---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10743 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 810 27738 0 3617 30900 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:ff:5a:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feff:5a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0e:86:6a 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:ebff:fe0e:866a/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-10743) 08/10/26 _x86_64_ (8 CPU) 17:05:21 LINUX RESTART (8 CPU) 17:06:00 tps rtps wtps bread/s bwrtn/s 17:07:01 208.42 10.69 197.74 1346.01 101673.30 17:08:01 304.87 2.68 302.18 355.75 42413.60 Average: 256.25 6.72 249.53 854.93 72285.81 17:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 29392372 31723248 3546848 10.77 84508 2533112 1494504 4.40 893352 2309816 501656 17:08:01 28725172 31698716 4214048 12.79 103004 3141636 1532220 4.51 1167580 2668260 0 Average: 29058772 31710982 3880448 11.78 93756 2837374 1513362 4.45 1030466 2489038 250828 17:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 209.13 129.32 5189.10 17.37 0.00 0.00 0.00 0.00 17:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:08:01 docker0 184.01 261.35 16.07 4372.83 0.00 0.00 0.00 0.00 17:08:01 ens3 283.24 199.90 4382.07 26.83 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 91.25 129.60 7.97 2168.53 0.00 0.00 0.00 0.00 Average: ens3 245.88 164.32 4788.88 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10743) 08/10/26 _x86_64_ (8 CPU) 17:05:21 LINUX RESTART (8 CPU) 17:06:00 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 10.99 0.00 1.61 1.69 0.04 85.67 17:07:01 0 13.37 0.00 1.74 0.28 0.07 84.55 17:07:01 1 19.39 0.00 2.09 0.28 0.03 78.20 17:07:01 2 3.29 0.00 1.38 2.17 0.05 93.10 17:07:01 3 24.37 0.00 2.60 1.76 0.05 71.22 17:07:01 4 18.35 0.00 2.07 0.13 0.03 79.42 17:07:01 5 3.78 0.00 1.05 0.02 0.02 95.14 17:07:01 6 2.77 0.00 0.91 6.85 0.03 89.44 17:07:01 7 2.63 0.00 1.08 2.02 0.03 94.24 17:08:01 all 37.47 0.00 1.67 0.77 0.09 59.99 17:08:01 0 37.39 0.00 1.89 0.05 0.08 60.59 17:08:01 1 37.04 0.00 0.97 0.10 0.08 61.80 17:08:01 2 35.07 0.00 0.97 0.22 0.07 63.68 17:08:01 3 41.84 0.00 1.98 1.95 0.10 54.13 17:08:01 4 41.22 0.00 1.96 0.17 0.08 56.57 17:08:01 5 43.28 0.00 3.12 3.38 0.10 50.12 17:08:01 6 28.63 0.00 1.09 0.02 0.07 70.20 17:08:01 7 35.31 0.00 1.37 0.35 0.08 62.88 Average: all 24.12 0.00 1.64 1.24 0.06 72.94 Average: 0 25.28 0.00 1.81 0.17 0.07 72.66 Average: 1 28.15 0.00 1.54 0.19 0.06 70.07 Average: 2 19.06 0.00 1.18 1.20 0.06 78.50 Average: 3 33.02 0.00 2.29 1.85 0.07 62.76 Average: 4 29.68 0.00 2.01 0.15 0.06 68.10 Average: 5 23.33 0.00 2.07 1.68 0.06 72.86 Average: 6 15.60 0.00 1.00 3.46 0.05 79.89 Average: 7 18.81 0.00 1.23 1.19 0.06 78.71