---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3249 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 792 28250 0 3124 30919 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:fd:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe32:fdb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:47:0d:f7 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 inet6 fe80::42:4bff:fe47:df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3249) 11/23/23 _x86_64_ (8 CPU) 04:19:30 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 126.08 42.63 83.45 1924.21 41160.21 04:22:01 328.40 8.68 319.71 1598.67 74276.82 04:23:01 82.37 0.55 81.82 51.99 47801.63 Average: 178.95 17.29 161.66 1191.62 54412.89 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30146972 31738784 2792248 8.48 68216 1834904 1400804 4.12 835948 1671664 176044 04:22:01 28846652 31685132 4092568 12.42 145192 2904152 1608736 4.73 1016496 2635924 267736 04:23:01 28949680 31674492 3989540 12.11 151384 2790656 1482616 4.36 1094280 2463560 42656 Average: 29314435 31699469 3624785 11.00 121597 2509904 1497385 4.41 982241 2257049 162145 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:21:01 ens3 176.24 126.75 1212.77 39.66 0.00 0.00 0.00 0.00 04:22:01 docker0 32.53 99.85 1.91 1828.15 0.00 0.00 0.00 0.00 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:22:01 veth5e07d6f 32.53 99.97 2.35 1828.16 0.00 0.00 0.00 0.15 04:22:01 ens3 356.07 184.62 4633.54 18.25 0.00 0.00 0.00 0.00 04:23:01 docker0 33.06 54.07 2.30 873.46 0.00 0.00 0.00 0.00 04:23:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 04:23:01 ens3 184.89 192.63 897.28 1106.04 0.00 0.00 0.00 0.00 Average: docker0 21.86 51.31 1.40 900.54 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 239.07 168.00 2247.86 387.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3249) 11/23/23 _x86_64_ (8 CPU) 04:19:30 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.78 0.00 0.87 2.85 0.04 85.46 04:21:01 0 2.38 0.00 0.57 0.55 0.02 96.48 04:21:01 1 2.70 0.00 0.42 0.08 0.02 96.78 04:21:01 2 2.22 0.00 0.58 0.37 0.03 96.79 04:21:01 3 1.31 0.00 0.47 17.63 0.02 80.58 04:21:01 4 35.86 0.00 2.02 2.42 0.07 59.63 04:21:01 5 11.00 0.00 0.73 0.58 0.03 87.65 04:21:01 6 21.34 0.00 1.22 0.40 0.05 76.99 04:21:01 7 9.35 0.00 0.99 0.79 0.03 88.84 04:22:01 all 9.77 0.00 2.65 4.18 0.05 83.35 04:22:01 0 5.45 0.00 2.22 0.64 0.03 91.66 04:22:01 1 5.97 0.00 2.22 0.62 0.03 91.15 04:22:01 2 17.60 0.00 4.00 1.23 0.07 77.10 04:22:01 3 3.50 0.00 2.04 17.34 0.05 77.07 04:22:01 4 5.97 0.00 3.29 10.84 0.05 79.84 04:22:01 5 18.24 0.00 3.01 2.00 0.05 76.70 04:22:01 6 14.07 0.00 2.33 0.60 0.03 82.96 04:22:01 7 7.35 0.00 2.07 0.27 0.05 90.25 04:23:01 all 10.92 0.00 1.33 2.73 0.06 84.96 04:23:01 0 12.34 0.00 1.25 0.12 0.07 86.22 04:23:01 1 17.19 0.00 1.59 0.96 0.08 80.17 04:23:01 2 10.61 0.00 1.78 10.04 0.07 77.51 04:23:01 3 9.67 0.00 0.87 1.41 0.03 88.02 04:23:01 4 4.60 0.00 1.18 4.04 0.07 90.11 04:23:01 5 10.69 0.00 1.40 0.05 0.05 87.81 04:23:01 6 17.34 0.00 1.59 3.69 0.05 77.33 04:23:01 7 4.93 0.00 1.00 1.57 0.05 92.44 Average: all 10.49 0.00 1.62 3.25 0.05 84.59 Average: 0 6.73 0.00 1.34 0.44 0.04 91.46 Average: 1 8.62 0.00 1.41 0.55 0.04 89.38 Average: 2 10.12 0.00 2.12 3.87 0.06 83.83 Average: 3 4.83 0.00 1.13 12.11 0.03 81.90 Average: 4 15.51 0.00 2.16 5.75 0.06 76.52 Average: 5 13.29 0.00 1.71 0.88 0.04 84.07 Average: 6 17.59 0.00 1.71 1.57 0.04 79.08 Average: 7 7.21 0.00 1.35 0.88 0.04 90.51