---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18921 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 881 25255 0 6029 30830 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:45:59:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe45:5906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:8f:0b:97 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::42:5bff:fe8f:b97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18921) 06/06/25 _x86_64_ (8 CPU) 10:54:01 LINUX RESTART (8 CPU) 10:55:02 tps rtps wtps bread/s bwrtn/s 10:56:01 252.48 9.03 243.45 1654.91 103533.77 10:57:01 219.16 0.33 218.83 6.00 100645.76 10:58:01 262.27 0.12 262.16 11.46 54386.14 10:59:01 40.43 0.00 40.43 0.00 11879.09 Average: 193.34 2.34 191.00 412.92 67460.91 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 28943936 31596824 3995284 12.13 98624 2820468 2004780 5.90 1021020 2583784 296 10:57:01 27048976 31629560 5890244 17.88 157644 4540420 1489848 4.38 1155604 4185636 96880 10:58:01 25691552 31515368 7247668 22.00 225968 5586508 1674220 4.93 1405128 5156872 232524 10:59:01 25724432 31603916 7214788 21.90 231848 5627432 1604836 4.72 1349176 5169880 53332 Average: 26852224 31586417 6086996 18.48 178521 4643707 1693421 4.98 1232732 4274043 95758 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 docker0 1.42 1.76 0.10 6.43 0.00 0.00 0.00 0.00 10:56:01 veth5b845c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 vetheb59b0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 509.68 345.26 5832.13 29.58 0.00 0.00 0.00 0.00 10:57:01 docker0 124.66 131.54 8.72 1159.68 0.00 0.00 0.00 0.00 10:57:01 ens3 590.47 397.65 7378.92 29.62 0.00 0.00 0.00 0.00 10:57:01 lo 9.33 9.33 0.93 0.93 0.00 0.00 0.00 0.00 10:58:01 docker0 57.04 153.77 3.57 1455.37 0.00 0.00 0.00 0.00 10:58:01 ens3 447.36 281.92 4137.51 23.75 0.00 0.00 0.00 0.00 10:58:01 veth4dc83c3 55.22 152.06 4.16 1454.52 0.00 0.00 0.00 0.12 10:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:59:01 docker0 29.88 46.03 2.21 844.01 0.00 0.00 0.00 0.00 10:59:01 ens3 55.27 38.59 845.97 5.06 0.00 0.00 0.00 0.00 10:59:01 veth4dc83c3 29.88 46.06 2.62 844.02 0.00 0.00 0.00 0.07 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 53.47 83.62 3.66 869.97 0.00 0.00 0.00 0.00 Average: ens3 400.24 265.52 4543.26 21.97 0.00 0.00 0.00 0.00 Average: veth4dc83c3 21.36 49.74 1.70 577.04 0.00 0.00 0.00 0.05 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18921) 06/06/25 _x86_64_ (8 CPU) 10:54:01 LINUX RESTART (8 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 10.01 0.00 2.37 5.17 0.06 82.40 10:56:01 0 4.17 0.00 1.74 0.17 0.02 93.90 10:56:01 1 10.44 0.00 2.27 0.77 0.05 86.48 10:56:01 2 3.69 0.00 1.62 6.89 0.10 87.69 10:56:01 3 7.85 0.00 2.15 18.62 0.07 71.31 10:56:01 4 25.80 0.00 3.82 12.17 0.10 58.10 10:56:01 5 5.78 0.00 1.90 1.21 0.05 91.05 10:56:01 6 17.25 0.00 2.93 0.82 0.07 78.93 10:56:01 7 5.09 0.00 2.46 0.72 0.03 91.70 10:57:01 all 20.49 0.00 4.55 3.59 0.08 71.29 10:57:01 0 19.29 0.00 5.14 1.98 0.07 73.53 10:57:01 1 21.53 0.00 4.14 3.63 0.07 70.64 10:57:01 2 18.59 0.00 4.71 2.16 0.07 74.48 10:57:01 3 18.64 0.00 4.85 7.01 0.08 69.42 10:57:01 4 21.04 0.00 4.63 0.17 0.05 74.11 10:57:01 5 23.50 0.00 5.22 12.58 0.10 58.60 10:57:01 6 21.99 0.00 4.01 0.05 0.10 73.85 10:57:01 7 19.38 0.00 3.68 1.21 0.07 75.66 10:58:01 all 24.19 0.00 4.12 1.84 0.07 69.79 10:58:01 0 28.10 0.00 4.27 0.60 0.08 66.95 10:58:01 1 21.66 0.00 3.48 0.02 0.07 74.78 10:58:01 2 20.24 0.00 4.08 0.07 0.05 75.56 10:58:01 3 22.28 0.00 4.20 4.73 0.07 68.72 10:58:01 4 21.40 0.00 4.42 6.09 0.07 68.02 10:58:01 5 21.73 0.00 4.02 2.82 0.07 71.36 10:58:01 6 33.88 0.00 4.92 0.15 0.08 60.96 10:58:01 7 24.28 0.00 3.56 0.20 0.05 71.91 10:59:01 all 11.36 0.00 1.11 0.40 0.03 87.10 10:59:01 0 38.91 0.00 2.43 0.27 0.05 58.34 10:59:01 1 21.08 0.00 2.02 0.72 0.05 76.14 10:59:01 2 0.85 0.00 0.32 0.20 0.02 98.62 10:59:01 3 1.58 0.00 0.33 0.00 0.02 98.06 10:59:01 4 1.35 0.00 0.52 1.80 0.02 96.33 10:59:01 5 10.28 0.00 0.98 0.18 0.02 88.54 10:59:01 6 9.63 0.00 1.67 0.02 0.02 88.67 10:59:01 7 7.18 0.00 0.60 0.00 0.02 92.20 Average: all 16.52 0.00 3.03 2.74 0.06 77.65 Average: 0 22.73 0.00 3.40 0.75 0.05 73.06 Average: 1 18.71 0.00 2.97 1.28 0.06 76.98 Average: 2 10.84 0.00 2.68 2.31 0.06 84.11 Average: 3 12.58 0.00 2.88 7.53 0.06 76.95 Average: 4 17.31 0.00 3.34 5.02 0.06 74.27 Average: 5 15.33 0.00 3.03 4.19 0.06 77.38 Average: 6 20.67 0.00 3.38 0.26 0.07 75.63 Average: 7 14.01 0.00 2.58 0.53 0.04 82.84