---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7628 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 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 12G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 ---> free -m: total used free shared buff/cache available Mem: 32112 1110 26934 1 4067 30544 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:3a:f2:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe3a:f20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:53:29:59 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-7628) 07/10/26 _x86_64_ (8 CPU) 08:44:36 LINUX RESTART (8 CPU) 08:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:46:01 315.22 43.75 271.47 0.00 3727.82 39810.66 0.00 08:47:01 103.07 27.76 75.30 0.00 1265.39 13940.34 0.00 08:48:01 79.45 0.13 79.32 0.00 2.40 44489.92 0.00 08:49:01 18.38 0.57 17.81 0.00 51.99 2461.99 0.00 Average: 128.26 17.95 110.31 0.00 1251.69 25115.12 0.00 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 29186680 31258120 1046844 3.18 86208 2269852 3332372 9.82 1227756 2061020 174612 08:47:01 27439348 31286024 998160 3.04 141928 3874656 3383808 9.97 1700040 3199044 1487248 08:48:01 27587476 31293904 989728 3.01 144828 3733964 3414020 10.06 1823840 2937124 53080 08:49:01 27551932 31244032 1039052 3.16 147156 3717208 3367976 9.93 1864672 2929284 30604 Average: 27941359 31270520 1018446 3.10 130030 3398920 3374544 9.95 1654077 2781618 436386 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 481.94 298.61 2867.07 81.37 0.00 0.00 0.00 0.00 08:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 247.19 195.08 4358.30 21.95 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 464.56 218.16 116.83 122.22 0.00 0.00 0.00 0.00 08:49:01 lo 3.87 3.87 0.26 0.26 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 29.70 23.45 14.99 9.65 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 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 Average: ens3 305.12 183.35 1835.04 58.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7628) 07/10/26 _x86_64_ (8 CPU) 08:44:36 LINUX RESTART (8 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 10.07 0.00 1.33 3.60 0.04 84.95 08:46:01 0 20.65 0.00 1.15 0.71 0.05 77.44 08:46:01 1 10.21 0.00 1.34 9.48 0.05 78.92 08:46:01 2 5.45 0.00 2.14 14.67 0.03 77.70 08:46:01 3 7.97 0.00 1.41 0.14 0.03 90.45 08:46:01 4 5.98 0.00 0.88 0.66 0.05 92.42 08:46:01 5 19.04 0.00 2.08 2.42 0.09 76.38 08:46:01 6 4.98 0.00 0.82 0.49 0.03 93.68 08:46:01 7 6.32 0.00 0.83 0.24 0.02 92.60 08:47:01 all 26.43 0.00 3.45 1.01 0.07 69.04 08:47:01 0 21.83 0.00 3.52 0.58 0.08 73.99 08:47:01 1 46.17 0.00 4.32 2.23 0.08 47.21 08:47:01 2 21.81 0.00 3.05 3.99 0.07 71.09 08:47:01 3 29.05 0.00 4.41 0.65 0.07 65.83 08:47:01 4 28.56 0.00 3.60 0.15 0.07 67.63 08:47:01 5 21.89 0.00 2.99 0.37 0.07 74.69 08:47:01 6 21.74 0.00 2.88 0.03 0.05 75.30 08:47:01 7 20.48 0.00 2.81 0.10 0.08 76.53 08:48:01 all 10.79 0.00 2.70 2.14 0.07 84.29 08:48:01 0 11.81 0.00 2.45 0.20 0.07 85.48 08:48:01 1 9.70 0.00 3.60 13.92 0.07 72.71 08:48:01 2 10.26 0.00 2.58 2.21 0.07 84.89 08:48:01 3 12.49 0.00 2.61 0.13 0.08 84.68 08:48:01 4 10.90 0.00 2.48 0.00 0.08 86.54 08:48:01 5 9.97 0.00 2.31 0.05 0.07 87.61 08:48:01 6 8.77 0.00 2.51 0.52 0.07 88.13 08:48:01 7 12.44 0.00 3.08 0.17 0.07 84.24 08:49:01 all 4.71 0.00 0.54 0.46 0.02 94.27 08:49:01 0 1.63 0.00 0.37 0.00 0.02 97.98 08:49:01 1 5.77 0.00 0.42 0.92 0.02 92.88 08:49:01 2 1.38 0.00 0.47 2.18 0.02 95.95 08:49:01 3 13.84 0.00 0.75 0.10 0.03 85.27 08:49:01 4 7.84 0.00 0.67 0.42 0.02 91.06 08:49:01 5 1.89 0.00 0.45 0.02 0.03 97.60 08:49:01 6 3.83 0.00 0.68 0.02 0.02 95.45 08:49:01 7 1.45 0.00 0.53 0.05 0.02 97.95 Average: all 13.01 0.00 2.01 1.80 0.05 83.13 Average: 0 13.97 0.00 1.88 0.37 0.05 83.73 Average: 1 17.99 0.00 2.42 6.61 0.05 72.92 Average: 2 9.73 0.00 2.06 5.73 0.05 82.44 Average: 3 15.87 0.00 2.30 0.26 0.05 81.52 Average: 4 13.34 0.00 1.91 0.31 0.05 84.39 Average: 5 13.18 0.00 1.96 0.71 0.06 84.10 Average: 6 9.84 0.00 1.72 0.26 0.04 88.13 Average: 7 10.18 0.00 1.82 0.14 0.05 87.82