---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13154 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 12G 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 819 27471 0 3877 30892 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c2:f9:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fec2:f994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e4:b2:4f 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-13154) 01/18/24 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 102.12 17.57 84.54 1020.02 28728.57 11:35:01 162.79 22.98 139.81 2737.80 38292.91 11:36:01 337.98 13.01 324.96 798.70 73550.29 11:37:01 15.45 0.08 15.36 16.40 21555.74 Average: 154.58 13.41 141.16 1143.55 40530.43 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30016648 31686164 2922572 8.87 75100 1900664 1477800 4.35 900144 1725972 214596 11:35:01 28206052 31695272 4733168 14.37 111812 3617196 1411172 4.15 971616 3354632 1459420 11:36:01 26661700 30221548 6277520 19.06 126148 3637324 4934152 14.52 2526176 3308616 124 11:37:01 26668008 30228436 6271212 19.04 126216 3638516 4908276 14.44 2519252 3307680 80 Average: 27888102 30957855 5051118 15.33 109819 3198425 3182850 9.36 1729297 2924225 418555 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:34:01 ens3 59.67 40.98 1032.65 7.48 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 br-cbc2f5fd379b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 9.12 9.12 0.84 0.84 0.00 0.00 0.00 0.00 11:35:01 ens3 309.22 196.94 9048.61 18.42 0.00 0.00 0.00 0.00 11:36:01 veth0a21f23 0.53 0.72 0.06 0.31 0.00 0.00 0.00 0.00 11:36:01 veth3e7fb1f 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 veth02c66d1 119.80 149.38 119.69 44.71 0.00 0.00 0.00 0.01 11:36:01 vethde05421 115.01 95.08 46.22 119.09 0.00 0.00 0.00 0.01 11:37:01 veth0a21f23 0.25 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:37:01 veth3e7fb1f 0.80 1.10 0.11 0.59 0.00 0.00 0.00 0.00 11:37:01 veth02c66d1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 vethde05421 1.13 1.20 0.53 0.08 0.00 0.00 0.00 0.00 Average: veth0a21f23 0.20 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: veth3e7fb1f 0.21 0.34 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth02c66d1 29.94 37.34 29.91 11.18 0.00 0.00 0.00 0.00 Average: vethde05421 29.03 24.06 11.68 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13154) 01/18/24 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.29 0.00 0.72 2.38 0.03 86.58 11:34:01 0 29.69 0.00 1.66 2.14 0.05 66.47 11:34:01 1 6.97 0.00 0.64 9.45 0.05 82.90 11:34:01 2 10.53 0.00 0.70 1.35 0.02 87.40 11:34:01 3 4.08 0.00 0.40 0.18 0.03 95.30 11:34:01 4 0.52 0.00 0.23 0.05 0.00 99.20 11:34:01 5 2.39 0.00 0.43 0.72 0.02 96.44 11:34:01 6 19.77 0.00 0.97 0.83 0.03 78.39 11:34:01 7 8.46 0.00 0.75 4.29 0.03 86.47 11:35:01 all 11.77 0.00 2.90 3.25 0.05 82.03 11:35:01 0 5.36 0.00 2.46 0.27 0.03 91.88 11:35:01 1 4.86 0.00 2.15 14.24 0.07 78.67 11:35:01 2 30.55 0.00 4.03 7.53 0.08 57.80 11:35:01 3 21.72 0.00 3.52 0.97 0.07 73.71 11:35:01 4 9.52 0.00 2.90 0.75 0.05 86.78 11:35:01 5 6.00 0.00 2.32 1.33 0.03 90.32 11:35:01 6 10.01 0.00 3.20 0.42 0.07 86.31 11:35:01 7 6.16 0.00 2.62 0.57 0.03 90.61 11:36:01 all 17.81 0.00 2.41 6.44 0.06 73.27 11:36:01 0 19.25 0.00 2.41 2.56 0.07 75.71 11:36:01 1 17.59 0.00 2.16 8.07 0.07 72.11 11:36:01 2 16.63 0.00 2.74 30.99 0.08 49.56 11:36:01 3 13.88 0.00 2.18 1.21 0.07 82.67 11:36:01 4 21.20 0.00 2.54 1.88 0.05 74.33 11:36:01 5 12.54 0.00 2.20 2.20 0.05 83.01 11:36:01 6 17.66 0.00 2.07 0.76 0.05 79.47 11:36:01 7 23.71 0.00 3.02 4.06 0.07 69.14 11:37:01 all 0.36 0.00 0.09 1.16 0.02 98.37 11:37:01 0 0.30 0.00 0.15 0.00 0.00 99.55 11:37:01 1 0.55 0.00 0.10 0.00 0.02 99.33 11:37:01 2 1.08 0.00 0.05 9.25 0.00 89.62 11:37:01 3 0.25 0.00 0.07 0.00 0.03 99.65 11:37:01 4 0.17 0.00 0.08 0.00 0.03 99.72 11:37:01 5 0.27 0.00 0.12 0.00 0.02 99.60 11:37:01 6 0.17 0.00 0.05 0.00 0.00 99.78 11:37:01 7 0.10 0.00 0.10 0.00 0.00 99.80 Average: all 10.04 0.00 1.53 3.30 0.04 85.09 Average: 0 13.64 0.00 1.67 1.24 0.04 83.41 Average: 1 7.48 0.00 1.26 7.93 0.05 83.28 Average: 2 14.64 0.00 1.87 12.23 0.05 71.21 Average: 3 9.97 0.00 1.54 0.59 0.05 87.86 Average: 4 7.83 0.00 1.44 0.67 0.03 90.03 Average: 5 5.29 0.00 1.26 1.06 0.03 92.36 Average: 6 11.89 0.00 1.57 0.50 0.04 86.00 Average: 7 9.59 0.00 1.62 2.23 0.03 86.52