---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8447 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: 2800.000 BogoMIPS: 5600.00 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 14G 142G 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 853 25367 0 5945 30857 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:38:d3:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe38:d3a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b9:54:bd 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-8447) 12/30/23 _x86_64_ (8 CPU) 07:07:02 LINUX RESTART (8 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 100.80 13.91 86.89 979.44 21739.31 07:10:01 113.01 22.98 90.03 2739.41 23736.44 07:11:01 167.68 0.17 167.51 20.39 125871.91 07:12:01 195.42 12.55 182.87 780.24 22636.10 07:13:01 15.66 0.43 15.23 37.33 12866.64 07:14:01 59.92 1.35 58.57 104.92 14637.19 Average: 108.75 8.56 100.19 776.93 36916.67 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 29965368 31678084 2973852 9.03 76604 1938436 1499832 4.41 893480 1774992 164040 07:10:01 28428008 31686732 4511212 13.70 105100 3411720 1386284 4.08 970424 3152784 1284844 07:11:01 26077676 31685156 6861544 20.83 127036 5642964 1439408 4.24 994340 5381392 37872 07:12:01 23875316 29660204 9063904 27.52 134428 5798168 6597440 19.41 3165696 5349540 996 07:13:01 23679168 29502436 9260052 28.11 134800 5834280 6731900 19.81 3336164 5371956 120 07:14:01 25979844 31594904 6959376 21.13 137740 5639040 1517412 4.46 1288372 5171452 2560 Average: 26334230 30967919 6604990 20.05 119285 4710768 3195379 9.40 1774746 4367019 248405 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 61.21 39.93 1082.89 7.21 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 289.72 171.87 8979.08 17.03 0.00 0.00 0.00 0.00 07:10:01 br-625219c613f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 6.47 6.47 0.60 0.60 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 774.01 390.80 29188.86 26.14 0.00 0.00 0.00 0.00 07:11:01 br-625219c613f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 07:12:01 veth3d8508b 3.85 3.55 0.38 0.28 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 7.03 3.92 1.63 1.68 0.00 0.00 0.00 0.00 07:12:01 br-625219c613f3 0.43 0.35 0.03 0.03 0.00 0.00 0.00 0.00 07:13:01 veth3d8508b 1.02 1.42 0.40 0.17 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 71.30 47.29 15.84 148.72 0.00 0.00 0.00 0.00 07:13:01 br-625219c613f3 1.38 1.78 0.49 0.39 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 41.08 31.08 69.39 14.15 0.00 0.00 0.00 0.00 07:14:01 lo 22.75 22.75 2.61 2.61 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 207.40 114.15 6556.73 35.82 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8447) 12/30/23 _x86_64_ (8 CPU) 07:07:02 LINUX RESTART (8 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 10.08 0.00 0.74 2.46 0.03 86.70 07:09:01 0 22.30 0.00 1.44 2.57 0.05 73.64 07:09:01 1 31.73 0.00 1.90 1.47 0.05 64.85 07:09:01 2 15.59 0.00 0.95 0.53 0.03 82.90 07:09:01 3 1.64 0.00 0.37 10.38 0.02 87.60 07:09:01 4 2.52 0.00 0.35 4.20 0.03 92.90 07:09:01 5 4.75 0.00 0.55 0.12 0.02 94.57 07:09:01 6 0.57 0.00 0.20 0.03 0.02 99.18 07:09:01 7 1.50 0.00 0.15 0.37 0.00 97.98 07:10:01 all 10.68 0.00 2.27 2.95 0.04 84.05 07:10:01 0 6.24 0.00 2.30 0.29 0.03 91.14 07:10:01 1 8.08 0.00 2.08 10.71 0.05 79.08 07:10:01 2 5.50 0.00 1.58 0.13 0.03 92.76 07:10:01 3 8.70 0.00 2.25 5.28 0.03 83.73 07:10:01 4 9.33 0.00 2.34 5.06 0.05 83.23 07:10:01 5 15.32 0.00 1.67 0.59 0.05 82.37 07:10:01 6 14.45 0.00 2.43 0.96 0.03 82.13 07:10:01 7 17.98 0.00 3.55 0.62 0.05 77.80 07:11:01 all 8.27 0.00 4.01 11.98 0.06 75.67 07:11:01 0 8.09 0.00 4.24 13.15 0.07 74.45 07:11:01 1 9.28 0.00 4.47 1.03 0.05 85.17 07:11:01 2 9.75 0.00 3.45 5.51 0.05 81.23 07:11:01 3 6.07 0.00 4.04 62.46 0.07 27.36 07:11:01 4 8.20 0.00 3.91 12.31 0.05 75.53 07:11:01 5 8.73 0.00 3.79 0.02 0.07 87.39 07:11:01 6 6.91 0.00 5.14 0.02 0.05 87.88 07:11:01 7 9.15 0.00 3.07 1.58 0.07 86.13 07:12:01 all 28.79 0.00 3.63 3.45 0.16 63.98 07:12:01 0 34.58 0.00 4.42 3.42 0.20 57.38 07:12:01 1 29.29 0.00 4.05 1.14 0.15 65.37 07:12:01 2 24.76 0.00 3.36 0.59 0.13 71.15 07:12:01 3 26.39 0.00 3.20 13.45 0.17 56.79 07:12:01 4 31.33 0.00 3.48 1.83 0.13 63.22 07:12:01 5 26.07 0.00 3.21 1.43 0.15 69.14 07:12:01 6 28.62 0.00 3.86 4.51 0.17 62.83 07:12:01 7 29.29 0.00 3.44 1.19 0.17 65.91 07:13:01 all 5.66 0.00 0.75 1.64 0.04 91.91 07:13:01 0 7.38 0.00 0.93 0.20 0.03 91.46 07:13:01 1 4.41 0.00 0.78 0.43 0.05 94.32 07:13:01 2 4.68 0.00 0.60 1.40 0.05 93.27 07:13:01 3 7.32 0.00 0.94 0.12 0.03 91.60 07:13:01 4 5.81 0.00 0.83 0.07 0.05 93.24 07:13:01 5 4.82 0.00 0.45 0.00 0.02 94.71 07:13:01 6 5.44 0.00 0.57 8.99 0.03 84.96 07:13:01 7 5.45 0.00 0.87 1.97 0.05 91.66 07:14:01 all 4.30 0.00 0.53 1.53 0.03 93.61 07:14:01 0 2.67 0.00 0.63 0.38 0.02 96.30 07:14:01 1 1.39 0.00 0.47 0.37 0.03 97.75 07:14:01 2 1.26 0.00 0.38 0.10 0.03 98.22 07:14:01 3 0.50 0.00 0.38 2.11 0.03 96.97 07:14:01 4 7.83 0.00 0.53 0.23 0.02 91.39 07:14:01 5 2.92 0.00 0.43 0.55 0.03 96.06 07:14:01 6 1.05 0.00 0.45 7.75 0.03 90.71 07:14:01 7 16.79 0.00 0.97 0.74 0.05 81.46 Average: all 11.29 0.00 1.98 3.99 0.06 82.68 Average: 0 13.54 0.00 2.32 3.32 0.07 80.75 Average: 1 14.03 0.00 2.29 2.52 0.06 81.09 Average: 2 10.24 0.00 1.71 1.37 0.06 86.62 Average: 3 8.42 0.00 1.86 15.52 0.06 74.14 Average: 4 10.82 0.00 1.90 3.93 0.06 83.29 Average: 5 10.42 0.00 1.68 0.45 0.06 87.40 Average: 6 9.51 0.00 2.10 3.72 0.06 84.62 Average: 7 13.34 0.00 2.00 1.08 0.06 83.52