---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8222 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/loop0 62M 62M 0 100% /snap/core20/1405 /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 1111 26930 1 4070 30543 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:2b:d5:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe2b:d5bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e6:c6:4a 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-8222) 07/10/26 _x86_64_ (8 CPU) 13:04:01 LINUX RESTART (8 CPU) 13:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:01 124.79 28.26 96.53 0.00 1303.83 23349.12 0.00 13:07:01 84.65 0.13 84.52 0.00 2.40 45124.35 0.00 13:08:01 7.02 0.00 7.02 0.00 0.00 2466.52 0.00 13:09:01 22.86 0.57 22.30 0.00 51.99 3596.07 0.00 Average: 59.56 7.15 52.41 0.00 335.56 18614.49 0.00 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 27444820 31210088 1078280 3.28 140756 3799528 3486376 10.27 1745516 3158684 1440664 13:07:01 27597940 31297384 990652 3.01 143984 3727920 3360516 9.90 1825216 2930916 60260 13:08:01 27539904 31291608 995412 3.03 146724 3777112 3439492 10.14 1891344 2918652 105320 13:09:01 27549868 31239524 1048044 3.19 148440 3713976 3334520 9.83 1879684 2920588 29104 Average: 27533133 31259651 1028097 3.13 144976 3754634 3405226 10.04 1835440 2982210 408837 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 13:06:01 ens3 304.98 219.40 4435.60 22.63 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 504.43 286.12 116.66 125.40 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 5.57 5.57 0.36 0.36 0.00 0.00 0.00 0.00 13:08:01 ens3 32.11 18.36 8.38 6.56 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 5.67 5.67 0.38 0.38 0.00 0.00 0.00 0.00 13:09:01 ens3 21.96 14.65 15.92 6.16 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 3.29 3.29 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 215.50 134.28 1130.51 40.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8222) 07/10/26 _x86_64_ (8 CPU) 13:04:01 LINUX RESTART (8 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 25.52 0.00 3.53 0.56 0.07 70.31 13:06:01 0 40.19 0.00 3.57 0.36 0.08 55.80 13:06:01 1 21.90 0.00 3.04 0.27 0.07 74.72 13:06:01 2 21.54 0.00 2.88 0.05 0.07 75.47 13:06:01 3 31.13 0.00 4.84 0.20 0.09 63.73 13:06:01 4 21.53 0.00 3.76 1.12 0.07 73.52 13:06:01 5 27.43 0.00 3.52 0.17 0.08 68.79 13:06:01 6 20.32 0.00 3.25 0.43 0.07 75.94 13:06:01 7 20.12 0.00 3.42 1.87 0.07 74.52 13:07:01 all 13.34 0.00 3.21 0.41 0.07 82.96 13:07:01 0 12.79 0.00 2.99 0.00 0.07 84.14 13:07:01 1 14.32 0.00 3.10 0.00 0.07 82.51 13:07:01 2 13.26 0.00 3.20 0.00 0.07 83.48 13:07:01 3 11.94 0.00 3.26 1.71 0.08 83.01 13:07:01 4 12.58 0.00 3.49 1.16 0.07 82.70 13:07:01 5 12.86 0.00 2.73 0.00 0.07 84.35 13:07:01 6 14.63 0.00 4.03 0.03 0.08 81.22 13:07:01 7 14.35 0.00 2.87 0.42 0.08 82.28 13:08:01 all 5.74 0.00 1.51 0.03 0.03 92.70 13:08:01 0 4.40 0.00 1.85 0.00 0.03 93.71 13:08:01 1 5.61 0.00 1.29 0.00 0.03 93.07 13:08:01 2 6.65 0.00 1.58 0.00 0.03 91.74 13:08:01 3 6.05 0.00 1.45 0.15 0.02 92.33 13:08:01 4 6.93 0.00 1.70 0.00 0.03 91.33 13:08:01 5 4.07 0.00 1.08 0.00 0.02 94.83 13:08:01 6 6.13 0.00 1.55 0.00 0.03 92.29 13:08:01 7 6.08 0.00 1.54 0.08 0.02 92.28 13:09:01 all 5.74 0.00 0.71 0.11 0.03 93.40 13:09:01 0 15.50 0.00 1.14 0.17 0.05 83.15 13:09:01 1 4.70 0.00 0.77 0.02 0.02 94.50 13:09:01 2 4.36 0.00 0.70 0.00 0.02 94.92 13:09:01 3 2.16 0.00 0.64 0.30 0.03 96.87 13:09:01 4 1.70 0.00 0.57 0.00 0.02 97.71 13:09:01 5 1.99 0.00 0.38 0.02 0.02 97.60 13:09:01 6 3.04 0.00 0.43 0.00 0.02 96.51 13:09:01 7 12.47 0.00 1.07 0.42 0.05 85.99 Average: all 12.53 0.00 2.23 0.28 0.05 84.91 Average: 0 18.12 0.00 2.38 0.13 0.06 79.31 Average: 1 11.59 0.00 2.04 0.07 0.05 86.25 Average: 2 11.41 0.00 2.08 0.01 0.05 86.45 Average: 3 12.73 0.00 2.54 0.59 0.05 84.08 Average: 4 10.63 0.00 2.37 0.57 0.05 86.38 Average: 5 11.51 0.00 1.92 0.05 0.05 86.47 Average: 6 10.98 0.00 2.31 0.11 0.05 86.54 Average: 7 13.22 0.00 2.22 0.69 0.05 83.81