---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1840 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 712K 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 833 28798 0 2534 30897 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:27:00:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe27:c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:8d:23:72 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::42:8ff:fe8d:2372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1840) 11/20/23 _x86_64_ (8 CPU) 01:27:59 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 124.56 74.80 49.76 5353.64 48377.00 01:30:01 97.62 13.91 83.70 979.44 19003.23 01:31:01 162.92 39.94 122.98 2634.63 22493.18 Average: 128.37 42.89 85.48 2989.24 29957.81 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 30280460 31703960 2658760 8.07 49912 1695040 1400176 4.12 856060 1547512 89932 01:30:01 29863136 31683156 3076084 9.34 77380 2044060 1455140 4.28 927460 1852012 217848 01:31:01 29505016 31626632 3434204 10.43 90516 2318496 1481056 4.36 1086292 2015276 105676 Average: 29882871 31671249 3056349 9.28 72603 2019199 1445457 4.25 956604 1804933 137819 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 389.70 251.21 1606.73 58.24 0.00 0.00 0.00 0.00 01:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 72.20 46.18 1049.45 7.08 0.00 0.00 0.00 0.00 01:31:01 lo 7.62 7.62 0.84 0.84 0.00 0.00 0.00 0.00 01:31:01 docker0 8.85 13.38 0.83 138.79 0.00 0.00 0.00 0.00 01:31:01 ens3 124.61 90.53 1112.92 13.08 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 2.95 4.46 0.28 46.26 0.00 0.00 0.00 0.00 Average: ens3 195.51 129.31 1256.36 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1840) 11/20/23 _x86_64_ (8 CPU) 01:27:59 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 6.59 0.00 1.10 2.37 0.03 89.92 01:29:01 0 5.12 0.00 0.77 0.40 0.02 93.70 01:29:01 1 5.10 0.00 1.12 0.54 0.03 93.21 01:29:01 2 3.76 0.00 0.77 0.40 0.02 95.06 01:29:01 3 6.39 0.00 0.63 1.45 0.02 91.51 01:29:01 4 3.29 0.00 0.98 0.47 0.03 95.23 01:29:01 5 8.21 0.00 1.00 2.66 0.03 88.10 01:29:01 6 12.38 0.00 2.42 8.00 0.03 77.16 01:29:01 7 8.47 0.00 1.07 5.03 0.07 85.36 01:30:01 all 9.43 0.00 0.69 2.69 0.02 87.17 01:30:01 0 7.61 0.00 0.53 5.15 0.02 86.69 01:30:01 1 6.41 0.00 0.71 0.46 0.03 92.39 01:30:01 2 7.87 0.00 0.75 0.43 0.02 90.93 01:30:01 3 9.95 0.00 0.82 0.70 0.03 88.50 01:30:01 4 0.95 0.00 0.27 0.45 0.00 98.33 01:30:01 5 14.91 0.00 1.07 11.90 0.05 72.07 01:30:01 6 14.88 0.00 0.83 0.43 0.03 83.82 01:30:01 7 12.90 0.00 0.53 2.05 0.03 84.48 01:31:01 all 12.90 0.00 1.75 2.36 0.04 82.94 01:31:01 0 3.58 0.00 1.66 5.89 0.03 88.83 01:31:01 1 18.15 0.00 2.65 0.35 0.03 78.82 01:31:01 2 11.61 0.00 1.54 0.35 0.03 86.47 01:31:01 3 23.16 0.00 2.22 1.65 0.05 72.91 01:31:01 4 16.06 0.00 1.85 0.72 0.05 81.32 01:31:01 5 5.98 0.00 1.22 8.41 0.02 84.37 01:31:01 6 11.87 0.00 1.59 1.30 0.03 85.21 01:31:01 7 12.79 0.00 1.31 0.20 0.05 85.66 Average: all 9.64 0.00 1.18 2.47 0.03 86.68 Average: 0 5.44 0.00 0.99 3.81 0.02 89.74 Average: 1 9.87 0.00 1.49 0.45 0.03 88.16 Average: 2 7.75 0.00 1.02 0.40 0.02 90.82 Average: 3 13.16 0.00 1.22 1.27 0.03 84.31 Average: 4 6.74 0.00 1.03 0.55 0.03 91.65 Average: 5 9.70 0.00 1.10 7.66 0.03 81.51 Average: 6 13.05 0.00 1.61 3.24 0.03 82.06 Average: 7 11.39 0.00 0.97 2.43 0.05 85.16