---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44868 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 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 876 26405 0 4885 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:32:7a:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe32:7a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:fd:5b:fe 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:f0ff:fefd:5bfe/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-44868) 10/01/24 _x86_64_ (8 CPU) 14:55:15 LINUX RESTART (8 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 92.15 17.78 74.38 1032.37 23344.65 14:58:01 339.14 22.06 317.08 2673.95 107860.69 14:59:01 173.27 0.40 172.87 44.26 30692.35 15:00:01 92.58 0.23 92.35 22.40 25799.03 Average: 174.63 10.09 164.55 942.87 47022.82 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 30129896 31697064 2809324 8.53 69516 1808588 1429940 4.21 875020 1643236 140068 14:58:01 27260560 31536332 5678660 17.24 116576 4427456 2829496 8.33 1094656 4115088 14124 14:59:01 25168624 29876560 7770596 23.59 138956 4753396 7439860 21.89 3005720 4208476 41384 15:00:01 25179392 29928284 7759828 23.56 150284 4781576 6655096 19.58 3001088 4204852 240 Average: 26934618 30759560 6004602 18.23 118833 3942754 4588598 13.50 1994121 3542913 48954 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 51.64 40.15 830.41 17.50 0.00 0.00 0.00 0.00 14:57:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 vethd343ca0 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:58:01 veth540b802 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 vethbb9c1ce 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 759.16 410.85 20613.68 38.06 0.00 0.00 0.00 0.00 14:59:01 vethd343ca0 90.55 90.18 15.40 18.42 0.00 0.00 0.00 0.00 14:59:01 veth540b802 4.93 5.95 0.79 0.88 0.00 0.00 0.00 0.00 14:59:01 veth42aae96 10.71 14.41 2.08 220.17 0.00 0.00 0.00 0.02 14:59:01 vethadd7bbf 136.44 135.74 15.57 33.54 0.00 0.00 0.00 0.00 15:00:01 vethd343ca0 127.03 126.78 14.11 27.37 0.00 0.00 0.00 0.00 15:00:01 veth540b802 0.17 0.53 0.01 0.04 0.00 0.00 0.00 0.00 15:00:01 vethadd7bbf 374.50 376.44 40.19 71.11 0.00 0.00 0.00 0.01 15:00:01 ens3 1193.72 741.88 23489.18 131.25 0.00 0.00 0.00 0.00 Average: vethd343ca0 54.64 54.50 7.41 11.50 0.00 0.00 0.00 0.00 Average: veth540b802 1.28 1.63 0.20 0.23 0.00 0.00 0.00 0.00 Average: vethadd7bbf 128.27 128.58 14.00 26.27 0.00 0.00 0.00 0.00 Average: ens3 218.38 124.74 5678.27 15.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44868) 10/01/24 _x86_64_ (8 CPU) 14:55:15 LINUX RESTART (8 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 6.81 0.00 0.61 5.88 0.03 86.67 14:57:01 0 4.44 0.00 0.51 4.76 0.02 90.27 14:57:01 1 22.53 0.00 1.26 6.95 0.07 69.20 14:57:01 2 11.71 0.00 1.14 6.51 0.05 80.59 14:57:01 3 2.33 0.00 0.20 0.07 0.02 97.38 14:57:01 4 9.34 0.00 0.99 26.97 0.03 62.67 14:57:01 5 2.25 0.00 0.24 0.00 0.02 97.49 14:57:01 6 1.05 0.00 0.17 0.22 0.02 98.54 14:57:01 7 0.85 0.00 0.37 1.61 0.02 97.15 14:58:01 all 11.66 0.00 4.79 6.42 0.05 77.08 14:58:01 0 11.29 0.00 4.24 1.38 0.03 83.06 14:58:01 1 14.66 0.00 4.47 11.42 0.05 69.40 14:58:01 2 11.93 0.00 4.93 0.87 0.05 82.21 14:58:01 3 8.54 0.00 4.63 1.17 0.03 85.63 14:58:01 4 19.12 0.00 5.41 10.41 0.05 65.01 14:58:01 5 10.86 0.00 4.30 1.43 0.07 83.34 14:58:01 6 8.15 0.00 6.34 24.15 0.07 61.29 14:58:01 7 8.71 0.00 4.04 0.64 0.05 86.56 14:59:01 all 29.93 0.00 4.12 2.74 0.10 63.11 14:59:01 0 32.28 0.00 4.30 0.91 0.10 62.41 14:59:01 1 28.07 0.00 4.68 0.54 0.10 66.61 14:59:01 2 35.67 0.00 4.28 3.88 0.10 56.08 14:59:01 3 29.31 0.00 3.97 1.43 0.08 65.21 14:59:01 4 31.31 0.00 4.33 0.66 0.12 63.59 14:59:01 5 20.03 0.00 3.18 4.75 0.12 71.93 14:59:01 6 25.23 0.00 3.81 8.86 0.10 61.99 14:59:01 7 37.64 0.00 4.41 0.82 0.12 57.01 15:00:01 all 8.02 0.00 1.80 1.88 0.06 88.23 15:00:01 0 7.88 0.00 1.89 2.34 0.05 87.84 15:00:01 1 7.95 0.00 1.96 0.42 0.08 89.58 15:00:01 2 9.71 0.00 1.93 4.94 0.07 83.35 15:00:01 3 8.43 0.00 2.04 1.04 0.07 88.42 15:00:01 4 7.48 0.00 1.37 5.56 0.03 85.56 15:00:01 5 7.60 0.00 1.74 0.54 0.05 90.07 15:00:01 6 6.84 0.00 1.21 0.03 0.07 91.85 15:00:01 7 8.28 0.00 2.32 0.18 0.05 89.16 Average: all 14.12 0.00 2.84 4.22 0.06 78.76 Average: 0 13.98 0.00 2.74 2.34 0.05 80.89 Average: 1 18.29 0.00 3.10 4.82 0.08 73.71 Average: 2 17.27 0.00 3.07 4.04 0.07 75.55 Average: 3 12.18 0.00 2.72 0.93 0.05 84.13 Average: 4 16.82 0.00 3.02 10.85 0.06 69.26 Average: 5 10.21 0.00 2.37 1.68 0.06 85.67 Average: 6 10.36 0.00 2.89 8.32 0.06 78.37 Average: 7 13.88 0.00 2.79 0.81 0.06 82.46