---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5503 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 839 27755 0 3571 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:c5:fe:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec5:fe0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:3c:31:18 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:eff:fe3c:3118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5503) 02/05/26 _x86_64_ (8 CPU) 14:18:42 LINUX RESTART (8 CPU) 14:19:01 tps rtps wtps bread/s bwrtn/s 14:20:01 329.56 65.99 263.57 4291.42 108622.43 14:21:01 424.83 8.82 416.01 1612.93 118409.87 14:22:01 168.13 0.13 167.99 19.33 23608.80 14:23:01 400.12 1.07 399.05 70.65 38392.13 Average: 330.65 19.00 311.65 1498.52 72256.28 14:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 30183356 31719944 2755864 8.37 67572 1781724 1375792 4.05 828568 1640028 168424 14:21:01 29345012 31685112 3594208 10.91 107740 2505868 1532372 4.51 967244 2252016 72 14:22:01 28967064 31654744 3972156 12.06 133928 2795472 1674368 4.93 1059316 2496564 7024 14:23:01 28484512 31672528 4454708 13.52 174280 3201292 1459424 4.29 1364696 2617832 26956 Average: 29244986 31683082 3694234 11.22 120880 2571089 1510489 4.44 1054956 2251610 50619 14:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 421.81 281.75 1692.09 77.77 0.00 0.00 0.00 0.00 14:21:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 14:21:01 docker0 48.98 67.74 2.83 2035.35 0.00 0.00 0.00 0.00 14:21:01 ens3 184.60 125.51 2943.23 18.75 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 45.10 64.80 7.40 927.78 0.00 0.00 0.00 0.00 14:22:01 ens3 86.25 64.78 932.92 13.55 0.00 0.00 0.00 0.00 14:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:23:01 docker0 14.90 18.53 0.87 549.46 0.00 0.00 0.00 0.00 14:23:01 ens3 46.03 38.19 566.86 11.17 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 27.24 37.77 2.78 878.15 0.00 0.00 0.00 0.00 Average: ens3 184.67 127.56 1533.75 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5503) 02/05/26 _x86_64_ (8 CPU) 14:18:42 LINUX RESTART (8 CPU) 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 10.10 0.00 1.34 4.81 0.06 83.69 14:20:01 0 4.37 0.00 2.17 0.70 0.03 92.72 14:20:01 1 7.18 0.00 0.88 0.50 0.03 91.41 14:20:01 2 16.87 0.00 1.62 0.69 0.07 80.75 14:20:01 3 16.46 0.00 1.49 1.44 0.07 80.55 14:20:01 4 7.01 0.00 0.82 11.14 0.05 80.98 14:20:01 5 4.61 0.00 0.55 12.50 0.05 82.29 14:20:01 6 15.15 0.00 1.88 10.20 0.10 72.66 14:20:01 7 9.17 0.00 1.27 1.35 0.07 88.15 14:21:01 all 7.94 0.00 2.54 5.54 0.07 83.90 14:21:01 0 5.29 0.00 2.70 9.35 0.08 82.58 14:21:01 1 9.01 0.00 2.30 2.85 0.07 85.78 14:21:01 2 19.65 0.00 2.98 1.54 0.07 75.77 14:21:01 3 6.81 0.00 2.18 0.23 0.05 90.73 14:21:01 4 5.61 0.00 2.25 1.16 0.07 90.91 14:21:01 5 4.25 0.00 2.06 14.41 0.07 79.22 14:21:01 6 6.07 0.00 2.51 1.01 0.08 90.33 14:21:01 7 6.83 0.00 3.39 13.82 0.10 75.86 14:22:01 all 9.76 0.00 2.01 1.62 0.05 86.56 14:22:01 0 8.47 0.00 1.95 4.03 0.07 85.48 14:22:01 1 6.61 0.00 2.23 0.32 0.03 90.81 14:22:01 2 33.74 0.00 4.04 2.31 0.07 59.85 14:22:01 3 3.90 0.00 0.90 0.27 0.03 94.90 14:22:01 4 2.24 0.00 1.40 0.00 0.03 96.33 14:22:01 5 9.73 0.00 2.02 0.02 0.03 88.20 14:22:01 6 5.38 0.00 1.84 0.22 0.03 92.53 14:22:01 7 8.02 0.00 1.73 5.81 0.07 84.37 14:23:01 all 9.46 0.00 2.79 1.98 0.06 85.71 14:23:01 0 20.73 0.00 3.76 0.80 0.07 74.64 14:23:01 1 3.81 0.00 2.23 1.38 0.05 92.52 14:23:01 2 20.08 0.00 3.69 11.20 0.10 64.93 14:23:01 3 4.45 0.00 2.29 1.32 0.05 91.88 14:23:01 4 8.67 0.00 2.42 0.30 0.03 88.58 14:23:01 5 4.46 0.00 2.73 0.23 0.05 92.53 14:23:01 6 7.49 0.00 2.32 0.30 0.07 89.83 14:23:01 7 5.93 0.00 2.88 0.35 0.07 90.76 Average: all 9.31 0.00 2.17 3.49 0.06 84.97 Average: 0 9.72 0.00 2.64 3.72 0.06 83.86 Average: 1 6.66 0.00 1.91 1.26 0.05 90.13 Average: 2 22.59 0.00 3.08 3.92 0.08 70.34 Average: 3 7.91 0.00 1.72 0.81 0.05 89.51 Average: 4 5.88 0.00 1.72 3.15 0.05 89.20 Average: 5 5.76 0.00 1.84 6.80 0.05 85.55 Average: 6 8.52 0.00 2.14 2.93 0.07 86.35 Average: 7 7.49 0.00 2.32 5.33 0.08 84.79