---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3550 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 712K 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 822 28615 0 2728 30890 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:41:2e:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe41:2e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:98:02:e1 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::42:5dff:fe98:2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3550) 01/28/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 227.15 12.51 214.63 1654.79 103192.67 01:47:01 200.78 0.12 200.67 14.00 44090.52 01:48:01 26.08 0.52 25.56 51.99 1295.92 Average: 151.34 4.38 146.95 573.59 49526.37 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29715028 31713912 3224192 9.79 80320 2212920 1537476 4.52 908076 1983416 229464 01:47:01 29357904 31665124 3581316 10.87 118716 2457768 1586924 4.67 989512 2207036 428 01:48:01 29326492 31657340 3612728 10.97 120736 2478320 1457040 4.29 1036476 2192660 30872 Average: 29466475 31678792 3472745 10.54 106591 2383003 1527147 4.49 978021 2127704 86921 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 01:46:01 docker0 19.15 56.87 1.15 1447.40 0.00 0.00 0.00 0.00 01:46:01 ens3 156.92 90.45 2757.00 14.93 0.00 0.00 0.00 0.00 01:46:01 veth48d8045 19.15 56.97 1.41 1447.41 0.00 0.00 0.00 0.12 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 54.07 78.77 5.82 1649.99 0.00 0.00 0.00 0.00 01:47:01 ens3 95.57 67.99 1658.57 10.08 0.00 0.00 0.00 0.00 01:47:01 veth9f3b60b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 4.45 5.17 0.88 27.43 0.00 0.00 0.00 0.00 01:48:01 ens3 236.94 304.68 53.40 2311.47 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 25.89 46.94 2.62 1041.61 0.00 0.00 0.00 0.00 Average: ens3 163.15 154.37 1489.66 778.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3550) 01/28/26 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.17 0.00 1.03 1.72 0.04 88.05 01:46:01 0 1.12 0.00 0.47 0.10 0.02 98.30 01:46:01 1 2.71 0.00 0.74 0.00 0.02 96.54 01:46:01 2 10.19 0.00 1.31 7.28 0.05 81.18 01:46:01 3 2.00 0.00 0.43 0.05 0.02 97.50 01:46:01 4 18.15 0.00 1.59 4.28 0.07 75.92 01:46:01 5 29.16 0.00 1.93 0.65 0.07 68.19 01:46:01 6 7.02 0.00 0.65 0.17 0.02 92.14 01:46:01 7 3.04 0.00 1.09 1.17 0.03 94.67 01:47:01 all 9.97 0.00 2.19 0.75 0.04 87.05 01:47:01 0 5.07 0.00 2.71 1.91 0.03 90.28 01:47:01 1 2.52 0.00 0.73 0.02 0.02 96.72 01:47:01 2 7.44 0.00 1.64 0.59 0.03 90.30 01:47:01 3 9.08 0.00 1.24 0.08 0.08 89.52 01:47:01 4 3.39 0.00 1.59 3.17 0.03 91.82 01:47:01 5 1.74 0.00 1.16 0.10 0.03 96.97 01:47:01 6 44.86 0.00 7.35 0.17 0.10 47.53 01:47:01 7 5.68 0.00 1.15 0.00 0.02 93.15 01:48:01 all 11.63 0.00 0.84 0.07 0.06 87.41 01:48:01 0 10.59 0.00 0.74 0.00 0.05 88.62 01:48:01 1 3.32 0.00 0.43 0.00 0.05 96.19 01:48:01 2 8.35 0.00 0.80 0.38 0.07 90.40 01:48:01 3 13.65 0.00 1.07 0.00 0.07 85.21 01:48:01 4 11.38 0.00 1.08 0.02 0.05 87.47 01:48:01 5 25.69 0.00 1.12 0.08 0.10 73.01 01:48:01 6 12.24 0.00 0.78 0.02 0.07 86.89 01:48:01 7 7.83 0.00 0.69 0.02 0.03 91.44 Average: all 10.26 0.00 1.35 0.84 0.04 87.50 Average: 0 5.59 0.00 1.30 0.67 0.03 92.40 Average: 1 2.85 0.00 0.63 0.01 0.03 96.48 Average: 2 8.66 0.00 1.25 2.75 0.05 87.29 Average: 3 8.24 0.00 0.91 0.04 0.06 90.75 Average: 4 10.97 0.00 1.42 2.49 0.05 85.07 Average: 5 18.87 0.00 1.40 0.28 0.07 79.38 Average: 6 21.37 0.00 2.93 0.12 0.06 75.53 Average: 7 5.51 0.00 0.98 0.40 0.03 93.09