---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1771 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 853 28508 0 2804 30877 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:2a:e6:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe2a:e687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:85:3d:00 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:d7ff:fe85:3d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1771) 12/02/23 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 148.88 74.09 74.79 5319.25 60566.84 09:58:01 147.43 26.72 120.71 1279.51 33244.94 09:59:01 128.40 9.52 118.88 862.52 56363.27 Average: 141.53 36.83 104.70 2493.84 50152.26 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30249012 31697160 2690208 8.17 55472 1712284 1452100 4.27 864844 1563732 101496 09:58:01 29399512 31220836 3539708 10.75 82528 2038104 2124052 6.25 1384232 1850976 134776 09:59:01 29181024 31594600 3758196 11.41 90620 2609584 1476760 4.34 1211040 2213428 7912 Average: 29609849 31504199 3329371 10.11 76207 2119991 1684304 4.96 1153372 1876045 81395 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 ens3 359.59 237.99 1564.55 60.78 0.00 0.00 0.00 0.00 09:57:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 208.57 164.18 1874.51 32.50 0.00 0.00 0.00 0.00 09:58:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 461.74 282.99 2090.30 102.59 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.05 228.74 1842.94 65.47 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1771) 12/02/23 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 8.41 0.00 1.03 4.48 0.04 86.03 09:57:02 0 6.17 0.00 0.45 0.25 0.03 93.09 09:57:02 1 2.40 0.00 0.99 11.27 0.08 85.25 09:57:02 2 5.80 0.00 2.30 0.94 0.03 90.93 09:57:02 3 15.50 0.00 1.27 2.60 0.05 80.58 09:57:02 4 11.30 0.00 0.87 0.52 0.05 87.25 09:57:02 5 12.90 0.00 0.88 0.67 0.03 85.51 09:57:02 6 6.59 0.00 0.77 0.48 0.03 92.13 09:57:02 7 6.64 0.00 0.69 19.14 0.05 73.49 09:58:01 all 12.79 0.00 0.99 2.72 0.05 83.45 09:58:01 0 7.18 0.00 0.58 0.32 0.03 91.88 09:58:01 1 1.95 0.00 0.63 13.83 0.07 83.52 09:58:01 2 34.75 0.00 1.59 1.68 0.07 61.91 09:58:01 3 29.50 0.00 1.87 1.46 0.07 67.10 09:58:01 4 9.68 0.00 0.66 0.07 0.02 89.57 09:58:01 5 8.37 0.00 1.19 0.58 0.03 89.83 09:58:01 6 6.21 0.00 0.66 0.20 0.03 92.89 09:58:01 7 4.61 0.00 0.70 3.74 0.03 90.92 09:59:01 all 19.08 0.00 1.43 2.62 0.06 76.81 09:59:01 0 31.23 0.00 1.62 0.75 0.08 66.31 09:59:01 1 16.24 0.00 2.11 3.48 0.05 78.12 09:59:01 2 22.89 0.00 0.97 1.40 0.07 74.67 09:59:01 3 15.83 0.00 1.25 0.02 0.07 82.84 09:59:01 4 17.86 0.00 1.25 0.25 0.05 80.59 09:59:01 5 19.73 0.00 1.51 7.90 0.08 70.78 09:59:01 6 15.30 0.00 1.22 0.07 0.05 83.36 09:59:01 7 13.56 0.00 1.46 7.12 0.07 77.80 Average: all 13.43 0.00 1.15 3.28 0.05 82.09 Average: 0 14.89 0.00 0.88 0.44 0.05 83.73 Average: 1 6.90 0.00 1.25 9.50 0.07 82.29 Average: 2 21.08 0.00 1.62 1.34 0.06 75.91 Average: 3 20.22 0.00 1.46 1.36 0.06 76.90 Average: 4 12.97 0.00 0.93 0.28 0.04 85.78 Average: 5 13.69 0.00 1.19 3.05 0.05 82.02 Average: 6 9.38 0.00 0.88 0.25 0.04 89.44 Average: 7 8.29 0.00 0.95 10.03 0.05 80.68