---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3783 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: 2800.000 BogoMIPS: 5600.00 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 831 28873 0 2462 30907 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:7c:53:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe7c:538c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:82:4a:1b 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-3783) 12/09/23 _x86_64_ (8 CPU) 23:36:30 LINUX RESTART (8 CPU) 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:01 147.24 82.53 64.72 5702.35 55132.83 23:39:01 111.93 14.41 97.52 367.27 28284.62 23:40:01 68.91 5.36 63.55 379.74 22905.16 23:41:01 18.91 2.00 16.91 56.12 16818.26 Average: 86.75 26.08 60.67 1626.66 30786.92 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 30203572 31662964 2735648 8.31 55192 1724640 1448320 4.26 910748 1555484 97724 23:39:01 29412896 31212848 3526324 10.71 79512 2021576 2168432 6.38 1381036 1836876 143496 23:40:01 27435376 29289728 5503844 16.71 82496 2070276 4024692 11.84 3327292 1858924 1328 23:41:01 29622200 31674156 3317020 10.07 83400 2263564 1405188 4.13 1050136 1945960 177076 Average: 29168511 30959924 3770709 11.45 75150 2020014 2261658 6.65 1667303 1799311 104906 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 319.39 243.96 1470.85 60.57 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:39:01 ens3 173.32 130.61 1824.41 26.69 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 186.32 148.65 545.93 74.34 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:41:01 ens3 183.47 118.78 304.59 40.79 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.63 160.51 1036.46 50.60 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-3783) 12/09/23 _x86_64_ (8 CPU) 23:36:30 LINUX RESTART (8 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 8.77 0.00 1.13 6.48 0.03 83.58 23:38:01 0 6.28 0.00 0.90 23.50 0.03 69.29 23:38:01 1 6.79 0.00 2.01 2.78 0.05 88.37 23:38:01 2 4.65 0.00 1.02 0.89 0.02 93.42 23:38:01 3 7.49 0.00 0.72 1.48 0.03 90.27 23:38:01 4 3.79 0.00 0.73 1.00 0.05 94.42 23:38:01 5 7.92 0.00 0.85 0.79 0.02 90.42 23:38:01 6 17.39 0.00 1.47 20.92 0.05 60.17 23:38:01 7 15.93 0.00 1.41 0.49 0.03 82.15 23:39:01 all 11.80 0.00 0.83 2.56 0.04 84.77 23:39:01 0 2.52 0.00 0.48 12.83 0.03 84.13 23:39:01 1 17.46 0.00 1.77 0.42 0.03 80.32 23:39:01 2 8.69 0.00 0.35 0.13 0.03 90.79 23:39:01 3 5.93 0.00 0.28 0.00 0.02 93.77 23:39:01 4 2.60 0.00 0.43 4.27 0.02 92.67 23:39:01 5 2.98 0.00 0.22 0.33 0.03 96.44 23:39:01 6 22.10 0.00 1.42 0.85 0.05 75.58 23:39:01 7 32.10 0.00 1.64 1.70 0.07 64.50 23:40:01 all 23.59 0.00 0.77 1.49 0.06 74.08 23:40:01 0 26.33 0.00 0.42 3.33 0.07 69.86 23:40:01 1 30.38 0.00 0.90 0.27 0.07 68.39 23:40:01 2 34.53 0.00 1.24 0.10 0.07 64.06 23:40:01 3 24.78 0.00 0.43 0.00 0.07 74.72 23:40:01 4 19.02 0.00 0.55 0.05 0.07 80.32 23:40:01 5 21.20 0.00 1.40 0.03 0.05 77.31 23:40:01 6 19.50 0.00 0.72 4.96 0.05 74.77 23:40:01 7 13.04 0.00 0.50 3.19 0.05 83.21 23:41:01 all 17.92 0.00 0.57 1.39 0.05 80.08 23:41:01 0 5.32 0.00 0.56 10.90 0.07 83.15 23:41:01 1 14.62 0.00 0.37 0.02 0.07 84.93 23:41:01 2 42.02 0.00 0.95 0.05 0.07 56.91 23:41:01 3 41.13 0.00 0.62 0.00 0.08 58.17 23:41:01 4 10.94 0.00 0.80 0.05 0.07 88.14 23:41:01 5 15.88 0.00 0.53 0.00 0.07 83.52 23:41:01 6 7.64 0.00 0.40 0.02 0.02 91.93 23:41:01 7 5.92 0.00 0.32 0.00 0.02 93.75 Average: all 15.52 0.00 0.83 2.98 0.05 80.63 Average: 0 10.10 0.00 0.59 12.63 0.05 76.63 Average: 1 17.32 0.00 1.26 0.87 0.05 80.50 Average: 2 22.48 0.00 0.89 0.29 0.05 76.29 Average: 3 19.84 0.00 0.51 0.37 0.05 79.23 Average: 4 9.09 0.00 0.63 1.34 0.05 88.89 Average: 5 11.99 0.00 0.75 0.29 0.04 86.93 Average: 6 16.65 0.00 1.00 6.68 0.04 75.62 Average: 7 16.74 0.00 0.96 1.34 0.04 80.91