---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5363 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 nrip_save 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40364 ---> free -m: total used free shared buff/cache available Mem: 32112 1235 26607 1 4268 30420 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:1f:93:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe1f:933a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:08:a1:a6 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-5363) 08/10/26 _x86_64_ (8 CPU) 01:59:33 LINUX RESTART (8 CPU) 02:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:01:01 385.75 43.61 342.14 0.00 3727.41 141793.58 0.00 02:02:01 126.25 27.68 98.57 0.00 1264.59 17542.01 0.00 02:03:01 65.97 0.05 65.92 0.00 0.40 40326.75 0.00 02:04:01 9.05 0.42 8.63 0.00 12.93 3927.08 0.00 02:05:01 45.48 20.53 24.95 0.00 3805.23 6516.25 0.00 Average: 125.64 18.37 107.27 0.00 1755.61 41690.85 0.00 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 29198060 31252392 1048540 3.19 89340 2249064 3342692 9.85 1200796 2071884 171244 02:02:01 27303012 31157276 1125848 3.42 134296 3892276 3447608 10.16 1850456 3191736 1393808 02:03:01 27524868 31207660 1074752 3.27 137060 3721368 3480804 10.26 1905216 2922372 47260 02:04:01 27479504 31197984 1084020 3.30 137432 3754636 3482436 10.26 1951460 2917276 45152 02:05:01 27251768 31155944 1118204 3.40 142828 3924096 3367212 9.92 2105688 2967564 12116 Average: 27751442 31194251 1090273 3.32 128191 3508288 3424150 10.09 1802723 2814166 333916 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 453.41 288.68 2862.85 80.66 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 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 02:02:01 ens3 408.98 260.22 4288.57 24.58 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:03:01 ens3 346.99 220.66 106.63 123.07 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.70 1.70 0.11 0.11 0.00 0.00 0.00 0.00 02:04:01 ens3 37.01 28.38 12.01 15.46 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 6.23 6.23 0.41 0.41 0.00 0.00 0.00 0.00 02:05:01 ens3 77.67 41.26 1426.16 7.78 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 5.80 5.80 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 264.19 167.44 1735.52 50.21 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 3.36 3.36 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5363) 08/10/26 _x86_64_ (8 CPU) 01:59:33 LINUX RESTART (8 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 10.53 0.00 1.40 1.66 0.05 86.36 02:01:01 0 14.13 0.00 2.26 2.87 0.03 80.70 02:01:01 1 13.75 0.00 1.22 0.39 0.07 84.57 02:01:01 2 4.29 0.00 0.76 0.17 0.02 94.76 02:01:01 3 6.80 0.00 0.79 0.38 0.09 91.94 02:01:01 4 6.33 0.00 0.80 1.53 0.03 91.31 02:01:01 5 6.59 0.00 1.72 4.15 0.09 87.45 02:01:01 6 4.48 0.02 1.17 2.06 0.02 92.25 02:01:01 7 27.86 0.00 2.44 1.74 0.09 67.88 02:02:01 all 26.92 0.00 3.80 0.65 0.06 68.57 02:02:01 0 24.90 0.00 3.87 2.20 0.07 68.97 02:02:01 1 23.18 0.00 3.65 0.39 0.10 72.68 02:02:01 2 22.14 0.00 3.81 0.07 0.03 73.95 02:02:01 3 36.73 0.00 4.14 0.27 0.07 58.80 02:02:01 4 22.14 0.00 3.30 0.35 0.05 74.16 02:02:01 5 31.73 0.00 4.05 0.69 0.05 63.49 02:02:01 6 29.39 0.00 3.83 1.25 0.05 65.48 02:02:01 7 25.09 0.00 3.77 0.03 0.05 71.05 02:03:01 all 9.40 0.00 2.43 0.40 0.07 87.69 02:03:01 0 9.17 0.00 2.64 0.10 0.07 88.02 02:03:01 1 10.11 0.00 2.52 0.02 0.08 87.26 02:03:01 2 10.52 0.00 2.64 0.00 0.07 86.78 02:03:01 3 9.06 0.00 2.24 0.05 0.08 88.56 02:03:01 4 8.99 0.00 1.99 0.72 0.07 88.23 02:03:01 5 9.13 0.00 1.74 0.00 0.07 89.07 02:03:01 6 9.50 0.00 3.10 2.26 0.08 85.05 02:03:01 7 8.72 0.00 2.60 0.05 0.07 88.56 02:04:01 all 7.75 0.00 1.78 0.05 0.04 90.39 02:04:01 0 8.17 0.00 1.72 0.08 0.03 90.00 02:04:01 1 7.77 0.00 1.67 0.00 0.05 90.51 02:04:01 2 8.63 0.00 2.07 0.00 0.05 89.25 02:04:01 3 7.40 0.00 1.57 0.00 0.05 90.98 02:04:01 4 7.37 0.00 1.97 0.27 0.03 90.36 02:04:01 5 6.22 0.00 1.50 0.00 0.05 92.23 02:04:01 6 8.09 0.00 1.50 0.03 0.03 90.34 02:04:01 7 8.32 0.00 2.21 0.00 0.03 89.44 02:05:01 all 7.87 0.00 1.18 0.25 0.04 90.66 02:05:01 0 5.51 0.00 1.26 0.62 0.05 92.56 02:05:01 1 11.73 0.00 1.03 0.02 0.05 87.17 02:05:01 2 10.46 0.00 1.23 0.03 0.03 88.24 02:05:01 3 5.30 0.00 1.02 0.64 0.05 92.99 02:05:01 4 3.90 0.00 0.98 0.45 0.03 94.63 02:05:01 5 17.60 0.00 1.65 0.13 0.03 80.58 02:05:01 6 4.78 0.00 1.07 0.05 0.05 94.05 02:05:01 7 3.71 0.00 1.17 0.05 0.02 95.06 Average: all 12.50 0.00 2.12 0.60 0.05 84.73 Average: 0 12.36 0.00 2.35 1.17 0.05 84.08 Average: 1 13.30 0.00 2.02 0.16 0.07 84.45 Average: 2 11.22 0.00 2.11 0.05 0.04 86.58 Average: 3 13.10 0.00 1.96 0.27 0.07 84.60 Average: 4 9.75 0.00 1.81 0.66 0.04 87.73 Average: 5 14.29 0.00 2.13 0.97 0.06 82.54 Average: 6 11.27 0.00 2.14 1.13 0.05 85.42 Average: 7 14.68 0.00 2.44 0.37 0.05 82.47