---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8290 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 716K 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 861 28512 0 2792 30867 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:85:65:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe85:65cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:0e:17:e1 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-8290) 11/02/25 _x86_64_ (8 CPU) 15:21:51 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 376.49 73.98 302.52 5343.82 106415.99 15:24:01 198.34 18.23 180.11 410.51 80239.28 15:25:01 69.61 3.78 65.83 344.82 24685.90 Average: 214.91 32.07 182.83 2042.20 70391.82 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30025812 31598368 2913400 8.84 65108 1818812 1486920 4.37 980428 1641628 205188 15:24:01 28912400 30762848 4026812 12.22 84720 2062640 2396884 7.05 1812764 1891832 20296 15:25:01 29217676 31625320 3721536 11.30 91940 2600640 1434080 4.22 1183404 2193944 427440 Average: 29385296 31328845 3553916 10.79 80589 2160697 1772628 5.22 1325532 1909135 217641 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 ens3 338.92 230.92 1647.32 73.75 0.00 0.00 0.00 0.00 15:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 294.26 239.84 2924.80 41.41 0.00 0.00 0.00 0.00 15:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 513.28 400.10 1896.40 1743.24 0.00 0.00 0.00 0.00 15:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.65 290.57 2151.84 622.73 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8290) 11/02/25 _x86_64_ (8 CPU) 15:21:51 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 9.09 0.00 1.27 3.64 0.04 85.96 15:23:02 0 26.24 0.00 2.18 8.67 0.05 62.86 15:23:02 1 5.57 0.00 0.78 15.09 0.05 78.50 15:23:02 2 9.92 0.00 0.92 0.70 0.03 88.43 15:23:02 3 5.51 0.00 1.44 3.28 0.02 89.76 15:23:02 4 3.56 0.00 0.78 0.53 0.07 95.06 15:23:02 5 10.31 0.00 0.85 0.25 0.02 88.57 15:23:02 6 4.01 0.00 1.99 0.25 0.02 93.74 15:23:02 7 7.68 0.00 1.15 0.37 0.03 90.77 15:24:01 all 16.06 0.00 0.95 2.29 0.05 80.65 15:24:01 0 17.40 0.00 2.11 13.09 0.09 67.32 15:24:01 1 28.18 0.00 0.93 0.41 0.05 70.42 15:24:01 2 9.14 0.00 0.71 1.83 0.05 88.27 15:24:01 3 9.53 0.00 0.44 0.00 0.03 89.99 15:24:01 4 8.71 0.00 0.50 0.34 0.07 90.39 15:24:01 5 9.41 0.00 0.73 0.20 0.03 89.62 15:24:01 6 4.53 0.00 0.42 1.41 0.02 93.62 15:24:01 7 41.70 0.00 1.77 1.05 0.07 55.41 15:25:01 all 25.22 0.00 1.44 0.50 0.06 72.79 15:25:01 0 23.45 0.00 1.08 3.60 0.07 71.80 15:25:01 1 39.30 0.00 2.32 0.07 0.07 58.24 15:25:01 2 16.94 0.00 0.70 0.12 0.07 82.18 15:25:01 3 28.28 0.00 1.73 0.03 0.07 69.88 15:25:01 4 14.46 0.00 0.75 0.05 0.07 84.68 15:25:01 5 16.60 0.00 0.77 0.02 0.05 82.57 15:25:01 6 22.05 0.00 2.14 0.02 0.05 75.75 15:25:01 7 40.67 0.00 2.02 0.08 0.07 57.16 Average: all 16.80 0.00 1.22 2.14 0.05 79.79 Average: 0 22.39 0.00 1.79 8.42 0.07 67.33 Average: 1 24.32 0.00 1.35 5.22 0.06 69.06 Average: 2 12.02 0.00 0.78 0.88 0.05 86.28 Average: 3 14.48 0.00 1.21 1.11 0.04 83.17 Average: 4 8.91 0.00 0.68 0.31 0.07 90.04 Average: 5 12.12 0.00 0.78 0.16 0.03 86.90 Average: 6 10.23 0.00 1.52 0.55 0.03 87.67 Average: 7 29.96 0.00 1.64 0.50 0.06 67.84