---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25203 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 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 848 28254 0 3064 30863 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:ff:e9:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feff:e95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:5a:44:19 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::42:95ff:fe5a:4419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25203) 07/02/25 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 170.25 28.40 141.86 2003.40 95455.56 14:55:01 209.38 2.30 207.08 385.40 56890.65 14:56:01 120.06 0.13 119.93 7.73 10286.02 14:57:01 168.13 33.73 134.40 1506.45 9409.43 Average: 166.96 16.14 150.82 975.79 43007.61 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29875316 31691208 3063904 9.30 77772 2040328 1685300 4.96 934624 1817580 258420 14:55:01 29432984 31679112 3506236 10.64 93184 2434824 1605180 4.72 993260 2151852 1744 14:56:01 29225268 31660440 3713952 11.28 100644 2605224 1543120 4.54 1121700 2204632 21200 14:57:01 28879124 31541348 4060096 12.33 114696 2800540 2002016 5.89 1285848 2356936 1736 Average: 29353173 31643027 3586047 10.89 96574 2470229 1708904 5.03 1083858 2132750 70775 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 331.49 223.85 1555.89 29.81 0.00 0.00 0.00 0.00 14:54:01 lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 14:55:01 docker0 134.76 263.61 7.07 1791.61 0.00 0.00 0.00 0.00 14:55:01 ens3 286.54 155.11 1796.52 14.00 0.00 0.00 0.00 0.00 14:55:01 veth38795f5 1.10 1.50 0.10 2.75 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 docker0 51.41 95.85 3.02 418.67 0.00 0.00 0.00 0.00 14:56:01 vethd7d756e 15.81 22.45 1.22 118.20 0.00 0.00 0.00 0.01 14:56:01 ens3 117.80 71.87 423.49 8.91 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 10.98 10.56 4.72 2.01 0.00 0.00 0.00 0.00 14:57:01 ens3 91.55 64.27 434.08 6.24 0.00 0.00 0.00 0.00 14:57:01 vetheb39026 10.98 10.63 4.87 2.02 0.00 0.00 0.00 0.00 14:57:01 lo 19.37 19.37 6.55 6.55 0.00 0.00 0.00 0.00 Average: docker0 49.28 92.50 3.70 553.02 0.00 0.00 0.00 0.00 Average: ens3 206.84 128.77 1052.44 14.74 0.00 0.00 0.00 0.00 Average: vetheb39026 2.75 2.66 1.22 0.50 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 1.75 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25203) 07/02/25 _x86_64_ (8 CPU) 14:52:22 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.24 0.00 0.96 1.91 0.04 86.85 14:54:01 0 8.29 0.00 0.80 0.22 0.02 90.67 14:54:01 1 27.87 0.00 2.04 7.18 0.07 62.84 14:54:01 2 18.83 0.00 1.25 0.85 0.05 79.02 14:54:01 3 7.30 0.00 0.84 5.74 0.08 86.04 14:54:01 4 13.29 0.00 1.30 0.15 0.03 85.22 14:54:01 5 1.43 0.00 0.45 0.02 0.02 98.08 14:54:01 6 2.38 0.00 0.47 0.37 0.02 96.77 14:54:01 7 2.49 0.00 0.62 0.77 0.03 96.09 14:55:01 all 13.98 0.00 2.02 1.06 0.05 82.89 14:55:01 0 3.19 0.00 1.41 0.07 0.03 95.30 14:55:01 1 9.11 0.00 2.58 1.73 0.03 86.55 14:55:01 2 13.76 0.00 2.07 3.11 0.05 81.01 14:55:01 3 27.04 0.00 1.93 2.50 0.07 68.47 14:55:01 4 29.97 0.00 3.19 0.13 0.07 66.64 14:55:01 5 4.79 0.00 1.57 0.03 0.05 93.55 14:55:01 6 12.83 0.00 1.92 0.07 0.03 85.14 14:55:01 7 11.08 0.00 1.49 0.84 0.03 86.56 14:56:01 all 13.04 0.00 1.83 0.25 0.04 84.85 14:56:01 0 31.35 0.00 2.01 0.07 0.07 66.50 14:56:01 1 8.48 0.00 1.52 0.08 0.03 89.88 14:56:01 2 6.50 0.00 1.69 0.43 0.03 91.34 14:56:01 3 9.84 0.00 1.87 0.15 0.03 88.11 14:56:01 4 14.60 0.00 2.12 0.23 0.05 82.99 14:56:01 5 15.74 0.00 1.72 0.03 0.05 82.45 14:56:01 6 13.81 0.00 1.99 0.12 0.05 84.04 14:56:01 7 4.02 0.00 1.67 0.82 0.03 93.45 14:57:01 all 7.02 0.00 1.76 0.58 0.05 90.59 14:57:01 0 6.43 0.00 1.84 0.10 0.05 91.58 14:57:01 1 4.45 0.00 1.77 0.27 0.05 93.45 14:57:01 2 3.89 0.00 1.59 0.22 0.05 94.25 14:57:01 3 15.15 0.00 2.04 0.23 0.07 82.50 14:57:01 4 9.80 0.00 1.89 0.54 0.05 87.72 14:57:01 5 3.50 0.00 1.59 0.10 0.03 94.77 14:57:01 6 9.57 0.00 1.65 1.70 0.03 87.05 14:57:01 7 3.35 0.00 1.67 1.56 0.05 93.37 Average: all 11.07 0.00 1.64 0.95 0.04 86.29 Average: 0 12.31 0.00 1.52 0.11 0.04 86.01 Average: 1 12.48 0.00 1.98 2.31 0.05 83.18 Average: 2 10.75 0.00 1.65 1.15 0.05 86.40 Average: 3 14.83 0.00 1.67 2.15 0.06 81.29 Average: 4 16.93 0.00 2.13 0.26 0.05 80.63 Average: 5 6.36 0.00 1.33 0.05 0.04 92.22 Average: 6 9.64 0.00 1.51 0.56 0.03 88.26 Average: 7 5.23 0.00 1.36 1.00 0.04 92.37