---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19403 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 13G 143G 8% / 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 857 26857 0 4452 30854 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:a4:a7:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea4:a748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:16:83:92 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:a7ff:fe16:8392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19403) 06/07/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 420.08 73.84 346.24 5302.72 122273.35 22:57:01 535.28 23.45 511.83 2734.86 150009.83 22:58:01 117.05 0.42 116.63 42.66 17723.31 22:59:01 36.78 0.60 36.18 27.73 640.16 Average: 276.22 24.58 251.64 2024.03 72338.09 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30172392 31713360 2766828 8.40 68004 1784724 1398468 4.11 837280 1642612 161332 22:57:01 27307648 31210296 5631572 17.10 115168 4035360 3489848 10.27 1492684 3684836 256 22:58:01 26232660 30468908 6706560 20.36 144032 4303984 4599092 13.53 2289984 3910520 304 22:59:01 27579560 31661768 5359660 16.27 144428 4137024 1465168 4.31 1135048 3760152 256 Average: 27823065 31263583 5116155 15.53 117908 3565273 2738144 8.06 1438749 3249530 40537 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 496.25 324.23 1701.25 80.91 0.00 0.00 0.00 0.00 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth0e8e560 54.50 74.82 8.50 10.09 0.00 0.00 0.00 0.00 22:57:01 veth8973606 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 ens3 496.81 315.18 12309.91 28.80 0.00 0.00 0.00 0.00 22:58:01 docker0 29.25 41.49 2.94 299.39 0.00 0.00 0.00 0.00 22:58:01 veth0e8e560 493.12 496.08 121.11 60.10 0.00 0.00 0.00 0.01 22:58:01 veth3ef4b4b 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth8973606 0.20 0.25 0.02 0.55 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1128.98 727.21 15161.88 129.50 0.00 0.00 0.00 0.00 22:59:01 lo 21.80 21.80 1.96 1.96 0.00 0.00 0.00 0.00 Average: docker0 7.34 10.42 0.74 75.16 0.00 0.00 0.00 0.00 Average: ens3 277.90 181.22 3804.68 32.37 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19403) 06/07/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.63 0.00 1.46 2.73 0.04 85.14 22:56:02 0 15.27 0.00 1.47 0.88 0.03 82.35 22:56:02 1 18.55 0.00 1.89 4.58 0.05 74.93 22:56:02 2 9.77 0.00 1.81 3.17 0.07 85.19 22:56:02 3 15.05 0.00 1.60 1.64 0.05 81.66 22:56:02 4 11.27 0.00 1.32 0.45 0.03 86.92 22:56:02 5 5.60 0.00 2.10 1.35 0.03 90.91 22:56:02 6 6.25 0.00 0.55 5.87 0.03 87.29 22:56:02 7 3.29 0.00 0.94 3.88 0.02 91.88 22:57:01 all 15.34 0.00 5.34 5.26 0.07 73.98 22:57:01 0 32.01 0.00 5.51 1.59 0.09 60.80 22:57:01 1 17.33 0.00 5.08 1.35 0.05 76.18 22:57:01 2 13.89 0.00 5.29 5.29 0.10 75.42 22:57:01 3 13.31 0.00 5.21 10.17 0.07 71.25 22:57:01 4 9.82 0.00 5.01 3.00 0.07 82.10 22:57:01 5 11.57 0.00 6.49 13.77 0.07 68.10 22:57:01 6 12.45 0.00 5.04 5.56 0.07 76.88 22:57:01 7 12.30 0.00 5.14 1.45 0.07 81.05 22:58:01 all 15.47 0.00 2.35 0.58 0.05 81.55 22:58:01 0 17.96 0.00 2.76 0.15 0.07 79.07 22:58:01 1 18.53 0.00 2.12 0.03 0.05 79.27 22:58:01 2 14.85 0.00 2.21 1.52 0.05 81.37 22:58:01 3 11.13 0.00 2.56 0.94 0.05 85.32 22:58:01 4 14.68 0.00 1.84 0.23 0.05 83.19 22:58:01 5 13.33 0.00 2.40 0.25 0.03 83.99 22:58:01 6 15.41 0.00 2.41 1.32 0.05 80.81 22:58:01 7 17.85 0.00 2.45 0.20 0.05 79.45 22:59:01 all 0.99 0.00 0.44 0.05 0.03 98.49 22:59:01 0 0.62 0.00 0.60 0.02 0.02 98.75 22:59:01 1 0.98 0.00 0.38 0.03 0.02 98.58 22:59:01 2 1.18 0.00 0.42 0.03 0.00 98.37 22:59:01 3 0.65 0.00 0.33 0.07 0.02 98.93 22:59:01 4 1.39 0.00 0.53 0.03 0.07 97.98 22:59:01 5 1.24 0.00 0.53 0.00 0.03 98.20 22:59:01 6 0.84 0.00 0.38 0.18 0.02 98.58 22:59:01 7 1.11 0.00 0.34 0.02 0.02 98.52 Average: all 10.58 0.00 2.38 2.14 0.05 84.86 Average: 0 16.37 0.00 2.57 0.65 0.05 80.35 Average: 1 13.82 0.00 2.35 1.50 0.04 82.28 Average: 2 9.89 0.00 2.41 2.49 0.05 85.15 Average: 3 10.01 0.00 2.41 3.16 0.05 84.37 Average: 4 9.29 0.00 2.16 0.92 0.05 87.58 Average: 5 7.90 0.00 2.86 3.78 0.04 85.42 Average: 6 8.71 0.00 2.08 3.22 0.04 85.95 Average: 7 8.61 0.00 2.20 1.39 0.04 87.76