---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11455 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 28251 0 3084 30880 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:6e:e3:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6e:e386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:98:e2:71 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:e2ff:fe98:e271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11455) 01/12/24 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 103.00 22.60 80.40 1168.21 27329.71 04:22:01 312.58 8.80 303.78 1616.53 59722.45 04:23:01 69.47 0.25 69.22 13.20 34100.98 Average: 161.68 10.55 151.14 932.64 40384.38 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30089352 31701788 2849868 8.65 70068 1852028 1422888 4.19 869472 1686072 179616 04:22:01 28796464 31637740 4142756 12.58 147008 2899072 1613336 4.75 1067236 2620844 303136 04:23:01 28960016 31636176 3979204 12.08 150392 2743156 1478948 4.35 1140884 2402868 84 Average: 29281944 31658568 3657276 11.10 122489 2498085 1505057 4.43 1025864 2236595 160945 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 ens3 63.26 43.44 1000.37 7.72 0.00 0.00 0.00 0.00 04:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 04:22:01 veth16063d2 33.51 103.07 2.89 1890.28 0.00 0.00 0.00 0.15 04:22:01 docker0 33.51 102.93 2.44 1890.27 0.00 0.00 0.00 0.00 04:22:01 ens3 365.66 180.57 4528.23 18.82 0.00 0.00 0.00 0.00 04:23:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:23:01 docker0 24.81 40.21 1.42 811.47 0.00 0.00 0.00 0.00 04:23:01 ens3 327.16 400.98 840.19 2913.37 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 19.44 47.71 1.29 900.58 0.00 0.00 0.00 0.00 Average: ens3 252.02 208.33 2122.93 979.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11455) 01/12/24 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.25 0.00 0.71 2.45 0.03 86.55 04:21:01 0 9.99 0.00 0.63 0.17 0.02 89.20 04:21:01 1 35.56 0.00 2.12 2.02 0.05 60.24 04:21:01 2 5.29 0.00 0.43 0.03 0.03 94.20 04:21:01 3 0.52 0.00 0.43 14.95 0.03 84.06 04:21:01 4 10.50 0.00 0.64 0.45 0.05 88.37 04:21:01 5 1.87 0.00 0.40 0.47 0.00 97.27 04:21:01 6 3.33 0.00 0.25 0.35 0.02 96.06 04:21:01 7 15.05 0.00 0.80 1.19 0.03 82.93 04:22:01 all 8.88 0.00 2.51 3.65 0.04 84.92 04:22:01 0 5.81 0.00 2.50 0.60 0.02 91.07 04:22:01 1 12.76 0.00 3.35 0.13 0.03 83.72 04:22:01 2 4.95 0.00 1.99 0.60 0.03 92.42 04:22:01 3 3.90 0.00 1.72 13.69 0.05 80.65 04:22:01 4 13.20 0.00 2.75 2.13 0.05 81.86 04:22:01 5 7.57 0.00 1.99 0.57 0.05 89.81 04:22:01 6 5.42 0.00 2.38 0.75 0.05 91.40 04:22:01 7 17.48 0.00 3.36 10.86 0.07 68.24 04:23:01 all 16.06 0.00 1.49 1.83 0.07 80.55 04:23:01 0 19.77 0.00 1.58 0.00 0.07 78.58 04:23:01 1 17.94 0.00 1.55 1.24 0.07 79.20 04:23:01 2 17.80 0.00 1.61 0.03 0.07 80.49 04:23:01 3 18.10 0.00 1.17 2.88 0.08 77.76 04:23:01 4 20.00 0.00 2.10 0.05 0.08 77.77 04:23:01 5 13.88 0.00 1.52 2.34 0.05 82.21 04:23:01 6 7.06 0.00 0.76 0.00 0.03 92.15 04:23:01 7 13.92 0.00 1.61 8.04 0.07 76.37 Average: all 11.73 0.00 1.57 2.64 0.05 84.01 Average: 0 11.85 0.00 1.57 0.26 0.03 86.29 Average: 1 22.10 0.00 2.34 1.13 0.05 74.38 Average: 2 9.35 0.00 1.34 0.22 0.04 89.04 Average: 3 7.50 0.00 1.11 10.51 0.06 80.83 Average: 4 14.56 0.00 1.83 0.88 0.06 82.67 Average: 5 7.77 0.00 1.30 1.12 0.03 89.77 Average: 6 5.26 0.00 1.13 0.37 0.03 93.21 Average: 7 15.47 0.00 1.92 6.68 0.06 75.87