---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44634 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 854 28942 0 2370 30883 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:e6:65:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee6:656f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ac:e2:fe 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-44634) 09/09/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 354.92 25.41 329.51 811.73 73937.35 09:03:01 162.44 22.48 139.96 776.14 68401.93 09:04:01 32.24 1.48 30.76 80.92 4733.21 Average: 183.21 16.46 166.75 556.28 49025.55 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30073712 31722032 2865508 8.70 75612 1877524 1377984 4.05 825764 1736012 220192 09:03:01 28043708 29922716 4895512 14.86 89400 2084476 3334780 9.81 2696660 1870968 15860 09:04:01 29640212 31623516 3299008 10.02 92524 2184548 1434600 4.22 1025836 1947696 26316 Average: 29252544 31089421 3686676 11.19 85845 2048849 2049121 6.03 1516087 1851559 87456 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 173.23 113.50 1299.72 35.11 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 595.25 420.31 2923.63 103.86 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 191.30 145.68 301.56 60.77 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: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 319.92 226.49 1508.29 66.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44634) 09/09/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.03 0.00 0.89 2.60 0.03 86.45 09:02:01 0 3.87 0.00 0.62 4.49 0.02 91.00 09:02:01 1 1.59 0.00 0.33 8.53 0.02 89.53 09:02:01 2 17.49 0.00 1.12 0.37 0.03 80.99 09:02:01 3 4.85 0.00 0.43 2.02 0.07 92.63 09:02:01 4 4.00 0.00 0.62 0.03 0.03 95.31 09:02:01 5 3.30 0.00 0.22 0.07 0.02 96.40 09:02:01 6 5.95 0.00 0.43 0.12 0.02 93.48 09:02:01 7 39.24 0.00 3.31 5.20 0.07 52.19 09:03:01 all 26.89 0.00 1.09 1.13 0.07 70.83 09:03:01 0 28.17 0.00 0.99 6.35 0.08 64.41 09:03:01 1 26.85 0.00 1.56 1.69 0.08 69.81 09:03:01 2 27.56 0.00 1.14 0.17 0.07 71.07 09:03:01 3 29.60 0.00 0.97 0.08 0.07 69.28 09:03:01 4 23.59 0.00 1.50 0.52 0.07 74.32 09:03:01 5 32.05 0.00 0.48 0.05 0.05 67.37 09:03:01 6 21.89 0.00 1.56 0.13 0.07 76.35 09:03:01 7 25.34 0.00 0.50 0.05 0.05 74.06 09:04:01 all 20.44 0.00 0.90 0.36 0.13 78.17 09:04:01 0 12.31 0.00 0.92 1.90 0.05 84.82 09:04:01 1 23.50 0.00 0.87 0.15 0.05 75.43 09:04:01 2 30.46 0.00 1.04 0.23 0.07 68.20 09:04:01 3 18.55 0.00 0.67 0.35 0.03 80.40 09:04:01 4 17.66 0.00 0.77 0.03 0.05 81.49 09:04:01 5 14.96 0.00 0.71 0.05 0.68 83.60 09:04:01 6 23.09 0.00 0.98 0.08 0.03 75.81 09:04:01 7 23.06 0.00 1.22 0.07 0.05 75.60 Average: all 19.12 0.00 0.96 1.36 0.08 78.48 Average: 0 14.78 0.00 0.84 4.25 0.05 80.08 Average: 1 17.31 0.00 0.92 3.46 0.05 78.26 Average: 2 25.16 0.00 1.10 0.26 0.06 73.43 Average: 3 17.66 0.00 0.69 0.82 0.06 80.77 Average: 4 15.08 0.00 0.96 0.19 0.05 83.71 Average: 5 16.81 0.00 0.47 0.06 0.25 82.41 Average: 6 16.97 0.00 0.99 0.11 0.04 81.89 Average: 7 29.21 0.00 1.68 1.77 0.06 67.29