---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8532 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 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 834 27848 0 3484 30882 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:54:58:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe54:58f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4f:f3:d7 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::42:4cff:fe4f:f3d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8532) 05/06/26 _x86_64_ (8 CPU) 08:25:58 LINUX RESTART (8 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:00 377.92 74.02 303.90 5295.25 109253.12 08:28:01 179.87 9.05 170.82 1650.09 93155.48 08:29:01 302.62 0.08 302.53 4.80 66596.63 Average: 286.21 27.61 258.60 2313.03 89687.68 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:00 30222312 31665988 2716908 8.25 55336 1708176 1447180 4.26 881744 1562860 99940 08:28:01 28502212 31073972 4437008 13.47 85792 2771460 2492468 7.33 1602244 2480276 272144 08:29:01 28633816 31679468 4305404 13.07 120000 3199072 1500924 4.42 1003576 2929048 14844 Average: 29119447 31473143 3819773 11.60 87043 2559569 1813524 5.34 1162521 2324061 128976 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:27:00 ens3 437.86 277.82 1685.74 76.39 0.00 0.00 0.00 0.00 08:28:01 docker0 90.77 128.86 6.04 2539.16 0.00 0.00 0.00 0.00 08:28:01 veth56a3f33 90.77 129.00 7.28 2539.17 0.00 0.00 0.00 0.21 08:28:01 lo 3.28 3.28 0.37 0.37 0.00 0.00 0.00 0.00 08:28:01 ens3 402.34 236.81 6400.14 23.71 0.00 0.00 0.00 0.00 08:29:01 docker0 114.93 150.02 11.04 1797.95 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 08:29:01 ens3 223.38 153.96 2910.94 16.67 0.00 0.00 0.00 0.00 Average: docker0 68.69 93.16 5.70 1451.74 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 354.79 222.94 3680.71 38.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8532) 05/06/26 _x86_64_ (8 CPU) 08:25:58 LINUX RESTART (8 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:00 all 7.97 0.00 1.20 4.59 0.04 86.19 08:27:00 0 7.04 0.00 0.77 0.80 0.03 91.36 08:27:00 1 5.00 0.00 2.96 4.04 0.03 87.97 08:27:00 2 18.28 0.00 1.37 2.37 0.07 77.91 08:27:00 3 7.31 0.00 1.06 2.40 0.05 89.19 08:27:00 4 7.32 0.00 1.02 3.69 0.03 87.94 08:27:00 5 8.60 0.00 0.94 2.27 0.03 88.16 08:27:00 6 5.49 0.00 0.57 2.60 0.03 91.31 08:27:00 7 4.77 0.00 0.92 18.56 0.03 75.72 08:28:01 all 17.95 0.00 1.66 4.41 0.07 75.91 08:28:01 0 12.40 0.00 1.14 0.64 0.07 85.75 08:28:01 1 15.77 0.00 1.15 0.44 0.07 82.57 08:28:01 2 24.41 0.00 2.18 14.75 0.12 58.55 08:28:01 3 13.43 0.00 1.85 8.22 0.07 76.43 08:28:01 4 14.74 0.00 2.13 0.08 0.07 82.98 08:28:01 5 27.04 0.00 1.75 2.34 0.08 68.79 08:28:01 6 19.14 0.00 1.72 0.97 0.07 78.10 08:28:01 7 16.61 0.00 1.37 7.81 0.07 74.14 08:29:01 all 27.96 0.00 2.15 3.34 0.09 66.46 08:29:01 0 21.21 0.00 1.33 0.00 0.08 77.37 08:29:01 1 29.92 0.00 3.25 3.19 0.10 63.54 08:29:01 2 32.06 0.00 2.30 4.30 0.10 61.24 08:29:01 3 28.39 0.00 1.73 2.81 0.08 66.98 08:29:01 4 32.96 0.00 2.38 2.40 0.10 62.16 08:29:01 5 26.00 0.00 2.33 1.39 0.08 70.18 08:29:01 6 26.98 0.00 2.31 0.22 0.10 70.39 08:29:01 7 26.23 0.00 1.61 12.41 0.10 59.65 Average: all 17.95 0.00 1.67 4.11 0.07 76.19 Average: 0 13.56 0.00 1.08 0.48 0.06 84.82 Average: 1 16.87 0.00 2.45 2.55 0.07 78.06 Average: 2 24.90 0.00 1.95 7.17 0.09 65.88 Average: 3 16.36 0.00 1.54 4.50 0.07 77.53 Average: 4 18.31 0.00 1.84 2.05 0.07 77.73 Average: 5 20.57 0.00 1.67 2.00 0.07 75.69 Average: 6 17.20 0.00 1.53 1.26 0.07 79.93 Average: 7 15.87 0.00 1.30 12.90 0.07 69.86