---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14694 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 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 843 28383 0 2940 30881 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:4a:d4:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4a:d4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7b:2a:6f 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-14694) 08/01/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 125.61 23.46 102.15 546.44 22034.06 15:23:01 135.06 7.75 127.31 465.39 27334.51 15:24:01 67.24 1.93 65.31 106.12 29428.43 Average: 109.30 11.05 98.26 372.65 26265.67 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29750376 31557704 3188844 9.68 78512 2029116 2019684 5.94 1010000 1869772 267304 15:23:01 28416340 30456084 4522880 13.73 89532 2240732 2602568 7.66 2158244 2030968 16304 15:24:01 29039988 31597312 3899232 11.84 95216 2742140 1477300 4.35 1228776 2319436 10876 Average: 29068901 31203700 3870319 11.75 87753 2337329 2033184 5.98 1465673 2073392 98161 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 133.58 97.23 1856.88 19.59 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 694.95 484.70 2952.40 151.57 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 263.17 228.18 1565.14 1688.51 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 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 363.90 270.04 2124.81 619.89 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14694) 08/01/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.05 0.00 0.83 1.82 0.03 86.26 15:22:01 0 6.08 0.00 0.77 10.35 0.03 82.77 15:22:01 1 24.06 0.00 1.90 2.17 0.05 71.82 15:22:01 2 24.42 0.00 1.30 0.68 0.07 73.53 15:22:01 3 10.42 0.00 0.63 0.23 0.02 88.70 15:22:01 4 13.03 0.00 0.92 0.78 0.02 85.25 15:22:01 5 2.56 0.00 0.28 0.02 0.02 97.12 15:22:01 6 3.34 0.00 0.27 0.08 0.02 96.30 15:22:01 7 4.52 0.00 0.55 0.27 0.03 94.63 15:23:01 all 28.84 0.00 1.62 1.85 0.07 67.62 15:23:01 0 17.91 0.00 2.60 2.33 0.10 77.07 15:23:01 1 54.87 0.00 1.00 0.18 0.10 43.84 15:23:01 2 29.38 0.00 2.44 3.59 0.08 64.51 15:23:01 3 26.28 0.00 1.47 1.90 0.05 70.30 15:23:01 4 26.19 0.00 0.90 2.17 0.07 70.66 15:23:01 5 37.05 0.00 0.60 0.93 0.07 61.35 15:23:01 6 20.35 0.00 0.66 1.45 0.07 77.48 15:23:01 7 18.69 0.00 3.29 2.25 0.05 75.71 15:24:01 all 13.52 0.00 0.91 0.77 0.05 84.75 15:24:01 0 2.36 0.00 0.52 0.02 0.02 97.09 15:24:01 1 23.25 0.00 1.00 0.03 0.03 75.68 15:24:01 2 3.38 0.00 0.85 5.75 0.03 89.98 15:24:01 3 28.40 0.00 1.50 0.08 0.07 69.95 15:24:01 4 26.96 0.00 1.69 0.32 0.07 70.97 15:24:01 5 7.89 0.00 0.70 0.02 0.05 91.34 15:24:01 6 13.20 0.00 0.52 0.02 0.05 86.21 15:24:01 7 2.62 0.00 0.47 0.00 0.02 96.90 Average: all 17.80 0.00 1.12 1.48 0.05 79.54 Average: 0 8.78 0.00 1.29 4.23 0.05 85.64 Average: 1 34.06 0.00 1.30 0.80 0.06 63.78 Average: 2 19.07 0.00 1.53 3.34 0.06 76.00 Average: 3 21.69 0.00 1.20 0.74 0.04 76.32 Average: 4 22.06 0.00 1.17 1.09 0.05 75.63 Average: 5 15.83 0.00 0.53 0.32 0.04 83.27 Average: 6 12.30 0.00 0.48 0.52 0.04 86.65 Average: 7 8.61 0.00 1.44 0.84 0.03 89.08