---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1276 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 857 28614 0 2694 30868 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:3d:56:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3d:5602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d7:5f:a4 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:d4ff:fed7:5fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1276) 12/01/23 _x86_64_ (8 CPU) 05:35:37 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 138.36 71.22 67.14 4612.96 35720.45 05:38:01 170.27 19.88 150.39 1836.49 25921.15 05:39:01 96.87 0.35 96.52 28.12 37493.64 Average: 135.16 30.48 104.68 2159.08 33045.32 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30177492 31730500 2761728 8.38 66076 1799324 1358240 4.00 843308 1635960 150352 05:38:01 29359648 31621800 3579572 10.87 88420 2455948 1582760 4.66 1047408 2178512 359048 05:39:01 29345468 31636144 3593752 10.91 96904 2474768 1452040 4.27 1076856 2165252 1076 Average: 29627536 31662815 3311684 10.05 83800 2243347 1464347 4.31 989191 1993241 170159 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 312.85 218.68 1457.34 59.49 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 ens3 586.77 404.85 3951.26 113.50 0.00 0.00 0.00 0.00 05:38:01 docker0 28.68 94.48 1.67 2242.61 0.00 0.00 0.00 0.00 05:38:01 vethb47ac4c 28.68 94.58 2.06 2242.62 0.00 0.00 0.00 0.18 05:38:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 05:39:01 ens3 364.60 364.63 384.42 2648.89 0.00 0.00 0.00 0.00 05:39:01 docker0 15.28 22.46 1.32 350.99 0.00 0.00 0.00 0.00 05:39:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 421.40 329.39 1930.92 940.72 0.00 0.00 0.00 0.00 Average: docker0 14.65 38.98 0.99 864.50 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1276) 12/01/23 _x86_64_ (8 CPU) 05:35:37 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.40 0.00 1.17 2.05 0.04 85.35 05:37:01 0 31.69 0.00 1.76 2.61 0.08 63.86 05:37:01 1 5.15 0.00 0.97 9.91 0.03 83.94 05:37:01 2 12.63 0.00 1.42 0.94 0.05 84.96 05:37:01 3 9.60 0.00 0.92 0.42 0.03 89.03 05:37:01 4 12.52 0.00 1.02 0.72 0.03 85.71 05:37:01 5 5.47 0.00 0.87 1.07 0.03 92.56 05:37:01 6 9.20 0.00 1.25 0.45 0.03 89.06 05:37:01 7 4.98 0.00 1.10 0.28 0.02 93.61 05:38:01 all 15.00 0.00 1.50 2.25 0.06 81.20 05:38:01 0 12.03 0.00 1.96 3.78 0.07 82.16 05:38:01 1 16.56 0.00 1.32 7.28 0.05 74.79 05:38:01 2 20.82 0.00 1.64 0.52 0.05 76.97 05:38:01 3 19.77 0.00 1.69 1.82 0.05 76.67 05:38:01 4 13.01 0.00 1.14 2.15 0.07 83.64 05:38:01 5 13.34 0.00 0.88 0.00 0.03 85.75 05:38:01 6 8.79 0.00 0.99 1.04 0.07 89.12 05:38:01 7 15.68 0.00 2.38 1.38 0.08 80.47 05:39:01 all 11.00 0.00 1.18 2.00 0.05 85.76 05:39:01 0 13.56 0.00 0.91 0.67 0.05 84.81 05:39:01 1 9.96 0.00 1.26 12.99 0.05 75.75 05:39:01 2 7.98 0.00 1.02 0.02 0.03 90.95 05:39:01 3 13.24 0.00 1.09 0.34 0.05 85.29 05:39:01 4 9.69 0.00 2.14 0.37 0.03 87.77 05:39:01 5 8.80 0.00 0.61 0.20 0.05 90.34 05:39:01 6 14.86 0.00 1.01 1.34 0.08 82.71 05:39:01 7 10.00 0.00 1.39 0.08 0.07 88.46 Average: all 12.47 0.00 1.28 2.10 0.05 84.10 Average: 0 19.10 0.00 1.54 2.35 0.07 76.94 Average: 1 10.55 0.00 1.18 10.06 0.04 78.16 Average: 2 13.81 0.00 1.36 0.49 0.04 84.30 Average: 3 14.20 0.00 1.23 0.86 0.04 83.67 Average: 4 11.74 0.00 1.43 1.08 0.04 85.71 Average: 5 9.20 0.00 0.79 0.42 0.04 89.55 Average: 6 10.94 0.00 1.08 0.94 0.06 86.97 Average: 7 10.21 0.00 1.62 0.58 0.06 87.53