---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5525 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 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 805 28588 0 2773 30905 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:d1:ef:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed1:ef54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:8a:27:e1 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:f7ff:fe8a:27e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5525) 02/05/26 _x86_64_ (8 CPU) 14:55:00 LINUX RESTART (8 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 190.80 8.83 181.97 1626.00 91957.61 14:58:01 229.11 0.28 228.83 21.46 47741.11 Average: 209.96 4.56 205.40 823.73 69849.36 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29517832 31597572 3421388 10.39 86340 2278488 1673924 4.93 1055816 2019916 294676 14:58:01 29289200 31648548 3650020 11.08 125336 2500020 1443796 4.25 1036264 2230544 1440 Average: 29403516 31623060 3535704 10.73 105838 2389254 1558860 4.59 1046040 2125230 148058 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 14:57:01 ens3 245.81 148.89 2740.12 21.45 0.00 0.00 0.00 0.00 14:57:01 docker0 76.72 144.31 6.31 1689.82 0.00 0.00 0.00 0.00 14:57:01 vethf2ee124 76.72 144.44 7.36 1689.83 0.00 0.00 0.00 0.14 14:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 125.11 90.65 1590.63 12.80 0.00 0.00 0.00 0.00 14:58:01 docker0 74.47 105.00 5.98 1582.20 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 185.46 119.77 2165.38 17.13 0.00 0.00 0.00 0.00 Average: docker0 75.60 124.65 6.15 1636.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5525) 02/05/26 _x86_64_ (8 CPU) 14:55:00 LINUX RESTART (8 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 9.33 0.00 1.35 1.65 0.04 87.64 14:57:01 0 0.87 0.00 1.12 6.72 0.07 91.22 14:57:01 1 13.26 0.00 1.77 0.82 0.03 84.11 14:57:01 2 17.30 0.00 1.84 1.10 0.03 79.73 14:57:01 3 4.79 0.00 0.71 0.02 0.03 94.45 14:57:01 4 1.15 0.00 0.50 2.10 0.03 96.21 14:57:01 5 5.31 0.00 0.87 0.05 0.03 93.74 14:57:01 6 9.31 0.00 1.84 0.15 0.03 88.67 14:57:01 7 22.69 0.00 2.05 2.25 0.05 72.96 14:58:01 all 8.85 0.00 2.25 1.35 0.04 87.52 14:58:01 0 4.82 0.00 1.91 3.32 0.07 89.88 14:58:01 1 1.92 0.00 1.45 0.02 0.02 96.59 14:58:01 2 6.56 0.00 2.16 0.15 0.03 91.09 14:58:01 3 6.22 0.00 1.37 0.40 0.05 91.95 14:58:01 4 3.33 0.00 1.19 1.04 0.02 94.44 14:58:01 5 32.92 0.00 6.37 0.49 0.05 60.17 14:58:01 6 11.80 0.00 2.02 0.30 0.03 85.85 14:58:01 7 3.18 0.00 1.52 5.08 0.03 90.18 Average: all 9.09 0.00 1.80 1.50 0.04 87.58 Average: 0 2.84 0.00 1.52 5.03 0.07 90.55 Average: 1 7.60 0.00 1.61 0.42 0.03 90.35 Average: 2 11.94 0.00 2.00 0.63 0.03 85.40 Average: 3 5.50 0.00 1.04 0.21 0.04 93.21 Average: 4 2.24 0.00 0.84 1.57 0.03 95.32 Average: 5 19.09 0.00 3.62 0.27 0.04 76.98 Average: 6 10.55 0.00 1.93 0.23 0.03 87.26 Average: 7 12.95 0.00 1.79 3.66 0.04 81.55