---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40195 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 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 912 24767 4 6412 30712 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:4a:2b:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84039sec preferred_lft 84039sec inet6 fe80::f816:3eff:fe4a:2b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:a8:a6:f1 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-40195) 07/06/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 33.44 3.85 26.40 3.20 753.69 8460.87 25275.19 18:20:04 32.95 0.10 28.65 4.20 5.30 7768.42 43539.78 18:30:01 49.60 0.01 30.87 18.71 0.44 8293.24 562980.56 Average: 38.63 1.32 28.64 8.68 252.89 8172.97 209654.70 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 26203112 29706420 2603356 7.92 135660 3621844 2713704 8.00 841464 5402280 55768 18:20:04 25599604 29536144 2768412 8.42 171972 3975528 2861120 8.44 962736 5831168 40656 18:30:01 24989548 29486384 2814064 8.56 202548 4459284 3385740 9.98 1103920 6248772 14028 Average: 25597421 29576316 2728611 8.30 170060 4018885 2986855 8.81 969373 5827407 36817 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 842.74 842.74 801.45 801.45 0.00 0.00 0.00 0.00 18:10:00 ens3 112.98 85.44 1028.50 21.41 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 18:20:04 lo 1646.73 1646.73 1566.11 1566.11 0.00 0.00 0.00 0.00 18:20:04 ens3 48.48 33.76 19.38 13.23 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1590.02 1590.02 1512.31 1512.31 0.00 0.00 0.00 0.00 18:30:01 ens3 57.23 40.27 20.52 16.20 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 1360.21 1360.21 1293.66 1293.66 0.00 0.00 0.00 0.00 Average: ens3 72.86 53.13 355.78 16.94 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-40195) 07/06/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 30.66 0.00 1.56 0.40 0.07 67.30 18:10:00 0 27.06 0.00 1.57 0.13 0.07 71.18 18:10:00 1 34.65 0.00 1.73 0.53 0.07 63.01 18:10:00 2 32.15 0.00 1.85 0.60 0.08 65.32 18:10:00 3 33.65 0.00 1.52 0.64 0.08 64.10 18:10:00 4 30.75 0.00 1.41 0.15 0.08 67.61 18:10:00 5 29.58 0.00 1.38 0.32 0.08 68.63 18:10:00 6 30.64 0.00 1.63 0.47 0.07 67.19 18:10:00 7 26.80 0.00 1.38 0.39 0.07 71.36 18:20:04 all 36.00 0.00 1.79 0.31 0.08 61.82 18:20:04 0 36.75 0.00 1.64 0.32 0.08 61.21 18:20:04 1 37.91 0.00 1.84 0.28 0.09 59.88 18:20:04 2 35.58 0.00 2.25 0.63 0.08 61.45 18:20:04 3 33.10 0.00 1.72 0.14 0.08 64.96 18:20:04 4 40.22 0.00 1.79 0.38 0.09 57.53 18:20:04 5 33.24 0.00 1.66 0.29 0.07 64.74 18:20:04 6 35.14 0.00 1.53 0.14 0.08 63.11 18:20:04 7 36.04 0.00 1.88 0.30 0.08 61.70 18:30:01 all 36.13 0.00 1.91 0.33 0.08 61.55 18:30:01 0 34.22 0.00 1.84 0.27 0.08 63.59 18:30:01 1 38.66 0.00 2.00 0.22 0.08 59.04 18:30:01 2 31.70 0.00 1.86 0.34 0.07 66.03 18:30:01 3 37.52 0.00 2.31 0.50 0.09 59.57 18:30:01 4 38.15 0.00 1.88 0.39 0.09 59.50 18:30:01 5 34.61 0.00 1.74 0.41 0.08 63.17 18:30:01 6 36.24 0.00 1.83 0.37 0.08 61.48 18:30:01 7 38.00 0.00 1.82 0.15 0.09 59.95 Average: all 34.26 0.00 1.75 0.35 0.08 63.56 Average: 0 32.68 0.00 1.68 0.24 0.08 65.32 Average: 1 37.07 0.00 1.86 0.34 0.08 60.64 Average: 2 33.15 0.00 1.99 0.52 0.08 64.26 Average: 3 34.75 0.00 1.85 0.43 0.08 62.89 Average: 4 36.38 0.00 1.69 0.31 0.08 61.54 Average: 5 32.47 0.00 1.59 0.34 0.08 65.52 Average: 6 34.00 0.00 1.66 0.33 0.08 63.93 Average: 7 33.60 0.00 1.69 0.28 0.08 64.35