---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4973 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 809 27776 0 3581 30902 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:23:b2:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe23:b23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d0:8d:be 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:bff:fed0:8dbe/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-4973) 02/02/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 138.26 14.80 123.46 1420.56 71555.14 23:12:01 396.33 2.13 394.20 344.21 102519.18 23:13:01 530.29 0.18 530.11 24.93 60077.45 Average: 354.96 5.70 349.26 596.57 78050.59 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29911120 31720136 3028100 9.19 77832 2032608 1664868 4.90 902688 1817152 341848 23:12:01 29035452 31556472 3903768 11.85 113488 2666628 1734376 5.10 1141516 2367216 167528 23:13:01 28510960 31701564 4428260 13.44 182812 3192636 1488856 4.38 1373764 2584064 528 Average: 29152511 31659391 3786709 11.50 124711 2630624 1629367 4.79 1139323 2256144 169968 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 203.38 130.74 1886.09 18.59 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 23:12:01 ens3 157.02 122.33 2913.76 20.50 0.00 0.00 0.00 0.00 23:12:01 veth6bd669e 35.73 51.04 6.79 849.70 0.00 0.00 0.00 0.07 23:12:01 docker0 83.55 115.48 9.04 2904.36 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 176.69 213.91 643.28 1378.99 0.00 0.00 0.00 0.00 23:13:01 docker0 24.58 31.28 1.96 628.41 0.00 0.00 0.00 0.00 23:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 179.03 155.66 1814.37 472.70 0.00 0.00 0.00 0.00 Average: docker0 36.04 48.92 3.67 1177.59 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4973) 02/02/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.05 0.00 0.94 3.67 0.04 86.30 23:11:01 0 29.42 0.00 2.16 2.11 0.05 66.27 23:11:01 1 22.08 0.00 1.72 1.25 0.05 74.90 23:11:01 2 10.50 0.00 1.10 0.74 0.05 87.61 23:11:01 3 1.90 0.00 0.47 0.05 0.02 97.56 23:11:01 4 1.38 0.00 0.55 0.00 0.00 98.06 23:11:01 5 1.08 0.00 0.43 2.34 0.03 96.11 23:11:01 6 5.48 0.00 0.82 3.13 0.05 90.52 23:11:01 7 0.55 0.00 0.25 19.76 0.05 79.38 23:12:01 all 8.61 0.00 2.10 4.69 0.04 84.56 23:12:01 0 14.53 0.00 2.71 3.21 0.07 79.48 23:12:01 1 4.22 0.00 2.43 3.53 0.03 89.79 23:12:01 2 5.44 0.00 2.43 7.92 0.03 84.17 23:12:01 3 3.76 0.00 1.04 0.08 0.02 95.10 23:12:01 4 9.92 0.00 2.09 0.55 0.03 87.40 23:12:01 5 12.81 0.00 2.93 1.81 0.03 82.42 23:12:01 6 10.67 0.00 1.77 0.57 0.05 86.94 23:12:01 7 7.52 0.00 1.44 19.87 0.03 71.14 23:13:01 all 12.05 0.00 3.36 2.34 0.05 82.19 23:13:01 0 22.12 0.00 4.85 4.39 0.05 68.59 23:13:01 1 7.79 0.00 2.22 1.14 0.05 88.80 23:13:01 2 9.85 0.00 2.80 1.79 0.05 85.51 23:13:01 3 11.10 0.00 3.20 4.66 0.07 80.97 23:13:01 4 9.54 0.00 3.54 0.15 0.05 86.72 23:13:01 5 13.50 0.00 5.09 5.80 0.05 75.57 23:13:01 6 12.28 0.00 2.75 0.55 0.03 84.38 23:13:01 7 10.28 0.00 2.50 0.24 0.05 86.93 Average: all 9.90 0.00 2.13 3.57 0.04 84.35 Average: 0 22.03 0.00 3.23 3.23 0.06 71.45 Average: 1 11.37 0.00 2.12 1.98 0.04 84.48 Average: 2 8.60 0.00 2.11 3.48 0.04 85.76 Average: 3 5.58 0.00 1.57 1.59 0.03 91.23 Average: 4 6.94 0.00 2.06 0.23 0.03 90.74 Average: 5 9.11 0.00 2.81 3.31 0.04 84.73 Average: 6 9.47 0.00 1.78 1.42 0.04 87.28 Average: 7 6.11 0.00 1.40 13.31 0.04 79.14