---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11519 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 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 845 28841 0 2480 30890 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:86:cc:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe86:cc8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:78:06:60 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-11519) 11/09/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 156.72 35.58 121.15 1006.90 51247.33 18:16:01 139.58 5.67 133.91 387.00 56670.02 18:17:01 31.68 0.95 30.73 49.19 42298.28 18:18:01 27.33 2.38 24.95 93.58 5159.27 Average: 88.83 11.14 77.68 384.17 38843.73 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29897904 31589472 3041316 9.23 78404 1915940 1956412 5.76 984228 1754440 231320 18:16:01 27778768 29652988 5160452 15.67 86588 2082848 3880208 11.42 2954260 1883720 4876 18:17:01 27197848 29075236 5741372 17.43 86708 2085636 4284068 12.60 3537984 1878672 76 18:18:01 29549128 31643876 3390092 10.29 89840 2296944 1400552 4.12 1054084 2010124 102404 Average: 28605912 30490393 4333308 13.16 85385 2095342 2880310 8.47 2132639 1881739 84669 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 143.21 85.17 1318.06 33.81 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 500.13 349.93 2410.05 91.03 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 339.41 167.11 82.21 66.96 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 266.46 158.29 338.85 71.32 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.18 0.18 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 312.30 190.12 1037.29 65.78 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11519) 11/09/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.78 0.00 0.78 2.38 0.05 86.02 18:15:01 0 9.05 0.00 0.73 0.62 0.03 89.56 18:15:01 1 27.63 0.00 2.32 2.22 0.07 67.76 18:15:01 2 9.33 0.00 0.63 0.27 0.05 89.72 18:15:01 3 6.12 0.00 0.27 0.13 0.13 93.35 18:15:01 4 14.33 0.00 0.60 0.42 0.03 84.62 18:15:01 5 12.97 0.00 0.88 0.77 0.02 85.37 18:15:01 6 4.09 0.00 0.45 4.34 0.03 91.09 18:15:01 7 2.74 0.00 0.33 10.26 0.03 86.64 18:16:01 all 22.43 0.00 1.33 1.00 0.07 75.17 18:16:01 0 10.21 0.00 0.53 0.02 0.05 89.19 18:16:01 1 32.19 0.00 0.73 0.02 0.08 66.97 18:16:01 2 31.95 0.00 0.68 0.08 0.07 67.22 18:16:01 3 10.75 0.00 0.66 3.83 0.07 84.70 18:16:01 4 22.84 0.00 1.75 0.32 0.07 75.03 18:16:01 5 33.26 0.00 2.50 0.00 0.10 64.14 18:16:01 6 18.20 0.00 0.84 3.63 0.05 77.29 18:16:01 7 20.10 0.00 2.95 0.10 0.08 76.77 18:17:01 all 19.21 0.00 0.51 0.66 0.07 79.55 18:17:01 0 15.79 0.00 0.53 0.00 0.07 83.61 18:17:01 1 18.37 0.00 0.48 0.03 0.08 81.03 18:17:01 2 29.07 0.00 0.42 0.00 0.07 70.45 18:17:01 3 29.18 0.00 0.55 5.16 0.07 65.04 18:17:01 4 18.27 0.00 0.48 0.00 0.08 81.17 18:17:01 5 14.53 0.00 0.52 0.00 0.07 84.89 18:17:01 6 9.55 0.00 0.52 0.07 0.05 89.82 18:17:01 7 18.96 0.00 0.55 0.00 0.05 80.44 18:18:01 all 13.88 0.00 0.72 0.19 0.05 85.17 18:18:01 0 16.40 0.00 0.80 0.08 0.07 82.65 18:18:01 1 4.07 0.00 0.60 0.55 0.02 94.76 18:18:01 2 5.12 0.00 0.27 0.00 0.03 94.58 18:18:01 3 20.70 0.00 0.98 0.70 0.05 77.57 18:18:01 4 17.83 0.00 0.62 0.05 0.07 81.43 18:18:01 5 21.67 0.00 1.00 0.05 0.07 77.21 18:18:01 6 15.77 0.00 0.95 0.07 0.03 83.17 18:18:01 7 9.52 0.00 0.48 0.00 0.05 89.94 Average: all 16.58 0.00 0.83 1.06 0.06 81.48 Average: 0 12.86 0.00 0.65 0.18 0.05 86.25 Average: 1 20.56 0.00 1.04 0.71 0.06 77.64 Average: 2 18.86 0.00 0.50 0.09 0.05 80.50 Average: 3 16.68 0.00 0.62 2.46 0.08 80.17 Average: 4 18.31 0.00 0.86 0.20 0.06 80.56 Average: 5 20.61 0.00 1.23 0.20 0.06 77.90 Average: 6 11.90 0.00 0.69 2.03 0.04 85.35 Average: 7 12.83 0.00 1.08 2.59 0.05 83.45