---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2962 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 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 834 28806 0 2526 30887 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:51:bb:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe51:bba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b9:9b:9c 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:e7ff:feb9:9b9c/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-2962) 04/02/26 _x86_64_ (8 CPU) 06:56:49 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 428.76 73.87 354.89 5294.72 119689.39 06:59:01 179.45 8.98 170.47 1626.53 84888.39 Average: 304.11 41.43 262.68 3460.62 102288.89 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 30175188 31739108 2764032 8.39 68208 1806724 1344616 3.96 807040 1666452 186980 06:59:01 29316484 31638804 3622736 11.00 101768 2486956 1593556 4.69 1003736 2229248 211652 Average: 29745836 31688956 3193384 9.69 84988 2146840 1469086 4.32 905388 1947850 199316 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 380.54 257.49 1756.67 75.36 0.00 0.00 0.00 0.00 06:58:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:59:01 docker0 62.61 116.05 7.55 2265.74 0.00 0.00 0.00 0.00 06:59:01 ens3 211.41 132.24 3168.26 22.29 0.00 0.00 0.00 0.00 06:59:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 06:59:01 vetha1b5e2e 62.61 116.20 8.40 2265.76 0.00 0.00 0.00 0.19 Average: docker0 31.30 58.02 3.77 1132.87 0.00 0.00 0.00 0.00 Average: ens3 295.98 194.87 2462.46 48.82 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 Average: vetha1b5e2e 31.30 58.10 4.20 1132.88 0.00 0.00 0.00 0.09 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2962) 04/02/26 _x86_64_ (8 CPU) 06:56:49 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 10.30 0.00 1.33 2.88 0.04 85.44 06:58:01 0 20.17 0.00 1.62 0.60 0.05 77.56 06:58:01 1 3.83 0.00 1.79 7.02 0.07 87.29 06:58:01 2 10.37 0.00 1.42 0.47 0.05 87.70 06:58:01 3 6.85 0.00 0.84 0.32 0.03 91.97 06:58:01 4 9.90 0.00 0.73 1.39 0.02 87.96 06:58:01 5 4.16 0.00 0.60 0.80 0.02 94.42 06:58:01 6 18.56 0.00 1.99 4.34 0.05 75.05 06:58:01 7 8.56 0.00 1.64 8.14 0.05 81.61 06:59:01 all 9.79 0.00 1.62 1.56 0.04 86.99 06:59:01 0 16.98 0.00 1.47 0.30 0.03 81.22 06:59:01 1 8.90 0.00 2.11 2.53 0.05 86.42 06:59:01 2 2.89 0.00 0.90 2.42 0.02 93.77 06:59:01 3 14.31 0.00 1.40 0.57 0.03 83.68 06:59:01 4 4.75 0.00 0.85 0.02 0.03 94.35 06:59:01 5 22.13 0.00 4.15 0.32 0.05 73.35 06:59:01 6 2.16 0.00 0.95 3.97 0.05 92.87 06:59:01 7 6.21 0.00 1.12 2.39 0.05 90.23 Average: all 10.05 0.00 1.48 2.22 0.04 86.22 Average: 0 18.58 0.00 1.54 0.45 0.04 79.39 Average: 1 6.36 0.00 1.95 4.78 0.06 86.85 Average: 2 6.63 0.00 1.16 1.44 0.03 90.73 Average: 3 10.58 0.00 1.12 0.44 0.03 87.83 Average: 4 7.32 0.00 0.79 0.70 0.03 91.16 Average: 5 13.15 0.00 2.38 0.56 0.03 83.88 Average: 6 10.36 0.00 1.47 4.15 0.05 83.97 Average: 7 7.38 0.00 1.38 5.26 0.05 85.93