---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19962 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 708K 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 882 24364 0 6919 30828 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:53:b3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe53:b3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ee:b4:b3 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::42:68ff:feee:b4b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19962) 06/10/25 _x86_64_ (8 CPU) 11:42:20 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 215.45 40.92 174.53 2955.61 53454.29 11:45:01 523.10 12.43 510.66 850.89 232732.48 11:46:01 99.32 0.33 98.98 52.26 56862.92 11:47:01 83.90 0.30 83.60 29.06 9779.19 Average: 230.50 13.38 217.12 963.74 88351.14 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29848432 31687524 3090788 9.38 76920 2065560 1541248 4.53 889300 1888036 310752 11:45:01 24294920 30588552 8644300 26.24 141772 6253976 7380868 21.72 2191832 5856392 224 11:46:01 22227828 28967892 10711392 32.52 164248 6639620 9594348 28.23 3946920 6107824 73412 11:47:01 23056960 29801996 9882260 30.00 173848 6640072 7096380 20.88 3172772 6074112 260 Average: 24857035 30261491 8082185 24.54 139197 5399807 6403211 18.84 2550206 4981591 96162 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 9.22 9.22 0.89 0.89 0.00 0.00 0.00 0.00 11:44:01 ens3 374.62 287.16 3377.36 39.27 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth1b52a7f 1.32 1.93 0.15 0.19 0.00 0.00 0.00 0.00 11:45:01 lo 5.77 5.77 0.60 0.60 0.00 0.00 0.00 0.00 11:45:01 veth6b2ef72 1.72 1.97 0.17 0.19 0.00 0.00 0.00 0.00 11:45:01 veth3146603 0.97 1.15 0.06 0.07 0.00 0.00 0.00 0.00 11:46:01 veth1b52a7f 5.55 6.43 0.91 0.99 0.00 0.00 0.00 0.00 11:46:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 11:46:01 veth6b2ef72 35.03 29.20 3.93 4.26 0.00 0.00 0.00 0.00 11:46:01 veth3146603 40.14 34.78 10.71 33.13 0.00 0.00 0.00 0.00 11:47:01 veth1b52a7f 0.17 0.80 0.01 0.06 0.00 0.00 0.00 0.00 11:47:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:47:01 veth6b2ef72 34.76 24.41 2.98 3.54 0.00 0.00 0.00 0.00 11:47:01 veth3146603 44.16 40.13 12.51 41.02 0.00 0.00 0.00 0.00 Average: veth1b52a7f 1.77 2.30 0.27 0.31 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth6b2ef72 17.95 13.95 1.78 2.01 0.00 0.00 0.00 0.00 Average: veth3146603 21.41 19.09 5.84 18.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19962) 06/10/25 _x86_64_ (8 CPU) 11:42:20 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 9.63 0.00 0.95 2.14 0.04 87.25 11:44:01 0 0.82 0.00 0.65 4.88 0.03 93.63 11:44:01 1 23.32 0.00 2.03 8.78 0.09 65.79 11:44:01 2 1.26 0.00 0.41 0.05 0.02 98.27 11:44:01 3 1.66 0.00 0.53 0.56 0.02 97.23 11:44:01 4 0.78 0.00 0.34 0.42 0.00 98.46 11:44:01 5 19.15 0.00 1.27 0.71 0.05 78.81 11:44:01 6 24.91 0.00 1.46 0.95 0.05 72.63 11:44:01 7 5.18 0.00 0.88 0.78 0.03 93.12 11:45:01 all 20.59 0.00 8.00 8.99 0.10 62.31 11:45:01 0 22.01 0.00 8.48 1.47 0.08 67.95 11:45:01 1 19.06 0.00 7.45 2.86 0.10 70.53 11:45:01 2 23.97 0.00 9.05 23.77 0.12 43.08 11:45:01 3 21.44 0.00 8.22 11.12 0.12 59.10 11:45:01 4 21.09 0.00 7.40 3.64 0.10 67.77 11:45:01 5 18.92 0.00 9.40 10.25 0.08 61.34 11:45:01 6 19.51 0.00 6.51 2.42 0.10 71.46 11:45:01 7 18.73 0.00 7.54 16.51 0.10 57.12 11:46:01 all 27.18 0.00 3.22 1.19 0.09 68.31 11:46:01 0 27.66 0.00 3.20 3.43 0.10 65.61 11:46:01 1 27.00 0.00 3.17 0.37 0.10 69.36 11:46:01 2 32.89 0.00 3.76 1.16 0.10 62.10 11:46:01 3 26.58 0.00 3.20 0.12 0.08 70.02 11:46:01 4 22.95 0.00 2.70 3.34 0.10 70.92 11:46:01 5 25.55 0.00 3.21 0.35 0.10 70.79 11:46:01 6 29.23 0.00 3.57 0.12 0.08 67.00 11:46:01 7 25.56 0.00 2.95 0.67 0.08 70.74 11:47:01 all 7.46 0.00 1.68 0.33 0.06 90.46 11:47:01 0 8.27 0.00 2.00 0.22 0.07 89.44 11:47:01 1 7.18 0.00 1.54 0.03 0.07 91.18 11:47:01 2 8.40 0.00 1.73 0.17 0.07 89.64 11:47:01 3 7.97 0.00 1.59 0.77 0.07 89.60 11:47:01 4 7.19 0.00 1.71 0.54 0.07 90.50 11:47:01 5 6.82 0.00 1.59 0.67 0.05 90.86 11:47:01 6 6.38 0.00 1.64 0.03 0.05 91.90 11:47:01 7 7.50 0.00 1.66 0.25 0.05 90.54 Average: all 16.22 0.00 3.46 3.15 0.07 77.09 Average: 0 14.71 0.00 3.58 2.49 0.07 79.15 Average: 1 19.11 0.00 3.54 2.99 0.09 74.27 Average: 2 16.64 0.00 3.73 6.25 0.08 73.31 Average: 3 14.44 0.00 3.38 3.13 0.07 78.98 Average: 4 13.04 0.00 3.04 1.99 0.07 81.86 Average: 5 17.61 0.00 3.86 2.98 0.07 75.47 Average: 6 19.99 0.00 3.29 0.88 0.07 75.77 Average: 7 14.26 0.00 3.25 4.53 0.07 77.89