---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-431 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: 2799.996 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 828 27475 0 3862 30882 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:30:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe9a:3081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:98:2a:a2 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-431) 11/29/23 _x86_64_ (8 CPU) 11:11:38 LINUX RESTART (8 CPU) 11:12:02 tps rtps wtps bread/s bwrtn/s 11:13:01 110.54 67.51 43.03 4405.36 46648.23 11:14:01 101.17 13.91 87.25 979.44 18842.59 11:15:01 112.15 23.06 89.09 2764.21 20584.30 11:16:01 81.59 0.17 81.42 14.80 53825.16 11:17:01 187.87 13.88 173.99 815.86 18506.27 11:18:01 43.39 0.92 42.48 43.19 9928.80 Average: 106.10 19.78 86.33 1495.73 28004.11 11:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 30352416 31704560 2586804 7.85 49368 1624580 1442552 4.24 842240 1481136 54876 11:14:01 29999528 31692556 2939692 8.92 73572 1925156 1462580 4.30 899788 1742712 137272 11:15:01 28718160 31666412 4221060 12.81 100392 3118540 1557988 4.58 992740 2858652 989044 11:16:01 28193404 31675708 4745816 14.41 107688 3624332 1403168 4.13 987840 3362636 48096 11:17:01 26495456 30145052 6443764 19.56 115136 3772044 5645524 16.61 2633708 3366864 708 11:18:01 28133888 31605192 4805332 14.59 116144 3603516 1530008 4.50 1199944 3196068 2292 Average: 28648809 31414913 4290411 13.03 93717 2944695 2173637 6.40 1259377 2668011 205381 11:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 324.71 228.49 938.41 58.76 0.00 0.00 0.00 0.00 11:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 55.91 35.01 1053.03 6.27 0.00 0.00 0.00 0.00 11:15:01 br-638a9cd0c20b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 260.52 159.14 7706.04 15.69 0.00 0.00 0.00 0.00 11:16:01 br-638a9cd0c20b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 162.76 87.92 5734.59 6.40 0.00 0.00 0.00 0.00 11:17:01 vetha95e952 32.51 26.70 6.86 30.40 0.00 0.00 0.00 0.00 11:17:01 veth7ab89e1 1.63 1.78 0.22 0.22 0.00 0.00 0.00 0.00 11:17:01 br-638a9cd0c20b 0.37 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:17:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 lo 5.33 5.33 1.43 1.43 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 863.49 554.61 15486.66 110.18 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.42 0.42 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: ens3 142.02 91.71 2588.01 18.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-431) 11/29/23 _x86_64_ (8 CPU) 11:11:38 LINUX RESTART (8 CPU) 11:12:02 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 6.78 0.00 0.98 8.57 0.04 83.64 11:13:01 0 4.99 0.00 0.80 26.76 0.07 67.38 11:13:01 1 4.49 0.00 0.92 3.76 0.03 90.79 11:13:01 2 6.21 0.00 0.72 2.03 0.03 91.01 11:13:01 3 4.09 0.00 0.90 0.90 0.03 94.07 11:13:01 4 6.58 0.00 0.46 1.50 0.03 91.43 11:13:01 5 11.88 0.00 0.82 28.71 0.05 58.54 11:13:01 6 7.32 0.00 2.14 2.12 0.03 88.39 11:13:01 7 8.65 0.00 1.04 2.90 0.05 87.36 11:14:01 all 8.11 0.00 0.63 4.26 0.03 86.97 11:14:01 0 1.39 0.00 0.40 12.62 0.02 85.58 11:14:01 1 12.68 0.00 0.92 2.50 0.03 83.87 11:14:01 2 7.00 0.00 0.50 0.49 0.02 92.00 11:14:01 3 1.35 0.00 0.42 1.87 0.02 96.35 11:14:01 4 0.70 0.00 0.28 4.77 0.00 94.25 11:14:01 5 8.61 0.00 0.87 0.47 0.03 90.02 11:14:01 6 16.62 0.00 0.99 9.37 0.05 72.97 11:14:01 7 16.57 0.00 0.68 1.97 0.05 80.72 11:15:01 all 9.84 0.00 1.85 4.03 0.04 84.24 11:15:01 0 8.71 0.00 2.19 1.24 0.03 87.84 11:15:01 1 6.17 0.00 2.06 0.45 0.02 91.31 11:15:01 2 9.36 0.00 1.61 3.37 0.03 85.63 11:15:01 3 5.24 0.00 1.21 1.96 0.03 91.56 11:15:01 4 12.78 0.00 2.21 5.57 0.07 79.37 11:15:01 5 11.68 0.00 2.24 0.07 0.03 85.98 11:15:01 6 18.52 0.00 1.94 18.74 0.05 60.76 11:15:01 7 6.31 0.00 1.39 0.82 0.03 91.44 11:16:01 all 2.22 0.00 0.97 15.99 0.03 80.80 11:16:01 0 3.08 0.00 0.85 14.38 0.03 81.66 11:16:01 1 2.05 0.00 1.17 5.51 0.02 91.25 11:16:01 2 2.93 0.00 0.68 7.31 0.03 89.05 11:16:01 3 3.18 0.00 0.99 0.17 0.02 95.65 11:16:01 4 1.05 0.00 1.24 0.43 0.02 97.26 11:16:01 5 1.12 0.00 0.43 0.40 0.02 98.03 11:16:01 6 2.25 0.00 1.34 80.17 0.05 16.19 11:16:01 7 2.13 0.00 0.97 19.93 0.03 76.94 11:17:01 all 23.00 0.00 2.75 5.50 0.09 68.66 11:17:01 0 16.66 0.00 2.61 18.25 0.07 62.41 11:17:01 1 25.53 0.00 2.81 0.93 0.08 70.65 11:17:01 2 21.41 0.00 2.50 0.87 0.07 75.16 11:17:01 3 18.20 0.00 2.42 5.66 0.08 73.63 11:17:01 4 31.93 0.00 3.70 1.21 0.12 63.04 11:17:01 5 20.29 0.00 2.28 1.32 0.08 76.03 11:17:01 6 15.63 0.00 1.75 14.38 0.07 68.18 11:17:01 7 34.34 0.00 3.99 1.38 0.12 60.17 11:18:01 all 6.06 0.00 0.72 3.00 0.04 90.18 11:18:01 0 3.61 0.00 0.52 0.15 0.03 95.69 11:18:01 1 7.71 0.00 0.85 1.50 0.03 89.90 11:18:01 2 13.00 0.00 0.67 1.57 0.05 84.71 11:18:01 3 4.52 0.00 0.75 6.04 0.05 88.64 11:18:01 4 5.82 0.00 0.72 1.97 0.07 91.43 11:18:01 5 5.17 0.00 0.82 2.14 0.03 91.83 11:18:01 6 5.14 0.00 0.70 10.27 0.03 83.85 11:18:01 7 3.54 0.00 0.72 0.35 0.02 95.38 Average: all 9.34 0.00 1.32 6.89 0.04 82.42 Average: 0 6.41 0.00 1.23 12.18 0.04 80.14 Average: 1 9.80 0.00 1.46 2.44 0.04 86.27 Average: 2 9.99 0.00 1.11 2.61 0.04 86.25 Average: 3 6.09 0.00 1.11 2.77 0.04 89.98 Average: 4 9.80 0.00 1.44 2.58 0.05 86.13 Average: 5 9.78 0.00 1.24 5.44 0.04 83.50 Average: 6 10.92 0.00 1.47 22.52 0.05 65.03 Average: 7 11.91 0.00 1.46 4.56 0.05 82.01