---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-524 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 12G 144G 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 846 27851 0 3468 30870 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:33:c0:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe33:c0b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:72:8a:a6 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::42:1bff:fe72:8aa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-524) 04/11/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 227.38 12.86 214.51 1687.45 120595.50 16:23:01 274.42 0.12 274.30 6.13 23344.64 Average: 250.90 6.49 244.41 846.79 71970.07 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29487148 31681420 3452064 10.48 81996 2405936 1722568 5.07 934704 2183952 636 16:23:01 28469680 31642696 4469532 13.57 112348 3330864 1681860 4.95 1287628 2803180 327324 Average: 28978414 31662058 3960798 12.02 97172 2868400 1702214 5.01 1111166 2493566 163980 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 288.57 181.67 4799.51 21.94 0.00 0.00 0.00 0.00 16:22:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 vethd5bff22 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 276.67 208.33 4365.84 21.75 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 199.98 264.91 16.72 4363.39 0.00 0.00 0.00 0.00 Average: ens3 282.62 195.00 4582.68 21.85 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 99.99 132.47 8.36 2181.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-524) 04/11/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.13 0.00 1.48 1.88 0.05 86.46 16:22:01 0 2.79 0.00 0.82 0.48 0.05 95.86 16:22:01 1 26.79 0.00 1.82 0.80 0.07 70.52 16:22:01 2 18.29 0.00 2.64 0.42 0.05 78.60 16:22:01 3 19.51 0.00 2.43 0.47 0.05 77.54 16:22:01 4 4.43 0.00 1.04 2.40 0.02 92.12 16:22:01 5 1.68 0.00 1.45 10.00 0.05 86.81 16:22:01 6 5.29 0.00 0.95 0.03 0.03 93.69 16:22:01 7 2.21 0.00 0.69 0.52 0.08 96.51 16:23:01 all 34.09 0.00 1.77 0.58 0.07 63.48 16:23:01 0 31.56 0.00 0.95 0.07 0.07 67.35 16:23:01 1 38.82 0.00 2.24 0.15 0.07 58.72 16:23:01 2 40.21 0.00 3.08 3.96 0.10 52.65 16:23:01 3 30.80 0.00 1.42 0.00 0.07 67.71 16:23:01 4 27.89 0.00 1.61 0.00 0.08 70.42 16:23:01 5 31.99 0.00 1.89 0.25 0.07 65.80 16:23:01 6 39.84 0.00 1.66 0.02 0.07 58.42 16:23:01 7 31.64 0.00 1.27 0.22 0.08 66.79 Average: all 22.12 0.00 1.62 1.23 0.06 74.96 Average: 0 17.17 0.00 0.89 0.28 0.06 81.61 Average: 1 32.80 0.00 2.03 0.48 0.07 64.62 Average: 2 29.24 0.00 2.86 2.19 0.08 65.63 Average: 3 25.16 0.00 1.93 0.23 0.06 72.62 Average: 4 16.17 0.00 1.32 1.20 0.05 81.26 Average: 5 16.91 0.00 1.67 5.10 0.06 76.26 Average: 6 22.55 0.00 1.30 0.03 0.05 76.07 Average: 7 16.92 0.00 0.98 0.37 0.08 81.65