---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5538 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 13G 143G 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 822 26437 0 4906 30888 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:7d:4a:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe7d:4a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e5:0c:79 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:b1ff:fee5:c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5538) 02/05/26 _x86_64_ (8 CPU) 15:16:45 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 320.98 73.80 247.18 5302.05 79794.30 15:19:01 238.56 9.30 229.26 1612.13 81140.21 15:20:01 253.13 6.68 246.45 53.43 128158.16 15:21:01 162.12 0.07 162.06 11.20 80235.69 15:22:01 114.81 1.03 113.78 68.66 14683.29 Average: 217.93 18.18 199.75 1409.36 76807.46 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30141280 31649272 2797940 8.49 59036 1765280 1521520 4.48 911104 1603892 158132 15:19:01 28753412 31634380 4185808 12.71 99844 3048776 1814684 5.34 1000040 2793740 380944 15:20:01 24979628 31640724 7959592 24.16 139244 6515096 1526560 4.49 1506536 5739516 1198624 15:21:01 27140252 31560932 5798968 17.61 139944 4412856 1767524 5.20 1142276 4118660 5200 15:22:01 27050560 31605668 5888660 17.88 150556 4529656 1600928 4.71 1120492 4230716 10928 Average: 27613026 31618195 5326194 16.17 117725 4054333 1646243 4.84 1136090 3697305 350766 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 355.14 225.81 1627.26 71.62 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 ens3 427.26 305.38 8633.11 28.84 0.00 0.00 0.00 0.00 15:19:01 docker0 220.60 311.98 11.88 6852.29 0.00 0.00 0.00 0.00 15:19:01 veth9779f84 214.08 304.60 14.43 6800.57 0.00 0.00 0.00 0.56 15:19:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 15:20:01 ens3 0.55 0.40 0.11 0.30 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 58.51 46.78 587.44 9.62 0.00 0.00 0.00 0.00 15:21:01 veth458b7b2 25.00 34.31 4.40 545.99 0.00 0.00 0.00 0.04 15:21:01 docker0 27.73 37.91 4.29 582.89 0.00 0.00 0.00 0.00 15:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 ens3 42.99 34.04 229.94 10.70 0.00 0.00 0.00 0.00 15:22:01 docker0 12.15 16.16 0.69 209.79 0.00 0.00 0.00 0.00 15:22:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.87 122.47 2215.35 24.21 0.00 0.00 0.00 0.00 Average: docker0 52.09 73.20 3.37 1528.84 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5538) 02/05/26 _x86_64_ (8 CPU) 15:16:45 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.63 0.00 1.22 6.89 0.05 83.20 15:18:01 0 2.93 0.00 0.77 22.10 0.05 74.15 15:18:01 1 15.98 0.00 1.42 1.10 0.05 81.45 15:18:01 2 3.98 0.00 1.94 16.87 0.05 77.16 15:18:01 3 5.82 0.00 0.67 1.02 0.03 92.46 15:18:01 4 2.16 0.00 0.48 0.50 0.08 96.78 15:18:01 5 6.59 0.00 0.86 0.65 0.03 91.87 15:18:01 6 21.36 0.00 2.93 12.29 0.08 63.33 15:18:01 7 10.26 0.00 0.73 0.60 0.05 88.35 15:19:01 all 7.24 0.00 1.74 4.92 0.05 86.04 15:19:01 0 1.86 0.00 1.46 21.44 0.08 75.16 15:19:01 1 3.88 0.00 1.22 0.47 0.03 94.40 15:19:01 2 3.84 0.00 1.63 0.18 0.03 94.31 15:19:01 3 2.41 0.00 1.27 0.25 0.05 96.02 15:19:01 4 4.88 0.00 1.74 9.22 0.05 84.10 15:19:01 5 2.73 0.00 1.94 4.93 0.05 90.36 15:19:01 6 16.25 0.00 2.48 0.60 0.05 80.62 15:19:01 7 22.02 0.00 2.19 2.31 0.07 73.40 15:20:01 all 7.55 0.00 3.55 6.70 0.06 82.15 15:20:01 0 3.76 0.00 4.67 51.21 0.10 40.26 15:20:01 1 4.61 0.00 2.80 0.23 0.05 92.30 15:20:01 2 15.34 0.00 3.27 0.70 0.07 80.62 15:20:01 3 6.39 0.00 2.75 0.07 0.03 90.76 15:20:01 4 13.98 0.00 6.08 0.25 0.07 79.61 15:20:01 5 6.13 0.00 2.63 0.29 0.05 90.91 15:20:01 6 5.85 0.00 3.55 0.25 0.05 90.30 15:20:01 7 4.30 0.00 2.60 0.76 0.03 92.30 15:21:01 all 7.85 0.00 1.22 4.59 0.04 86.29 15:21:01 0 13.21 0.00 2.01 34.25 0.10 50.43 15:21:01 1 8.29 0.00 1.15 0.00 0.02 90.54 15:21:01 2 15.23 0.00 1.49 0.07 0.07 83.15 15:21:01 3 4.67 0.00 0.67 0.12 0.03 94.51 15:21:01 4 9.93 0.00 0.65 0.00 0.05 89.36 15:21:01 5 0.74 0.00 1.98 1.73 0.05 95.51 15:21:01 6 8.73 0.00 1.47 0.59 0.05 89.16 15:21:01 7 2.05 0.00 0.37 0.10 0.02 97.46 15:22:01 all 9.45 0.00 1.29 1.80 0.05 87.42 15:22:01 0 15.38 0.00 2.44 6.06 0.08 76.04 15:22:01 1 9.58 0.00 1.24 0.07 0.03 89.08 15:22:01 2 28.52 0.00 1.64 1.05 0.08 68.70 15:22:01 3 3.02 0.00 0.87 0.42 0.02 95.67 15:22:01 4 2.02 0.00 1.02 0.33 0.02 96.61 15:22:01 5 1.65 0.00 1.22 5.32 0.05 91.76 15:22:01 6 1.72 0.00 0.72 0.00 0.02 97.54 15:22:01 7 13.75 0.00 1.20 1.10 0.05 83.90 Average: all 8.15 0.00 1.80 4.98 0.05 85.02 Average: 0 7.43 0.00 2.27 26.96 0.08 63.26 Average: 1 8.48 0.00 1.56 0.37 0.04 89.55 Average: 2 13.38 0.00 1.99 3.78 0.06 80.78 Average: 3 4.46 0.00 1.24 0.37 0.03 93.89 Average: 4 6.59 0.00 1.99 2.06 0.05 89.31 Average: 5 3.56 0.00 1.72 2.59 0.05 92.08 Average: 6 10.79 0.00 2.23 2.75 0.05 84.19 Average: 7 10.48 0.00 1.42 0.97 0.04 87.09