---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20922 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 708K 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 836 28907 0 2423 30900 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:22:96:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe22:966d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e2:f2:19 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-20922) 04/06/24 _x86_64_ (8 CPU) 05:36:39 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 115.31 58.10 57.21 3618.93 59806.86 05:39:01 125.55 25.88 99.67 1211.53 36356.87 05:40:01 149.26 14.20 135.06 1562.67 38716.08 Average: 130.04 32.73 97.31 2131.13 44960.76 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30360812 31715648 2578408 7.83 51132 1625616 1426636 4.20 828028 1482400 51608 05:39:01 29929028 31591068 3010192 9.14 76060 1891544 1982780 5.83 993308 1713548 109944 05:40:01 29616656 31647984 3322564 10.09 88724 2235328 1429848 4.21 1026736 1964672 74164 Average: 29968832 31651567 2970388 9.02 71972 1917496 1613088 4.75 949357 1720207 78572 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 310.91 197.32 853.46 52.68 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:39:01 ens3 76.75 48.28 952.24 11.96 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 9.25 9.25 1.17 1.17 0.00 0.00 0.00 0.00 05:40:01 ens3 738.98 521.13 3565.30 146.79 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 375.54 255.57 1790.28 70.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20922) 04/06/24 _x86_64_ (8 CPU) 05:36:39 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 7.32 0.00 0.84 8.29 0.04 83.52 05:38:01 0 10.16 0.00 0.82 1.10 0.02 87.90 05:38:01 1 3.22 0.00 0.53 1.17 0.02 95.06 05:38:01 2 7.01 0.00 1.21 46.42 0.07 45.30 05:38:01 3 15.42 0.00 1.02 10.42 0.05 73.08 05:38:01 4 6.31 0.00 0.87 0.95 0.02 91.85 05:38:01 5 9.94 0.00 1.07 4.69 0.05 84.25 05:38:01 6 4.14 0.00 0.67 0.90 0.02 94.27 05:38:01 7 2.37 0.00 0.52 0.87 0.02 96.23 05:39:01 all 9.87 0.00 0.75 5.02 0.03 84.34 05:39:01 0 17.29 0.00 1.49 2.94 0.07 78.21 05:39:01 1 6.17 0.00 0.52 3.11 0.02 90.19 05:39:01 2 15.09 0.00 1.07 22.42 0.05 61.36 05:39:01 3 16.17 0.00 0.87 0.55 0.03 82.37 05:39:01 4 6.26 0.00 0.67 8.23 0.03 84.81 05:39:01 5 10.48 0.00 0.70 2.37 0.03 86.42 05:39:01 6 2.19 0.00 0.30 0.33 0.02 97.16 05:39:01 7 5.29 0.00 0.38 0.18 0.02 94.13 05:40:01 all 34.33 0.00 1.52 3.09 0.08 60.98 05:40:01 0 28.16 0.00 0.77 8.98 0.07 62.03 05:40:01 1 33.53 0.00 1.29 4.69 0.08 60.40 05:40:01 2 41.64 0.00 2.70 5.19 0.10 50.37 05:40:01 3 32.27 0.00 1.54 0.65 0.07 65.47 05:40:01 4 46.90 0.00 1.51 1.93 0.08 49.58 05:40:01 5 26.20 0.00 1.14 0.25 0.08 72.33 05:40:01 6 35.32 0.00 1.84 1.22 0.08 61.54 05:40:01 7 30.64 0.00 1.37 1.82 0.07 66.10 Average: all 17.17 0.00 1.04 5.46 0.05 76.28 Average: 0 18.54 0.00 1.02 4.34 0.05 76.04 Average: 1 14.29 0.00 0.78 2.99 0.04 81.91 Average: 2 21.26 0.00 1.66 24.66 0.07 52.35 Average: 3 21.29 0.00 1.14 3.87 0.05 73.65 Average: 4 19.80 0.00 1.01 3.70 0.04 75.44 Average: 5 15.53 0.00 0.97 2.44 0.06 81.00 Average: 6 13.88 0.00 0.93 0.82 0.04 84.33 Average: 7 12.76 0.00 0.76 0.96 0.03 85.49