---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18396 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: 2799.998 BogoMIPS: 5599.99 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1123 26716 1 4272 30539 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:71:ab:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe71:abb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:48:ae:e6 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-18396) 09/07/26 _x86_64_ (8 CPU) 01:57:45 LINUX RESTART (8 CPU) 01:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:59:01 339.78 50.88 288.89 0.00 4570.90 144450.75 0.00 02:00:01 164.29 27.98 136.31 0.00 1261.92 36102.53 0.00 02:01:01 49.60 0.05 49.55 0.00 0.40 37472.44 0.00 02:02:01 16.03 0.85 15.18 0.00 54.66 3660.32 0.00 Average: 142.46 19.95 122.52 0.00 1472.55 55439.30 0.00 01:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 29158172 31249696 1066808 3.24 86056 2279808 3331284 9.82 1241620 2074592 470168 02:00:01 27094600 31257564 1039404 3.16 145552 4161160 3496920 10.31 1885008 3345908 1397288 02:01:01 27323136 31209952 1086168 3.30 149052 3884656 3465352 10.21 1993168 3016684 38504 02:02:01 27340904 31255116 1040520 3.16 152804 3908136 3280484 9.67 1979348 3008020 25716 Average: 27729203 31243082 1058225 3.22 133366 3558440 3393510 10.00 1774786 2861301 482919 01:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 ens3 409.61 290.19 2901.19 80.71 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 02:00:01 ens3 249.74 193.25 4004.76 20.45 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:01:01 ens3 130.22 95.28 91.40 110.33 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 ens3 26.51 20.11 16.07 10.75 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.06 149.74 1753.52 55.57 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 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18396) 09/07/26 _x86_64_ (8 CPU) 01:57:45 LINUX RESTART (8 CPU) 01:58:01 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 9.88 0.00 1.50 3.86 0.00 84.75 01:59:01 0 10.29 0.00 1.27 0.77 0.00 87.68 01:59:01 1 11.00 0.00 1.13 11.02 0.02 76.83 01:59:01 2 13.94 0.00 1.96 3.28 0.00 80.82 01:59:01 3 9.22 0.00 1.15 0.65 0.00 88.98 01:59:01 4 4.19 0.00 2.03 1.98 0.00 91.80 01:59:01 5 11.37 0.00 1.40 0.84 0.02 86.37 01:59:01 6 11.80 0.00 1.57 9.16 0.00 77.47 01:59:01 7 7.25 0.00 1.49 3.15 0.00 88.12 02:00:01 all 33.96 0.00 5.02 0.66 0.02 60.33 02:00:01 0 50.78 0.00 5.89 0.33 0.02 42.98 02:00:01 1 31.85 0.00 4.64 1.62 0.02 61.87 02:00:01 2 36.42 0.00 6.11 0.30 0.02 57.16 02:00:01 3 30.19 0.00 5.32 1.74 0.02 62.73 02:00:01 4 30.73 0.00 4.35 0.18 0.02 64.71 02:00:01 5 29.04 0.00 4.50 0.03 0.03 66.39 02:00:01 6 32.19 0.00 4.98 0.28 0.02 62.53 02:00:01 7 30.43 0.00 4.40 0.82 0.03 64.32 02:01:01 all 14.05 0.00 3.53 0.32 0.01 82.08 02:01:01 0 13.58 0.00 3.31 0.00 0.02 83.10 02:01:01 1 13.35 0.00 3.49 0.10 0.02 83.04 02:01:01 2 13.45 0.00 3.19 0.00 0.00 83.36 02:01:01 3 13.03 0.00 4.02 2.43 0.02 80.50 02:01:01 4 16.83 0.00 4.09 0.02 0.02 79.04 02:01:01 5 14.29 0.00 3.70 0.02 0.02 81.98 02:01:01 6 14.78 0.00 3.17 0.00 0.02 82.03 02:01:01 7 13.14 0.00 3.26 0.00 0.00 83.61 02:02:01 all 15.85 0.00 2.76 0.04 0.02 81.33 02:02:01 0 17.59 0.00 3.35 0.02 0.02 79.03 02:02:01 1 8.96 0.00 2.69 0.08 0.02 88.24 02:02:01 2 9.38 0.00 1.99 0.00 0.02 88.62 02:02:01 3 10.09 0.00 2.57 0.22 0.00 87.13 02:02:01 4 33.90 0.00 3.22 0.02 0.03 62.83 02:02:01 5 10.87 0.00 2.39 0.00 0.02 86.72 02:02:01 6 12.80 0.00 2.82 0.02 0.02 84.34 02:02:01 7 23.16 0.00 3.05 0.00 0.03 73.76 Average: all 18.44 0.00 3.20 1.22 0.01 77.12 Average: 0 23.07 0.00 3.45 0.28 0.01 73.19 Average: 1 16.29 0.00 2.99 3.21 0.02 77.49 Average: 2 18.30 0.00 3.31 0.89 0.01 77.48 Average: 3 15.63 0.00 3.26 1.26 0.01 79.84 Average: 4 21.43 0.00 3.42 0.55 0.02 74.58 Average: 5 16.39 0.00 3.00 0.22 0.02 80.37 Average: 6 17.89 0.00 3.14 2.37 0.01 76.59 Average: 7 18.49 0.00 3.05 0.99 0.02 77.45