---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31870 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: 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 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 18G 138G 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 745 18563 4 12782 30878 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:a7:b4:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83393sec preferred_lft 83393sec inet6 fe80::f816:3eff:fea7:b48d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:84:90:da 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::42:18ff:fe84:90da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-31870) 09/02/25 _x86_64_ (8 CPU) 03:41:30 LINUX RESTART (8 CPU) 03:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:00:22 8.55 0.39 7.59 0.58 15.48 3331.09 673.77 04:10:01 11.60 0.14 11.01 0.45 4.27 10037.57 1633.21 04:20:22 27.90 1.85 24.74 1.31 302.36 14516.74 1920.85 04:30:22 7.33 0.06 7.03 0.24 3.53 439.64 410.11 Average: 13.99 0.63 12.71 0.65 84.01 7120.36 1162.00 03:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:22 23640180 28710984 3590796 10.93 171672 5045996 3814132 11.25 1198144 7489780 43196 04:10:01 20324408 28637800 3650160 11.11 220076 8097560 3851024 11.36 2188828 9661312 360420 04:20:22 19245912 31694728 571616 1.74 270440 12004312 1362936 4.02 3531960 9156800 256 04:30:22 17692752 30251544 2012340 6.12 273264 12103704 2620472 7.73 3573048 10681532 39384 Average: 20225813 29823764 2456228 7.47 233863 9312893 2912141 8.59 2622995 9247356 110814 03:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:22 lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 04:00:22 ens3 47.82 38.06 58.70 14.04 0.00 0.00 0.00 0.00 04:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 04:10:01 ens3 48.43 39.37 62.63 13.63 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:22 lo 4348.03 4348.03 4151.95 4151.95 0.00 0.00 0.00 0.00 04:20:22 ens3 72.70 62.86 435.11 204.80 0.00 0.00 0.00 0.00 04:20:22 docker0 31.03 26.26 196.23 63.94 0.00 0.00 0.00 0.00 04:20:22 veth45940bd 28.54 23.13 196.47 5.05 0.00 0.00 0.00 0.02 04:30:22 lo 29.03 29.03 7.08 7.08 0.00 0.00 0.00 0.00 04:30:22 ens3 198.42 222.02 198.84 2585.07 0.00 0.00 0.00 0.00 04:30:22 docker0 80.40 73.46 1189.98 11.23 0.00 0.00 0.00 0.00 Average: lo 1132.89 1132.89 1076.07 1076.07 0.00 0.00 0.00 0.00 Average: ens3 92.05 90.78 192.07 706.05 0.00 0.00 0.00 0.00 Average: docker0 28.13 25.16 348.27 19.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-31870) 09/02/25 _x86_64_ (8 CPU) 03:41:30 LINUX RESTART (8 CPU) 03:50:22 CPU %user %nice %system %iowait %steal %idle 04:00:22 all 37.96 0.00 1.42 0.03 0.07 60.51 04:00:22 0 40.91 0.00 1.64 0.02 0.07 57.36 04:00:22 1 40.41 0.00 1.69 0.01 0.07 57.82 04:00:22 2 36.86 0.00 1.35 0.02 0.07 61.70 04:00:22 3 39.36 0.00 1.27 0.03 0.07 59.27 04:00:22 4 41.64 0.00 1.48 0.04 0.08 56.77 04:00:22 5 34.51 0.00 1.17 0.03 0.07 64.22 04:00:22 6 36.48 0.00 1.48 0.05 0.06 61.94 04:00:22 7 33.53 0.00 1.29 0.08 0.07 65.03 04:10:01 all 31.83 0.00 1.42 0.09 0.07 66.59 04:10:01 0 29.90 0.00 1.27 0.01 0.06 68.76 04:10:01 1 34.54 0.00 1.51 0.06 0.07 63.82 04:10:01 2 31.18 0.00 1.45 0.01 0.07 67.30 04:10:01 3 25.92 0.00 1.34 0.30 0.07 72.38 04:10:01 4 31.43 0.00 1.43 0.19 0.07 66.88 04:10:01 5 35.41 0.00 1.61 0.06 0.06 62.86 04:10:01 6 34.38 0.00 1.63 0.05 0.07 63.88 04:10:01 7 31.88 0.00 1.11 0.06 0.07 66.88 04:20:22 all 14.71 0.00 1.95 0.17 0.04 83.13 04:20:22 0 14.39 0.00 1.09 0.08 0.04 84.39 04:20:22 1 16.24 0.00 2.62 0.10 0.05 81.00 04:20:22 2 23.30 0.00 4.32 0.27 0.05 72.06 04:20:22 3 11.47 0.00 1.46 0.51 0.04 86.52 04:20:22 4 14.67 0.00 1.45 0.27 0.04 83.56 04:20:22 5 12.27 0.00 1.47 0.06 0.04 86.16 04:20:22 6 14.09 0.00 1.96 0.03 0.04 83.88 04:20:22 7 11.33 0.00 1.22 0.02 0.04 87.39 04:30:22 all 12.37 0.00 0.72 0.02 0.04 86.84 04:30:22 0 8.76 0.00 0.37 0.06 0.04 90.78 04:30:22 1 20.57 0.00 0.46 0.04 0.04 78.89 04:30:22 2 9.15 0.00 0.20 0.02 0.04 90.59 04:30:22 3 17.19 0.00 0.58 0.01 0.05 82.17 04:30:22 4 6.30 0.00 1.09 0.04 0.05 92.52 04:30:22 5 11.23 0.00 1.46 0.01 0.04 87.27 04:30:22 6 15.40 0.00 1.06 0.00 0.04 83.50 04:30:22 7 10.39 0.00 0.56 0.01 0.04 88.99 Average: all 24.06 0.00 1.38 0.08 0.06 74.43 Average: 0 23.34 0.00 1.09 0.04 0.05 75.48 Average: 1 27.77 0.00 1.58 0.05 0.06 70.54 Average: 2 25.03 0.00 1.85 0.08 0.06 72.98 Average: 3 23.35 0.00 1.16 0.21 0.06 75.22 Average: 4 23.35 0.00 1.36 0.14 0.06 75.09 Average: 5 23.14 0.00 1.43 0.04 0.05 75.34 Average: 6 24.90 0.00 1.53 0.03 0.05 73.48 Average: 7 21.59 0.00 1.05 0.04 0.05 77.27