---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2735 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: 2800.000 BogoMIPS: 5600.00 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 866 28531 0 2769 30865 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:26:89:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe26:8962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a1:cc:cb 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::42:28ff:fea1:cccb/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-2735) 02/05/24 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 109.72 36.61 73.10 1703.32 25440.69 09:57:01 140.20 19.33 120.87 723.40 31755.80 09:58:01 88.22 3.67 84.55 436.99 50134.31 Average: 112.72 19.87 92.85 954.52 35776.04 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30068328 31696464 2870892 8.72 70688 1866672 1422556 4.19 877416 1699792 188236 09:57:01 29024828 30862324 3914392 11.88 84160 2051440 2211308 6.51 1757316 1836084 7816 09:58:01 29213940 31603668 3725280 11.31 93604 2583268 1470712 4.33 1198476 2181768 45620 Average: 29435699 31387485 3503521 10.64 82817 2167127 1701525 5.01 1277736 1905881 80557 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 ens3 93.87 63.94 1138.14 15.73 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 417.92 305.88 1979.69 71.65 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 206.62 147.56 1595.48 53.23 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.51 172.49 1571.19 46.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-2735) 02/05/24 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.53 0.00 0.82 2.29 0.03 86.33 09:56:01 0 0.98 0.00 0.28 0.32 0.02 98.40 09:56:01 1 4.23 0.00 0.32 0.17 0.02 95.27 09:56:01 2 4.96 0.00 0.52 0.35 0.02 94.16 09:56:01 3 6.54 0.00 0.70 11.62 0.02 81.12 09:56:01 4 34.64 0.00 2.13 2.36 0.08 60.79 09:56:01 5 18.73 0.00 1.18 0.32 0.05 79.72 09:56:01 6 12.88 0.00 0.99 0.30 0.03 85.80 09:56:01 7 1.37 0.00 0.47 2.90 0.02 95.25 09:57:01 all 20.77 0.00 1.08 1.71 0.07 76.37 09:57:01 0 10.64 0.00 0.58 4.68 0.03 84.07 09:57:01 1 18.68 0.00 0.77 0.25 0.05 80.25 09:57:01 2 26.62 0.00 1.76 0.49 0.08 71.04 09:57:01 3 24.69 0.00 0.67 5.61 0.07 68.97 09:57:01 4 24.32 0.00 1.37 0.23 0.08 73.99 09:57:01 5 26.40 0.00 1.17 1.84 0.08 70.51 09:57:01 6 14.20 0.00 1.14 0.38 0.07 84.21 09:57:01 7 20.66 0.00 1.17 0.20 0.07 77.90 09:58:01 all 11.68 0.00 1.29 2.61 0.04 84.37 09:58:01 0 1.09 0.00 1.39 15.13 0.03 82.36 09:58:01 1 20.04 0.00 1.77 1.89 0.05 76.24 09:58:01 2 2.79 0.00 0.99 0.10 0.02 96.10 09:58:01 3 15.89 0.00 1.17 1.13 0.05 81.76 09:58:01 4 10.86 0.00 1.24 0.10 0.03 87.78 09:58:01 5 19.41 0.00 1.43 1.31 0.07 77.79 09:58:01 6 6.88 0.00 1.17 0.57 0.03 91.35 09:58:01 7 16.42 0.00 1.17 0.68 0.05 81.67 Average: all 14.33 0.00 1.06 2.20 0.05 82.36 Average: 0 4.24 0.00 0.75 6.70 0.03 88.28 Average: 1 14.31 0.00 0.95 0.77 0.04 83.93 Average: 2 11.42 0.00 1.09 0.31 0.04 87.14 Average: 3 15.71 0.00 0.85 6.12 0.04 77.28 Average: 4 23.26 0.00 1.58 0.90 0.07 74.20 Average: 5 21.50 0.00 1.26 1.16 0.07 76.01 Average: 6 11.32 0.00 1.10 0.42 0.04 87.12 Average: 7 12.81 0.00 0.94 1.26 0.04 84.95