---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75151 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 144G 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 801 28112 0 3253 30913 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:93:b6:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe93:b624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:bb:12:1d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75151) 11/14/23 _x86_64_ (8 CPU) 12:47:29 LINUX RESTART (8 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 110.12 46.48 63.64 2058.15 23810.91 12:50:01 98.10 19.63 78.47 2269.47 28993.20 12:51:01 181.22 6.85 174.38 957.01 55012.46 12:52:01 69.57 1.43 68.14 109.85 20138.64 Average: 114.78 18.48 96.29 1345.63 32023.76 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 30156292 31759248 2782928 8.45 65344 1849288 1346920 3.96 816548 1686652 205460 12:50:01 29764548 31714812 3174672 9.64 81860 2167052 1438208 4.23 881964 1986500 211584 12:51:01 28399436 31257172 4539784 13.78 104704 3024188 2775856 8.17 1464668 2699772 1252 12:52:01 28820532 31682936 4118688 12.50 112608 3020848 1436600 4.23 1068616 2679960 42072 Average: 29285202 31603542 3654018 11.09 91129 2515344 1749396 5.15 1057949 2263221 115092 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 332.67 223.26 1446.28 61.68 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 64.20 43.90 939.77 9.77 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 212.53 141.17 5840.84 14.26 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 veth9c8f950 20.81 21.04 9.36 8.36 0.00 0.00 0.00 0.00 12:51:01 br-ec05f436daa2 0.12 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 58.92 54.99 73.22 24.43 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 12.53 12.53 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 166.40 115.39 2077.84 27.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75151) 11/14/23 _x86_64_ (8 CPU) 12:47:29 LINUX RESTART (8 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 9.98 0.00 0.83 4.71 0.04 84.45 12:49:01 0 5.31 0.00 0.68 0.89 0.03 93.09 12:49:01 1 2.00 0.00 0.31 14.67 0.03 82.98 12:49:01 2 7.27 0.00 0.49 0.39 0.03 91.82 12:49:01 3 29.18 0.00 1.82 10.02 0.07 58.92 12:49:01 4 11.37 0.00 1.04 0.85 0.03 86.71 12:49:01 5 12.19 0.00 0.65 0.63 0.03 86.50 12:49:01 6 7.10 0.00 0.56 0.19 0.03 92.12 12:49:01 7 5.52 0.00 1.07 10.09 0.03 83.28 12:50:01 all 8.68 0.00 0.60 4.64 0.03 86.05 12:50:01 0 3.91 0.00 0.43 0.28 0.03 95.34 12:50:01 1 6.06 0.00 0.45 13.78 0.03 79.67 12:50:01 2 0.53 0.00 0.12 0.07 0.00 99.28 12:50:01 3 0.17 0.00 0.18 13.04 0.00 86.61 12:50:01 4 9.03 0.00 0.55 1.42 0.03 88.96 12:50:01 5 26.23 0.00 1.56 3.75 0.05 68.41 12:50:01 6 10.91 0.00 0.78 0.02 0.02 88.27 12:50:01 7 12.80 0.00 0.70 4.83 0.03 81.63 12:51:01 all 8.87 0.00 2.19 5.67 0.07 83.20 12:51:01 0 7.88 0.00 2.33 1.38 0.05 88.36 12:51:01 1 6.79 0.00 3.10 5.77 0.05 84.29 12:51:01 2 9.80 0.00 2.04 11.54 0.05 76.57 12:51:01 3 10.87 0.00 1.98 0.40 0.05 86.69 12:51:01 4 6.28 0.00 1.93 5.21 0.05 86.53 12:51:01 5 8.83 0.00 2.40 18.46 0.08 70.23 12:51:01 6 6.96 0.00 1.61 1.26 0.10 90.07 12:51:01 7 13.58 0.00 2.10 1.39 0.07 82.86 12:52:01 all 9.70 0.00 0.82 3.54 0.04 85.90 12:52:01 0 3.35 0.00 0.54 0.22 0.03 95.87 12:52:01 1 7.13 0.00 1.10 4.28 0.05 87.44 12:52:01 2 19.85 0.00 1.09 0.74 0.03 78.29 12:52:01 3 7.69 0.00 1.32 1.07 0.03 89.89 12:52:01 4 21.09 0.00 1.21 5.23 0.05 72.42 12:52:01 5 7.10 0.00 0.45 15.89 0.03 76.53 12:52:01 6 6.45 0.00 0.45 0.27 0.05 92.78 12:52:01 7 5.01 0.00 0.45 0.62 0.03 93.88 Average: all 9.31 0.00 1.11 4.64 0.04 84.90 Average: 0 5.11 0.00 1.00 0.69 0.04 93.17 Average: 1 5.51 0.00 1.24 9.61 0.04 83.60 Average: 2 9.36 0.00 0.94 3.19 0.03 86.48 Average: 3 11.87 0.00 1.32 6.12 0.04 80.65 Average: 4 11.95 0.00 1.18 3.18 0.04 83.65 Average: 5 13.58 0.00 1.26 9.72 0.05 75.39 Average: 6 7.86 0.00 0.85 0.43 0.05 90.81 Average: 7 9.24 0.00 1.08 4.21 0.04 85.43