---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11 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: 2799.998 BogoMIPS: 5599.99 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 811 28279 0 3076 30900 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:00:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe14:d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:0c:d7:80 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::42:4aff:fe0c:d780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11) 11/28/23 _x86_64_ (8 CPU) 14:23:05 LINUX RESTART (8 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 83.83 14.13 69.70 995.63 22509.95 14:26:01 283.42 8.83 274.60 1625.32 52890.89 Average: 184.48 11.46 173.03 1313.17 37830.58 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30120692 31715968 2818528 8.56 68776 1837000 1398332 4.11 859328 1672796 156208 14:26:01 29106424 31660440 3832796 11.64 141836 2638252 1571768 4.62 1007956 2394220 92476 Average: 29613558 31688204 3325662 10.10 105306 2237626 1485050 4.37 933642 2033508 124342 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 51.25 31.86 831.17 5.89 0.00 0.00 0.00 0.00 14:25:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 169.78 65.92 2892.70 9.56 0.00 0.00 0.00 0.00 14:26:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 14:26:01 docker0 10.69 34.92 0.62 796.86 0.00 0.00 0.00 0.00 14:26:01 veth33fb6c2 10.69 35.00 0.77 796.87 0.00 0.00 0.00 0.07 Average: ens3 111.02 49.03 1870.77 7.74 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 5.39 17.61 0.31 401.85 0.00 0.00 0.00 0.00 Average: veth33fb6c2 5.39 17.65 0.39 401.85 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11) 11/28/23 _x86_64_ (8 CPU) 14:23:05 LINUX RESTART (8 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 7.39 0.00 0.58 6.61 0.03 85.40 14:25:01 0 5.89 0.00 0.61 22.25 0.03 71.21 14:25:01 1 25.09 0.00 1.31 17.99 0.05 55.56 14:25:01 2 11.38 0.00 0.80 2.68 0.02 85.12 14:25:01 3 2.01 0.00 0.20 1.27 0.03 96.48 14:25:01 4 5.11 0.00 0.34 0.20 0.00 94.35 14:25:01 5 0.59 0.00 0.34 0.37 0.00 98.69 14:25:01 6 8.18 0.00 0.73 5.24 0.03 85.81 14:25:01 7 0.97 0.00 0.29 2.97 0.02 95.76 14:26:01 all 7.99 0.00 2.27 4.91 0.08 84.76 14:26:01 0 7.18 0.00 2.28 6.03 0.05 84.47 14:26:01 1 6.58 0.00 1.61 8.54 0.02 83.25 14:26:01 2 17.35 0.00 2.64 1.31 0.05 78.64 14:26:01 3 8.51 0.00 2.21 2.43 0.30 86.55 14:26:01 4 5.67 0.00 1.56 0.00 0.03 92.74 14:26:01 5 4.93 0.00 2.48 0.10 0.03 92.45 14:26:01 6 9.26 0.00 3.23 18.68 0.05 68.78 14:26:01 7 4.45 0.00 2.13 2.20 0.10 91.12 Average: all 7.69 0.00 1.43 5.75 0.05 85.07 Average: 0 6.54 0.00 1.45 14.07 0.04 77.90 Average: 1 15.76 0.00 1.46 13.23 0.03 69.52 Average: 2 14.38 0.00 1.72 1.99 0.03 81.87 Average: 3 5.28 0.00 1.22 1.86 0.17 91.48 Average: 4 5.39 0.00 0.95 0.10 0.02 93.54 Average: 5 2.77 0.00 1.42 0.24 0.02 95.56 Average: 6 8.72 0.00 1.99 11.99 0.04 77.26 Average: 7 2.72 0.00 1.22 2.58 0.06 93.42