---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10734 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: 2799.996 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 801 27447 0 3917 30909 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:b1:ee:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb1:ee61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:58:f8:53 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::42:7aff:fe58:f853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10734) 06/11/26 _x86_64_ (8 CPU) 04:13:25 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 161.97 25.40 136.58 1974.87 65410.16 04:16:01 368.49 2.25 366.24 369.54 95150.27 04:17:01 91.17 1.17 90.00 81.84 69511.90 Average: 207.20 9.60 197.60 808.71 76690.38 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29590788 31715704 3348432 10.17 81200 2336948 1618928 4.76 857944 2156932 537908 04:16:01 27691584 30611340 5247636 15.93 110176 3075452 2992460 8.80 2283748 2565292 158292 04:17:01 28135616 31676260 4803604 14.58 140460 3653820 1434400 4.22 1117876 3286148 29240 Average: 28472663 31334435 4466557 13.56 110612 3022073 2015263 5.93 1419856 2669457 241813 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 4.00 4.00 0.48 0.48 0.00 0.00 0.00 0.00 04:15:01 ens3 249.88 153.36 5386.72 19.45 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 289.84 206.00 4849.88 20.68 0.00 0.00 0.00 0.00 04:16:01 docker0 199.50 282.67 16.23 4848.33 0.00 0.00 0.00 0.00 04:16:01 vethd876f37 199.50 282.82 18.96 4848.34 0.00 0.00 0.00 0.40 04:17:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 04:17:01 ens3 217.78 210.03 1257.30 1161.36 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 252.49 189.80 3831.15 400.54 0.00 0.00 0.00 0.00 Average: docker0 66.76 94.35 5.42 1616.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10734) 06/11/26 _x86_64_ (8 CPU) 04:13:25 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.66 0.00 1.24 1.52 0.03 86.55 04:15:01 0 4.49 0.00 1.08 0.15 0.02 94.26 04:15:01 1 19.37 0.00 1.30 0.43 0.03 78.86 04:15:01 2 34.29 0.00 2.51 1.09 0.05 62.07 04:15:01 3 7.41 0.00 1.15 0.52 0.03 90.89 04:15:01 4 0.72 0.00 0.99 8.07 0.07 90.15 04:15:01 5 2.66 0.00 0.60 0.05 0.02 96.68 04:15:01 6 14.75 0.00 1.47 1.87 0.03 81.87 04:15:01 7 1.55 0.00 0.75 0.05 0.03 97.61 04:16:01 all 34.02 0.00 2.16 1.65 0.08 62.09 04:16:01 0 37.64 0.00 2.19 1.30 0.07 58.80 04:16:01 1 28.84 0.00 2.16 0.23 0.08 68.68 04:16:01 2 29.76 0.00 1.78 0.37 0.08 68.02 04:16:01 3 30.52 0.00 1.78 3.05 0.07 64.58 04:16:01 4 31.97 0.00 2.22 3.73 0.10 61.99 04:16:01 5 41.56 0.00 3.12 3.88 0.08 51.36 04:16:01 6 37.36 0.00 2.68 0.40 0.07 59.49 04:16:01 7 34.55 0.00 1.42 0.28 0.07 63.68 04:17:01 all 10.91 0.00 1.77 0.93 0.04 86.34 04:17:01 0 19.65 0.00 2.82 1.31 0.05 76.17 04:17:01 1 16.12 0.00 1.60 0.32 0.03 81.93 04:17:01 2 9.48 0.00 1.78 0.03 0.05 88.66 04:17:01 3 16.53 0.00 1.61 0.89 0.03 80.93 04:17:01 4 5.34 0.00 1.49 1.77 0.03 91.37 04:17:01 5 2.95 0.00 2.13 0.60 0.02 94.30 04:17:01 6 2.93 0.00 0.99 2.28 0.02 93.79 04:17:01 7 14.29 0.00 1.76 0.25 0.05 83.65 Average: all 18.53 0.00 1.72 1.37 0.05 78.33 Average: 0 20.58 0.00 2.03 0.92 0.04 76.43 Average: 1 21.43 0.00 1.69 0.33 0.05 76.50 Average: 2 24.54 0.00 2.02 0.50 0.06 72.88 Average: 3 18.14 0.00 1.51 1.48 0.04 78.81 Average: 4 12.67 0.00 1.57 4.52 0.07 81.18 Average: 5 15.70 0.00 1.95 1.51 0.04 80.80 Average: 6 18.34 0.00 1.71 1.52 0.04 78.39 Average: 7 16.80 0.00 1.31 0.20 0.05 81.65