---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78 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: 2799.996 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 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 807 28149 0 3210 30918 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:30:3e:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe30:3e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:17:c8:8b 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:b9ff:fe17:c88b/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-78) 11/16/23 _x86_64_ (8 CPU) 02:51:37 LINUX RESTART (8 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 151.14 72.36 78.78 4668.09 58099.03 02:54:01 147.13 38.94 108.18 2922.31 40489.79 02:55:01 156.49 8.97 147.53 833.59 72771.87 Average: 151.59 39.91 111.68 2797.61 57114.76 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30192100 31703760 2747120 8.34 57600 1772088 1500456 4.41 889728 1590156 110152 02:54:01 29472848 31325132 3466372 10.52 81516 2071336 1793532 5.28 1307932 1855712 138392 02:55:01 28866336 31682868 4072884 12.36 89840 3008544 1456064 4.28 1338584 2386520 72136 Average: 29510428 31570587 3428792 10.41 76319 2283989 1583351 4.66 1178748 1944129 106893 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 430.94 279.85 1449.83 65.08 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 02:54:01 ens3 186.67 158.14 1302.12 37.98 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 02:55:01 ens3 585.55 620.08 3092.22 5059.10 0.00 0.00 0.00 0.00 02:55:01 docker0 4.28 6.85 0.25 56.36 0.00 0.00 0.00 0.00 02:55:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 400.89 353.10 1950.84 1729.97 0.00 0.00 0.00 0.00 Average: docker0 1.44 2.30 0.08 18.89 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78) 11/16/23 _x86_64_ (8 CPU) 02:51:37 LINUX RESTART (8 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.14 0.00 0.89 6.56 0.04 83.36 02:53:01 0 16.33 0.00 0.88 3.19 0.05 79.55 02:53:01 1 19.36 0.00 1.62 9.08 0.05 69.89 02:53:01 2 8.45 0.00 1.05 0.95 0.03 89.51 02:53:01 3 4.02 0.00 0.80 26.84 0.03 68.30 02:53:01 4 6.99 0.00 0.56 0.53 0.02 91.91 02:53:01 5 5.12 0.00 0.64 1.14 0.03 93.06 02:53:01 6 8.36 0.00 0.90 10.37 0.05 80.31 02:53:01 7 4.54 0.00 0.66 0.51 0.02 94.27 02:54:01 all 12.17 0.00 1.11 3.75 0.04 82.94 02:54:01 0 11.13 0.00 0.93 0.73 0.02 87.18 02:54:01 1 14.44 0.00 1.35 1.77 0.05 82.40 02:54:01 2 11.06 0.00 1.07 4.39 0.03 83.45 02:54:01 3 28.39 0.00 2.29 5.93 0.08 63.30 02:54:01 4 8.13 0.00 0.72 0.23 0.05 90.87 02:54:01 5 11.70 0.00 1.49 0.40 0.03 86.38 02:54:01 6 7.55 0.00 0.55 16.24 0.05 75.61 02:54:01 7 5.00 0.00 0.40 0.33 0.02 94.26 02:55:01 all 17.47 0.00 1.73 5.23 0.06 75.51 02:55:01 0 17.32 0.00 1.05 9.96 0.05 71.62 02:55:01 1 11.83 0.00 1.78 16.48 0.05 69.86 02:55:01 2 20.95 0.00 1.30 3.05 0.05 74.65 02:55:01 3 19.58 0.00 2.55 5.31 0.07 72.49 02:55:01 4 10.74 0.00 2.14 0.22 0.05 86.85 02:55:01 5 16.52 0.00 1.70 3.38 0.07 78.33 02:55:01 6 17.86 0.00 1.37 2.95 0.07 77.76 02:55:01 7 24.92 0.00 1.91 0.55 0.05 72.57 Average: all 12.95 0.00 1.24 5.17 0.04 80.59 Average: 0 14.92 0.00 0.96 4.63 0.04 79.45 Average: 1 15.19 0.00 1.58 9.09 0.05 74.09 Average: 2 13.53 0.00 1.14 2.81 0.04 82.49 Average: 3 17.41 0.00 1.89 12.62 0.06 68.02 Average: 4 8.62 0.00 1.14 0.33 0.04 89.87 Average: 5 11.15 0.00 1.28 1.64 0.04 85.89 Average: 6 11.27 0.00 0.94 9.86 0.06 77.88 Average: 7 11.51 0.00 0.99 0.46 0.03 87.01