---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10495 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 838 28910 0 2418 30898 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:be:66:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febe:666d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d8:54:19 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:c4ff:fed8:5419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10495) 11/06/25 _x86_64_ (8 CPU) 17:04:42 LINUX RESTART (8 CPU) 17:05:03 tps rtps wtps bread/s bwrtn/s 17:06:01 55.02 26.62 28.41 2029.58 40091.29 17:07:01 171.19 47.31 123.88 3247.33 16796.80 17:08:01 143.93 9.02 134.91 1649.19 29308.18 17:09:01 77.27 0.73 76.53 63.96 24620.52 Average: 112.32 20.87 91.46 1744.93 27599.75 17:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 31107160 32225616 1832060 5.56 38032 1409596 724760 2.13 268632 1315068 5848 17:07:01 30226412 31642140 2712808 8.24 54008 1682480 1495888 4.40 899292 1542064 49304 17:08:01 29720920 31711116 3218300 9.77 79284 2207708 1514712 4.46 916340 1976376 68236 17:09:01 29598824 31630752 3340396 10.14 87004 2237784 1479984 4.35 1016812 1990540 9772 Average: 30163329 31802406 2775891 8.43 64582 1884392 1303836 3.84 775269 1706012 33290 17:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 17:06:01 ens3 13.26 8.55 70.20 1.64 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 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:07:01 ens3 395.37 260.24 1428.88 65.71 0.00 0.00 0.00 0.00 17:08:01 docker0 16.21 48.74 0.93 1282.69 0.00 0.00 0.00 0.00 17:08:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 17:08:01 ens3 118.98 60.86 2024.72 10.45 0.00 0.00 0.00 0.00 17:09:01 docker0 2.88 4.13 0.56 38.16 0.00 0.00 0.00 0.00 17:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:09:01 ens3 31.53 28.03 55.60 32.13 0.00 0.00 0.00 0.00 Average: docker0 4.81 13.33 0.38 332.95 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 140.83 90.09 901.67 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10495) 11/06/25 _x86_64_ (8 CPU) 17:04:42 LINUX RESTART (8 CPU) 17:05:03 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 0.76 0.00 0.59 21.20 0.02 77.43 17:06:01 0 0.81 0.00 0.50 35.78 0.02 62.89 17:06:01 1 0.93 0.00 0.62 1.47 0.02 96.96 17:06:01 2 0.67 0.00 0.38 0.45 0.02 98.48 17:06:01 3 0.81 0.00 0.36 30.21 0.02 68.60 17:06:01 4 0.52 0.00 0.42 36.50 0.02 62.55 17:06:01 5 0.50 0.00 0.35 58.56 0.02 40.58 17:06:01 6 1.49 0.00 1.81 1.73 0.02 94.96 17:06:01 7 0.33 0.00 0.29 5.02 0.00 94.36 17:07:01 all 7.98 0.00 0.76 7.11 0.04 84.10 17:07:01 0 2.04 0.00 0.33 0.40 0.03 97.20 17:07:01 1 3.87 0.00 0.23 1.03 0.02 94.84 17:07:01 2 3.09 0.00 0.70 2.02 0.03 94.15 17:07:01 3 11.78 0.00 1.04 5.59 0.07 81.53 17:07:01 4 17.45 0.00 1.00 1.25 0.05 80.25 17:07:01 5 14.90 0.00 1.32 41.35 0.08 42.34 17:07:01 6 4.02 0.00 1.17 4.33 0.05 90.43 17:07:01 7 6.71 0.00 0.30 1.02 0.03 91.94 17:08:01 all 7.39 0.00 0.93 5.22 0.16 86.30 17:08:01 0 0.75 0.00 0.43 0.52 0.02 98.28 17:08:01 1 17.54 0.00 2.10 1.17 0.08 79.10 17:08:01 2 7.27 0.00 1.10 12.59 0.03 79.02 17:08:01 3 17.21 0.00 1.12 1.90 0.07 79.71 17:08:01 4 5.60 0.00 0.66 1.14 0.96 91.64 17:08:01 5 6.50 0.00 1.09 23.91 0.07 68.44 17:08:01 6 3.41 0.00 0.54 0.29 0.02 95.75 17:08:01 7 0.83 0.00 0.38 0.30 0.03 98.45 17:09:01 all 7.37 0.00 0.90 5.62 0.03 86.07 17:09:01 0 3.92 0.00 0.52 0.20 0.02 95.35 17:09:01 1 8.93 0.00 0.97 1.87 0.02 88.22 17:09:01 2 18.70 0.00 1.27 8.03 0.05 71.95 17:09:01 3 2.59 0.00 0.72 0.63 0.02 96.05 17:09:01 4 6.61 0.00 0.83 1.23 0.03 91.29 17:09:01 5 1.07 0.00 0.70 14.60 0.05 83.57 17:09:01 6 5.79 0.00 0.74 0.18 0.03 93.26 17:09:01 7 11.35 0.00 1.49 18.22 0.05 68.89 Average: all 5.92 0.00 0.80 9.69 0.06 83.53 Average: 0 1.89 0.00 0.45 8.99 0.02 88.65 Average: 1 7.88 0.00 0.98 1.38 0.03 89.72 Average: 2 7.49 0.00 0.87 5.82 0.03 85.78 Average: 3 8.16 0.00 0.81 9.40 0.04 81.59 Average: 4 7.60 0.00 0.73 9.78 0.27 81.62 Average: 5 5.78 0.00 0.87 34.41 0.05 58.88 Average: 6 3.69 0.00 1.06 1.64 0.03 93.58 Average: 7 4.84 0.00 0.62 6.15 0.03 88.36