---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1458 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 765 24959 4 6367 30859 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:7a:27:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83546sec preferred_lft 83546sec inet6 fe80::f816:3eff:fe7a:2722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:a5:e5:86 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1458) 09/26/25 _x86_64_ (8 CPU) 07:36:00 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 25.97 0.27 21.91 3.80 207.88 1824.80 88989.75 08:00:01 25.67 0.01 21.73 3.94 0.04 1306.92 56287.40 08:10:01 17.41 0.20 3.99 13.22 374.85 465.64 525764.30 08:20:01 41.59 3.85 37.02 0.72 132.66 12811.52 8450.54 Average: 27.66 1.08 21.16 5.42 178.86 4101.50 169886.45 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 30097460 31906760 477508 1.45 71476 2075804 1491152 4.40 289564 2184356 1844 08:00:01 30027136 31890172 493568 1.50 90644 2109644 1491216 4.40 308740 2219448 560 08:10:01 29848284 31901772 479236 1.46 91960 2297664 1491280 4.40 455348 2259356 12 08:20:01 26133064 31682700 623284 1.90 158468 5628488 1131640 3.34 1535220 4718640 2056 Average: 29026486 31845351 518399 1.58 103137 3027900 1401322 4.13 647218 2845450 1118 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 50.85 44.65 200.69 3.51 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 40.40 38.14 58.89 3.03 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 6.90 5.49 12.68 0.51 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 151.10 151.10 186.94 186.94 0.00 0.00 0.00 0.00 08:20:01 ens3 640.37 368.20 1698.94 1143.25 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 37.86 37.86 46.73 46.73 0.00 0.00 0.00 0.00 Average: ens3 184.59 114.10 492.70 287.50 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1458) 09/26/25 _x86_64_ (8 CPU) 07:36:00 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 0.36 0.00 0.13 0.31 0.03 99.17 07:50:01 0 0.30 0.00 0.09 0.33 0.02 99.26 07:50:01 1 0.47 0.00 0.11 0.13 0.04 99.26 07:50:01 2 0.39 0.00 0.08 0.14 0.02 99.38 07:50:01 3 0.31 0.00 0.11 0.35 0.01 99.22 07:50:01 4 0.42 0.00 0.11 0.16 0.04 99.27 07:50:01 5 0.32 0.00 0.11 0.12 0.02 99.44 07:50:01 6 0.37 0.00 0.20 1.18 0.04 98.22 07:50:01 7 0.32 0.00 0.23 0.11 0.05 99.29 08:00:01 all 0.27 0.00 0.07 0.28 0.03 99.35 08:00:01 0 0.19 0.00 0.03 0.10 0.01 99.68 08:00:01 1 0.34 0.00 0.06 0.12 0.05 99.44 08:00:01 2 0.22 0.00 0.06 0.12 0.02 99.58 08:00:01 3 0.56 0.00 0.03 0.11 0.01 99.28 08:00:01 4 0.28 0.00 0.13 0.78 0.03 98.78 08:00:01 5 0.24 0.00 0.08 0.13 0.04 99.50 08:00:01 6 0.19 0.00 0.07 0.49 0.02 99.23 08:00:01 7 0.16 0.00 0.06 0.42 0.05 99.30 08:10:01 all 0.11 0.00 0.08 0.06 0.01 99.74 08:10:01 0 0.12 0.00 0.03 0.00 0.00 99.84 08:10:01 1 0.11 0.00 0.08 0.03 0.01 99.78 08:10:01 2 0.09 0.00 0.07 0.03 0.01 99.80 08:10:01 3 0.14 0.00 0.05 0.01 0.02 99.78 08:10:01 4 0.11 0.00 0.10 0.24 0.01 99.54 08:10:01 5 0.18 0.00 0.19 0.05 0.02 99.57 08:10:01 6 0.06 0.00 0.05 0.06 0.01 99.82 08:10:01 7 0.10 0.00 0.06 0.03 0.03 99.78 08:20:01 all 12.29 0.00 0.93 0.18 0.04 86.57 08:20:01 0 17.43 0.00 1.22 0.30 0.04 81.01 08:20:01 1 10.67 0.00 0.89 0.26 0.04 88.15 08:20:01 2 13.43 0.00 1.08 0.44 0.04 85.01 08:20:01 3 12.27 0.00 0.84 0.02 0.04 86.83 08:20:01 4 10.89 0.00 1.16 0.02 0.04 87.89 08:20:01 5 12.74 0.00 0.88 0.09 0.05 86.26 08:20:01 6 9.21 0.00 0.62 0.10 0.04 90.03 08:20:01 7 11.69 0.00 0.74 0.17 0.05 87.35 Average: all 3.26 0.00 0.30 0.21 0.03 96.21 Average: 0 4.51 0.00 0.34 0.18 0.02 94.95 Average: 1 2.89 0.00 0.29 0.13 0.03 96.66 Average: 2 3.53 0.00 0.32 0.18 0.02 95.94 Average: 3 3.33 0.00 0.26 0.12 0.02 96.27 Average: 4 2.92 0.00 0.37 0.30 0.03 96.38 Average: 5 3.36 0.00 0.31 0.10 0.03 96.20 Average: 6 2.46 0.00 0.23 0.46 0.02 96.83 Average: 7 3.06 0.00 0.27 0.18 0.04 96.44