---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1314 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 833 28776 0 2557 30901 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:71:8e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe71:8e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:bd:90:ca 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-1314) 12/01/23 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 105.58 18.60 86.99 1068.36 34664.36 08:01:01 143.99 18.28 125.71 626.56 41355.64 08:02:01 22.34 1.08 21.26 51.05 27550.55 08:03:01 38.98 7.76 31.22 1080.79 27411.49 Average: 77.72 11.43 66.29 706.69 32744.85 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30067988 31721732 2871232 8.72 72032 1889532 1417380 4.17 856684 1722348 189660 08:01:01 28024964 29938164 4914256 14.92 85144 2123176 3448756 10.15 2686944 1906204 8728 08:02:01 27477188 29394124 5462032 16.58 85264 2126312 3792260 11.16 3234252 1901804 352 08:03:01 29504456 31673032 3434764 10.43 89240 2370424 1369936 4.03 1043752 2063796 230988 Average: 28768649 30681763 4170571 12.66 82920 2127361 2507083 7.38 1955408 1898538 107432 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 68.84 45.24 1194.03 8.93 0.00 0.00 0.00 0.00 08:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 428.98 307.93 2569.10 83.53 0.00 0.00 0.00 0.00 08:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 264.75 136.30 73.25 68.83 0.00 0.00 0.00 0.00 08:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 213.09 125.64 313.83 58.21 0.00 0.00 0.00 0.00 08:03:01 lo 2.47 2.47 0.24 0.24 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 243.91 153.78 1037.45 54.88 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1314) 12/01/23 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.31 0.00 0.73 2.48 0.03 86.45 08:00:01 0 10.18 0.00 0.65 0.13 0.03 89.01 08:00:01 1 0.87 0.00 0.22 0.23 0.02 98.66 08:00:01 2 0.10 0.00 0.03 0.00 0.03 99.83 08:00:01 3 4.34 0.00 0.50 0.33 0.00 94.83 08:00:01 4 33.42 0.00 1.95 2.67 0.05 61.91 08:00:01 5 17.09 0.00 1.27 0.85 0.03 80.75 08:00:01 6 10.63 0.00 0.73 0.10 0.03 88.51 08:00:01 7 5.85 0.00 0.52 15.47 0.03 78.12 08:01:01 all 23.87 0.00 1.32 2.62 0.06 72.13 08:01:01 0 21.91 0.00 0.93 0.23 0.05 76.87 08:01:01 1 13.14 0.00 2.06 0.82 0.03 83.95 08:01:01 2 28.78 0.00 0.78 0.15 0.08 70.21 08:01:01 3 22.50 0.00 0.64 0.75 0.08 76.03 08:01:01 4 37.29 0.00 2.52 8.98 0.07 51.14 08:01:01 5 11.66 0.00 0.94 7.56 0.05 79.79 08:01:01 6 27.47 0.00 0.53 0.40 0.07 71.52 08:01:01 7 28.12 0.00 2.15 2.05 0.08 67.60 08:02:01 all 17.83 0.00 0.47 1.39 0.05 80.25 08:02:01 0 12.76 0.00 0.32 0.00 0.03 86.89 08:02:01 1 16.62 0.00 0.28 0.02 0.05 83.03 08:02:01 2 40.42 0.00 0.70 0.02 0.08 58.78 08:02:01 3 22.82 0.00 0.52 0.00 0.07 76.60 08:02:01 4 13.54 0.00 0.60 0.02 0.05 85.79 08:02:01 5 5.06 0.00 0.25 11.11 0.03 83.55 08:02:01 6 10.45 0.00 0.47 0.00 0.03 89.05 08:02:01 7 21.07 0.00 0.63 0.02 0.07 78.22 08:03:01 all 15.42 0.00 0.68 1.77 0.05 82.08 08:03:01 0 11.09 0.00 0.60 0.02 0.03 88.27 08:03:01 1 22.82 0.00 0.62 0.00 0.07 76.49 08:03:01 2 8.21 0.00 0.75 0.05 0.03 90.96 08:03:01 3 11.01 0.00 0.53 0.17 0.05 88.24 08:03:01 4 23.07 0.00 1.13 0.98 0.05 74.77 08:03:01 5 19.04 0.00 0.42 12.90 0.07 67.58 08:03:01 6 11.66 0.00 0.67 0.03 0.03 87.60 08:03:01 7 16.49 0.00 0.72 0.07 0.10 82.63 Average: all 16.86 0.00 0.80 2.07 0.05 80.23 Average: 0 13.98 0.00 0.63 0.10 0.04 85.26 Average: 1 13.37 0.00 0.79 0.27 0.04 85.53 Average: 2 19.37 0.00 0.57 0.05 0.06 79.95 Average: 3 15.16 0.00 0.55 0.31 0.05 83.93 Average: 4 26.82 0.00 1.55 3.16 0.05 68.41 Average: 5 13.21 0.00 0.72 8.10 0.05 77.92 Average: 6 15.05 0.00 0.60 0.13 0.04 84.18 Average: 7 17.89 0.00 1.01 4.40 0.07 76.64