---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4627 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 886 24588 4 6616 30737 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:2b:64:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82556sec preferred_lft 82556sec inet6 fe80::f816:3eff:fe2b:6493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:8d:8c:e1:0c:40 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-4627) 10/17/25 _x86_64_ (8 CPU) 19:18:28 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:20 18.23 0.61 6.18 11.44 639.95 894.87 499723.34 19:40:19 1.59 0.01 1.58 0.00 0.04 18.57 21.38 19:50:01 19.30 1.37 17.87 0.06 96.84 509.34 570.91 20:00:30 33.38 3.19 27.20 2.98 165.50 5472.89 3285.83 20:10:30 51.48 11.90 34.27 5.32 133.51 2734.82 16794.66 20:20:00 32.30 0.01 28.27 4.02 0.14 3049.62 18230.46 Average: 26.06 2.87 19.16 4.02 176.92 2133.95 92277.36 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:20 29770880 31876868 502100 1.53 65960 2374220 1485452 4.38 481528 2305728 4 19:40:19 29769664 31876268 502836 1.53 66572 2374200 1485596 4.38 482136 2306380 16 19:50:01 29247736 31546180 823672 2.51 81432 2542296 1609556 4.75 565388 2734316 68280 20:00:30 25631280 29405428 2902100 8.83 164548 3842752 2872004 8.47 974376 5803360 15756 20:10:30 24612736 28870492 3433384 10.45 199400 4238496 3409472 10.05 1126232 6619804 31064 20:20:00 24095128 28860868 3439112 10.47 224768 4679260 3813196 11.24 1252744 6972704 26804 Average: 27187904 30406017 1933867 5.88 133780 3341871 2445879 7.21 813734 4457049 23654 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:20 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:30:20 ens3 12.58 5.74 195.66 0.44 0.00 0.00 0.00 0.00 19:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:19 ens3 0.38 0.15 0.11 0.06 0.00 0.00 0.00 0.00 19:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 28.37 18.07 139.23 4.94 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:30 lo 1018.79 1018.79 968.46 968.46 0.00 0.00 0.00 0.00 20:00:30 ens3 81.83 64.20 749.19 13.74 0.00 0.00 0.00 0.00 20:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:30 lo 2201.41 2201.41 2096.62 2096.62 0.00 0.00 0.00 0.00 20:10:30 ens3 22.55 18.47 9.52 6.53 0.00 0.00 0.00 0.00 20:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 1511.18 1511.18 1437.77 1437.77 0.00 0.00 0.00 0.00 20:20:00 ens3 25.93 21.54 10.87 7.72 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 784.56 784.56 746.60 746.60 0.00 0.00 0.00 0.00 Average: ens3 28.97 21.64 190.30 5.60 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-4627) 10/17/25 _x86_64_ (8 CPU) 19:18:28 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:20 all 0.29 0.00 0.15 0.13 0.01 99.41 19:30:20 0 0.22 0.00 0.12 0.11 0.01 99.56 19:30:20 1 0.22 0.00 0.11 0.12 0.01 99.53 19:30:20 2 0.85 0.00 0.16 0.14 0.02 98.84 19:30:20 3 0.19 0.00 0.11 0.13 0.02 99.54 19:30:20 4 0.15 0.00 0.11 0.07 0.01 99.66 19:30:20 5 0.19 0.00 0.10 0.14 0.01 99.55 19:30:20 6 0.28 0.00 0.19 0.05 0.01 99.48 19:30:20 7 0.23 0.00 0.34 0.31 0.01 99.11 19:40:19 all 0.07 0.00 0.01 0.01 0.01 99.90 19:40:19 0 0.01 0.00 0.01 0.00 0.01 99.98 19:40:19 1 0.02 0.00 0.02 0.04 0.02 99.90 19:40:19 2 0.50 0.00 0.03 0.00 0.02 99.46 19:40:19 3 0.04 0.00 0.02 0.00 0.02 99.92 19:40:19 4 0.01 0.00 0.01 0.00 0.00 99.98 19:40:19 5 0.01 0.00 0.01 0.00 0.01 99.97 19:40:19 6 0.01 0.00 0.01 0.00 0.00 99.99 19:40:19 7 0.00 0.00 0.01 0.00 0.01 99.98 19:50:01 all 0.52 0.00 0.09 0.08 0.01 99.30 19:50:01 0 0.57 0.00 0.04 0.00 0.01 99.39 19:50:01 1 0.05 0.00 0.07 0.12 0.02 99.74 19:50:01 2 0.63 0.00 0.10 0.01 0.04 99.22 19:50:01 3 0.43 0.00 0.08 0.03 0.01 99.46 19:50:01 4 0.26 0.00 0.06 0.01 0.01 99.67 19:50:01 5 1.73 0.00 0.25 0.41 0.02 97.60 19:50:01 6 0.48 0.00 0.07 0.05 0.01 99.39 19:50:01 7 0.05 0.00 0.04 0.01 0.01 99.90 20:00:30 all 38.88 0.00 1.57 0.14 0.09 59.32 20:00:30 0 37.74 0.00 1.43 0.18 0.10 60.55 20:00:30 1 39.07 0.00 1.70 0.28 0.09 58.86 20:00:30 2 40.05 0.00 1.80 0.14 0.09 57.92 20:00:30 3 36.77 0.00 1.51 0.04 0.08 61.60 20:00:30 4 40.92 0.00 1.86 0.14 0.09 57.00 20:00:30 5 41.77 0.00 1.65 0.25 0.10 56.22 20:00:30 6 37.35 0.00 1.08 0.04 0.08 61.45 20:00:30 7 37.37 0.00 1.54 0.07 0.08 60.95 20:10:30 all 37.13 0.04 1.88 0.14 0.08 60.73 20:10:30 0 34.67 0.00 1.89 0.11 0.08 63.25 20:10:30 1 38.47 0.12 2.27 0.35 0.09 58.71 20:10:30 2 37.67 0.00 2.21 0.06 0.08 59.98 20:10:30 3 39.05 0.00 1.93 0.10 0.08 58.83 20:10:30 4 35.65 0.00 1.56 0.07 0.08 62.65 20:10:30 5 39.38 0.00 1.84 0.15 0.09 58.54 20:10:30 6 36.86 0.22 1.64 0.22 0.08 60.99 20:10:30 7 35.28 0.00 1.73 0.05 0.08 62.86 20:20:00 all 38.33 0.00 1.79 0.10 0.09 59.70 20:20:00 0 37.07 0.00 1.93 0.05 0.09 60.85 20:20:00 1 36.30 0.00 2.01 0.18 0.09 61.43 20:20:00 2 42.24 0.00 1.57 0.04 0.08 56.06 20:20:00 3 37.46 0.00 1.87 0.10 0.08 60.49 20:20:00 4 36.21 0.00 1.73 0.09 0.08 61.89 20:20:00 5 38.02 0.00 1.87 0.22 0.08 59.80 20:20:00 6 40.41 0.00 1.71 0.10 0.09 57.69 20:20:00 7 38.89 0.00 1.60 0.04 0.08 59.38 Average: all 19.16 0.01 0.91 0.10 0.05 79.77 Average: 0 18.35 0.00 0.90 0.08 0.05 80.63 Average: 1 19.00 0.02 1.02 0.18 0.05 79.72 Average: 2 20.25 0.00 0.98 0.07 0.05 78.65 Average: 3 18.93 0.00 0.92 0.07 0.05 80.03 Average: 4 18.85 0.00 0.89 0.06 0.04 80.15 Average: 5 20.15 0.00 0.95 0.20 0.05 78.65 Average: 6 19.15 0.04 0.78 0.07 0.04 79.92 Average: 7 18.57 0.00 0.87 0.08 0.04 80.42