---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2862 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 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 848 28680 0 2638 30885 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:6d:24:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6d:2426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:14:2c:56 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2862) 04/01/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 310.33 35.89 274.44 994.10 86470.12 18:16:01 148.37 6.66 141.70 452.25 49376.61 18:17:01 5.50 1.08 4.42 53.99 317.68 18:18:01 15.39 4.72 10.68 146.08 969.41 Average: 119.90 12.09 107.81 411.60 34282.70 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29994740 31732968 2944480 8.94 77772 1963448 1394032 4.10 824476 1814140 307304 18:16:01 27638600 29576372 5300620 16.09 87888 2144180 3760568 11.06 3028180 1944356 5236 18:17:01 26677716 28619052 6261504 19.01 88012 2147468 4646504 13.67 3993592 1938708 168 18:18:01 29413172 31667808 3526048 10.70 89984 2453788 1397748 4.11 1116852 2076412 309136 Average: 28431057 30399050 4508163 13.69 85914 2177221 2799713 8.24 2240775 1943404 155461 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 150.64 109.87 1851.67 34.32 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 400.00 296.25 2558.20 75.17 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 272.72 157.71 68.04 52.41 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 273.51 186.07 319.07 1596.04 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.22 187.48 1199.27 439.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2862) 04/01/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.14 0.00 0.92 3.54 0.04 85.37 18:15:01 0 2.68 0.00 0.50 0.32 0.02 96.48 18:15:01 1 9.10 0.00 0.62 0.30 0.02 89.96 18:15:01 2 26.05 0.00 2.39 4.76 0.03 66.78 18:15:01 3 12.53 0.00 0.75 0.55 0.05 86.11 18:15:01 4 1.51 0.00 0.25 13.48 0.10 84.67 18:15:01 5 5.14 0.00 0.58 0.05 0.03 94.20 18:15:01 6 16.08 0.00 1.17 1.44 0.03 81.28 18:15:01 7 7.96 0.00 1.07 7.44 0.03 83.50 18:16:01 all 25.28 0.00 1.52 1.24 0.06 71.90 18:16:01 0 24.14 0.00 1.60 0.62 0.07 73.58 18:16:01 1 29.07 0.00 2.29 0.99 0.05 67.60 18:16:01 2 25.58 0.00 2.61 2.04 0.08 69.69 18:16:01 3 13.00 0.00 0.94 4.13 0.05 81.89 18:16:01 4 24.35 0.00 1.19 0.82 0.07 73.58 18:16:01 5 42.46 0.00 1.02 0.57 0.08 55.87 18:16:01 6 24.28 0.00 0.77 0.03 0.05 74.87 18:16:01 7 19.34 0.00 1.72 0.74 0.07 78.13 18:17:01 all 18.31 0.00 0.54 0.02 0.05 81.08 18:17:01 0 12.70 0.00 0.53 0.00 0.05 86.72 18:17:01 1 19.06 0.00 0.55 0.02 0.07 80.30 18:17:01 2 16.05 0.00 0.43 0.00 0.05 83.46 18:17:01 3 9.80 0.00 0.50 0.05 0.02 89.63 18:17:01 4 5.07 0.00 0.57 0.00 0.02 94.34 18:17:01 5 35.21 0.00 0.55 0.02 0.05 64.17 18:17:01 6 12.37 0.00 0.40 0.00 0.03 87.19 18:17:01 7 36.18 0.00 0.78 0.07 0.08 62.89 18:18:01 all 15.03 0.00 0.64 0.09 0.05 84.20 18:18:01 0 7.25 0.00 0.63 0.03 0.03 92.05 18:18:01 1 33.64 0.00 0.90 0.07 0.05 65.34 18:18:01 2 14.53 0.00 0.68 0.08 0.07 84.64 18:18:01 3 27.68 0.00 0.45 0.00 0.08 71.78 18:18:01 4 9.29 0.00 0.58 0.02 0.03 90.07 18:18:01 5 4.84 0.00 0.43 0.00 0.03 94.69 18:18:01 6 10.44 0.00 0.85 0.15 0.05 88.51 18:18:01 7 12.56 0.00 0.60 0.40 0.03 86.41 Average: all 17.18 0.00 0.90 1.22 0.05 80.64 Average: 0 11.68 0.00 0.82 0.24 0.04 87.21 Average: 1 22.71 0.00 1.09 0.34 0.05 75.81 Average: 2 20.54 0.00 1.52 1.72 0.06 76.16 Average: 3 15.76 0.00 0.66 1.18 0.05 82.35 Average: 4 10.05 0.00 0.65 3.57 0.05 85.67 Average: 5 21.90 0.00 0.65 0.16 0.05 77.25 Average: 6 15.80 0.00 0.80 0.40 0.04 82.96 Average: 7 19.01 0.00 1.04 2.16 0.05 77.73