---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12170 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 13G 143G 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 849 26525 0 4792 30861 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:ce:68:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fece:68f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:50:58:a1 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::42:47ff:fe50:58a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12170) 05/10/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 293.66 20.00 273.67 2326.66 119262.50 11:22:02 350.18 2.90 347.28 404.80 87252.12 11:23:01 253.41 0.51 252.91 59.52 36940.99 11:24:01 5.47 0.38 5.08 11.06 153.44 Average: 225.28 5.91 219.37 696.36 60758.87 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27837184 31667980 5102036 15.49 101632 3967988 1667780 4.91 939572 3747192 628792 11:22:02 26966248 30989948 5972972 18.13 115280 4156504 3635344 10.70 1727228 3785636 48 11:23:01 25706080 30291704 7233140 21.96 159372 4618696 4555424 13.40 2534788 4173312 1936 11:24:01 25744648 30331408 7194572 21.84 159420 4620196 4554196 13.40 2496060 4172432 192 Average: 26563540 30820260 6375680 19.36 133926 4340846 3603186 10.60 1924412 3969643 157742 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 br-4a8df67c86d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 581.53 380.80 13579.36 36.48 0.00 0.00 0.00 0.00 11:21:01 lo 9.49 9.49 0.90 0.90 0.00 0.00 0.00 0.00 11:22:02 veth85853df 21.03 27.07 1.74 309.82 0.00 0.00 0.00 0.03 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:02 vethd4e592b 146.08 167.34 27.22 25.88 0.00 0.00 0.00 0.00 11:22:02 br-4a8df67c86d2 21.09 26.91 1.46 309.81 0.00 0.00 0.00 0.00 11:23:01 veth85853df 0.51 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 57.72 108.08 4.70 1438.94 0.00 0.00 0.00 0.00 11:23:01 vethd4e592b 301.64 303.22 74.70 33.52 0.00 0.00 0.00 0.01 11:23:01 veth269e2a5 1.51 1.44 2.03 2.30 0.00 0.00 0.00 0.00 11:24:01 veth85853df 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethd4e592b 119.45 120.28 31.18 13.04 0.00 0.00 0.00 0.00 11:24:01 veth269e2a5 2.03 1.87 0.22 3.95 0.00 0.00 0.00 0.00 Average: veth85853df 5.43 6.92 0.45 78.12 0.00 0.00 0.00 0.01 Average: docker0 14.31 26.79 1.17 356.70 0.00 0.00 0.00 0.00 Average: vethd4e592b 141.72 147.68 33.24 18.12 0.00 0.00 0.00 0.00 Average: veth269e2a5 0.89 0.83 0.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12170) 05/10/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.86 0.00 3.65 2.50 0.04 79.95 11:21:01 0 6.23 0.00 2.60 0.14 0.03 91.00 11:21:01 1 17.21 0.00 4.12 0.73 0.05 77.88 11:21:01 2 6.16 0.00 3.79 7.14 0.03 82.88 11:21:01 3 17.02 0.00 3.93 5.89 0.05 73.11 11:21:01 4 14.93 0.00 3.41 2.90 0.05 78.72 11:21:01 5 14.67 0.00 3.24 1.24 0.03 80.81 11:21:01 6 27.72 0.00 5.01 1.52 0.05 65.70 11:21:01 7 6.90 0.00 3.12 0.41 0.05 89.52 11:22:02 all 12.41 0.00 2.27 1.89 0.05 83.38 11:22:02 0 9.69 0.00 1.92 1.24 0.03 87.12 11:22:02 1 13.71 0.00 2.35 1.34 0.05 82.55 11:22:02 2 10.29 0.00 2.31 0.90 0.05 86.44 11:22:02 3 13.14 0.00 2.31 4.00 0.07 80.48 11:22:02 4 19.79 0.00 2.73 3.16 0.08 74.24 11:22:02 5 11.59 0.00 2.09 2.07 0.05 84.20 11:22:02 6 11.72 0.00 2.59 2.14 0.03 83.51 11:22:02 7 9.34 0.00 1.84 0.27 0.03 88.52 11:23:01 all 10.46 0.00 2.56 1.22 0.05 85.71 11:23:01 0 11.46 0.00 3.48 0.96 0.05 84.05 11:23:01 1 9.36 0.00 2.62 0.73 0.05 87.24 11:23:01 2 9.50 0.00 2.29 0.07 0.03 88.10 11:23:01 3 8.33 0.00 2.80 5.87 0.05 82.95 11:23:01 4 12.00 0.00 2.34 1.04 0.05 84.57 11:23:01 5 10.17 0.00 2.25 0.03 0.05 87.50 11:23:01 6 17.87 0.00 3.28 1.06 0.07 77.72 11:23:01 7 5.00 0.00 1.42 0.05 0.03 93.50 11:24:01 all 1.59 0.00 0.17 0.02 0.04 98.18 11:24:01 0 2.70 0.00 0.17 0.00 0.02 97.12 11:24:01 1 1.58 0.00 0.17 0.02 0.05 98.18 11:24:01 2 1.93 0.00 0.13 0.03 0.02 97.88 11:24:01 3 1.05 0.00 0.20 0.02 0.08 98.65 11:24:01 4 1.53 0.00 0.20 0.00 0.03 98.23 11:24:01 5 0.53 0.00 0.03 0.03 0.00 99.40 11:24:01 6 1.44 0.00 0.23 0.00 0.03 98.29 11:24:01 7 1.91 0.00 0.18 0.00 0.08 97.83 Average: all 9.55 0.00 2.15 1.40 0.05 86.86 Average: 0 7.50 0.00 2.03 0.58 0.03 89.85 Average: 1 10.43 0.00 2.30 0.70 0.05 86.51 Average: 2 6.96 0.00 2.12 2.02 0.03 88.87 Average: 3 9.85 0.00 2.30 3.92 0.06 83.87 Average: 4 12.04 0.00 2.16 1.77 0.05 83.97 Average: 5 9.21 0.00 1.89 0.85 0.03 88.02 Average: 6 14.59 0.00 2.76 1.18 0.05 81.43 Average: 7 5.78 0.00 1.63 0.18 0.05 92.35