---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18395 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1116 26734 1 4261 30534 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:62:86:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe62:869b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4b:a1:c9 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-18395) 09/07/26 _x86_64_ (8 CPU) 01:57:20 LINUX RESTART (8 CPU) 01:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:59:01 291.41 14.20 277.21 0.00 895.03 19216.29 0.00 02:00:01 149.24 27.91 121.33 0.00 1259.92 47777.10 0.00 02:01:01 20.23 0.00 20.23 0.00 0.00 13966.47 0.00 Average: 152.86 14.04 138.82 0.00 717.33 27030.02 0.00 01:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 29090116 31247336 1045436 3.18 97540 2341032 3339428 9.84 1214960 2152120 203764 02:00:01 27432208 31297012 983172 2.99 143284 3883196 3378564 9.96 1524152 3373224 428692 02:01:01 27380776 31275984 1003216 3.05 144740 3909132 3479144 10.25 1951488 2997208 78172 Average: 27967700 31273444 1010608 3.07 128521 3377787 3399045 10.02 1563533 2840851 236876 01:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 ens3 321.35 215.17 2624.62 39.72 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 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:00:01 ens3 225.45 199.55 3609.32 19.08 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 02:01:01 ens3 173.65 155.91 104.80 140.65 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 2.43 2.43 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 239.70 190.07 2110.06 66.63 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 1.64 1.64 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-18395) 09/07/26 _x86_64_ (8 CPU) 01:57:20 LINUX RESTART (8 CPU) 01:58:02 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 9.49 0.00 0.99 1.40 0.00 88.12 01:59:01 0 4.52 0.00 0.85 5.08 0.00 89.56 01:59:01 1 3.07 0.00 0.37 0.48 0.00 96.08 01:59:01 2 16.36 0.00 1.04 0.66 0.00 81.94 01:59:01 3 12.57 0.00 0.87 0.48 0.00 86.09 01:59:01 4 10.01 0.00 0.49 0.22 0.00 89.28 01:59:01 5 7.50 0.00 0.97 0.54 0.02 90.97 01:59:01 6 18.79 0.00 2.92 3.30 0.00 74.99 01:59:01 7 3.08 0.00 0.39 0.46 0.00 96.07 02:00:01 all 33.18 0.00 5.12 0.51 0.02 61.17 02:00:01 0 40.64 0.00 5.35 0.27 0.02 53.73 02:00:01 1 31.50 0.00 5.38 0.67 0.02 62.43 02:00:01 2 32.35 0.00 4.95 0.74 0.02 61.95 02:00:01 3 30.17 0.00 5.19 0.20 0.02 64.42 02:00:01 4 33.75 0.00 4.59 0.13 0.02 61.51 02:00:01 5 32.76 0.00 5.28 1.22 0.00 60.73 02:00:01 6 33.04 0.00 5.32 0.72 0.02 60.90 02:00:01 7 31.21 0.00 4.93 0.15 0.03 63.68 02:01:01 all 14.62 0.00 3.47 0.14 0.01 81.76 02:01:01 0 15.21 0.00 3.80 0.10 0.02 80.87 02:01:01 1 15.30 0.00 4.00 0.90 0.02 79.78 02:01:01 2 16.25 0.00 3.43 0.00 0.02 80.30 02:01:01 3 14.99 0.00 4.06 0.00 0.00 80.95 02:01:01 4 14.53 0.00 3.25 0.00 0.02 82.20 02:01:01 5 15.73 0.00 3.90 0.00 0.02 80.36 02:01:01 6 12.83 0.00 2.45 0.12 0.02 84.59 02:01:01 7 12.12 0.00 2.84 0.00 0.00 85.04 Average: all 19.15 0.00 3.20 0.68 0.01 76.96 Average: 0 20.21 0.00 3.35 1.80 0.01 74.63 Average: 1 16.69 0.00 3.27 0.68 0.01 79.35 Average: 2 21.68 0.00 3.15 0.47 0.01 74.69 Average: 3 19.28 0.00 3.39 0.22 0.01 77.10 Average: 4 19.47 0.00 2.79 0.12 0.01 77.61 Average: 5 18.72 0.00 3.40 0.59 0.01 77.29 Average: 6 21.55 0.00 3.57 1.37 0.01 73.50 Average: 7 15.55 0.00 2.73 0.20 0.01 81.50