---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2372 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 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 845 29050 0 2270 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:f9:fc:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef9:fc0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:27:24:9d 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-2372) 03/05/26 _x86_64_ (8 CPU) 09:19:46 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:02 388.30 73.74 314.56 5306.72 77083.42 09:22:01 187.80 16.64 171.16 377.43 51834.20 09:23:01 59.54 10.30 49.24 757.74 39938.81 Average: 212.01 33.65 178.36 2157.18 56310.34 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:02 30217812 31739564 2721408 8.26 66824 1766728 1368780 4.03 806120 1626416 163000 09:22:01 29193120 31008220 3746100 11.37 89412 2022008 2248392 6.62 1574524 1848324 12704 09:23:01 29789376 31673192 3149844 9.56 93048 2085876 1393284 4.10 961456 1865036 30632 Average: 29733436 31473659 3205784 9.73 83095 1958204 1670152 4.91 1114033 1779925 68779 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 ens3 350.31 230.11 1630.19 72.82 0.00 0.00 0.00 0.00 09:22:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 314.64 270.01 2451.10 59.26 0.00 0.00 0.00 0.00 09:23:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 522.56 353.26 339.04 169.25 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.29 0.29 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 396.29 284.54 1467.98 100.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2372) 03/05/26 _x86_64_ (8 CPU) 09:19:46 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:02 all 9.21 0.00 1.19 4.79 0.04 84.78 09:21:02 0 5.18 0.00 1.13 2.20 0.03 91.46 09:21:02 1 4.41 0.00 0.58 0.68 0.02 94.30 09:21:02 2 3.07 0.00 0.65 4.31 0.03 91.93 09:21:02 3 12.02 0.00 0.98 0.33 0.03 86.63 09:21:02 4 26.15 0.00 2.05 4.01 0.07 67.72 09:21:02 5 16.23 0.00 2.12 0.82 0.03 80.81 09:21:02 6 1.84 0.00 0.67 0.90 0.07 96.52 09:21:02 7 4.70 0.00 1.27 25.11 0.05 68.86 09:22:01 all 13.85 0.00 1.11 3.19 0.06 81.79 09:22:01 0 14.48 0.00 1.92 3.74 0.05 79.81 09:22:01 1 10.28 0.00 0.27 0.12 0.03 89.29 09:22:01 2 10.00 0.00 0.64 0.05 0.05 89.26 09:22:01 3 16.70 0.00 0.85 3.69 0.05 78.71 09:22:01 4 25.74 0.00 1.58 0.71 0.08 71.89 09:22:01 5 11.15 0.00 1.85 1.95 0.07 84.97 09:22:01 6 11.16 0.00 0.94 5.95 0.09 81.87 09:22:01 7 11.31 0.00 0.82 9.32 0.05 78.50 09:23:01 all 25.50 0.00 1.27 1.45 0.06 71.72 09:23:01 0 21.33 0.00 0.84 0.00 0.03 77.81 09:23:01 1 18.81 0.00 1.79 0.08 0.07 79.25 09:23:01 2 20.26 0.00 1.17 9.70 0.07 68.80 09:23:01 3 17.24 0.00 0.78 0.02 0.05 81.91 09:23:01 4 24.60 0.00 0.83 0.08 0.05 74.44 09:23:01 5 42.93 0.00 1.88 0.80 0.07 54.32 09:23:01 6 22.54 0.00 1.35 0.48 0.07 75.56 09:23:01 7 36.27 0.00 1.52 0.47 0.07 61.68 Average: all 16.20 0.00 1.19 3.14 0.05 79.41 Average: 0 13.65 0.00 1.29 1.97 0.04 83.05 Average: 1 11.17 0.00 0.89 0.30 0.04 87.61 Average: 2 11.12 0.00 0.82 4.71 0.05 83.30 Average: 3 15.31 0.00 0.87 1.32 0.04 82.46 Average: 4 25.49 0.00 1.49 1.60 0.07 71.35 Average: 5 23.51 0.00 1.95 1.19 0.06 73.30 Average: 6 11.85 0.00 0.99 2.43 0.07 84.67 Average: 7 17.48 0.00 1.21 11.64 0.06 69.62