---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-878 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 856 28440 0 2870 30868 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:61:0c:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe61:ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:49:03:4d 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::42:4aff:fe49:34d/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-878) 10/07/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 153.34 18.00 135.34 356.87 73550.67 05:06:01 132.64 8.27 124.38 566.17 61179.54 05:07:01 25.86 0.37 25.49 8.26 3102.30 05:08:01 104.77 3.30 101.47 420.46 29638.66 05:09:01 30.56 1.28 29.28 64.66 1928.75 Average: 89.43 6.24 83.19 283.28 33878.96 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29864040 31539048 3075180 9.34 78548 1899544 2005668 5.90 1026060 1741796 154840 05:06:01 28342224 30200264 4596996 13.96 86848 2065896 4364964 12.84 2414284 1853660 16200 05:07:01 27827724 29766564 5111496 15.52 90660 2138496 5040848 14.83 2860328 1909856 11836 05:08:01 27773348 30248280 5165872 15.68 98904 2656400 2559668 7.53 2559712 2242596 560 05:09:01 29117412 31601888 3821808 11.60 102352 2662680 1515916 4.46 1225012 2238496 8828 Average: 28584950 30671209 4354270 13.22 91462 2284603 3097413 9.11 2017079 1997281 38453 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 103.83 72.64 1303.77 17.32 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 598.17 393.48 2142.12 115.75 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 438.10 264.85 821.62 81.02 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 253.64 188.65 1492.53 302.05 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 191.93 217.66 38.53 1400.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.14 227.46 1159.70 383.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-878) 10/07/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.86 0.00 0.76 1.87 0.03 86.48 05:05:01 0 2.82 0.00 0.20 1.83 0.02 95.13 05:05:01 1 4.12 0.00 0.50 10.16 0.05 85.18 05:05:01 2 33.68 0.00 2.38 1.68 0.05 62.20 05:05:01 3 9.96 0.00 0.68 0.20 0.03 89.12 05:05:01 4 1.37 0.00 0.35 0.10 0.00 98.18 05:05:01 5 3.05 0.00 0.13 0.00 0.02 96.80 05:05:01 6 24.31 0.00 1.32 0.82 0.05 73.51 05:05:01 7 7.54 0.00 0.45 0.18 0.02 91.81 05:06:01 all 47.73 0.00 1.92 0.72 0.10 49.53 05:06:01 0 47.80 0.00 1.90 0.25 0.10 49.95 05:06:01 1 55.58 0.00 1.52 1.45 0.12 41.33 05:06:01 2 45.22 0.00 1.93 1.12 0.10 51.63 05:06:01 3 43.27 0.00 2.01 0.02 0.08 54.62 05:06:01 4 46.74 0.00 1.64 0.03 0.12 51.47 05:06:01 5 53.73 0.00 2.16 0.03 0.08 43.99 05:06:01 6 36.69 0.00 1.60 2.68 0.07 58.96 05:06:01 7 52.83 0.00 2.61 0.17 0.12 44.27 05:07:01 all 58.51 0.00 2.19 0.01 0.09 39.19 05:07:01 0 55.45 0.00 2.52 0.00 0.08 41.95 05:07:01 1 54.22 0.00 1.72 0.00 0.10 43.96 05:07:01 2 48.83 0.00 2.42 0.07 0.10 48.58 05:07:01 3 68.67 0.00 3.13 0.02 0.10 28.08 05:07:01 4 62.85 0.00 2.31 0.00 0.08 34.76 05:07:01 5 61.50 0.00 1.51 0.00 0.10 36.89 05:07:01 6 61.32 0.00 1.97 0.00 0.10 36.60 05:07:01 7 55.32 0.00 1.94 0.02 0.10 42.62 05:08:01 all 62.67 0.00 2.28 0.74 0.10 34.21 05:08:01 0 63.53 0.00 2.82 0.12 0.08 33.45 05:08:01 1 61.04 0.00 2.29 0.35 0.10 36.22 05:08:01 2 61.79 0.00 2.04 0.02 0.10 36.05 05:08:01 3 66.25 0.00 2.86 1.67 0.12 29.09 05:08:01 4 59.70 0.00 1.57 1.15 0.10 37.48 05:08:01 5 62.85 0.00 2.29 0.17 0.10 34.60 05:08:01 6 64.52 0.00 2.11 0.18 0.12 33.07 05:08:01 7 61.70 0.00 2.21 2.28 0.10 33.71 05:09:01 all 12.26 0.00 0.78 0.20 0.04 86.72 05:09:01 0 11.27 0.00 1.05 0.03 0.03 87.62 05:09:01 1 29.24 0.00 1.25 0.15 0.05 69.31 05:09:01 2 15.34 0.00 0.69 0.07 0.03 83.87 05:09:01 3 6.69 0.00 0.82 0.00 0.02 92.48 05:09:01 4 3.53 0.00 0.47 0.92 0.02 95.07 05:09:01 5 22.97 0.00 1.07 0.10 0.05 75.81 05:09:01 6 3.70 0.00 0.38 0.02 0.02 95.88 05:09:01 7 5.37 0.00 0.48 0.32 0.02 93.81 Average: all 38.38 0.00 1.58 0.71 0.07 59.26 Average: 0 36.15 0.00 1.70 0.45 0.06 61.64 Average: 1 40.84 0.00 1.46 2.42 0.08 55.20 Average: 2 40.97 0.00 1.89 0.59 0.08 56.47 Average: 3 38.90 0.00 1.90 0.38 0.07 58.75 Average: 4 34.79 0.00 1.27 0.44 0.06 63.44 Average: 5 40.79 0.00 1.43 0.06 0.07 57.65 Average: 6 38.07 0.00 1.48 0.74 0.07 59.64 Average: 7 36.51 0.00 1.54 0.59 0.07 61.29