---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3326 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 845 26417 0 4904 30865 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:24:d0:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe24:d000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:a5:1d:63 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-3326) 12/08/23 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:03 tps rtps wtps bread/s bwrtn/s 13:34:01 100.88 19.05 81.83 1092.18 28255.77 13:35:01 131.46 23.11 108.35 2775.27 34113.25 13:36:01 322.76 12.08 310.68 795.73 114733.39 13:37:01 25.05 0.67 24.38 49.46 22247.61 13:38:01 57.62 1.42 56.21 107.98 22834.61 Average: 127.73 11.21 116.52 963.27 44544.96 13:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30044540 31657052 2894680 8.79 70644 1851492 1434800 4.22 913456 1685320 172444 13:35:01 28528100 31660580 4411120 13.39 101888 3293268 1390756 4.09 980708 3041432 1251592 13:36:01 26096636 30789776 6842584 20.77 116820 4778160 5226408 15.38 1937056 4421232 352 13:37:01 25291160 30017760 7648060 23.22 117404 4808528 5644620 16.61 2773344 4380580 124 13:38:01 27026884 31592432 5912336 17.95 120776 4652080 1481528 4.36 1245892 4210652 55300 Average: 27397464 31143520 5541756 16.82 105506 3876706 3035622 8.93 1570091 3547843 295962 13:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 60.86 41.83 1011.83 7.53 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 6.73 6.73 0.63 0.63 0.00 0.00 0.00 0.00 13:35:01 br-acf5f2be0e01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 251.54 154.71 7754.48 15.58 0.00 0.00 0.00 0.00 13:36:01 veth3bf984d 0.22 0.70 0.01 0.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth0246480 26.96 25.10 11.56 16.27 0.00 0.00 0.00 0.00 13:36:01 vethd65728a 1.50 1.65 0.09 0.11 0.00 0.00 0.00 0.00 13:37:01 veth3bf984d 2.20 2.15 7.70 2.55 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth0246480 19.28 16.61 10.49 18.32 0.00 0.00 0.00 0.00 13:37:01 vethd65728a 22.41 19.11 6.94 27.67 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 18.83 18.83 1.95 1.95 0.00 0.00 0.00 0.00 13:38:01 ens3 1109.58 670.27 24982.37 124.32 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 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 161.26 91.16 4875.75 13.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3326) 12/08/23 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:03 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 10.37 0.00 0.74 2.17 0.03 86.69 13:34:01 0 0.64 0.00 0.31 0.02 0.00 99.03 13:34:01 1 5.45 0.00 0.69 11.39 0.03 82.43 13:34:01 2 2.71 0.00 0.27 0.15 0.03 96.83 13:34:01 3 21.34 0.00 1.04 2.05 0.05 75.52 13:34:01 4 31.12 0.00 1.83 0.98 0.05 66.01 13:34:01 5 12.95 0.00 0.66 0.14 0.02 86.24 13:34:01 6 3.19 0.00 0.47 0.12 0.02 96.20 13:34:01 7 5.56 0.00 0.69 2.54 0.03 91.18 13:35:01 all 11.65 0.00 2.25 2.29 0.04 83.77 13:35:01 0 18.25 0.00 2.14 0.95 0.05 78.60 13:35:01 1 4.49 0.00 1.87 11.48 0.03 82.13 13:35:01 2 7.84 0.00 2.04 3.16 0.05 86.91 13:35:01 3 8.58 0.00 1.77 0.08 0.02 89.56 13:35:01 4 17.80 0.00 3.09 0.97 0.05 78.09 13:35:01 5 6.92 0.00 2.05 0.05 0.02 90.97 13:35:01 6 3.46 0.00 1.93 0.03 0.03 94.55 13:35:01 7 25.88 0.00 3.10 1.59 0.07 69.36 13:36:01 all 17.00 0.00 4.06 6.40 0.07 72.48 13:36:01 0 18.59 0.00 3.93 0.57 0.05 76.86 13:36:01 1 19.47 0.00 3.67 14.50 0.05 62.30 13:36:01 2 18.43 0.00 5.65 28.55 0.08 47.28 13:36:01 3 12.89 0.00 3.38 1.42 0.07 82.25 13:36:01 4 15.81 0.00 4.09 3.03 0.07 77.00 13:36:01 5 17.57 0.00 3.36 0.12 0.07 78.89 13:36:01 6 12.56 0.00 3.51 2.01 0.05 81.87 13:36:01 7 20.63 0.00 4.84 1.08 0.07 73.38 13:37:01 all 16.24 0.00 1.66 0.94 0.06 81.09 13:37:01 0 10.22 0.00 1.04 0.07 0.05 88.62 13:37:01 1 19.96 0.00 2.11 0.33 0.07 77.53 13:37:01 2 16.50 0.00 1.59 0.03 0.05 81.83 13:37:01 3 14.16 0.00 1.50 0.00 0.05 84.29 13:37:01 4 18.88 0.00 1.79 0.07 0.05 79.21 13:37:01 5 17.85 0.00 1.74 7.03 0.07 73.31 13:37:01 6 11.67 0.00 1.15 0.00 0.05 87.12 13:37:01 7 20.72 0.00 2.39 0.03 0.08 76.77 13:38:01 all 6.08 0.00 0.56 1.43 0.03 91.90 13:38:01 0 0.32 0.00 0.28 0.05 0.02 99.33 13:38:01 1 10.60 0.00 0.53 0.25 0.02 88.60 13:38:01 2 16.33 0.00 0.92 0.30 0.05 82.40 13:38:01 3 5.41 0.00 0.52 0.07 0.05 93.96 13:38:01 4 3.24 0.00 0.42 0.10 0.02 96.23 13:38:01 5 0.55 0.00 0.47 10.03 0.02 88.94 13:38:01 6 11.15 0.00 0.78 0.60 0.02 87.45 13:38:01 7 1.05 0.00 0.52 0.08 0.02 98.33 Average: all 12.27 0.00 1.86 2.65 0.04 83.19 Average: 0 9.65 0.00 1.54 0.33 0.03 88.44 Average: 1 12.03 0.00 1.78 7.55 0.04 78.60 Average: 2 12.40 0.00 2.10 6.43 0.05 79.02 Average: 3 12.41 0.00 1.64 0.72 0.05 85.19 Average: 4 17.28 0.00 2.24 1.03 0.05 79.40 Average: 5 11.15 0.00 1.66 3.50 0.04 83.65 Average: 6 8.44 0.00 1.57 0.55 0.03 89.41 Average: 7 14.80 0.00 2.31 1.06 0.05 81.78