---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20572 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 844 28548 0 2774 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:44:9d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe44:9dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:47:16:0e 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-20572) 04/04/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 121.06 49.84 71.22 2183.50 25195.13 15:23:01 151.01 18.71 132.29 666.96 32902.78 15:24:01 72.23 2.25 69.98 103.57 24230.59 Average: 114.76 23.60 91.16 984.63 27442.66 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30164260 31709328 2774960 8.42 66780 1791032 1409876 4.15 858804 1627712 131184 15:23:01 28673132 30521032 4266088 12.95 83640 2062556 2544632 7.49 2089380 1858340 15692 15:24:01 29252292 31646100 3686928 11.19 91168 2589556 1448624 4.26 1186104 2160880 420824 Average: 29363228 31292153 3575992 10.86 80529 2147715 1801044 5.30 1378096 1882311 189233 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 397.68 269.22 1416.03 61.70 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 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 ens3 366.99 295.33 2872.58 77.72 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 429.02 372.41 1879.38 1748.08 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 397.90 312.33 2055.98 629.23 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: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20572) 04/04/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.05 0.00 0.95 2.77 0.03 85.21 15:22:01 0 4.94 0.00 0.62 0.42 0.02 94.01 15:22:01 1 2.42 0.00 0.55 0.13 0.02 96.88 15:22:01 2 2.08 0.00 0.63 0.77 0.02 96.50 15:22:01 3 32.13 0.00 2.42 5.86 0.07 59.52 15:22:01 4 24.19 0.00 1.32 1.00 0.07 73.43 15:22:01 5 4.56 0.00 0.75 3.47 0.03 91.19 15:22:01 6 7.06 0.00 0.57 9.52 0.03 82.82 15:22:01 7 10.99 0.00 0.70 1.05 0.03 87.23 15:23:01 all 19.32 0.00 1.27 1.90 0.06 77.45 15:23:01 0 17.35 0.00 0.67 0.50 0.07 81.41 15:23:01 1 17.97 0.00 1.97 2.19 0.08 77.79 15:23:01 2 16.00 0.00 0.48 0.40 0.03 83.08 15:23:01 3 15.14 0.00 0.27 0.00 0.05 84.54 15:23:01 4 13.49 0.00 0.87 0.20 0.05 85.39 15:23:01 5 25.10 0.00 0.72 2.48 0.07 71.63 15:23:01 6 20.53 0.00 2.40 8.23 0.07 68.77 15:23:01 7 28.97 0.00 2.74 1.24 0.08 66.97 15:24:01 all 22.05 0.00 0.96 1.08 0.06 75.85 15:24:01 0 33.16 0.00 0.77 0.05 0.08 65.94 15:24:01 1 16.59 0.00 0.65 0.07 0.07 82.63 15:24:01 2 21.14 0.00 0.73 0.02 0.05 78.06 15:24:01 3 43.93 0.00 1.65 0.60 0.08 53.74 15:24:01 4 19.99 0.00 0.93 0.08 0.03 78.96 15:24:01 5 14.99 0.00 1.92 0.12 0.05 82.91 15:24:01 6 18.57 0.00 0.55 7.58 0.05 73.24 15:24:01 7 8.06 0.00 0.50 0.10 0.02 91.32 Average: all 17.47 0.00 1.06 1.92 0.05 79.50 Average: 0 18.48 0.00 0.68 0.32 0.06 80.46 Average: 1 12.32 0.00 1.06 0.80 0.06 85.77 Average: 2 13.07 0.00 0.62 0.39 0.03 85.88 Average: 3 30.40 0.00 1.45 2.15 0.07 65.93 Average: 4 19.23 0.00 1.04 0.43 0.05 79.26 Average: 5 14.88 0.00 1.13 2.02 0.05 81.91 Average: 6 15.40 0.00 1.18 8.44 0.05 74.93 Average: 7 16.00 0.00 1.31 0.80 0.04 81.84