---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8182 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 708K 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 821 28941 0 2404 30918 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:51:8f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe51:8f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:87:9c:39 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-8182) 12/29/23 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 86.92 29.91 57.01 970.11 34970.52 01:05:01 95.10 13.25 81.86 972.74 40061.58 01:06:01 132.47 20.53 111.95 726.69 46279.64 01:07:01 56.51 1.22 55.29 58.52 39751.64 Average: 92.78 16.17 76.61 680.84 40288.02 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30341008 31706088 2598212 7.89 52504 1634220 1471560 4.33 839440 1489916 22592 01:05:01 30102092 31696072 2837128 8.61 68556 1836100 1451632 4.27 873300 1672892 48296 01:06:01 29646732 31648520 3292488 10.00 82256 2216112 1447548 4.26 1042692 1928576 140816 01:07:01 29630060 31655072 3309160 10.05 87172 2233708 1449072 4.26 1048164 1939996 29356 Average: 29929973 31676438 3009247 9.14 72622 1980035 1454953 4.28 950899 1757845 60265 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 145.63 113.88 475.65 34.80 0.00 0.00 0.00 0.00 01:04:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 59.73 42.37 757.65 5.39 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 288.67 237.79 2352.81 52.64 0.00 0.00 0.00 0.00 01:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 141.99 110.60 272.01 737.25 0.00 0.00 0.00 0.00 01:07:01 lo 1.67 1.67 0.16 0.16 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 Average: ens3 159.06 126.21 966.60 208.22 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8182) 12/29/23 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.77 0.00 0.51 7.39 0.04 85.30 01:04:01 0 1.51 0.00 0.41 33.66 0.03 64.39 01:04:01 1 10.32 0.00 0.58 0.61 0.02 88.47 01:04:01 2 13.13 0.00 0.68 7.39 0.07 78.73 01:04:01 3 7.02 0.00 0.63 15.73 0.07 76.55 01:04:01 4 7.47 0.00 0.49 0.80 0.02 91.22 01:04:01 5 7.86 0.00 0.63 0.71 0.03 90.77 01:04:01 6 1.25 0.00 0.29 0.02 0.02 98.42 01:04:01 7 5.62 0.00 0.36 0.22 0.02 93.79 01:05:01 all 5.10 0.00 0.53 9.03 0.03 85.31 01:05:01 0 4.00 0.00 0.43 0.20 0.02 95.35 01:05:01 1 8.19 0.00 0.57 3.61 0.03 87.60 01:05:01 2 2.91 0.00 0.65 50.02 0.05 46.37 01:05:01 3 5.99 0.00 0.56 10.10 0.03 83.32 01:05:01 4 4.56 0.00 0.43 1.00 0.02 93.99 01:05:01 5 13.64 0.00 1.24 2.80 0.03 82.29 01:05:01 6 1.42 0.00 0.22 4.42 0.02 93.92 01:05:01 7 0.13 0.00 0.13 0.22 0.02 99.50 01:06:01 all 19.14 0.00 1.06 4.17 0.06 75.57 01:06:01 0 11.34 0.00 1.02 0.40 0.03 87.21 01:06:01 1 25.30 0.00 1.80 11.27 0.07 61.56 01:06:01 2 18.68 0.00 1.05 3.78 0.08 76.40 01:06:01 3 18.36 0.00 1.11 0.42 0.05 80.06 01:06:01 4 20.97 0.00 0.47 1.24 0.05 77.27 01:06:01 5 14.67 0.00 0.62 0.22 0.05 84.44 01:06:01 6 30.26 0.00 1.95 15.13 0.08 52.57 01:06:01 7 13.61 0.00 0.54 1.05 0.03 84.77 01:07:01 all 8.06 0.00 0.52 5.69 0.04 85.70 01:07:01 0 12.36 0.00 0.50 0.95 0.07 86.12 01:07:01 1 10.20 0.00 0.79 19.38 0.03 69.59 01:07:01 2 1.02 0.00 0.38 0.00 0.02 98.58 01:07:01 3 2.19 0.00 0.20 0.00 0.02 97.59 01:07:01 4 6.46 0.00 0.37 0.82 0.03 92.32 01:07:01 5 18.88 0.00 0.52 1.82 0.03 78.75 01:07:01 6 10.43 0.00 0.95 22.45 0.05 66.11 01:07:01 7 3.04 0.00 0.33 0.20 0.02 96.41 Average: all 9.78 0.00 0.65 6.57 0.04 82.96 Average: 0 7.32 0.00 0.59 8.70 0.04 83.34 Average: 1 13.50 0.00 0.93 8.75 0.04 76.78 Average: 2 8.91 0.00 0.69 15.33 0.05 75.02 Average: 3 8.40 0.00 0.62 6.49 0.04 84.44 Average: 4 9.87 0.00 0.44 0.96 0.03 88.70 Average: 5 13.79 0.00 0.75 1.39 0.04 84.03 Average: 6 10.84 0.00 0.85 10.53 0.04 77.74 Average: 7 5.59 0.00 0.34 0.42 0.02 93.62