---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4650 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 803 28732 0 2631 30919 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:87:1e:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe87:1e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:41:76:d8 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::42:93ff:fe41:76d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4650) 11/26/23 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.49 18.08 127.41 1039.92 102615.11 06:08:01 153.24 8.78 144.46 1614.26 39419.56 06:09:01 135.21 0.87 134.34 82.39 20371.27 Average: 144.64 9.19 135.45 911.48 53867.25 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30009704 31706712 2929516 8.89 72392 1931992 1425832 4.20 888472 1751264 261248 06:08:01 29120760 31615280 3818460 11.59 98908 2657624 1661288 4.89 1087924 2342968 169032 06:09:01 29447680 31682440 3491540 10.60 108992 2404852 1394436 4.10 1054316 2084916 2052 Average: 29526048 31668144 3413172 10.36 93431 2331489 1493852 4.40 1010237 2059716 144111 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 73.81 50.41 1227.77 8.42 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 veth6b6b456 78.79 184.87 7.75 3856.04 0.00 0.00 0.00 0.32 06:08:01 ens3 375.40 215.60 4912.17 24.58 0.00 0.00 0.00 0.00 06:08:01 docker0 78.79 184.72 6.68 3856.03 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 184.69 243.18 29.51 1789.59 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 212.06 170.39 2061.07 610.84 0.00 0.00 0.00 0.00 Average: docker0 26.41 61.91 2.24 1292.45 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4650) 11/26/23 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.72 0.00 0.73 1.55 0.03 86.97 06:07:01 0 0.03 0.00 0.34 10.57 0.02 89.04 06:07:01 1 43.83 0.00 2.22 0.80 0.07 53.09 06:07:01 2 31.87 0.00 1.73 0.29 0.05 66.06 06:07:01 3 5.76 0.00 0.54 0.02 0.02 93.66 06:07:01 4 0.93 0.00 0.29 0.31 0.00 98.47 06:07:01 5 0.27 0.00 0.15 0.29 0.02 99.27 06:07:01 6 2.93 0.00 0.46 0.14 0.02 96.46 06:07:01 7 0.05 0.00 0.08 0.08 0.02 99.76 06:08:01 all 9.19 0.00 1.93 0.81 0.04 88.02 06:08:01 0 3.63 0.00 1.50 1.99 0.03 92.85 06:08:01 1 13.74 0.00 1.55 0.65 0.05 84.01 06:08:01 2 10.82 0.00 1.59 1.67 0.05 85.87 06:08:01 3 4.90 0.00 1.42 0.05 0.03 93.60 06:08:01 4 11.02 0.00 3.06 1.19 0.03 84.70 06:08:01 5 7.74 0.00 1.21 0.05 0.07 90.94 06:08:01 6 2.06 0.00 0.99 0.50 0.02 96.44 06:08:01 7 19.71 0.00 4.10 0.40 0.07 75.72 06:09:01 all 12.30 0.00 1.29 0.61 0.04 85.75 06:09:01 0 7.47 0.00 1.32 0.85 0.05 90.31 06:09:01 1 11.97 0.00 0.95 0.00 0.05 87.03 06:09:01 2 10.49 0.00 1.47 3.65 0.05 84.33 06:09:01 3 19.14 0.00 1.59 0.07 0.03 79.17 06:09:01 4 25.33 0.00 1.48 0.08 0.07 73.05 06:09:01 5 3.94 0.00 1.67 0.20 0.02 94.17 06:09:01 6 8.24 0.00 0.68 0.02 0.03 91.03 06:09:01 7 11.84 0.00 1.21 0.02 0.05 86.88 Average: all 10.74 0.00 1.32 0.99 0.04 86.92 Average: 0 3.74 0.00 1.06 4.43 0.03 90.74 Average: 1 23.08 0.00 1.57 0.48 0.06 74.81 Average: 2 17.67 0.00 1.60 1.88 0.05 78.81 Average: 3 9.96 0.00 1.19 0.04 0.03 88.78 Average: 4 12.47 0.00 1.61 0.53 0.03 85.35 Average: 5 4.00 0.00 1.01 0.18 0.03 94.77 Average: 6 4.42 0.00 0.71 0.22 0.02 94.63 Average: 7 10.57 0.00 1.80 0.17 0.04 87.41