---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-105457 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 1800 27504 0 2862 29930 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:54:2b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe54:2bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d5:1c:b5 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-v1-8c-8g-105457) 02/08/25 _x86_64_ (8 CPU) 23:11:27 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:02 320.56 32.37 288.19 1078.68 20187.99 23:14:01 182.90 22.62 160.28 749.43 34993.26 23:15:01 46.69 1.92 44.78 55.59 38595.17 Average: 182.83 18.90 163.93 625.37 31283.19 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:02 30149492 31689832 2789728 8.47 69152 1783188 1385632 4.08 861744 1642368 159896 23:14:01 27595200 29694640 5344020 16.22 88216 2302556 3598024 10.59 2924768 2084652 23912 23:15:01 28043300 30705876 4895920 14.86 89672 2856216 2206612 6.49 2445768 2105292 315664 Average: 28595997 30696783 4343223 13.19 82347 2313987 2396756 7.05 2077427 1944104 166491 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 23:13:02 ens3 369.37 252.75 1577.61 77.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 23:14:01 ens3 749.18 557.55 7035.75 111.33 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 ens3 299.38 183.52 383.19 74.48 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 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 471.51 330.33 2982.03 87.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-105457) 02/08/25 _x86_64_ (8 CPU) 23:11:27 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:02 all 10.44 0.00 0.86 2.61 0.03 86.07 23:13:02 0 5.85 0.00 0.47 0.03 0.02 93.63 23:13:02 1 8.74 0.00 0.59 0.29 0.02 90.37 23:13:02 2 6.24 0.00 0.95 0.22 0.02 92.57 23:13:02 3 4.01 0.00 1.13 3.38 0.00 91.48 23:13:02 4 15.39 0.00 1.27 10.90 0.07 72.37 23:13:02 5 3.31 0.00 0.37 0.19 0.02 96.12 23:13:02 6 20.14 0.00 1.23 0.88 0.05 77.70 23:13:02 7 19.90 0.00 0.86 4.99 0.03 74.22 23:14:01 all 23.76 0.00 1.41 3.05 0.07 71.71 23:14:01 0 12.04 0.00 1.15 5.32 0.05 81.43 23:14:01 1 16.36 0.00 1.09 2.69 0.07 79.80 23:14:01 2 21.79 0.00 1.51 1.72 0.07 74.91 23:14:01 3 31.70 0.00 0.56 1.82 0.07 65.85 23:14:01 4 30.57 0.00 1.79 6.76 0.09 60.81 23:14:01 5 18.79 0.00 1.65 1.18 0.05 78.33 23:14:01 6 28.61 0.00 1.94 2.09 0.07 67.29 23:14:01 7 30.29 0.00 1.57 2.82 0.09 65.24 23:15:01 all 22.15 0.00 0.90 2.20 0.05 74.71 23:15:01 0 21.46 0.00 0.27 6.97 0.05 71.26 23:15:01 1 37.34 0.00 1.20 0.03 0.07 61.36 23:15:01 2 23.71 0.00 1.32 0.47 0.05 74.45 23:15:01 3 23.07 0.00 0.35 1.89 0.05 74.64 23:15:01 4 23.64 0.00 1.12 2.16 0.05 73.03 23:15:01 5 20.34 0.00 2.01 5.98 0.03 71.63 23:15:01 6 16.12 0.00 0.58 0.00 0.05 83.24 23:15:01 7 11.49 0.00 0.37 0.07 0.03 88.04 Average: all 18.78 0.00 1.06 2.61 0.05 77.50 Average: 0 13.12 0.00 0.63 4.10 0.04 82.12 Average: 1 20.89 0.00 0.96 1.00 0.05 77.10 Average: 2 17.27 0.00 1.26 0.80 0.05 80.63 Average: 3 19.58 0.00 0.68 2.36 0.04 77.33 Average: 4 23.19 0.00 1.39 6.59 0.07 68.77 Average: 5 14.15 0.00 1.34 2.46 0.03 82.01 Average: 6 21.58 0.00 1.25 0.98 0.06 76.13 Average: 7 20.50 0.00 0.93 2.62 0.05 75.90