---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21878 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 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 833 27332 0 4000 30877 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:e3:e1:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fee3:e1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:30:0c:fd 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-21878) 04/09/24 _x86_64_ (8 CPU) 18:11:28 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 95.77 42.80 52.97 1901.50 12236.59 18:14:01 81.65 13.80 67.85 1132.27 15524.67 18:15:01 151.30 9.43 141.87 1659.18 54404.00 18:16:01 297.38 13.41 283.97 837.96 31049.99 18:17:01 7.75 0.02 7.73 1.73 7475.69 Average: 126.77 15.89 110.88 1106.57 24139.09 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30160584 31663276 2778636 8.44 58408 1762108 1499636 4.41 919972 1582332 107372 18:14:01 29983384 31716236 2955836 8.97 79652 1955944 1404828 4.13 865732 1784948 117084 18:15:01 28050396 31675788 4888824 14.84 114660 3743736 1429300 4.21 992628 3480300 472048 18:16:01 27060304 30730756 5878916 17.85 129020 3765032 4077048 12.00 2016088 3409608 196 18:17:01 27071812 30770024 5867408 17.81 129272 3791860 3763660 11.07 1991672 3422348 26780 Average: 28465296 31311216 4473924 13.58 102202 3003736 2434894 7.16 1357218 2735907 144696 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 178.74 122.16 1007.82 35.63 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:14:01 ens3 36.62 28.55 427.51 6.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 8.60 8.60 0.80 0.80 0.00 0.00 0.00 0.00 18:15:01 br-18732b517cfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 317.34 197.22 9859.17 16.24 0.00 0.00 0.00 0.00 18:16:01 veth7446997 131.39 159.94 114.62 38.96 0.00 0.00 0.00 0.01 18:16:01 veth1bd97db 124.86 105.43 41.06 113.92 0.00 0.00 0.00 0.01 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth1f68f20 0.17 0.47 0.02 0.45 0.00 0.00 0.00 0.00 18:17:01 veth7446997 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 veth1bd97db 1.27 1.33 0.83 0.09 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 veth99f57b1 0.97 0.77 0.32 0.07 0.00 0.00 0.00 0.00 Average: veth7446997 26.31 32.03 22.93 7.79 0.00 0.00 0.00 0.00 Average: veth1bd97db 25.22 21.35 8.38 22.80 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: veth99f57b1 0.19 0.15 0.06 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21878) 04/09/24 _x86_64_ (8 CPU) 18:11:28 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 8.07 0.00 0.67 5.59 0.03 85.64 18:13:01 0 11.58 0.00 0.92 0.58 0.03 86.89 18:13:01 1 6.64 0.00 0.48 0.40 0.02 92.46 18:13:01 2 0.90 0.00 0.52 7.89 0.02 90.68 18:13:01 3 4.09 0.00 0.40 0.65 0.02 94.84 18:13:01 4 4.33 0.00 0.50 1.45 0.03 93.68 18:13:01 5 11.26 0.00 0.58 1.22 0.02 86.92 18:13:01 6 13.91 0.00 1.17 2.02 0.03 82.86 18:13:01 7 11.89 0.00 0.77 30.58 0.03 56.72 18:14:01 all 8.61 0.00 0.55 4.40 0.02 86.42 18:14:01 0 2.75 0.00 0.27 0.03 0.02 96.93 18:14:01 1 4.76 0.00 0.74 13.41 0.02 81.08 18:14:01 2 3.16 0.00 0.22 3.56 0.02 93.04 18:14:01 3 0.85 0.00 0.12 0.48 0.02 98.53 18:14:01 4 19.45 0.00 0.60 3.69 0.05 76.20 18:14:01 5 12.57 0.00 0.57 0.68 0.03 86.14 18:14:01 6 9.75 0.00 0.62 0.12 0.02 89.50 18:14:01 7 15.55 0.00 1.27 13.25 0.03 69.90 18:15:01 all 9.90 0.00 2.80 4.78 0.05 82.47 18:15:01 0 7.06 0.00 2.59 0.15 0.05 90.15 18:15:01 1 6.87 0.00 3.43 30.92 0.08 58.70 18:15:01 2 7.13 0.00 1.71 0.15 0.03 90.98 18:15:01 3 8.01 0.00 3.38 0.37 0.03 88.21 18:15:01 4 25.05 0.00 3.04 3.38 0.08 68.45 18:15:01 5 13.24 0.00 2.87 0.69 0.05 83.15 18:15:01 6 7.11 0.00 3.22 0.15 0.05 89.47 18:15:01 7 4.83 0.00 2.16 2.57 0.03 90.41 18:16:01 all 15.81 0.00 2.19 4.05 0.06 77.88 18:16:01 0 21.55 0.00 2.83 1.36 0.07 74.20 18:16:01 1 11.76 0.00 1.84 8.55 0.07 77.78 18:16:01 2 12.35 0.00 1.47 2.06 0.07 84.05 18:16:01 3 18.86 0.00 2.53 2.60 0.07 75.95 18:16:01 4 19.25 0.00 2.83 1.02 0.07 76.84 18:16:01 5 15.90 0.00 2.41 6.09 0.07 75.54 18:16:01 6 12.11 0.00 1.74 5.34 0.07 80.74 18:16:01 7 14.76 0.00 1.93 5.42 0.07 77.82 18:17:01 all 0.74 0.00 0.23 0.64 0.01 98.38 18:17:01 0 1.00 0.00 0.15 0.03 0.02 98.80 18:17:01 1 0.63 0.00 0.25 0.17 0.00 98.95 18:17:01 2 1.12 0.00 0.25 0.07 0.02 98.55 18:17:01 3 0.42 0.00 0.13 0.13 0.03 99.28 18:17:01 4 0.32 0.00 0.22 0.00 0.02 99.45 18:17:01 5 0.65 0.00 0.22 0.03 0.02 99.08 18:17:01 6 0.58 0.00 0.27 0.15 0.03 98.97 18:17:01 7 1.18 0.00 0.30 4.54 0.00 93.98 Average: all 8.62 0.00 1.28 3.89 0.04 86.17 Average: 0 8.78 0.00 1.35 0.43 0.04 89.41 Average: 1 6.13 0.00 1.34 10.64 0.04 81.85 Average: 2 4.95 0.00 0.83 2.74 0.03 91.45 Average: 3 6.43 0.00 1.31 0.85 0.03 91.38 Average: 4 13.65 0.00 1.43 1.91 0.05 82.96 Average: 5 10.72 0.00 1.33 1.74 0.04 86.18 Average: 6 8.69 0.00 1.40 1.56 0.04 88.31 Average: 7 9.64 0.00 1.28 11.27 0.03 77.77