---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78989 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 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 839 27913 0 3413 30880 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:38:2b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe38:2b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b2:86:b1 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::42:9ff:feb2:86b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78989) 10/24/24 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 342.99 36.19 306.79 1708.57 32268.52 04:16:01 348.34 8.63 339.71 1589.07 68980.64 04:17:01 80.09 1.15 78.95 83.08 55419.34 Average: 256.50 15.19 241.30 1122.71 52336.10 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30033708 31668484 2905512 8.82 73056 1869112 1445352 4.25 905956 1698732 218508 04:16:01 28652660 31669748 4286560 13.01 94032 3201296 1653044 4.86 1334748 2587568 228816 04:17:01 28556256 31594284 4382964 13.31 110280 3203880 1502508 4.42 1150924 2867676 2324 Average: 29080875 31644172 3858345 11.71 92456 2758096 1533635 4.51 1130543 2384659 149883 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 89.53 63.13 1028.56 24.53 0.00 0.00 0.00 0.00 04:16:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 04:16:01 docker0 126.31 205.32 10.61 3513.70 0.00 0.00 0.00 0.00 04:16:01 ens3 360.16 206.35 6752.46 22.29 0.00 0.00 0.00 0.00 04:17:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 257.49 264.94 1153.29 1690.67 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 42.30 68.75 3.55 1176.59 0.00 0.00 0.00 0.00 Average: ens3 236.55 178.86 2987.14 583.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78989) 10/24/24 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.70 0.00 0.89 3.25 0.04 86.12 04:15:01 0 1.44 0.00 0.22 0.02 0.02 98.31 04:15:01 1 11.14 0.00 1.60 5.11 0.05 82.10 04:15:01 2 26.11 0.00 1.63 6.96 0.05 65.26 04:15:01 3 12.15 0.00 1.05 2.47 0.05 84.27 04:15:01 4 16.82 0.00 1.07 0.97 0.03 81.11 04:15:01 5 1.47 0.00 0.29 9.66 0.05 88.53 04:15:01 6 7.26 0.00 0.75 0.83 0.02 91.14 04:15:01 7 1.27 0.00 0.51 0.02 0.00 98.20 04:16:01 all 27.96 0.00 2.29 3.58 0.08 66.09 04:16:01 0 17.05 0.00 2.70 2.18 0.05 78.02 04:16:01 1 28.49 0.00 1.94 2.70 0.07 66.81 04:16:01 2 29.61 0.00 3.18 3.84 0.08 63.28 04:16:01 3 33.04 0.00 3.12 3.99 0.08 59.77 04:16:01 4 32.90 0.00 2.28 7.66 0.08 57.08 04:16:01 5 27.18 0.00 2.35 7.77 0.08 62.62 04:16:01 6 30.88 0.00 1.39 0.35 0.08 67.29 04:16:01 7 24.55 0.00 1.36 0.17 0.10 73.83 04:17:01 all 11.14 0.00 1.18 2.96 0.05 84.67 04:17:01 0 3.51 0.00 0.95 11.36 0.03 84.14 04:17:01 1 4.24 0.00 1.30 0.23 0.02 94.21 04:17:01 2 7.41 0.00 0.72 0.02 0.05 91.80 04:17:01 3 17.38 0.00 1.59 1.17 0.08 79.78 04:17:01 4 7.30 0.00 0.95 0.00 0.03 91.72 04:17:01 5 26.35 0.00 1.46 10.18 0.08 61.93 04:17:01 6 8.39 0.00 0.93 0.02 0.08 90.58 04:17:01 7 14.60 0.00 1.57 0.70 0.05 83.08 Average: all 16.29 0.00 1.46 3.26 0.06 78.94 Average: 0 7.35 0.00 1.29 4.54 0.03 86.78 Average: 1 14.63 0.00 1.61 2.66 0.04 81.05 Average: 2 20.98 0.00 1.84 3.58 0.06 73.54 Average: 3 20.88 0.00 1.92 2.54 0.07 74.58 Average: 4 18.98 0.00 1.43 2.87 0.05 76.66 Average: 5 18.42 0.00 1.37 9.20 0.07 70.93 Average: 6 15.53 0.00 1.03 0.40 0.06 82.99 Average: 7 13.53 0.00 1.15 0.30 0.05 84.98