---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44709 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 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 887 25946 0 5332 30823 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:49:81:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe49:8189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:2a:af:2d 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:cbff:fe2a:af2d/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-44709) 10/01/24 _x86_64_ (8 CPU) 10:48:49 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 323.47 87.59 235.88 6247.14 50732.77 10:51:01 208.97 18.98 189.99 2303.75 53115.55 10:52:01 368.82 12.10 356.72 785.64 84015.01 10:53:01 112.76 0.28 112.48 27.85 18539.26 Average: 253.50 29.74 223.76 2341.23 51597.82 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 30120428 31631052 2818792 8.56 59100 1767676 1467020 4.32 946816 1590588 121916 10:51:01 26995884 31637952 5943336 18.04 120092 4709604 1654860 4.87 1014032 4463036 1866924 10:52:01 24545004 29566672 8394216 25.48 142424 5030268 8223424 24.20 3300556 4541052 112 10:53:01 25945896 30962056 6993324 21.23 158568 5001172 3371332 9.92 1954700 4500884 88 Average: 26901803 30949433 6037417 18.33 120046 4127180 3679159 10.82 1804026 3773890 497260 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 379.36 258.02 1580.29 75.77 0.00 0.00 0.00 0.00 10:51:01 lo 12.06 12.06 1.19 1.19 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 890.53 480.50 24966.10 47.27 0.00 0.00 0.00 0.00 10:51:01 br-5260c091221f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 vethfc8a32a 3.28 3.45 0.42 0.34 0.00 0.00 0.00 0.00 10:52:01 veth25fe50f 24.11 22.25 10.52 16.08 0.00 0.00 0.00 0.00 10:52:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:52:01 vethb4c8136 4.98 5.95 0.79 0.87 0.00 0.00 0.00 0.00 10:53:01 veth25fe50f 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 10:53:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 10:53:01 docker0 12.83 17.92 2.09 286.14 0.00 0.00 0.00 0.00 10:53:01 veth597dca3 53.16 64.17 19.21 15.27 0.00 0.00 0.00 0.00 Average: veth25fe50f 6.03 5.64 2.63 4.02 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 3.21 4.48 0.52 71.55 0.00 0.00 0.00 0.00 Average: veth597dca3 13.29 16.04 4.80 3.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44709) 10/01/24 _x86_64_ (8 CPU) 10:48:49 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 9.06 0.00 1.41 3.63 0.04 85.87 10:50:01 0 5.94 0.00 0.79 4.42 0.05 88.80 10:50:01 1 4.09 0.00 2.59 0.68 0.03 92.60 10:50:01 2 7.09 0.00 1.25 11.45 0.05 80.16 10:50:01 3 9.65 0.00 1.15 2.54 0.03 86.63 10:50:01 4 18.86 0.00 1.77 5.80 0.07 73.50 10:50:01 5 14.65 0.00 1.62 2.87 0.05 80.80 10:50:01 6 6.33 0.00 0.95 0.50 0.03 92.18 10:50:01 7 5.85 0.00 1.12 0.77 0.05 92.21 10:51:01 all 14.62 0.00 5.17 3.96 0.05 76.20 10:51:01 0 9.83 0.00 4.94 2.13 0.05 83.05 10:51:01 1 14.91 0.00 4.74 9.70 0.07 70.59 10:51:01 2 27.84 0.00 5.49 5.56 0.07 61.03 10:51:01 3 10.05 0.00 6.01 5.44 0.05 78.45 10:51:01 4 18.14 0.00 5.14 0.97 0.05 75.70 10:51:01 5 16.72 0.00 5.01 0.67 0.05 77.54 10:51:01 6 10.02 0.00 4.97 5.16 0.07 79.78 10:51:01 7 9.37 0.00 5.04 2.06 0.03 83.50 10:52:01 all 26.16 0.00 3.83 5.31 0.07 64.63 10:52:01 0 20.24 0.00 3.87 1.04 0.07 74.78 10:52:01 1 29.74 0.00 5.18 27.76 0.08 37.24 10:52:01 2 31.03 0.00 3.91 4.55 0.07 60.44 10:52:01 3 30.38 0.00 4.00 1.46 0.07 64.09 10:52:01 4 22.43 0.00 2.84 0.37 0.07 74.29 10:52:01 5 19.38 0.00 3.21 4.43 0.08 72.90 10:52:01 6 30.96 0.00 3.94 0.60 0.07 64.43 10:52:01 7 25.11 0.00 3.66 2.38 0.07 68.78 10:53:01 all 5.36 0.00 1.65 1.34 0.05 91.60 10:53:01 0 7.74 0.00 1.86 1.78 0.05 88.57 10:53:01 1 3.86 0.00 1.19 0.32 0.05 94.58 10:53:01 2 3.78 0.00 1.27 0.13 0.05 94.77 10:53:01 3 3.84 0.00 1.39 1.21 0.05 93.51 10:53:01 4 4.36 0.00 1.80 3.52 0.05 90.27 10:53:01 5 4.78 0.00 1.69 2.26 0.05 91.22 10:53:01 6 4.84 0.00 1.96 0.60 0.03 92.56 10:53:01 7 9.72 0.00 2.06 0.87 0.05 87.30 Average: all 13.79 0.00 3.01 3.56 0.05 79.59 Average: 0 10.94 0.00 2.86 2.34 0.05 83.80 Average: 1 13.11 0.00 3.42 9.57 0.06 73.84 Average: 2 17.44 0.00 2.98 5.44 0.06 74.08 Average: 3 13.47 0.00 3.13 2.66 0.05 80.69 Average: 4 15.95 0.00 2.89 2.67 0.06 78.44 Average: 5 13.88 0.00 2.88 2.56 0.06 80.62 Average: 6 13.03 0.00 2.95 1.71 0.05 82.26 Average: 7 12.51 0.00 2.96 1.52 0.05 82.96