---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1516 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1115 26729 1 4266 30535 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:ae:a9:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feae:a926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:4a:f3:82 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1516) 09/15/26 _x86_64_ (8 CPU) 07:09:50 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:11:01 341.51 51.34 290.17 0.00 4571.24 122030.33 0.00 07:12:01 159.12 28.26 130.86 0.00 1280.45 83361.86 0.00 07:13:01 83.06 0.05 83.01 0.00 0.40 49721.27 0.00 07:14:01 11.25 0.85 10.40 0.00 54.66 3158.14 0.00 Average: 148.73 20.12 128.61 0.00 1476.56 64566.66 0.00 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 29331572 31262724 1049464 3.19 76224 2148916 3371516 9.94 1186732 1969500 351508 07:12:01 27105568 31182260 1103196 3.35 143956 4090884 3582100 10.56 1927560 3296476 1696232 07:13:01 27192240 31100512 1183660 3.60 148304 3918508 3607200 10.63 2106012 3030608 76460 07:14:01 27360600 31257292 1025984 3.12 152344 3903236 3302788 9.73 1978220 2990764 37468 Average: 27747495 31200697 1090576 3.32 130207 3515386 3465901 10.21 1799631 2821837 540417 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 ens3 418.23 276.75 2700.21 78.74 0.00 0.00 0.00 0.00 07:11:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 407.53 238.19 4262.27 25.11 0.00 0.00 0.00 0.00 07:12:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 324.34 157.09 112.41 121.72 0.00 0.00 0.00 0.00 07:13:01 lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 32.28 24.85 18.89 13.11 0.00 0.00 0.00 0.00 07:14:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.60 174.22 1773.31 59.67 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1516) 09/15/26 _x86_64_ (8 CPU) 07:09:50 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 9.33 0.00 1.45 2.83 0.01 86.37 07:11:01 0 6.53 0.00 1.36 8.51 0.02 83.59 07:11:01 1 10.57 0.00 1.84 6.29 0.00 81.30 07:11:01 2 2.87 0.00 0.65 1.62 0.00 94.85 07:11:01 3 6.77 0.00 2.21 0.85 0.00 90.18 07:11:01 4 11.74 0.00 1.48 0.65 0.02 86.11 07:11:01 5 7.82 0.00 0.89 1.26 0.02 90.02 07:11:01 6 15.20 0.00 1.92 1.42 0.02 81.44 07:11:01 7 13.17 0.00 1.23 2.09 0.03 83.48 07:12:01 all 31.28 0.00 4.03 0.71 0.03 63.95 07:12:01 0 33.16 0.00 4.23 0.97 0.02 61.63 07:12:01 1 25.15 0.00 3.76 0.18 0.05 70.85 07:12:01 2 43.46 0.00 3.95 0.72 0.03 51.83 07:12:01 3 27.38 0.00 3.97 0.25 0.05 68.36 07:12:01 4 26.98 0.00 3.33 0.00 0.02 69.68 07:12:01 5 29.82 0.00 3.56 2.31 0.03 64.27 07:12:01 6 31.70 0.00 4.53 0.85 0.02 62.91 07:12:01 7 32.64 0.00 4.87 0.42 0.02 62.05 07:13:01 all 15.02 0.00 3.72 0.39 0.02 80.85 07:13:01 0 16.61 0.00 4.48 0.00 0.03 78.87 07:13:01 1 13.18 0.00 4.22 1.00 0.02 81.59 07:13:01 2 16.50 0.00 3.58 0.00 0.00 79.92 07:13:01 3 13.98 0.00 3.66 1.92 0.02 80.41 07:13:01 4 16.07 0.00 3.73 0.00 0.02 80.18 07:13:01 5 12.80 0.00 3.09 0.13 0.03 83.95 07:13:01 6 16.17 0.00 3.72 0.00 0.02 80.09 07:13:01 7 14.81 0.00 3.30 0.05 0.03 81.80 07:14:01 all 16.01 0.00 2.90 0.06 0.01 81.02 07:14:01 0 12.92 0.00 3.00 0.03 0.00 84.05 07:14:01 1 10.38 0.00 2.51 0.00 0.02 87.10 07:14:01 2 12.17 0.00 2.93 0.02 0.02 84.87 07:14:01 3 9.53 0.00 2.78 0.15 0.00 87.54 07:14:01 4 25.67 0.00 3.07 0.02 0.03 71.21 07:14:01 5 10.74 0.00 2.57 0.20 0.02 86.47 07:14:01 6 17.33 0.00 3.08 0.02 0.02 79.56 07:14:01 7 29.37 0.00 3.29 0.02 0.00 67.32 Average: all 17.91 0.00 3.03 1.00 0.02 78.05 Average: 0 17.30 0.00 3.27 2.37 0.02 77.05 Average: 1 14.82 0.00 3.08 1.87 0.02 80.21 Average: 2 18.75 0.00 2.78 0.59 0.01 77.87 Average: 3 14.44 0.00 3.15 0.79 0.02 81.60 Average: 4 20.12 0.00 2.90 0.17 0.02 76.79 Average: 5 15.30 0.00 2.53 0.98 0.03 81.18 Average: 6 20.10 0.00 3.31 0.57 0.02 76.00 Average: 7 22.50 0.00 3.18 0.64 0.02 73.66