---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-609 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 841 27932 0 3393 30873 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:72:cb:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe72:cb54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:a7:9c:40 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:bcff:fea7:9c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-609) 03/09/26 _x86_64_ (8 CPU) 06:42:48 LINUX RESTART (8 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:01 423.36 73.75 349.61 5307.52 121612.93 06:45:01 447.81 44.93 402.88 3421.16 88213.30 06:46:01 113.51 9.03 104.48 740.69 28899.17 Average: 328.22 42.57 285.65 3156.32 79572.32 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 30139076 31699160 2800144 8.50 68924 1802824 1420472 4.18 853964 1661880 185028 06:45:01 28284648 30601256 4654572 14.13 103728 2501660 2345032 6.90 2233056 2080664 144488 06:46:01 28567620 31567016 4371600 13.27 116304 3153276 1783828 5.25 1526732 2466100 14064 Average: 28997115 31289144 3942105 11.97 96319 2485920 1849777 5.44 1537917 2069548 114527 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 ens3 378.44 256.92 1761.94 75.88 0.00 0.00 0.00 0.00 06:44:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 279.34 214.26 5016.37 25.02 0.00 0.00 0.00 0.00 06:45:01 lo 157.04 157.04 28.95 28.95 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 veth36fbace 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:46:01 ens3 166.66 102.77 2433.05 12.06 0.00 0.00 0.00 0.00 06:46:01 lo 119.58 119.58 18.84 18.84 0.00 0.00 0.00 0.00 06:46:01 docker0 20.11 22.13 2.13 4.89 0.00 0.00 0.00 0.00 Average: veth36fbace 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 274.81 191.31 3070.42 37.65 0.00 0.00 0.00 0.00 Average: lo 92.94 92.94 16.01 16.01 0.00 0.00 0.00 0.00 Average: docker0 6.70 7.38 0.71 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-609) 03/09/26 _x86_64_ (8 CPU) 06:42:48 LINUX RESTART (8 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 10.56 0.00 1.39 2.30 0.04 85.71 06:44:01 0 2.56 0.00 0.30 3.96 0.05 93.13 06:44:01 1 6.52 0.00 0.75 0.40 0.03 92.29 06:44:01 2 9.58 0.00 1.05 0.12 0.03 89.22 06:44:01 3 4.17 0.00 3.13 9.62 0.03 83.03 06:44:01 4 10.06 0.00 1.31 0.49 0.05 88.09 06:44:01 5 5.59 0.00 0.97 2.32 0.02 91.10 06:44:01 6 14.36 0.00 1.24 0.43 0.03 83.93 06:44:01 7 31.58 0.00 2.34 1.04 0.05 65.00 06:45:01 all 34.10 0.00 1.63 1.31 0.07 62.89 06:45:01 0 43.22 0.00 2.60 1.68 0.10 52.41 06:45:01 1 31.12 0.00 2.93 5.66 0.07 60.22 06:45:01 2 29.97 0.00 0.77 0.07 0.05 69.14 06:45:01 3 33.89 0.00 1.12 1.44 0.07 63.49 06:45:01 4 26.37 0.00 0.90 0.40 0.05 72.28 06:45:01 5 33.11 0.00 1.67 0.50 0.07 64.65 06:45:01 6 43.20 0.00 1.47 0.37 0.08 54.88 06:45:01 7 31.99 0.00 1.54 0.42 0.08 65.97 06:46:01 all 22.50 0.00 1.83 0.42 0.06 75.18 06:46:01 0 11.47 0.00 1.14 1.64 0.05 85.70 06:46:01 1 31.61 0.00 2.66 0.07 0.07 65.60 06:46:01 2 24.18 0.00 1.99 0.08 0.07 73.67 06:46:01 3 19.18 0.00 2.06 0.20 0.07 78.49 06:46:01 4 21.89 0.00 1.42 0.05 0.07 76.57 06:46:01 5 31.45 0.00 2.26 0.25 0.08 65.96 06:46:01 6 20.37 0.00 1.64 0.12 0.05 77.83 06:46:01 7 19.85 0.00 1.51 1.02 0.05 77.57 Average: all 22.39 0.00 1.62 1.35 0.06 74.59 Average: 0 19.06 0.00 1.34 2.43 0.07 77.10 Average: 1 23.08 0.00 2.11 2.04 0.06 72.71 Average: 2 21.24 0.00 1.27 0.09 0.05 77.35 Average: 3 19.10 0.00 2.10 3.75 0.06 74.99 Average: 4 19.45 0.00 1.21 0.31 0.06 78.97 Average: 5 23.38 0.00 1.63 1.03 0.06 73.91 Average: 6 25.99 0.00 1.45 0.31 0.06 72.20 Average: 7 27.81 0.00 1.80 0.83 0.06 69.51