---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1915 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 144G 8% / 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 801 28062 0 3303 30909 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:fd:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0a:fd66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:41:5c:da 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-1915) 11/20/23 _x86_64_ (8 CPU) 05:36:34 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 137.63 71.12 66.51 4612.56 30412.26 05:39:01 123.11 7.33 115.78 89.45 28015.60 05:40:01 148.71 8.95 139.76 1623.06 49274.85 Average: 136.48 29.13 107.35 2108.36 35900.91 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30142144 31715144 2797076 8.49 69616 1815076 1454388 4.28 863828 1648248 143236 05:39:01 29802816 31738824 3136404 9.52 92244 2133816 1402780 4.13 863344 1944008 173564 05:40:01 28846480 31737932 4092740 12.43 112572 3023548 1387952 4.08 942364 2748836 1572 Average: 29597147 31730633 3342073 10.15 91477 2324147 1415040 4.16 889845 2113697 106124 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 ens3 400.20 236.63 1538.06 60.14 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 ens3 80.97 57.87 748.08 12.41 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 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 05:40:01 ens3 398.27 203.90 6650.55 16.73 0.00 0.00 0.00 0.00 05:40:01 br-ba89ee92b6bc 0.00 0.00 0.00 0.00 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 2.16 2.16 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 293.15 166.13 2978.90 29.76 0.00 0.00 0.00 0.00 Average: br-ba89ee92b6bc 0.00 0.00 0.00 0.00 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-1915) 11/20/23 _x86_64_ (8 CPU) 05:36:34 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 10.98 0.00 1.03 2.84 0.04 85.11 05:38:01 0 5.04 0.00 0.80 0.62 0.02 93.53 05:38:01 1 5.79 0.00 0.77 1.10 0.02 92.33 05:38:01 2 2.71 0.00 0.89 3.94 0.02 92.45 05:38:01 3 29.72 0.00 2.26 2.01 0.05 65.96 05:38:01 4 23.25 0.00 1.52 0.90 0.07 74.26 05:38:01 5 3.70 0.00 0.40 3.18 0.08 92.64 05:38:01 6 7.34 0.00 0.57 10.57 0.02 81.50 05:38:01 7 10.32 0.00 1.04 0.42 0.03 88.19 05:39:01 all 10.00 0.00 0.82 2.61 0.04 86.53 05:39:01 0 5.28 0.00 0.63 0.12 0.02 93.95 05:39:01 1 2.22 0.00 0.50 2.55 0.08 94.65 05:39:01 2 4.34 0.00 0.72 3.94 0.02 90.97 05:39:01 3 0.38 0.00 0.25 0.02 0.02 99.33 05:39:01 4 26.41 0.00 1.74 2.04 0.05 69.76 05:39:01 5 7.92 0.00 0.62 0.55 0.07 90.84 05:39:01 6 3.21 0.00 0.53 11.04 0.03 85.19 05:39:01 7 30.30 0.00 1.56 0.64 0.07 67.44 05:40:01 all 3.92 0.00 1.70 3.03 0.03 91.31 05:40:01 0 3.59 0.00 1.75 1.28 0.05 93.34 05:40:01 1 3.71 0.00 2.01 6.49 0.02 87.78 05:40:01 2 3.63 0.00 1.85 0.03 0.03 94.45 05:40:01 3 5.27 0.00 1.53 0.25 0.02 92.94 05:40:01 4 4.30 0.00 1.34 0.37 0.02 93.98 05:40:01 5 3.86 0.00 1.76 13.55 0.03 80.80 05:40:01 6 3.07 0.00 1.27 1.83 0.02 93.81 05:40:01 7 3.93 0.00 2.15 0.44 0.02 93.47 Average: all 8.31 0.00 1.18 2.83 0.04 87.65 Average: 0 4.64 0.00 1.06 0.67 0.03 93.61 Average: 1 3.91 0.00 1.09 3.38 0.04 91.59 Average: 2 3.56 0.00 1.15 2.64 0.02 92.62 Average: 3 11.78 0.00 1.34 0.76 0.03 86.09 Average: 4 18.00 0.00 1.53 1.10 0.04 79.32 Average: 5 5.16 0.00 0.93 5.75 0.06 88.10 Average: 6 4.54 0.00 0.79 7.82 0.02 86.82 Average: 7 14.86 0.00 1.58 0.50 0.04 83.03