---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4312 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 19G 137G 12% / 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 772 17746 4 13572 30851 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:73:b7:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78302sec preferred_lft 78302sec inet6 fe80::f816:3eff:fe73:b71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:06:7c:58:14:63 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::6806:7cff:fe58:1463/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4312) 10/17/25 _x86_64_ (8 CPU) 00:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:30 53.58 4.40 47.42 1.76 271.81 7145.94 1150.27 00:20:14 9.29 0.38 8.28 0.63 16.07 3671.51 2606.80 00:30:14 12.32 0.07 11.82 0.43 0.89 10981.51 2245.19 00:40:14 33.43 1.98 30.07 1.38 322.97 15525.88 1684.27 00:50:14 5.30 0.07 4.99 0.24 4.17 201.47 7106.95 Average: 23.01 1.40 20.72 0.89 124.50 7523.14 2951.20 00:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:30 25298368 29538136 2769908 8.43 146064 4334848 3159512 9.32 1023780 6111720 29676 00:20:14 22945720 28216532 4082760 12.42 194276 5218636 4297808 12.67 1294696 8070704 23924 00:30:14 19726332 28481408 3803272 11.57 239060 8509988 3972628 11.71 2429936 10001392 199232 00:40:14 18439800 31645888 616312 1.88 294544 12715284 1394832 4.11 3819392 9644248 448 00:50:14 18379860 31594184 664928 2.02 296304 12719944 1292444 3.81 3836508 9685060 16 Average: 20958016 29895230 2387436 7.26 234050 8699740 2823445 8.33 2480862 8702625 50659 00:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:30 lo 5.09 5.09 0.50 0.50 0.00 0.00 0.00 0.00 00:10:30 ens3 124.89 96.44 975.79 19.27 0.00 0.00 0.00 0.00 00:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:14 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 00:20:14 ens3 49.34 41.53 74.74 15.26 0.00 0.00 0.00 0.00 00:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:14 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 00:30:14 ens3 57.77 45.36 174.59 13.68 0.00 0.00 0.00 0.00 00:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:14 lo 4655.18 4655.18 4444.93 4444.93 0.00 0.00 0.00 0.00 00:40:14 ens3 79.42 65.22 452.99 196.76 0.00 0.00 0.00 0.00 00:40:14 docker0 28.66 24.56 186.13 65.35 0.00 0.00 0.00 0.00 00:40:14 veth1af730c 26.07 21.19 186.33 4.43 0.00 0.00 0.00 0.02 00:50:14 lo 25.63 25.63 6.32 6.32 0.00 0.00 0.00 0.00 00:50:14 ens3 186.66 212.02 45.86 2913.52 0.00 0.00 0.00 0.00 00:50:14 docker0 99.79 93.72 1387.39 13.18 0.00 0.00 0.00 0.00 Average: lo 937.76 937.76 890.41 890.41 0.00 0.00 0.00 0.00 Average: ens3 100.01 92.40 349.43 631.72 0.00 0.00 0.00 0.00 Average: docker0 25.69 23.65 314.71 15.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4312) 10/17/25 _x86_64_ (8 CPU) 00:00:14 CPU %user %nice %system %iowait %steal %idle 00:10:30 all 22.84 0.00 1.48 0.23 0.05 75.40 00:10:30 0 20.32 0.00 1.27 0.03 0.05 78.32 00:10:30 1 22.12 0.00 1.42 0.16 0.06 76.25 00:10:30 2 22.61 0.00 1.43 0.20 0.05 75.71 00:10:30 3 22.61 0.00 1.49 0.82 0.05 75.03 00:10:30 4 21.63 0.00 1.51 0.13 0.05 76.68 00:10:30 5 23.72 0.00 1.43 0.05 0.05 74.75 00:10:30 6 24.04 0.00 1.68 0.23 0.05 73.99 00:10:30 7 25.63 0.00 1.59 0.22 0.06 72.51 00:20:14 all 38.86 0.00 1.34 0.08 0.07 59.66 00:20:14 0 35.35 0.00 1.19 0.21 0.07 63.19 00:20:14 1 40.79 0.00 1.48 0.01 0.07 57.65 00:20:14 2 42.02 0.00 1.39 0.02 0.07 56.50 00:20:14 3 41.89 0.00 1.15 0.03 0.07 56.87 00:20:14 4 37.25 0.00 1.42 0.10 0.07 61.16 00:20:14 5 41.39 0.00 1.43 0.13 0.07 56.97 00:20:14 6 37.33 0.00 1.32 0.03 0.06 61.25 00:20:14 7 34.86 0.00 1.30 0.11 0.07 63.66 00:30:14 all 31.83 0.00 1.42 0.18 0.06 66.51 00:30:14 0 26.97 0.00 1.03 0.06 0.06 71.88 00:30:14 1 35.13 0.00 1.44 0.24 0.06 63.13 00:30:14 2 32.50 0.00 1.45 0.22 0.06 65.76 00:30:14 3 38.89 0.00 1.78 0.22 0.07 59.05 00:30:14 4 29.15 0.00 1.39 0.19 0.06 69.21 00:30:14 5 31.74 0.00 1.58 0.25 0.06 66.37 00:30:14 6 27.74 0.00 1.31 0.24 0.06 70.65 00:30:14 7 32.53 0.00 1.38 0.02 0.06 66.01 00:40:14 all 15.68 0.00 1.95 0.34 0.05 81.98 00:40:14 0 9.69 0.00 1.41 0.13 0.05 88.72 00:40:14 1 14.59 0.00 1.96 0.05 0.05 83.36 00:40:14 2 17.43 0.00 1.74 0.37 0.05 80.41 00:40:14 3 24.99 0.00 3.63 0.10 0.05 71.24 00:40:14 4 15.38 0.00 1.91 0.53 0.05 82.12 00:40:14 5 14.59 0.00 2.45 0.52 0.05 82.39 00:40:14 6 16.49 0.00 1.49 0.53 0.05 81.44 00:40:14 7 12.39 0.00 1.06 0.45 0.05 86.05 00:50:14 all 10.02 0.00 0.67 0.02 0.04 89.24 00:50:14 0 4.43 0.00 0.20 0.01 0.03 95.33 00:50:14 1 26.42 0.00 0.49 0.00 0.05 73.03 00:50:14 2 18.63 0.00 1.94 0.03 0.04 79.36 00:50:14 3 13.34 0.00 1.18 0.02 0.05 85.41 00:50:14 4 6.48 0.00 0.80 0.07 0.05 92.61 00:50:14 5 4.21 0.00 0.43 0.01 0.04 95.31 00:50:14 6 2.21 0.00 0.09 0.00 0.04 97.66 00:50:14 7 4.52 0.00 0.26 0.00 0.04 95.18 Average: all 23.76 0.00 1.37 0.17 0.05 74.65 Average: 0 19.27 0.00 1.02 0.09 0.05 79.57 Average: 1 27.71 0.00 1.36 0.09 0.06 70.78 Average: 2 26.53 0.00 1.59 0.17 0.05 71.66 Average: 3 28.24 0.00 1.84 0.24 0.06 69.62 Average: 4 21.89 0.00 1.41 0.20 0.06 76.44 Average: 5 23.03 0.00 1.46 0.19 0.05 75.26 Average: 6 21.46 0.00 1.18 0.21 0.05 77.10 Average: 7 21.93 0.00 1.12 0.16 0.05 76.73