---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81369 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 14G 142G 9% / 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 913 25135 0 6117 30798 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:38:3d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe38:3d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:4f:43:51 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:c6ff:fe4f:4351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81369) 11/03/24 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 315.26 44.36 270.90 1948.48 28314.48 18:31:01 622.61 21.85 600.77 2704.88 170966.84 18:32:01 142.98 0.43 142.54 40.26 39891.48 18:33:01 18.85 0.00 18.85 0.00 19370.64 18:34:01 71.02 0.80 70.22 34.26 20325.01 Average: 234.14 13.49 220.66 945.58 55773.69 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30071904 31643708 2867308 8.70 71444 1811332 1445024 4.25 929508 1647996 156208 18:31:01 25171016 30782292 7768196 23.58 139944 5630864 6818560 20.06 2004280 5196928 152 18:32:01 23454712 29497912 9484500 28.79 169776 5993480 8404528 24.73 3417012 5434392 1308 18:33:01 23557704 29593504 9381508 28.48 169916 5986404 8321800 24.48 3322572 5424972 396 18:34:01 25818236 31609304 7120976 21.62 170856 5734780 1587520 4.67 1346420 5218000 652 Average: 25614714 30625344 7324498 22.24 144387 5031372 5315486 15.64 2203958 4584458 31743 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 340.14 211.91 1348.34 67.27 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 vethdb542d9 1.55 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 vethc7611fc 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 vethe16701b 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:31:01 veth5265ad3 53.66 73.54 8.36 9.92 0.00 0.00 0.00 0.00 18:32:01 vethdb542d9 17.18 15.50 2.33 2.29 0.00 0.00 0.00 0.00 18:32:01 vethc7611fc 250.72 249.76 28.94 56.41 0.00 0.00 0.00 0.00 18:32:01 vethe16701b 0.48 0.63 0.05 1.14 0.00 0.00 0.00 0.00 18:32:01 veth5265ad3 456.12 459.29 100.62 56.72 0.00 0.00 0.00 0.01 18:33:01 vethdb542d9 14.88 10.43 1.24 1.50 0.00 0.00 0.00 0.00 18:33:01 vethc7611fc 263.01 265.04 29.09 49.61 0.00 0.00 0.00 0.00 18:33:01 vethe16701b 0.55 0.57 0.05 1.43 0.00 0.00 0.00 0.00 18:33:01 veth5265ad3 255.32 256.26 48.80 27.51 0.00 0.00 0.00 0.00 18:34:01 ens3 1506.07 874.45 30093.26 145.45 0.00 0.00 0.00 0.00 18:34:01 docker0 14.68 19.65 2.20 288.32 0.00 0.00 0.00 0.00 18:34:01 lo 26.20 26.20 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 286.19 161.76 5959.26 26.61 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.93 0.44 57.66 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81369) 11/03/24 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.51 0.00 1.06 2.85 0.04 85.54 18:30:01 0 8.69 0.00 0.83 0.63 0.05 89.79 18:30:01 1 2.57 0.00 0.62 0.05 0.02 96.75 18:30:01 2 33.74 0.00 2.30 2.85 0.10 61.00 18:30:01 3 17.99 0.00 1.57 0.70 0.03 79.70 18:30:01 4 7.68 0.00 0.62 2.75 0.03 88.91 18:30:01 5 6.43 0.00 1.41 3.80 0.02 88.35 18:30:01 6 4.75 0.00 0.55 11.75 0.03 82.91 18:30:01 7 2.39 0.00 0.58 0.28 0.02 96.73 18:31:01 all 20.23 0.00 7.68 8.32 0.09 63.69 18:31:01 0 17.70 0.00 7.18 2.61 0.09 72.42 18:31:01 1 22.60 0.00 8.85 17.89 0.09 50.58 18:31:01 2 28.42 0.00 7.19 7.64 0.10 56.65 18:31:01 3 19.56 0.00 7.08 2.07 0.09 71.21 18:31:01 4 20.84 0.00 7.97 4.48 0.07 66.64 18:31:01 5 19.47 0.00 8.80 5.99 0.10 65.64 18:31:01 6 14.12 0.00 6.46 19.35 0.09 59.98 18:31:01 7 19.08 0.00 7.85 6.60 0.10 66.37 18:32:01 all 27.96 0.00 3.75 2.56 0.10 65.63 18:32:01 0 18.66 0.00 2.93 0.81 0.08 77.52 18:32:01 1 35.25 0.00 4.78 1.73 0.12 58.12 18:32:01 2 26.41 0.00 3.19 0.17 0.08 70.15 18:32:01 3 33.52 0.00 4.86 0.88 0.10 60.64 18:32:01 4 27.69 0.00 4.39 0.59 0.10 67.23 18:32:01 5 23.36 0.00 3.50 8.60 0.08 64.45 18:32:01 6 26.59 0.00 3.05 6.91 0.08 63.37 18:32:01 7 32.23 0.00 3.29 0.86 0.12 63.50 18:33:01 all 2.58 0.00 0.39 1.10 0.05 95.89 18:33:01 0 5.45 0.00 0.72 0.00 0.03 93.80 18:33:01 1 1.05 0.00 0.27 0.02 0.08 98.58 18:33:01 2 0.88 0.00 0.13 0.00 0.07 98.92 18:33:01 3 4.76 0.00 0.22 0.00 0.03 94.99 18:33:01 4 1.84 0.00 0.57 0.03 0.07 97.50 18:33:01 5 2.74 0.00 0.53 8.64 0.05 88.04 18:33:01 6 1.27 0.00 0.38 0.05 0.05 98.25 18:33:01 7 2.63 0.00 0.30 0.03 0.05 96.98 18:34:01 all 1.88 0.00 0.64 1.24 0.05 96.19 18:34:01 0 1.62 0.00 0.52 0.02 0.03 97.81 18:34:01 1 1.35 0.00 0.74 0.33 0.05 97.53 18:34:01 2 1.54 0.00 0.65 0.08 0.05 97.68 18:34:01 3 1.75 0.00 0.79 0.82 0.05 96.59 18:34:01 4 2.26 0.00 0.75 0.27 0.05 96.68 18:34:01 5 3.12 0.00 0.48 8.19 0.07 88.15 18:34:01 6 1.59 0.00 0.65 0.12 0.07 97.58 18:34:01 7 1.80 0.00 0.47 0.03 0.03 97.66 Average: all 12.57 0.00 2.68 3.19 0.07 81.50 Average: 0 10.38 0.00 2.41 0.81 0.06 86.34 Average: 1 12.47 0.00 3.02 3.93 0.07 80.51 Average: 2 18.14 0.00 2.68 2.13 0.08 76.98 Average: 3 15.46 0.00 2.88 0.89 0.06 80.71 Average: 4 11.99 0.00 2.83 1.61 0.06 83.50 Average: 5 10.96 0.00 2.93 7.05 0.06 79.00 Average: 6 9.61 0.00 2.20 7.58 0.06 80.54 Average: 7 11.54 0.00 2.46 1.53 0.06 84.41