---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19 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 716K 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 833 28419 0 2913 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e2:f8:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee2:f8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:11:7f:b5 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:a9ff:fe11:7fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 01/13/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 190.63 10.88 179.75 1337.81 39771.02 06:08:01 72.37 1.97 70.40 338.21 45298.58 06:09:01 225.46 0.22 225.25 24.13 63791.10 06:10:01 39.51 1.02 38.49 65.19 23016.43 Average: 131.75 3.49 128.26 437.58 42982.66 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29972152 31723244 2967068 9.01 79296 1973056 1447888 4.26 901800 1750584 80 06:08:01 28852308 31525208 4086912 12.41 100324 2821116 1741276 5.12 1158844 2513780 246576 06:09:01 29168308 31678180 3770912 11.45 126764 2635776 1519820 4.47 1024844 2343400 352 06:10:01 29110364 31623480 3828856 11.62 129560 2644124 1466376 4.31 1092600 2342196 11136 Average: 29275783 31637528 3663437 11.12 108986 2518518 1543840 4.54 1044522 2237490 64536 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 105.34 78.24 1501.97 15.81 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 veth75112c2 125.68 247.43 12.43 4951.09 0.00 0.00 0.00 0.41 06:08:01 ens3 363.02 200.83 5664.57 22.22 0.00 0.00 0.00 0.00 06:08:01 docker0 125.68 247.28 10.72 4951.08 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 206.15 250.41 17.47 1963.08 0.00 0.00 0.00 0.00 06:09:01 docker0 0.35 0.35 0.05 0.73 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:10:01 ens3 140.39 170.54 23.71 1243.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.14 175.41 1803.19 814.36 0.00 0.00 0.00 0.00 Average: docker0 31.64 62.17 2.70 1243.13 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 01/13/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.59 0.00 0.93 2.43 0.04 87.02 06:07:01 0 1.22 0.00 0.37 0.05 0.02 98.34 06:07:01 1 4.86 0.00 0.87 2.99 0.02 91.27 06:07:01 2 25.70 0.00 1.53 1.05 0.03 71.69 06:07:01 3 7.71 0.00 0.78 0.36 0.03 91.12 06:07:01 4 28.00 0.00 1.90 1.12 0.07 68.91 06:07:01 5 5.57 0.00 0.66 0.36 0.02 93.39 06:07:01 6 0.43 0.00 0.61 12.84 0.09 86.04 06:07:01 7 3.28 0.00 0.70 0.66 0.03 95.33 06:08:01 all 8.22 0.00 1.54 1.91 0.04 88.29 06:08:01 0 10.05 0.00 2.20 0.37 0.02 87.36 06:08:01 1 3.77 0.00 0.78 7.80 0.03 87.61 06:08:01 2 5.67 0.00 1.25 0.48 0.03 92.56 06:08:01 3 2.55 0.00 0.97 5.62 0.05 90.81 06:08:01 4 9.30 0.00 2.06 0.08 0.07 88.49 06:08:01 5 17.94 0.00 2.21 0.17 0.03 79.65 06:08:01 6 3.85 0.00 0.74 0.32 0.03 95.06 06:08:01 7 12.59 0.00 2.04 0.48 0.03 84.86 06:09:01 all 11.58 0.00 1.96 2.43 0.04 83.98 06:09:01 0 27.68 0.00 5.22 0.17 0.05 66.88 06:09:01 1 7.71 0.00 0.96 0.71 0.03 90.59 06:09:01 2 9.95 0.00 0.99 0.02 0.03 89.01 06:09:01 3 9.84 0.00 1.66 5.50 0.05 82.95 06:09:01 4 13.44 0.00 1.85 5.73 0.08 78.89 06:09:01 5 7.92 0.00 1.70 0.02 0.03 90.33 06:09:01 6 4.24 0.00 1.27 0.33 0.02 94.14 06:09:01 7 11.82 0.00 2.03 7.06 0.05 79.05 06:10:01 all 11.03 0.00 0.70 0.99 0.04 87.25 06:10:01 0 11.23 0.00 0.60 0.10 0.07 88.00 06:10:01 1 0.47 0.00 0.27 0.02 0.02 99.23 06:10:01 2 1.57 0.00 0.23 0.00 0.02 98.18 06:10:01 3 2.92 0.00 0.42 0.20 0.02 96.45 06:10:01 4 12.05 0.00 0.88 7.03 0.07 79.97 06:10:01 5 23.43 0.00 1.08 0.25 0.03 75.20 06:10:01 6 24.97 0.00 1.20 0.27 0.05 73.51 06:10:01 7 11.61 0.00 0.90 0.02 0.03 87.44 Average: all 10.11 0.00 1.28 1.94 0.04 86.63 Average: 0 12.59 0.00 2.11 0.17 0.04 85.09 Average: 1 4.20 0.00 0.72 2.89 0.03 92.18 Average: 2 10.65 0.00 1.00 0.39 0.03 87.93 Average: 3 5.75 0.00 0.96 2.92 0.04 90.34 Average: 4 15.64 0.00 1.67 3.49 0.07 79.12 Average: 5 13.75 0.00 1.42 0.20 0.03 84.60 Average: 6 8.40 0.00 0.96 3.40 0.05 87.19 Average: 7 9.85 0.00 1.42 2.06 0.04 86.64