---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5423 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 842 28551 0 2773 30868 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:26:f2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe26:f2e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:8e:03:98 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:d2ff:fe8e:398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5423) 02/05/26 _x86_64_ (8 CPU) 08:04:34 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 341.93 57.54 284.39 3643.11 93911.31 08:07:01 170.74 8.68 162.06 1604.40 73053.42 08:08:01 215.13 0.53 214.60 49.72 39576.67 Average: 242.61 22.25 220.35 1765.86 68848.30 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30138852 31705064 2800368 8.50 68748 1807904 1397584 4.11 841028 1667132 177724 08:07:01 29084800 31532712 3854420 11.70 94980 2618428 1763468 5.19 1170644 2290300 393240 08:08:01 29173468 31548916 3765752 11.43 127208 2513032 1553280 4.57 1136772 2237020 33172 Average: 29465707 31595564 3473513 10.55 96979 2313121 1571444 4.62 1049481 2064817 201379 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:06:01 ens3 390.02 268.23 1685.07 75.14 0.00 0.00 0.00 0.00 08:07:01 docker0 83.32 152.44 7.34 3058.40 0.00 0.00 0.00 0.00 08:07:01 vetha43874d 83.32 152.59 8.48 3058.41 0.00 0.00 0.00 0.25 08:07:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 08:07:01 ens3 225.40 131.63 3560.31 23.22 0.00 0.00 0.00 0.00 08:08:01 docker0 17.46 26.07 2.32 209.73 0.00 0.00 0.00 0.00 08:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 ens3 47.10 34.72 222.41 10.10 0.00 0.00 0.00 0.00 Average: docker0 33.59 59.50 3.22 1089.21 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 220.85 144.87 1822.49 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5423) 02/05/26 _x86_64_ (8 CPU) 08:04:34 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 10.07 0.00 1.02 4.60 0.04 84.27 08:06:01 0 27.80 0.00 1.94 4.09 0.07 66.10 08:06:01 1 13.44 0.00 1.15 6.50 0.05 78.85 08:06:01 2 6.57 0.00 0.67 0.47 0.02 92.28 08:06:01 3 2.07 0.00 1.25 3.35 0.02 93.31 08:06:01 4 10.06 0.00 0.84 20.80 0.05 68.26 08:06:01 5 2.68 0.00 0.72 0.18 0.05 96.37 08:06:01 6 2.55 0.00 0.42 0.15 0.02 96.87 08:06:01 7 15.37 0.00 1.17 1.33 0.05 82.08 08:07:01 all 8.96 0.00 1.48 4.28 0.04 85.24 08:07:01 0 3.83 0.00 0.89 13.48 0.03 81.77 08:07:01 1 17.89 0.00 1.90 4.43 0.05 75.73 08:07:01 2 2.17 0.00 0.75 0.05 0.03 96.99 08:07:01 3 26.72 0.00 3.82 0.78 0.07 68.60 08:07:01 4 5.76 0.00 1.22 10.68 0.02 82.32 08:07:01 5 6.53 0.00 1.19 3.57 0.05 88.67 08:07:01 6 6.62 0.00 1.32 1.29 0.03 90.74 08:07:01 7 2.20 0.00 0.73 0.02 0.02 97.03 08:08:01 all 9.19 0.00 1.95 1.93 0.04 86.89 08:08:01 0 2.68 0.00 1.81 5.90 0.03 89.57 08:08:01 1 3.33 0.00 1.44 0.30 0.03 94.89 08:08:01 2 5.72 0.00 1.17 0.00 0.07 93.04 08:08:01 3 22.74 0.00 4.13 3.08 0.05 70.00 08:08:01 4 16.14 0.00 1.57 0.32 0.05 81.92 08:08:01 5 4.72 0.00 2.20 5.71 0.03 87.34 08:08:01 6 5.84 0.00 1.53 0.08 0.02 92.53 08:08:01 7 12.28 0.00 1.72 0.12 0.03 85.85 Average: all 9.41 0.00 1.48 3.61 0.04 85.47 Average: 0 11.45 0.00 1.55 7.83 0.04 79.13 Average: 1 11.56 0.00 1.50 3.75 0.04 83.15 Average: 2 4.82 0.00 0.86 0.17 0.04 94.10 Average: 3 17.17 0.00 3.07 2.41 0.04 77.31 Average: 4 10.65 0.00 1.21 10.60 0.04 77.50 Average: 5 4.64 0.00 1.37 3.15 0.04 90.80 Average: 6 5.00 0.00 1.09 0.51 0.02 93.38 Average: 7 9.96 0.00 1.21 0.49 0.03 88.31