---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6626 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 793 28476 0 2897 30938 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:31:35:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe31:35fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ec:de:eb 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-6626) 12/21/23 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 102.97 42.94 60.02 1930.61 12621.36 00:58:01 241.69 42.95 198.73 3331.42 24043.45 00:59:01 42.34 10.61 31.73 503.78 22627.56 Average: 129.00 32.17 96.83 1922.02 19764.36 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30189848 31742964 2749372 8.35 66176 1799768 1421592 4.18 825236 1636968 137660 00:58:01 28672984 30948784 4266236 12.95 85644 2484504 2122132 6.24 1763572 2171112 282628 00:59:01 29204764 31707852 3734456 11.34 94896 2695932 1414416 4.16 1172628 2221988 10404 Average: 29355865 31466533 3583355 10.88 82239 2326735 1652713 4.86 1253812 2010023 143564 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 256.56 152.04 1080.97 42.39 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:58:01 ens3 232.29 150.72 3684.63 18.03 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 66.54 66.54 12.33 12.33 0.00 0.00 0.00 0.00 00:59:01 ens3 164.27 112.95 1628.84 18.27 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 245.68 245.68 60.63 60.63 0.00 0.00 0.00 0.00 Average: ens3 217.71 138.57 2131.57 26.23 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 104.49 104.49 24.37 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6626) 12/21/23 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.14 0.00 0.83 2.44 0.04 86.54 00:57:01 0 2.32 0.00 0.62 13.20 0.03 83.83 00:57:01 1 7.46 0.00 0.63 0.68 0.03 91.19 00:57:01 2 28.20 0.00 1.94 2.46 0.08 67.31 00:57:01 3 22.00 0.00 1.40 0.70 0.05 75.85 00:57:01 4 8.57 0.00 0.43 0.10 0.02 90.88 00:57:01 5 5.52 0.00 0.68 1.28 0.03 92.48 00:57:01 6 3.13 0.00 0.42 0.90 0.05 95.50 00:57:01 7 3.94 0.00 0.55 0.30 0.03 95.18 00:58:01 all 24.56 0.00 1.10 3.49 0.06 70.78 00:58:01 0 22.21 0.00 1.69 8.63 0.08 67.39 00:58:01 1 20.99 0.00 0.95 5.93 0.05 72.07 00:58:01 2 22.04 0.00 0.89 1.31 0.03 75.73 00:58:01 3 41.91 0.00 1.72 2.22 0.07 54.08 00:58:01 4 31.18 0.00 1.41 3.31 0.05 64.05 00:58:01 5 20.42 0.00 0.86 2.00 0.10 76.63 00:58:01 6 20.51 0.00 0.77 0.49 0.05 78.19 00:58:01 7 17.21 0.00 0.53 4.04 0.05 78.17 00:59:01 all 43.39 0.00 1.56 1.51 0.11 53.43 00:59:01 0 38.57 0.00 1.52 1.76 0.08 58.07 00:59:01 1 48.44 0.00 1.46 0.74 0.07 49.29 00:59:01 2 44.88 0.00 1.57 0.59 0.12 52.85 00:59:01 3 46.44 0.00 2.02 0.00 0.15 51.39 00:59:01 4 46.58 0.00 1.23 0.00 0.10 52.09 00:59:01 5 45.99 0.00 1.60 3.94 0.10 48.37 00:59:01 6 39.55 0.00 1.23 0.05 0.14 59.03 00:59:01 7 36.68 0.00 1.81 5.01 0.10 56.40 Average: all 25.99 0.00 1.16 2.48 0.07 70.30 Average: 0 20.99 0.00 1.28 7.88 0.07 69.78 Average: 1 25.58 0.00 1.02 2.45 0.05 70.90 Average: 2 31.71 0.00 1.47 1.45 0.08 65.30 Average: 3 36.73 0.00 1.71 0.98 0.09 60.49 Average: 4 28.73 0.00 1.02 1.14 0.06 69.05 Average: 5 23.91 0.00 1.04 2.40 0.08 72.56 Average: 6 21.00 0.00 0.81 0.48 0.08 77.63 Average: 7 19.25 0.00 0.96 3.11 0.06 76.61