---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5825 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 814 27700 0 3651 30896 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:49:3b:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe49:3b82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2c:a0:00 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::42:4bff:fe2c:a000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5825) 06/01/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 188.04 27.82 160.22 2008.20 98913.48 12:02:01 286.52 2.27 284.25 367.67 96773.47 12:03:01 99.13 0.02 99.12 0.27 13546.14 12:04:01 19.11 0.35 18.76 30.39 1330.49 Average: 148.20 7.61 140.58 601.72 52642.61 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29697788 31731176 3241432 9.84 84444 2239880 1473868 4.34 882792 2022740 450528 12:02:01 28478216 31587108 4461004 13.54 111412 3248700 1671768 4.92 1126060 2924200 52388 12:03:01 28431952 31692980 4507268 13.68 133256 3354740 1478000 4.35 1050552 3028140 380 12:04:01 28373692 31640752 4565528 13.86 134728 3363088 1463108 4.30 1113664 3027384 1112 Average: 28745412 31663004 4193808 12.73 115960 3051602 1521686 4.48 1043267 2750616 126102 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.46 3.46 0.39 0.39 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 161.19 104.78 2613.70 17.40 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 veth047aa72 31.36 47.79 5.94 682.23 0.00 0.00 0.00 0.06 12:02:01 docker0 116.50 327.20 10.46 6133.58 0.00 0.00 0.00 0.00 12:02:01 ens3 351.14 139.69 6139.63 17.76 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 0.33 0.40 0.04 0.74 0.00 0.00 0.00 0.00 12:03:01 ens3 336.18 440.23 27.27 3465.77 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 286.37 377.87 31.86 2952.63 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 29.20 81.89 2.62 1533.39 0.00 0.00 0.00 0.00 Average: ens3 283.71 265.64 2203.06 1613.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5825) 06/01/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.45 0.00 1.21 1.94 0.04 86.37 12:01:01 0 35.63 0.00 2.50 0.58 0.05 61.23 12:01:01 1 1.24 0.00 0.65 6.60 0.07 91.44 12:01:01 2 3.09 0.00 0.88 0.02 0.02 96.00 12:01:01 3 1.27 0.00 0.33 0.92 0.02 97.46 12:01:01 4 4.01 0.00 0.72 1.60 0.03 93.64 12:01:01 5 1.18 0.00 0.73 4.14 0.02 93.93 12:01:01 6 1.27 0.00 0.72 0.58 0.02 97.41 12:01:01 7 35.94 0.00 3.06 1.05 0.07 59.88 12:02:01 all 7.13 0.00 1.98 1.52 0.04 89.33 12:02:01 0 8.00 0.00 2.23 0.18 0.05 89.54 12:02:01 1 2.40 0.00 1.18 0.74 0.03 95.65 12:02:01 2 2.54 0.00 2.32 4.57 0.03 90.53 12:02:01 3 3.82 0.00 2.40 1.40 0.07 92.30 12:02:01 4 18.99 0.00 1.91 2.83 0.03 76.24 12:02:01 5 6.62 0.00 1.71 0.13 0.05 91.49 12:02:01 6 3.98 0.00 1.55 0.17 0.03 94.27 12:02:01 7 10.63 0.00 2.59 2.14 0.05 84.59 12:03:01 all 15.35 0.00 1.33 0.33 0.05 82.94 12:03:01 0 14.14 0.00 1.07 0.07 0.03 84.69 12:03:01 1 18.04 0.00 1.32 0.00 0.08 80.55 12:03:01 2 10.51 0.00 0.87 0.00 0.03 88.58 12:03:01 3 7.50 0.00 0.66 0.02 0.05 91.78 12:03:01 4 29.74 0.00 2.78 0.92 0.07 66.50 12:03:01 5 18.46 0.00 1.84 1.55 0.07 78.08 12:03:01 6 7.63 0.00 0.62 0.02 0.05 91.68 12:03:01 7 16.71 0.00 1.49 0.03 0.05 81.71 12:04:01 all 11.30 0.00 0.44 0.06 0.05 88.15 12:04:01 0 13.25 0.00 0.60 0.05 0.05 86.05 12:04:01 1 8.69 0.00 0.37 0.00 0.05 90.89 12:04:01 2 12.49 0.00 0.45 0.02 0.05 86.99 12:04:01 3 7.33 0.00 0.25 0.00 0.05 92.37 12:04:01 4 9.18 0.00 0.40 0.33 0.03 90.06 12:04:01 5 13.84 0.00 0.52 0.08 0.05 85.51 12:04:01 6 3.75 0.00 0.27 0.00 0.02 95.96 12:04:01 7 21.88 0.00 0.72 0.03 0.07 77.30 Average: all 11.06 0.00 1.24 0.96 0.04 86.70 Average: 0 17.76 0.00 1.60 0.22 0.05 80.37 Average: 1 7.59 0.00 0.88 1.83 0.06 89.63 Average: 2 7.16 0.00 1.13 1.15 0.03 90.53 Average: 3 4.98 0.00 0.91 0.59 0.05 93.48 Average: 4 15.47 0.00 1.45 1.42 0.04 81.62 Average: 5 10.03 0.00 1.20 1.48 0.05 87.25 Average: 6 4.15 0.00 0.79 0.19 0.03 94.83 Average: 7 21.30 0.00 1.97 0.82 0.06 75.86