---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4211 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 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 827 26878 0 4460 30883 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:f2:6d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef2:6d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:14:41:66 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-4211) 12/11/23 _x86_64_ (8 CPU) 15:09:51 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 169.31 87.79 81.52 6310.55 60000.40 15:12:01 102.67 13.96 88.70 1147.41 29415.10 15:13:01 328.43 21.88 306.55 2396.63 99855.27 15:14:01 85.22 0.67 84.55 54.79 25890.77 Average: 171.40 31.07 140.33 2477.35 53790.38 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 30157984 31673440 2781236 8.44 57960 1774564 1478360 4.35 912192 1591976 137896 15:12:01 29822624 31721516 3116596 9.46 84420 2109824 1404280 4.13 860556 1935028 253348 15:13:01 27099272 31207072 5839948 17.73 115200 4206404 4519704 13.30 1493080 3877844 1816 15:14:01 27396220 31664968 5543000 16.83 117460 4363560 1464372 4.31 1159740 3932964 368 Average: 28619025 31566749 4320195 13.12 93760 3113588 2216679 6.52 1106392 2834453 98357 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 ens3 359.76 226.95 1504.84 62.79 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 ens3 66.36 48.04 969.35 10.53 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 553.49 323.10 18491.86 23.44 0.00 0.00 0.00 0.00 15:13:01 veth7232341 20.13 15.56 2.40 1.42 0.00 0.00 0.00 0.00 15:13:01 vetha5a1369 15.81 20.96 1.45 2.46 0.00 0.00 0.00 0.00 15:13:01 veth2f0da46 0.33 0.48 0.02 0.03 0.00 0.00 0.00 0.00 15:14:01 ens3 11.31 11.53 5.88 5.62 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 17.00 17.00 1.76 1.76 0.00 0.00 0.00 0.00 15:14:01 br-043b203035dc 0.40 0.43 0.23 0.04 0.00 0.00 0.00 0.00 Average: ens3 247.73 152.40 5242.98 25.59 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: lo 3.50 3.50 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-043b203035dc 0.10 0.11 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-4211) 12/11/23 _x86_64_ (8 CPU) 15:09:51 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 9.45 0.00 1.23 3.60 0.04 85.68 15:11:01 0 4.69 0.00 0.88 0.13 0.03 94.26 15:11:01 1 12.03 0.00 0.84 12.53 0.05 74.55 15:11:01 2 5.00 0.00 1.15 2.62 0.03 91.20 15:11:01 3 6.39 0.00 0.94 0.45 0.08 92.14 15:11:01 4 3.57 0.00 0.63 0.73 0.03 95.03 15:11:01 5 9.52 0.00 1.17 1.05 0.03 88.22 15:11:01 6 23.57 0.00 1.69 1.97 0.05 72.72 15:11:01 7 10.82 0.00 2.55 9.31 0.05 77.27 15:12:01 all 10.94 0.00 0.73 1.96 0.04 86.33 15:12:01 0 8.38 0.00 0.58 0.20 0.02 90.82 15:12:01 1 25.44 0.00 1.19 1.84 0.05 71.49 15:12:01 2 6.72 0.00 0.67 0.03 0.02 92.56 15:12:01 3 0.69 0.00 0.17 0.70 0.07 98.38 15:12:01 4 0.27 0.00 0.43 11.12 0.02 88.16 15:12:01 5 23.64 0.00 1.38 1.03 0.03 73.91 15:12:01 6 18.85 0.00 1.10 0.53 0.05 79.46 15:12:01 7 3.68 0.00 0.34 0.26 0.03 95.68 15:13:01 all 12.16 0.00 4.30 6.06 0.06 77.42 15:13:01 0 9.89 0.00 3.95 1.02 0.07 85.07 15:13:01 1 15.56 0.00 3.86 1.42 0.07 79.09 15:13:01 2 11.57 0.00 4.24 2.07 0.07 82.06 15:13:01 3 12.49 0.00 4.59 2.61 0.05 80.26 15:13:01 4 12.58 0.00 4.12 15.38 0.07 67.85 15:13:01 5 11.41 0.00 4.49 2.08 0.07 81.96 15:13:01 6 12.35 0.00 5.04 22.39 0.07 60.15 15:13:01 7 11.34 0.00 4.15 1.72 0.08 82.70 15:14:01 all 18.64 0.00 2.09 1.39 0.06 77.82 15:14:01 0 26.03 0.00 2.71 3.51 0.07 67.68 15:14:01 1 14.57 0.00 1.82 0.23 0.07 83.31 15:14:01 2 13.02 0.00 1.48 1.69 0.07 83.75 15:14:01 3 23.27 0.00 2.12 1.54 0.05 73.01 15:14:01 4 16.90 0.00 2.06 0.12 0.08 80.85 15:14:01 5 22.63 0.00 2.18 0.02 0.07 75.10 15:14:01 6 16.80 0.00 2.21 0.45 0.05 80.49 15:14:01 7 15.97 0.00 2.06 3.59 0.05 78.33 Average: all 12.79 0.00 2.08 3.25 0.05 81.83 Average: 0 12.24 0.00 2.02 1.22 0.05 84.47 Average: 1 16.90 0.00 1.92 4.01 0.06 77.10 Average: 2 9.07 0.00 1.87 1.60 0.05 87.41 Average: 3 10.70 0.00 1.95 1.32 0.06 85.96 Average: 4 8.31 0.00 1.80 6.80 0.05 83.03 Average: 5 16.81 0.00 2.30 1.04 0.05 79.80 Average: 6 17.92 0.00 2.50 6.26 0.05 73.27 Average: 7 10.42 0.00 2.27 3.72 0.05 83.55