---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3699 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 11G 145G 7% / 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 866 28639 0 2662 30869 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:6d:2f:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6d:2fd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:5b:1b:6d 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-3699) 04/04/26 _x86_64_ (8 CPU) 12:54:27 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 187.67 34.94 152.73 999.93 93233.21 12:57:01 108.05 5.27 102.78 382.00 37950.40 12:58:01 2.27 0.08 2.18 1.20 135.44 12:59:01 280.01 34.21 245.80 2501.30 13329.16 Average: 144.33 18.56 125.77 971.08 35924.67 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29729452 31466644 3209768 9.74 78716 1960856 1993740 5.87 1099364 1802356 258836 12:57:01 28161892 30025108 4777328 14.50 83140 2077632 3261692 9.60 2564704 1890980 1232 12:58:01 29130324 30996632 3808896 11.56 83280 2080380 2061400 6.07 1598436 1891584 1188 12:59:01 29310340 31589104 3628880 11.02 86832 2483268 1450712 4.27 1144828 2155728 28556 Average: 29083002 31019372 3856218 11.71 82992 2150534 2191886 6.45 1601833 1935162 72453 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 148.31 110.00 1804.49 26.18 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:57:01 ens3 299.52 224.73 1645.21 58.11 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 271.00 155.56 88.21 72.97 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 551.95 394.39 3328.43 129.18 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 318.41 221.64 1716.29 71.80 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 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3699) 04/04/26 _x86_64_ (8 CPU) 12:54:27 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.05 0.00 0.92 1.71 0.04 85.28 12:56:01 0 3.61 0.00 0.44 0.86 0.02 95.07 12:56:01 1 20.67 0.00 1.71 1.25 0.05 76.31 12:56:01 2 20.82 0.00 0.92 0.24 0.03 78.00 12:56:01 3 19.33 0.00 0.87 0.61 0.03 79.15 12:56:01 4 12.77 0.00 1.26 0.10 0.08 85.78 12:56:01 5 6.53 0.00 0.76 0.05 0.02 92.64 12:56:01 6 8.05 0.00 0.75 10.30 0.07 80.83 12:56:01 7 4.68 0.00 0.59 0.34 0.02 94.37 12:57:01 all 24.24 0.00 0.89 0.42 0.06 74.39 12:57:01 0 20.52 0.00 0.88 1.65 0.07 76.87 12:57:01 1 23.27 0.00 1.25 0.52 0.07 74.89 12:57:01 2 34.46 0.00 0.70 0.02 0.08 64.74 12:57:01 3 24.77 0.00 0.90 0.07 0.05 74.21 12:57:01 4 21.17 0.00 2.22 1.07 0.05 75.49 12:57:01 5 17.29 0.00 0.25 0.00 0.05 82.41 12:57:01 6 33.76 0.00 0.48 0.05 0.05 65.66 12:57:01 7 18.70 0.00 0.45 0.02 0.03 80.80 12:58:01 all 17.64 0.00 0.47 0.01 0.04 81.84 12:58:01 0 17.08 0.00 0.32 0.00 0.05 82.55 12:58:01 1 14.18 0.00 0.52 0.03 0.05 85.22 12:58:01 2 14.16 0.00 0.38 0.00 0.05 85.40 12:58:01 3 11.41 0.00 0.37 0.02 0.03 88.18 12:58:01 4 15.27 0.00 0.45 0.00 0.03 84.24 12:58:01 5 13.84 0.00 0.48 0.00 0.03 85.64 12:58:01 6 33.02 0.00 0.72 0.00 0.07 66.19 12:58:01 7 22.17 0.00 0.45 0.00 0.07 77.32 12:59:01 all 26.14 0.00 1.11 0.71 0.06 71.97 12:59:01 0 13.07 0.00 0.52 0.50 0.05 85.86 12:59:01 1 15.54 0.00 0.60 0.58 0.07 83.21 12:59:01 2 30.99 0.00 0.45 0.35 0.05 68.16 12:59:01 3 32.50 0.00 2.04 1.10 0.07 64.28 12:59:01 4 34.09 0.00 1.29 0.69 0.05 63.88 12:59:01 5 34.64 0.00 1.50 1.89 0.07 61.90 12:59:01 6 30.67 0.00 1.47 0.47 0.07 67.32 12:59:01 7 17.68 0.00 1.02 0.12 0.03 81.15 Average: all 20.05 0.00 0.84 0.71 0.05 78.35 Average: 0 13.59 0.00 0.54 0.75 0.05 85.07 Average: 1 18.41 0.00 1.02 0.60 0.06 79.92 Average: 2 25.12 0.00 0.61 0.15 0.05 74.06 Average: 3 22.01 0.00 1.04 0.45 0.05 76.45 Average: 4 20.85 0.00 1.31 0.47 0.05 77.32 Average: 5 18.12 0.00 0.75 0.49 0.04 80.61 Average: 6 26.46 0.00 0.86 2.67 0.06 69.95 Average: 7 15.86 0.00 0.63 0.12 0.04 83.36