---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3495 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 846 28678 0 2641 30885 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:d7:15:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fed7:1552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:04:3e:61 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-3495) 04/03/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 352.19 38.26 313.93 1087.02 86059.66 18:16:01 145.23 5.80 139.43 389.14 52160.11 18:17:01 4.65 0.90 3.75 46.79 232.76 18:18:01 28.95 4.85 24.10 166.11 5068.76 Average: 132.75 12.45 120.30 422.26 35880.32 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29807608 31552004 3131612 9.51 78128 1968888 1983044 5.83 1019660 1807108 306540 18:16:01 27324912 29264312 5614308 17.04 87884 2145452 4101876 12.07 3343160 1943052 4796 18:17:01 26790068 28732928 6149152 18.67 87980 2148208 4518100 13.29 3882292 1937988 392 18:18:01 29435764 31692904 3503456 10.64 90764 2455128 1339480 3.94 1097580 2072788 194144 Average: 28339588 30310537 4599632 13.96 86189 2179419 2985625 8.78 2335673 1940234 126468 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 185.37 135.24 1916.58 44.07 0.00 0.00 0.00 0.00 18:15:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 398.25 287.52 2522.50 75.76 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 337.46 166.39 84.58 69.84 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 294.03 205.93 322.19 1593.27 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.78 198.77 1211.46 445.74 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3495) 04/03/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.53 0.00 0.94 2.27 0.04 85.22 18:15:01 0 4.58 0.00 0.75 1.49 0.03 93.15 18:15:01 1 3.82 0.00 0.55 2.00 0.07 93.55 18:15:01 2 42.37 0.00 2.84 2.41 0.07 52.31 18:15:01 3 18.32 0.00 1.24 0.32 0.03 80.09 18:15:01 4 10.89 0.00 0.37 0.33 0.03 88.38 18:15:01 5 5.18 0.00 0.87 1.44 0.03 92.48 18:15:01 6 1.89 0.00 0.40 10.10 0.05 87.55 18:15:01 7 5.23 0.00 0.52 0.03 0.02 94.21 18:16:01 all 23.64 0.00 1.59 0.64 0.05 74.07 18:16:01 0 21.28 0.00 0.95 0.50 0.05 77.21 18:16:01 1 20.54 0.00 0.58 0.15 0.03 78.69 18:16:01 2 21.61 0.00 3.50 0.70 0.05 74.14 18:16:01 3 17.84 0.00 0.74 0.00 0.05 81.38 18:16:01 4 25.28 0.00 1.42 0.27 0.07 72.96 18:16:01 5 14.93 0.00 0.62 0.48 0.05 83.92 18:16:01 6 45.08 0.00 4.03 2.64 0.08 48.17 18:16:01 7 22.57 0.00 0.89 0.40 0.05 76.09 18:17:01 all 18.35 0.00 0.47 0.01 0.05 81.11 18:17:01 0 15.54 0.00 0.47 0.00 0.05 83.94 18:17:01 1 29.88 0.00 0.60 0.00 0.05 69.47 18:17:01 2 23.78 0.00 0.28 0.02 0.07 75.86 18:17:01 3 19.82 0.00 0.55 0.00 0.05 79.58 18:17:01 4 10.04 0.00 0.38 0.00 0.05 89.53 18:17:01 5 17.62 0.00 0.55 0.00 0.03 81.80 18:17:01 6 12.84 0.00 0.45 0.02 0.03 86.66 18:17:01 7 17.29 0.00 0.50 0.07 0.07 82.07 18:18:01 all 14.39 0.00 0.66 0.14 0.04 84.77 18:18:01 0 17.68 0.00 1.02 0.08 0.02 81.20 18:18:01 1 20.27 0.00 0.82 0.08 0.05 78.78 18:18:01 2 14.71 0.00 0.53 0.33 0.07 84.35 18:18:01 3 27.93 0.00 0.82 0.02 0.05 71.19 18:18:01 4 11.29 0.00 0.83 0.05 0.03 87.79 18:18:01 5 10.99 0.00 0.55 0.00 0.03 88.42 18:18:01 6 3.75 0.00 0.40 0.00 0.02 95.83 18:18:01 7 8.47 0.00 0.37 0.55 0.05 90.56 Average: all 16.98 0.00 0.92 0.76 0.05 81.29 Average: 0 14.78 0.00 0.80 0.52 0.04 83.87 Average: 1 18.63 0.00 0.64 0.56 0.05 80.12 Average: 2 25.62 0.00 1.79 0.86 0.06 71.67 Average: 3 20.98 0.00 0.84 0.08 0.05 78.05 Average: 4 14.37 0.00 0.75 0.16 0.05 84.67 Average: 5 12.18 0.00 0.65 0.48 0.04 86.65 Average: 6 15.89 0.00 1.32 3.19 0.05 79.56 Average: 7 13.39 0.00 0.57 0.26 0.05 85.74