---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8585 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 877 23636 0 7652 30834 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:45:0d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe45:d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:21:ae:1d 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::42:7eff:fe21:ae1d/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-8585) 11/04/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 242.82 23.98 218.84 2426.84 101371.43 07:43:01 702.38 5.55 696.83 457.52 240849.06 07:44:01 138.58 0.42 138.16 40.39 18444.66 07:45:01 67.32 1.23 66.09 91.32 1464.02 Average: 287.96 7.73 280.24 747.02 90486.95 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26517320 31547444 6421900 19.50 101236 5143088 2472824 7.28 1045224 4920756 3241452 07:43:01 22604840 29919004 10334380 31.37 166752 7210160 8369400 24.62 2937300 6712704 12688 07:44:01 21823940 29449312 11115280 33.74 196996 7452996 9154956 26.94 3483320 6893788 120 07:45:01 24233028 31598472 8706192 26.43 198604 7189000 1592204 4.68 1404204 6649636 27908 Average: 23794782 30628558 9144438 27.76 165897 6748811 5397346 15.88 2217512 6294221 820542 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 17.08 17.08 1.80 1.80 0.00 0.00 0.00 0.00 07:42:01 ens3 1412.47 770.85 36243.85 67.25 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth7732a1a 2.92 2.78 0.33 0.32 0.00 0.00 0.00 0.00 07:43:01 veth6331954 0.57 0.83 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 vethd38e2b2 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 veth37b8a2b 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 07:44:01 veth7732a1a 86.67 88.40 13.15 29.13 0.00 0.00 0.00 0.00 07:44:01 veth6331954 1.48 1.50 2.65 2.86 0.00 0.00 0.00 0.00 07:44:01 vethd38e2b2 0.55 0.58 0.05 1.41 0.00 0.00 0.00 0.00 07:44:01 veth37b8a2b 3.98 4.43 0.66 0.72 0.00 0.00 0.00 0.00 07:45:01 lo 28.00 28.00 2.80 2.80 0.00 0.00 0.00 0.00 07:45:01 ens3 2270.47 1232.18 44702.38 172.31 0.00 0.00 0.00 0.00 07:45:01 docker0 16.86 21.48 2.50 336.58 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 479.29 252.25 11012.00 25.54 0.00 0.00 0.00 0.00 Average: docker0 4.23 5.39 0.63 84.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8585) 11/04/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.92 0.00 3.59 2.18 0.04 79.26 07:42:01 0 7.46 0.00 3.45 0.56 0.03 88.49 07:42:01 1 6.56 0.00 3.21 0.22 0.03 89.98 07:42:01 2 14.31 0.00 4.02 6.12 0.03 75.52 07:42:01 3 14.65 0.00 3.14 0.32 0.03 81.85 07:42:01 4 48.85 0.00 5.04 1.27 0.07 44.77 07:42:01 5 6.29 0.00 2.94 8.26 0.09 82.42 07:42:01 6 13.41 0.00 3.53 0.50 0.03 82.53 07:42:01 7 7.75 0.00 3.37 0.25 0.03 88.59 07:43:01 all 31.00 0.00 7.87 4.66 0.09 56.38 07:43:01 0 33.36 0.00 7.84 1.07 0.08 57.65 07:43:01 1 30.24 0.00 8.36 1.66 0.08 59.66 07:43:01 2 32.39 0.00 7.92 5.74 0.08 53.87 07:43:01 3 36.30 0.00 7.26 5.54 0.10 50.80 07:43:01 4 24.61 0.00 6.96 1.43 0.07 66.94 07:43:01 5 30.12 0.00 8.80 16.23 0.10 44.74 07:43:01 6 31.46 0.00 8.57 4.25 0.08 55.64 07:43:01 7 29.47 0.00 7.27 1.50 0.12 61.64 07:44:01 all 17.15 0.00 2.49 0.51 0.08 79.77 07:44:01 0 13.95 0.00 2.36 0.07 0.08 83.54 07:44:01 1 19.54 0.00 2.92 1.90 0.08 75.56 07:44:01 2 17.60 0.00 2.46 0.12 0.08 79.74 07:44:01 3 18.10 0.00 2.52 0.22 0.08 79.08 07:44:01 4 10.39 0.00 1.72 0.25 0.08 87.56 07:44:01 5 17.66 0.00 2.15 0.12 0.07 80.01 07:44:01 6 17.20 0.00 2.78 0.97 0.07 78.98 07:44:01 7 22.84 0.00 3.00 0.49 0.07 73.60 07:45:01 all 4.31 0.00 0.83 0.13 0.04 94.68 07:45:01 0 17.78 0.00 1.37 0.10 0.05 80.70 07:45:01 1 4.01 0.00 0.95 0.10 0.05 94.89 07:45:01 2 1.69 0.00 0.77 0.05 0.03 97.46 07:45:01 3 1.47 0.00 0.62 0.00 0.05 97.86 07:45:01 4 1.27 0.00 0.75 0.07 0.02 97.90 07:45:01 5 3.50 0.00 0.64 0.10 0.05 95.71 07:45:01 6 1.32 0.00 0.84 0.60 0.03 97.21 07:45:01 7 3.43 0.00 0.72 0.03 0.08 95.73 Average: all 16.82 0.00 3.69 1.87 0.06 77.57 Average: 0 18.17 0.00 3.75 0.45 0.06 77.57 Average: 1 15.08 0.00 3.85 0.97 0.06 80.04 Average: 2 16.46 0.00 3.78 2.98 0.06 76.71 Average: 3 17.59 0.00 3.37 1.51 0.07 77.45 Average: 4 21.14 0.00 3.60 0.75 0.06 74.44 Average: 5 14.35 0.00 3.61 6.11 0.08 75.86 Average: 6 15.83 0.00 3.93 1.58 0.05 78.60 Average: 7 15.88 0.00 3.58 0.57 0.08 79.89