---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12814 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 823 27712 0 3630 30888 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:ae:c9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feae:c906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:81:ac:30 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::42:80ff:fe81:ac30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12814) 01/17/24 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 115.40 36.63 78.77 1709.85 29013.96 00:57:01 122.28 8.75 113.53 1602.80 41621.59 00:58:01 98.97 0.23 98.73 1.87 32219.03 00:59:01 915.33 0.03 915.30 4.53 81788.10 01:00:01 66.32 0.57 65.76 50.52 33256.72 Average: 263.65 9.24 254.41 673.95 43579.82 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30137288 31730964 2801932 8.51 68068 1837120 1437488 4.23 837144 1674176 161476 00:57:01 29397348 31446176 3541872 10.75 83500 2259236 1716376 5.05 1199968 2000712 78568 00:58:01 27991396 30979300 4947824 15.02 153472 2958208 2040872 6.00 1675776 2699812 650180 00:59:01 27841772 30919420 5097448 15.48 228212 2996412 2248376 6.62 1917268 2642776 27660 01:00:01 28447048 31689856 4492172 13.64 232184 3167900 1487736 4.38 1187856 2802240 43136 Average: 28762970 31353143 4176250 12.68 153087 2643775 1786170 5.26 1363602 2363943 192204 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 92.38 63.09 1024.32 14.39 0.00 0.00 0.00 0.00 00:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 docker0 59.70 135.67 5.01 934.86 0.00 0.00 0.00 0.00 00:57:01 ens3 204.45 105.33 2074.96 13.60 0.00 0.00 0.00 0.00 00:57:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 00:57:01 veth42de5cf 53.35 116.49 5.37 598.55 0.00 0.00 0.00 0.05 00:58:01 docker0 146.11 247.61 27.12 1772.90 0.00 0.00 0.00 0.00 00:58:01 ens3 250.02 147.53 1773.51 29.85 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth42de5cf 146.11 247.64 29.12 1772.90 0.00 0.00 0.00 0.15 00:59:01 docker0 7.72 19.53 0.43 443.58 0.00 0.00 0.00 0.00 00:59:01 ens3 21.85 10.01 444.09 1.51 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 veth27fcc1e 7.40 19.35 0.49 443.42 0.00 0.00 0.00 0.04 01:00:01 docker0 2.22 4.87 0.15 72.98 0.00 0.00 0.00 0.00 01:00:01 ens3 75.04 51.61 700.24 101.14 0.00 0.00 0.00 0.00 01:00:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 43.15 81.54 6.54 644.87 0.00 0.00 0.00 0.00 Average: ens3 128.75 75.51 1203.45 32.10 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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-12814) 01/17/24 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.71 0.00 0.82 3.19 0.04 86.24 00:56:01 0 1.25 0.00 0.18 0.38 0.00 98.18 00:56:01 1 1.42 0.00 0.32 0.03 0.02 98.21 00:56:01 2 31.04 0.00 1.77 12.94 0.07 54.17 00:56:01 3 28.80 0.00 2.08 2.16 0.07 66.90 00:56:01 4 4.31 0.00 0.70 0.23 0.02 94.74 00:56:01 5 6.24 0.00 0.64 8.76 0.03 84.33 00:56:01 6 3.42 0.00 0.57 0.75 0.05 95.20 00:56:01 7 1.32 0.00 0.40 0.28 0.00 98.00 00:57:01 all 6.64 0.00 1.35 4.50 0.03 87.48 00:57:01 0 4.33 0.00 1.24 0.57 0.03 93.83 00:57:01 1 4.70 0.00 1.10 0.62 0.02 93.56 00:57:01 2 2.11 0.00 1.17 15.30 0.05 81.36 00:57:01 3 16.02 0.00 1.69 9.85 0.03 72.41 00:57:01 4 15.11 0.00 2.13 0.49 0.05 82.22 00:57:01 5 4.72 0.00 1.52 0.38 0.03 93.34 00:57:01 6 3.41 0.00 1.00 8.08 0.02 87.49 00:57:01 7 2.74 0.00 0.88 0.75 0.03 95.59 00:58:01 all 10.74 0.00 2.21 3.07 0.06 83.92 00:58:01 0 6.93 0.00 2.55 4.91 0.05 85.56 00:58:01 1 6.91 0.00 0.75 0.00 0.03 92.31 00:58:01 2 6.59 0.00 3.58 1.31 0.12 88.40 00:58:01 3 6.55 0.00 0.63 11.96 0.03 80.83 00:58:01 4 38.21 0.00 3.85 1.69 0.10 56.15 00:58:01 5 10.15 0.00 1.14 0.08 0.05 88.58 00:58:01 6 9.19 0.00 1.96 3.35 0.05 85.45 00:58:01 7 1.63 0.00 3.22 1.23 0.05 93.87 00:59:01 all 9.30 0.00 3.62 7.42 0.06 79.60 00:59:01 0 10.84 0.00 2.74 4.84 0.05 81.53 00:59:01 1 7.42 0.00 2.32 0.60 0.05 89.60 00:59:01 2 10.72 0.00 5.50 23.19 0.08 60.51 00:59:01 3 10.07 0.00 4.84 11.92 0.07 73.10 00:59:01 4 10.28 0.00 3.62 0.40 0.05 85.64 00:59:01 5 9.71 0.00 3.15 3.45 0.07 83.62 00:59:01 6 7.09 0.00 3.65 6.94 0.03 82.29 00:59:01 7 8.33 0.00 3.13 8.13 0.05 80.37 01:00:01 all 19.38 0.00 2.51 2.37 0.06 75.68 01:00:01 0 18.74 0.00 2.99 0.02 0.07 78.20 01:00:01 1 23.41 0.00 2.48 0.02 0.05 74.04 01:00:01 2 9.49 0.00 1.52 2.34 0.03 86.60 01:00:01 3 14.13 0.00 1.83 10.04 0.07 73.93 01:00:01 4 21.26 0.00 3.81 0.27 0.08 74.58 01:00:01 5 42.71 0.00 3.88 1.04 0.10 52.27 01:00:01 6 5.98 0.00 0.97 5.06 0.03 87.96 01:00:01 7 19.46 0.00 2.57 0.13 0.07 77.76 Average: all 11.16 0.00 2.10 4.11 0.05 82.59 Average: 0 8.40 0.00 1.94 2.14 0.04 87.48 Average: 1 8.76 0.00 1.39 0.25 0.03 89.56 Average: 2 12.00 0.00 2.71 11.00 0.07 74.22 Average: 3 15.12 0.00 2.21 9.18 0.05 73.44 Average: 4 17.80 0.00 2.82 0.61 0.06 78.71 Average: 5 14.68 0.00 2.06 2.74 0.06 80.45 Average: 6 5.82 0.00 1.63 4.84 0.04 87.68 Average: 7 6.68 0.00 2.04 2.10 0.04 89.15