---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75008 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 13G 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 869 25800 0 5496 30842 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:0c:ab:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0c:ab80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:a3:c1:1a 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::42:5cff:fea3:c11a/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-75008) 10/07/24 _x86_64_ (8 CPU) 07:42:26 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 324.26 38.94 285.32 1765.28 25726.36 07:45:01 453.97 22.01 431.96 2693.68 129808.63 07:46:01 152.14 0.48 151.66 49.71 37554.56 07:47:01 72.97 1.80 71.17 93.98 18496.92 Average: 250.83 15.81 235.02 1150.60 52894.21 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30003776 31661156 2935444 8.91 74524 1888600 1446600 4.26 915040 1716512 223956 07:45:01 26175384 31126468 6763836 20.53 123948 5014652 6070664 17.86 1628580 4602232 6184 07:46:01 24526492 29903004 8412728 25.54 154692 5372264 7573724 22.28 3005428 4815524 876 07:47:01 26416008 31577164 6523212 19.80 157660 5145440 1594544 4.69 1353212 4641696 4924 Average: 26780415 31066948 6158805 18.70 127706 4355239 4171383 12.27 1725565 3943991 58985 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 166.28 108.31 1210.71 36.84 0.00 0.00 0.00 0.00 07:45:01 lo 10.66 10.66 1.05 1.05 0.00 0.00 0.00 0.00 07:45:01 veth58a1951 0.45 0.58 0.03 0.04 0.00 0.00 0.00 0.00 07:45:01 veth4d50e40 1.47 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 veth018aa39 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 07:46:01 veth58a1951 7.83 8.53 1.04 0.90 0.00 0.00 0.00 0.00 07:46:01 veth4d50e40 12.96 10.54 1.51 1.57 0.00 0.00 0.00 0.00 07:46:01 veth018aa39 2.98 3.75 0.58 0.33 0.00 0.00 0.00 0.00 07:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:47:01 docker0 12.58 16.85 2.08 285.64 0.00 0.00 0.00 0.00 07:47:01 ens3 1383.54 871.24 29319.59 145.98 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 3.14 4.21 0.52 71.40 0.00 0.00 0.00 0.00 Average: ens3 293.83 179.64 7177.05 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75008) 10/07/24 _x86_64_ (8 CPU) 07:42:26 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.99 0.00 0.98 2.74 0.03 86.26 07:44:01 0 6.00 0.00 0.72 0.43 0.02 92.83 07:44:01 1 1.17 0.00 0.68 13.19 0.03 84.92 07:44:01 2 3.57 0.00 0.35 0.25 0.02 95.81 07:44:01 3 1.95 0.00 0.45 0.42 0.02 97.17 07:44:01 4 6.55 0.00 0.80 1.20 0.05 91.39 07:44:01 5 23.36 0.00 1.62 1.90 0.05 73.07 07:44:01 6 23.00 0.00 2.12 3.83 0.03 71.01 07:44:01 7 14.29 0.00 1.10 0.70 0.05 83.86 07:45:01 all 15.04 0.00 6.24 8.84 0.07 69.81 07:45:01 0 15.13 0.00 6.52 9.06 0.07 69.21 07:45:01 1 12.34 0.00 7.40 24.10 0.08 56.08 07:45:01 2 15.56 0.00 5.90 5.45 0.07 73.02 07:45:01 3 13.87 0.00 6.35 24.03 0.08 55.67 07:45:01 4 16.04 0.00 5.87 1.50 0.07 76.52 07:45:01 5 15.36 0.00 5.53 1.29 0.05 77.77 07:45:01 6 16.28 0.00 6.18 2.15 0.10 75.29 07:45:01 7 15.72 0.00 6.18 3.15 0.05 74.91 07:46:01 all 25.92 0.00 3.17 2.04 0.08 68.79 07:46:01 0 31.84 0.00 3.69 0.44 0.10 63.94 07:46:01 1 15.48 0.00 2.25 2.30 0.05 79.92 07:46:01 2 22.96 0.00 3.22 0.76 0.08 72.98 07:46:01 3 26.70 0.00 2.71 1.76 0.07 68.77 07:46:01 4 30.43 0.00 3.37 0.12 0.08 66.00 07:46:01 5 27.45 0.00 3.52 0.97 0.10 67.96 07:46:01 6 20.28 0.00 2.66 2.42 0.08 74.56 07:46:01 7 32.17 0.00 3.97 7.62 0.10 56.15 07:47:01 all 5.89 0.00 0.56 1.26 0.03 92.26 07:47:01 0 0.97 0.00 0.42 0.10 0.02 98.50 07:47:01 1 1.73 0.00 0.48 0.02 0.03 97.73 07:47:01 2 2.39 0.00 0.57 0.08 0.02 96.95 07:47:01 3 13.96 0.00 0.73 0.30 0.03 84.97 07:47:01 4 16.82 0.00 0.62 0.57 0.03 81.96 07:47:01 5 7.19 0.00 0.58 0.25 0.02 91.95 07:47:01 6 0.65 0.00 0.43 0.12 0.02 98.78 07:47:01 7 3.36 0.00 0.65 8.65 0.03 87.30 Average: all 14.19 0.00 2.73 3.71 0.05 79.32 Average: 0 13.46 0.00 2.83 2.50 0.05 81.16 Average: 1 7.66 0.00 2.70 9.89 0.05 79.71 Average: 2 11.10 0.00 2.51 1.63 0.05 84.72 Average: 3 14.11 0.00 2.55 6.56 0.05 76.73 Average: 4 17.45 0.00 2.66 0.85 0.06 78.99 Average: 5 18.34 0.00 2.80 1.10 0.05 77.70 Average: 6 15.04 0.00 2.84 2.13 0.06 79.93 Average: 7 16.36 0.00 2.97 5.03 0.06 75.58