---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11345 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 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 847 28825 0 2494 30893 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:cf:d1:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fecf:d137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:c8:92:04 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-11345) 11/08/25 _x86_64_ (8 CPU) 19:14:12 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 177.34 14.88 162.46 300.35 79368.51 19:17:01 127.65 38.59 89.05 2879.39 51839.23 Average: 152.49 26.74 125.75 1589.87 65603.87 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29530632 31289980 3408588 10.35 80472 1980200 1992760 5.86 1281432 1817260 135880 19:17:01 29537576 31651144 3401644 10.33 84404 2325840 1424060 4.19 1050816 2029668 25900 Average: 29534104 31470562 3405116 10.34 82438 2153020 1708410 5.03 1166124 1923464 80890 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 277.77 201.80 2435.50 47.83 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 543.59 396.15 2978.04 104.63 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.11 0.11 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 410.68 298.98 2706.77 76.23 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11345) 11/08/25 _x86_64_ (8 CPU) 19:14:12 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 13.06 0.00 0.86 4.06 0.04 81.97 19:16:01 0 12.50 0.00 0.81 0.95 0.03 85.70 19:16:01 1 11.34 0.00 0.77 0.22 0.03 87.65 19:16:01 2 44.21 0.00 2.42 5.18 0.07 48.11 19:16:01 3 9.63 0.00 0.89 15.69 0.07 73.73 19:16:01 4 10.32 0.00 0.99 10.19 0.05 78.46 19:16:01 5 5.94 0.00 0.22 0.00 0.02 93.83 19:16:01 6 5.89 0.00 0.38 0.12 0.05 93.56 19:16:01 7 4.69 0.00 0.38 0.18 0.03 94.70 19:17:01 all 21.02 0.00 1.01 2.11 0.05 75.81 19:17:01 0 10.23 0.00 0.54 0.12 0.03 89.08 19:17:01 1 23.58 0.00 1.10 1.39 0.05 73.88 19:17:01 2 44.81 0.00 1.62 0.59 0.07 52.91 19:17:01 3 17.83 0.00 1.35 11.59 0.05 69.18 19:17:01 4 23.33 0.00 0.72 1.02 0.07 74.87 19:17:01 5 14.72 0.00 0.90 0.40 0.03 83.94 19:17:01 6 15.99 0.00 0.89 1.51 0.03 81.59 19:17:01 7 17.68 0.00 0.93 0.32 0.05 81.02 Average: all 17.04 0.00 0.94 3.09 0.05 78.90 Average: 0 11.37 0.00 0.67 0.53 0.03 87.39 Average: 1 17.45 0.00 0.94 0.80 0.04 80.77 Average: 2 44.51 0.00 2.02 2.89 0.07 50.51 Average: 3 13.73 0.00 1.12 13.64 0.06 71.45 Average: 4 16.82 0.00 0.85 5.61 0.06 76.66 Average: 5 10.33 0.00 0.56 0.20 0.03 88.88 Average: 6 10.93 0.00 0.64 0.81 0.04 87.58 Average: 7 11.19 0.00 0.66 0.25 0.04 87.86