---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7346 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 869 28812 0 2485 30864 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:4c:68:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe4c:6807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:27:41:69 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-7346) 06/06/26 _x86_64_ (8 CPU) 07:04:13 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 174.97 14.90 160.07 322.79 69739.64 07:07:01 128.96 20.24 108.71 817.19 61498.97 07:08:01 45.78 14.88 30.89 1015.56 11737.78 Average: 116.24 16.68 99.56 720.73 47536.24 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29331956 31240320 3607264 10.95 81528 2123956 2040004 6.00 1322980 1962036 213456 07:07:01 28762228 30862744 4176992 12.68 96912 2289344 2458720 7.23 1761988 2069168 71368 07:08:01 29531844 31633004 3407376 10.34 100560 2290244 1422640 4.19 1019188 2053464 29308 Average: 29208676 31245356 3730544 11.33 93000 2234515 1973788 5.81 1368052 2028223 104711 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 236.13 183.48 3233.36 33.23 0.00 0.00 0.00 0.00 07:06:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 113.83 88.79 745.09 19.41 0.00 0.00 0.00 0.00 07:07:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 221.81 149.71 368.67 53.68 0.00 0.00 0.00 0.00 07:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.33 140.42 1439.03 35.45 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.24 0.24 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7346) 06/06/26 _x86_64_ (8 CPU) 07:04:13 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.54 0.00 0.94 2.80 0.04 83.69 07:06:01 0 6.18 0.00 0.52 0.17 0.03 93.09 07:06:01 1 12.32 0.00 1.04 3.81 0.03 82.79 07:06:01 2 15.57 0.00 0.91 2.39 0.03 81.09 07:06:01 3 6.47 0.00 0.99 3.11 0.07 89.37 07:06:01 4 12.26 0.00 0.80 0.12 0.03 86.79 07:06:01 5 4.85 0.00 0.37 0.47 0.02 94.28 07:06:01 6 3.48 0.00 0.49 10.27 0.03 85.72 07:06:01 7 39.24 0.00 2.36 2.07 0.07 56.25 07:07:01 all 14.80 0.00 1.33 3.56 0.04 80.27 07:07:01 0 13.77 0.00 1.25 0.27 0.02 84.70 07:07:01 1 11.58 0.00 1.37 4.92 0.03 82.10 07:07:01 2 9.69 0.00 1.03 0.07 0.03 89.18 07:07:01 3 11.50 0.00 1.44 0.43 0.05 86.58 07:07:01 4 5.08 0.00 0.87 6.34 0.07 87.64 07:07:01 5 28.79 0.00 2.22 1.60 0.03 67.37 07:07:01 6 6.06 0.00 0.77 12.90 0.03 80.24 07:07:01 7 31.85 0.00 1.73 2.00 0.05 64.37 07:08:01 all 7.50 0.00 0.73 1.97 0.03 89.77 07:08:01 0 9.70 0.00 1.00 0.73 0.03 88.54 07:08:01 1 14.72 0.00 0.87 0.92 0.05 83.45 07:08:01 2 1.22 0.00 0.58 0.52 0.03 97.65 07:08:01 3 3.72 0.00 0.57 0.05 0.02 95.64 07:08:01 4 3.47 0.00 0.28 11.62 0.05 84.57 07:08:01 5 3.22 0.00 0.53 0.35 0.02 95.88 07:08:01 6 15.16 0.00 0.93 1.43 0.03 82.44 07:08:01 7 8.79 0.00 1.00 0.10 0.02 90.09 Average: all 11.61 0.00 1.00 2.78 0.04 84.58 Average: 0 9.90 0.00 0.93 0.39 0.03 88.75 Average: 1 12.88 0.00 1.09 3.21 0.04 82.78 Average: 2 8.79 0.00 0.84 0.98 0.03 89.34 Average: 3 7.24 0.00 1.00 1.19 0.04 90.54 Average: 4 6.91 0.00 0.65 6.06 0.05 86.33 Average: 5 12.32 0.00 1.04 0.81 0.02 85.80 Average: 6 8.26 0.00 0.73 8.19 0.03 82.79 Average: 7 26.55 0.00 1.69 1.39 0.04 70.32