---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11968 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 15G 141G 10% / 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 867 23863 0 7435 30843 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:88:14:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe88:1493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:88:4a:2a 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:a6ff:fe88:4a2a/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-11968) 11/11/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 235.47 23.72 211.74 2326.04 91254.11 18:31:01 659.94 6.90 653.04 445.13 237045.56 18:32:01 171.62 7.08 164.54 1298.85 16260.76 18:33:01 84.26 0.68 83.58 31.45 26343.88 18:34:01 20.51 0.08 20.43 11.20 415.40 18:35:01 67.24 1.63 65.61 89.99 2585.84 Average: 206.85 6.70 200.14 702.38 62418.38 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26497664 31600748 6441556 19.56 101248 5217856 2129720 6.27 1004248 4993544 3140088 18:31:01 23476508 30116560 9462712 28.73 161348 6568424 7565312 22.26 2743068 6077404 1304 18:32:01 22311748 29607432 10627472 32.26 192252 7129996 8599440 25.30 3398660 6505976 266376 18:33:01 22261392 29564652 10677828 32.42 196400 7135848 8442932 24.84 3760596 6195912 600 18:34:01 22772316 30027420 10166904 30.87 196724 7094708 6662184 19.60 3321860 6146188 240 18:35:01 24398388 31543048 8540832 25.93 198620 6971284 1719404 5.06 1890264 6003864 10508 Average: 23619669 30409977 9319551 28.29 174432 6686353 5853165 17.22 2686449 5987148 569853 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 1090.80 616.44 33426.51 58.23 0.00 0.00 0.00 0.00 18:30:01 lo 13.93 13.93 1.31 1.31 0.00 0.00 0.00 0.00 18:31:01 veth733ee15 91.67 91.30 15.58 18.59 0.00 0.00 0.00 0.00 18:31:01 vethfd47ca2 1.68 1.73 0.17 0.18 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethc204c7e 0.60 0.87 0.04 0.05 0.00 0.00 0.00 0.00 18:32:01 veth733ee15 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 18:32:01 vethfd47ca2 20.00 16.01 2.37 2.46 0.00 0.00 0.00 0.00 18:32:01 docker0 34.11 55.17 3.47 1425.03 0.00 0.00 0.00 0.00 18:32:01 vethc204c7e 4.47 5.67 0.72 0.59 0.00 0.00 0.00 0.00 18:33:01 veth733ee15 132.73 132.21 15.24 28.31 0.00 0.00 0.00 0.00 18:33:01 vethfd47ca2 15.44 11.23 1.43 1.66 0.00 0.00 0.00 0.00 18:33:01 docker0 0.14 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 vethe305947 1.85 1.69 0.68 0.49 0.00 0.00 0.00 0.00 18:34:01 veth733ee15 0.45 0.63 0.58 0.04 0.00 0.00 0.00 0.00 18:34:01 vethfd47ca2 14.13 9.70 1.10 1.40 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethec10344 4.93 7.13 0.80 0.95 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1736.06 1035.88 38426.18 174.53 0.00 0.00 0.00 0.00 18:35:01 lo 26.03 26.03 2.34 2.34 0.00 0.00 0.00 0.00 Average: docker0 5.72 9.24 0.58 238.15 0.00 0.00 0.00 0.00 Average: ens3 220.03 128.34 6280.57 17.15 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11968) 11/11/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 14.67 0.00 3.90 2.02 0.04 79.38 18:30:01 0 12.28 0.00 3.41 0.10 0.03 84.17 18:30:01 1 10.59 0.00 3.56 5.34 0.05 80.47 18:30:01 2 18.70 0.00 5.01 3.53 0.05 72.71 18:30:01 3 8.37 0.00 3.39 0.20 0.02 88.03 18:30:01 4 6.93 0.00 3.49 0.18 0.03 89.36 18:30:01 5 32.97 0.00 5.32 1.66 0.05 60.00 18:30:01 6 7.52 0.00 3.10 3.97 0.03 85.38 18:30:01 7 19.99 0.00 3.89 1.18 0.05 74.88 18:31:01 all 30.48 0.00 7.07 4.54 0.08 57.83 18:31:01 0 26.21 0.00 6.07 3.78 0.07 63.88 18:31:01 1 33.29 0.00 6.95 6.36 0.07 53.33 18:31:01 2 34.59 0.00 7.06 2.31 0.07 55.97 18:31:01 3 31.30 0.00 7.20 1.11 0.08 60.30 18:31:01 4 26.12 0.00 6.50 2.52 0.07 64.79 18:31:01 5 35.62 0.00 8.03 4.81 0.08 51.46 18:31:01 6 31.34 0.00 6.61 4.76 0.08 57.20 18:31:01 7 25.32 0.00 8.15 10.76 0.08 55.68 18:32:01 all 12.53 0.00 2.19 0.73 0.06 84.49 18:32:01 0 10.60 0.00 1.79 0.20 0.05 87.35 18:32:01 1 9.88 0.00 1.91 0.27 0.08 87.86 18:32:01 2 18.29 0.00 2.76 0.89 0.05 78.01 18:32:01 3 11.65 0.00 2.16 0.10 0.03 86.06 18:32:01 4 10.97 0.00 2.53 0.30 0.07 86.13 18:32:01 5 10.91 0.00 2.07 0.20 0.07 86.75 18:32:01 6 13.20 0.00 2.35 3.80 0.07 80.59 18:32:01 7 14.70 0.00 1.96 0.12 0.08 83.14 18:33:01 all 7.65 0.00 1.58 0.41 0.06 90.30 18:33:01 0 6.41 0.00 1.87 0.03 0.05 91.63 18:33:01 1 9.36 0.00 1.84 0.56 0.05 88.18 18:33:01 2 8.55 0.00 1.36 0.43 0.09 89.58 18:33:01 3 6.94 0.00 1.34 0.02 0.05 91.65 18:33:01 4 5.67 0.00 1.62 0.92 0.05 91.75 18:33:01 5 8.27 0.00 1.19 0.02 0.03 90.49 18:33:01 6 8.47 0.00 1.72 1.21 0.07 88.53 18:33:01 7 7.55 0.00 1.72 0.10 0.05 90.58 18:34:01 all 1.57 0.00 0.53 0.05 0.05 97.80 18:34:01 0 1.37 0.00 0.65 0.00 0.05 97.92 18:34:01 1 1.50 0.00 0.52 0.05 0.07 97.86 18:34:01 2 1.59 0.00 0.52 0.08 0.08 97.72 18:34:01 3 1.84 0.00 0.50 0.05 0.03 97.58 18:34:01 4 1.40 0.00 0.48 0.02 0.07 98.03 18:34:01 5 1.10 0.00 0.42 0.00 0.03 98.45 18:34:01 6 1.47 0.00 0.42 0.02 0.02 98.08 18:34:01 7 2.33 0.00 0.73 0.15 0.03 96.75 18:35:01 all 7.48 0.00 0.69 0.24 0.03 91.56 18:35:01 0 6.02 0.00 0.98 0.05 0.03 92.91 18:35:01 1 0.48 0.00 0.45 0.08 0.00 98.98 18:35:01 2 3.63 0.00 0.67 1.37 0.03 94.30 18:35:01 3 10.10 0.00 0.54 0.08 0.07 89.21 18:35:01 4 3.27 0.00 0.78 0.07 0.02 95.87 18:35:01 5 26.95 0.00 1.13 0.15 0.03 71.73 18:35:01 6 8.50 0.00 0.53 0.07 0.03 90.87 18:35:01 7 0.88 0.00 0.40 0.08 0.02 98.61 Average: all 12.38 0.00 2.66 1.33 0.05 83.58 Average: 0 10.47 0.00 2.46 0.69 0.05 86.34 Average: 1 10.82 0.00 2.53 2.11 0.05 84.48 Average: 2 14.22 0.00 2.89 1.44 0.06 81.39 Average: 3 11.70 0.00 2.52 0.26 0.05 85.47 Average: 4 9.03 0.00 2.56 0.66 0.05 87.69 Average: 5 19.31 0.00 3.02 1.14 0.05 76.49 Average: 6 11.74 0.00 2.45 2.30 0.05 83.46 Average: 7 11.78 0.00 2.80 2.05 0.05 83.32