---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4410 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 906 24768 4 6417 30718 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:b3:0e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83895sec preferred_lft 83895sec inet6 fe80::f816:3eff:feb3:e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:85:3a:60 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-4410) 08/27/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 32.10 3.83 24.58 3.69 753.68 6187.40 19189.02 18:20:00 45.45 0.11 27.23 18.12 5.41 2534.85 531466.96 18:30:01 32.41 0.00 28.15 4.26 0.25 3009.39 28959.01 Average: 36.66 1.31 26.65 8.69 252.84 3909.42 193185.28 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 26091340 29614804 2695324 8.20 139728 3634176 3373520 9.95 851956 5495544 48492 18:20:00 25538692 29524872 2780208 8.46 178308 4012808 2767376 8.16 987888 5857024 38216 18:30:01 24837828 29429804 2871288 8.74 205476 4545708 3408104 10.05 1115192 6383360 95632 Average: 25489287 29523160 2782273 8.47 174504 4064231 3183000 9.39 985012 5911976 60780 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 801.36 801.36 762.39 762.39 0.00 0.00 0.00 0.00 18:10:00 ens3 141.04 100.94 1015.21 24.46 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1726.22 1726.22 1642.81 1642.81 0.00 0.00 0.00 0.00 18:20:00 ens3 50.29 34.87 20.29 14.10 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1574.71 1574.71 1498.37 1498.37 0.00 0.00 0.00 0.00 18:30:01 ens3 70.90 45.04 21.58 16.54 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1367.71 1367.71 1301.45 1301.45 0.00 0.00 0.00 0.00 Average: ens3 87.38 60.26 352.00 18.36 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-4410) 08/27/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 31.38 0.00 1.52 0.15 0.08 66.88 18:10:00 0 33.57 0.00 1.63 0.28 0.08 64.43 18:10:00 1 31.64 0.00 1.61 0.20 0.08 66.47 18:10:00 2 32.73 0.00 1.56 0.12 0.09 65.50 18:10:00 3 33.52 0.00 1.43 0.10 0.08 64.87 18:10:00 4 29.75 0.00 1.42 0.12 0.07 68.64 18:10:00 5 29.07 0.00 1.50 0.14 0.07 69.22 18:10:00 6 26.93 0.00 1.28 0.12 0.07 71.61 18:10:00 7 33.82 0.00 1.72 0.09 0.08 64.29 18:20:00 all 39.14 0.00 1.72 0.08 0.09 58.97 18:20:00 0 35.74 0.00 1.59 0.06 0.09 62.53 18:20:00 1 35.50 0.00 1.84 0.06 0.09 62.50 18:20:00 2 36.51 0.00 1.72 0.27 0.09 61.42 18:20:00 3 41.14 0.00 1.77 0.03 0.09 56.96 18:20:00 4 45.55 0.00 1.69 0.04 0.09 52.63 18:20:00 5 38.50 0.00 1.40 0.06 0.09 59.95 18:20:00 6 39.17 0.00 1.82 0.07 0.09 58.85 18:20:00 7 41.03 0.00 1.89 0.09 0.09 56.90 18:30:01 all 37.32 0.00 1.84 0.11 0.08 60.65 18:30:01 0 36.81 0.00 1.99 0.04 0.08 61.09 18:30:01 1 37.14 0.00 2.16 0.13 0.09 60.48 18:30:01 2 39.29 0.00 2.14 0.24 0.09 58.24 18:30:01 3 34.94 0.00 1.65 0.13 0.08 63.20 18:30:01 4 35.44 0.00 1.57 0.10 0.09 62.80 18:30:01 5 37.99 0.00 1.80 0.06 0.08 60.07 18:30:01 6 37.12 0.00 1.82 0.10 0.08 60.88 18:30:01 7 39.82 0.00 1.62 0.05 0.08 58.43 Average: all 35.95 0.00 1.69 0.11 0.08 62.17 Average: 0 35.37 0.00 1.74 0.13 0.08 62.68 Average: 1 34.76 0.00 1.87 0.13 0.08 63.15 Average: 2 36.17 0.00 1.81 0.21 0.09 61.72 Average: 3 36.53 0.00 1.62 0.09 0.08 61.68 Average: 4 36.92 0.00 1.56 0.09 0.08 61.36 Average: 5 35.19 0.00 1.57 0.08 0.08 63.08 Average: 6 34.40 0.00 1.64 0.10 0.08 63.78 Average: 7 38.22 0.00 1.74 0.08 0.08 59.87