---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1386 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 859 28044 0 3262 30853 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:64:f9:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe64:f960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ad:9a:65 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:fdff:fead:9a65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1386) 10/13/26 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 309.56 66.06 243.50 4296.09 44077.82 18:36:01 189.64 22.46 167.17 928.91 53612.00 18:37:01 120.95 3.75 117.20 481.79 59452.36 Average: 206.14 30.56 175.58 1888.89 52427.10 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30148260 31746632 2790960 8.47 68508 1839988 1387052 4.08 800328 1698544 188872 18:36:01 28159800 30121516 4779420 14.51 85280 2171308 3208132 9.44 2473040 1978960 10516 18:37:01 27666332 30511972 5272888 16.01 107156 3006224 3305248 9.72 2141536 2740308 106352 Average: 28658131 30793373 4281089 13.00 86981 2339173 2633477 7.75 1804968 2139271 101913 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 18:35:01 ens3 404.83 262.19 1973.20 75.08 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 14.55 14.55 2.03 2.03 0.00 0.00 0.00 0.00 18:36:01 ens3 827.46 608.87 2801.97 240.36 0.00 0.00 0.00 0.00 18:37:01 docker0 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:37:01 vethb71723d 0.08 0.30 0.00 0.02 0.00 0.00 0.00 0.00 18:37:01 lo 35.88 35.88 4.65 4.65 0.00 0.00 0.00 0.00 18:37:01 ens3 1417.61 964.04 7072.96 308.08 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb71723d 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 2.30 2.30 0.00 0.00 0.00 0.00 Average: ens3 885.97 613.65 3960.42 208.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1386) 10/13/26 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.72 0.00 1.09 3.44 0.01 84.74 18:35:01 0 13.73 0.00 1.41 0.76 0.00 84.10 18:35:01 1 6.33 0.00 0.51 0.46 0.00 92.70 18:35:01 2 15.39 0.00 1.97 19.60 0.02 63.02 18:35:01 3 7.12 0.00 0.51 2.06 0.00 90.30 18:35:01 4 10.95 0.00 1.32 1.93 0.00 85.80 18:35:01 5 4.55 0.00 0.95 0.83 0.02 93.65 18:35:01 6 5.58 0.00 0.56 0.87 0.00 92.99 18:35:01 7 22.14 0.00 1.48 1.04 0.02 75.33 18:36:01 all 22.18 0.00 1.64 1.79 0.01 74.38 18:36:01 0 15.68 0.00 1.33 0.17 0.02 82.80 18:36:01 1 26.57 0.00 1.10 0.55 0.02 71.76 18:36:01 2 20.65 0.00 2.37 5.13 0.02 71.82 18:36:01 3 19.92 0.00 1.62 1.57 0.02 76.87 18:36:01 4 27.40 0.00 1.07 0.13 0.03 71.36 18:36:01 5 22.73 0.00 1.29 3.26 0.02 72.71 18:36:01 6 28.29 0.00 2.23 2.85 0.03 66.60 18:36:01 7 16.16 0.00 2.12 0.67 0.00 81.05 18:37:01 all 13.22 0.00 3.44 1.91 0.02 81.40 18:37:01 0 17.12 0.00 4.46 0.07 0.02 78.34 18:37:01 1 12.83 0.00 3.79 0.07 0.02 83.30 18:37:01 2 12.20 0.00 2.58 0.08 0.02 85.12 18:37:01 3 13.66 0.00 3.23 0.13 0.03 82.94 18:37:01 4 12.76 0.00 4.83 5.35 0.02 77.05 18:37:01 5 11.24 0.00 3.17 8.80 0.00 76.79 18:37:01 6 13.22 0.00 2.96 0.54 0.00 83.29 18:37:01 7 12.77 0.00 2.52 0.18 0.02 84.51 Average: all 15.40 0.00 2.06 2.37 0.01 80.15 Average: 0 15.52 0.00 2.41 0.33 0.01 81.73 Average: 1 15.30 0.00 1.80 0.36 0.01 82.53 Average: 2 16.09 0.00 2.31 8.21 0.02 73.37 Average: 3 13.61 0.00 1.79 1.25 0.02 83.33 Average: 4 17.06 0.00 2.41 2.47 0.02 78.04 Average: 5 12.88 0.00 1.81 4.32 0.01 80.98 Average: 6 15.76 0.00 1.92 1.42 0.01 80.88 Average: 7 17.00 0.00 2.04 0.63 0.01 80.32