 6 13.55 0.00 0.70 0.59 0.04 85.11 13:10:01 7 14.79 0.00 0.65 0.17 0.03 84.36 13:20:15 all 38.39 0.00 1.55 0.15 0.07 59.84 13:20:15 0 36.25 0.00 1.61 0.13 0.07 61.94 13:20:15 1 40.77 0.00 2.13 0.15 0.08 56.88 13:20:15 2 40.52 0.00 1.58 0.15 0.08 57.68 13:20:15 3 39.07 0.00 1.46 0.13 0.07 59.27 13:20:15 4 39.89 0.00 1.52 0.17 0.08 58.35 13:20:15 5 38.28 0.00 1.39 0.19 0.07 60.07 13:20:15 6 35.40 0.00 1.30 0.25 0.07 62.98 13:20:15 7 36.90 0.00 1.39 0.06 0.08 61.58 13:30:15 all 39.40 0.00 1.92 0.15 0.08 58.44 13:30:15 0 38.96 0.00 2.00 0.13 0.08 58.83 13:30:15 1 43.71 0.00 2.25 0.08 0.08 53.88 13:30:15 2 39.67 0.00 2.19 0.45 0.09 57.60 13:30:15 3 40.66 0.00 1.73 0.12 0.08 57.41 13:30:15 4 32.17 0.00 1.90 0.14 0.08 65.71 13:30:15 5 41.14 0.00 1.79 0.08 0.09 56.90 13:30:15 6 39.41 0.00 1.75 0.12 0.08 58.64 13:30:15 7 39.46 0.00 1.78 0.12 0.08 58.56 13:40:01 all 28.56 0.00 1.43 0.28 0.07 69.66 13:40:01 0 29.55 0.00 1.76 0.37 0.07 68.25 13:40:01 1 28.18 0.00 1.51 0.11 0.07 70.13 13:40:01 2 27.89 0.00 1.33 0.09 0.06 70.63 13:40:01 3 32.71 0.00 1.28 0.45 0.07 65.49 13:40:01 4 29.72 0.00 1.42 0.44 0.07 68.36 13:40:01 5 25.09 0.00 1.35 0.45 0.06 73.05 13:40:01 6 27.73 0.00 1.45 0.16 0.07 70.60 13:40:01 7 27.62 0.00 1.32 0.20 0.06 70.80 Average: all 30.24 0.00 1.42 0.22 0.06 68.06 Average: 0 29.48 0.00 1.50 0.19 0.07 68.77 Average: 1 32.11 0.00 1.68 0.14 0.07 66.00 Average: 2 30.52 0.00 1.48 0.30 0.06 67.64 Average: 3 31.54 0.00 1.29 0.24 0.06 66.87 Average: 4 29.40 0.00 1.48 0.27 0.07 68.79 Average: 5 30.10 0.00 1.32 0.20 0.06 68.32 Average: 6 29.07 0.00 1.30 0.28 0.06 69.28 Average: 7 29.73 0.00 1.28 0.14 0.06 68.79