---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6248 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 12G 144G 8% / 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 840 27759 0 3567 30871 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:a0:69:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea0:6931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:be:69:76 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:dbff:febe:6976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6248) 02/08/26 _x86_64_ (8 CPU) 15:21:59 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 377.90 74.40 303.50 5341.11 108873.19 15:24:01 441.82 8.93 432.89 1626.98 121982.85 15:25:01 284.12 0.03 284.09 4.67 58238.99 15:26:01 289.87 0.47 289.40 46.66 22921.78 Average: 348.04 21.01 327.03 1755.31 77819.40 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30147036 31637480 2792184 8.48 58432 1749576 1495116 4.40 925904 1592608 148440 15:24:01 29337460 31671708 3601760 10.93 108164 2505112 1585404 4.66 991504 2250676 3904 15:25:01 28377956 31659120 4561264 13.85 154356 3281632 1487800 4.38 1313556 2742588 93940 15:26:01 28492912 31676160 4446308 13.50 176024 3194908 1401720 4.12 1399148 2578272 8988 Average: 29088841 31661117 3850379 11.69 124244 2682807 1492510 4.39 1157528 2291036 63818 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 ens3 391.00 262.27 1622.49 74.80 0.00 0.00 0.00 0.00 15:23:02 lo 1.93 1.93 0.20 0.20 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 185.88 128.06 3112.73 20.36 0.00 0.00 0.00 0.00 15:24:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 15:24:01 vethca3337f 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:24:01 docker0 49.84 67.16 2.82 2069.10 0.00 0.00 0.00 0.00 15:25:01 ens3 86.30 67.31 931.25 13.25 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 docker0 47.95 66.08 7.54 926.75 0.00 0.00 0.00 0.00 15:26:01 ens3 255.12 317.45 583.88 2234.55 0.00 0.00 0.00 0.00 15:26:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 15:26:01 docker0 14.95 19.83 0.88 551.56 0.00 0.00 0.00 0.00 Average: ens3 229.76 194.04 1556.08 588.08 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 28.09 38.15 2.81 881.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6248) 02/08/26 _x86_64_ (8 CPU) 15:21:59 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 8.60 0.00 1.30 2.56 0.04 87.50 15:23:02 0 6.97 0.00 0.78 0.63 0.02 91.60 15:23:02 1 7.78 0.00 1.69 7.52 0.05 82.97 15:23:02 2 3.52 0.00 0.78 0.30 0.02 95.38 15:23:02 3 22.93 0.00 1.67 1.07 0.05 74.29 15:23:02 4 14.76 0.00 1.45 0.82 0.05 82.91 15:23:02 5 3.20 0.00 0.67 3.08 0.03 93.01 15:23:02 6 6.78 0.00 1.42 3.31 0.05 88.44 15:23:02 7 2.91 0.00 1.90 3.81 0.03 91.35 15:24:01 all 9.54 0.00 2.49 2.58 0.05 85.34 15:24:01 0 7.40 0.00 2.33 0.32 0.03 89.91 15:24:01 1 11.82 0.00 4.10 3.32 0.07 80.70 15:24:01 2 6.57 0.00 2.53 0.87 0.03 90.00 15:24:01 3 9.32 0.00 2.51 4.78 0.03 83.36 15:24:01 4 9.89 0.00 2.54 2.06 0.03 85.48 15:24:01 5 19.67 0.00 2.00 2.52 0.07 75.74 15:24:01 6 5.00 0.00 2.01 0.46 0.05 92.48 15:24:01 7 6.69 0.00 1.88 6.34 0.03 85.06 15:25:01 all 10.68 0.00 2.77 1.11 0.04 85.39 15:25:01 0 6.64 0.00 3.65 1.96 0.03 87.72 15:25:01 1 5.41 0.00 1.84 0.89 0.05 91.81 15:25:01 2 13.50 0.00 3.00 0.15 0.08 83.27 15:25:01 3 11.22 0.00 2.78 0.08 0.03 85.88 15:25:01 4 3.94 0.00 2.42 5.41 0.05 88.17 15:25:01 5 14.73 0.00 2.62 0.08 0.03 82.54 15:25:01 6 6.75 0.00 2.36 0.08 0.03 90.77 15:25:01 7 23.25 0.00 3.52 0.23 0.03 72.96 15:26:01 all 14.82 0.00 1.94 1.06 0.05 82.13 15:26:01 0 13.31 0.00 2.24 1.44 0.05 82.96 15:26:01 1 13.37 0.00 1.81 0.22 0.03 84.57 15:26:01 2 12.17 0.00 2.42 0.23 0.05 85.12 15:26:01 3 32.96 0.00 2.46 0.52 0.07 63.99 15:26:01 4 10.22 0.00 2.01 5.96 0.05 81.75 15:26:01 5 10.93 0.00 1.40 0.15 0.08 87.44 15:26:01 6 10.52 0.00 1.27 0.02 0.05 88.14 15:26:01 7 15.15 0.00 1.87 0.02 0.05 82.91 Average: all 10.92 0.00 2.12 1.83 0.04 85.09 Average: 0 8.59 0.00 2.25 1.09 0.03 88.04 Average: 1 9.59 0.00 2.35 2.99 0.05 85.03 Average: 2 8.95 0.00 2.18 0.39 0.05 88.44 Average: 3 19.15 0.00 2.35 1.60 0.05 76.85 Average: 4 9.70 0.00 2.11 3.57 0.05 84.58 Average: 5 12.09 0.00 1.67 1.44 0.05 84.73 Average: 6 7.27 0.00 1.76 0.97 0.05 89.95 Average: 7 12.02 0.00 2.29 2.58 0.04 83.07