---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2304 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 712K 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 815 28037 0 3313 30905 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:56:b1:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe56:b14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:e6:da:17 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-v1-8c-8g-2304) 04/17/26 _x86_64_ (8 CPU) 08:06:21 LINUX RESTART (8 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 225.59 22.54 203.05 731.22 49999.60 08:09:01 190.98 23.81 167.17 808.00 65451.49 08:10:01 53.96 0.78 53.17 23.06 47636.59 08:11:01 12.13 1.77 10.36 72.39 8840.93 08:12:01 14.31 0.82 13.50 87.72 1762.51 Average: 99.40 9.94 89.46 344.49 34738.73 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 30003684 31657392 2935536 8.91 75448 1883632 1478396 4.35 899240 1733032 231992 08:09:01 27763872 29873032 5175348 15.71 89844 2309528 3430508 10.09 2746480 2092208 22244 08:10:01 25996408 28530592 6942812 21.08 93044 2723308 5203788 15.31 4236140 2349936 225740 08:11:01 25250144 27788140 7689076 23.34 93180 2726836 5339000 15.71 4995212 2332748 292 08:12:01 28781836 31714340 4157384 12.62 95752 3113288 1402264 4.13 1138564 2655804 375184 Average: 27559189 29912699 5380031 16.33 89454 2551318 3370791 9.92 2803127 2232746 171090 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 ens3 126.94 88.62 1225.22 24.13 0.00 0.00 0.00 0.00 08:08:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 563.07 447.43 5938.68 87.91 0.00 0.00 0.00 0.00 08:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 187.69 151.51 1397.58 39.62 0.00 0.00 0.00 0.00 08:10:01 lo 36.11 36.11 4.36 4.36 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 9.25 6.15 1.77 17.44 0.00 0.00 0.00 0.00 08:11:01 lo 7.07 7.07 6.76 6.76 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 87.35 65.26 472.51 35.16 0.00 0.00 0.00 0.00 08:12:01 lo 15.83 15.83 3.38 3.38 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.86 151.79 1807.13 40.85 0.00 0.00 0.00 0.00 Average: lo 12.21 12.21 2.95 2.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2304) 04/17/26 _x86_64_ (8 CPU) 08:06:21 LINUX RESTART (8 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 9.03 0.00 0.82 3.72 0.04 86.39 08:08:01 0 2.62 0.00 0.40 0.63 0.02 96.33 08:08:01 1 2.28 0.00 0.32 0.30 0.00 97.10 08:08:01 2 1.80 0.00 0.13 0.03 0.07 97.96 08:08:01 3 8.96 0.00 1.17 20.24 0.07 69.57 08:08:01 4 6.35 0.00 1.02 4.43 0.02 88.18 08:08:01 5 33.85 0.00 2.21 2.99 0.08 60.87 08:08:01 6 15.61 0.00 1.19 1.10 0.05 82.06 08:08:01 7 0.87 0.00 0.17 0.03 0.02 98.92 08:09:01 all 24.50 0.00 1.25 1.35 0.07 72.83 08:09:01 0 17.52 0.00 1.57 4.86 0.05 75.99 08:09:01 1 29.33 0.00 1.27 0.07 0.07 69.27 08:09:01 2 22.82 0.00 1.30 0.17 0.08 75.63 08:09:01 3 32.21 0.00 1.74 4.47 0.07 61.52 08:09:01 4 18.72 0.00 0.79 0.60 0.05 79.84 08:09:01 5 21.72 0.00 1.63 0.13 0.07 76.44 08:09:01 6 28.25 0.00 1.02 0.48 0.08 70.16 08:09:01 7 25.47 0.00 0.72 0.00 0.05 73.76 08:10:01 all 33.61 0.00 0.85 1.03 0.06 64.44 08:10:01 0 23.33 0.00 0.50 0.00 0.07 76.10 08:10:01 1 29.87 0.00 0.82 0.00 0.07 69.25 08:10:01 2 37.16 0.00 0.75 0.03 0.07 61.99 08:10:01 3 45.59 0.00 0.68 0.00 0.07 53.65 08:10:01 4 20.24 0.00 1.13 6.61 0.07 71.95 08:10:01 5 39.12 0.00 0.72 0.77 0.07 59.33 08:10:01 6 40.66 0.00 1.42 0.82 0.07 57.04 08:10:01 7 32.97 0.00 0.77 0.02 0.07 66.18 08:11:01 all 11.13 0.00 0.18 0.49 0.03 88.17 08:11:01 0 10.29 0.00 0.10 0.00 0.03 89.58 08:11:01 1 7.01 0.00 0.10 0.02 0.02 92.86 08:11:01 2 10.42 0.00 0.23 0.00 0.03 89.31 08:11:01 3 10.90 0.00 0.18 0.02 0.03 88.87 08:11:01 4 8.67 0.00 0.17 3.62 0.03 87.51 08:11:01 5 15.87 0.00 0.07 0.00 0.03 84.03 08:11:01 6 14.78 0.00 0.45 0.30 0.03 84.44 08:11:01 7 11.07 0.00 0.15 0.00 0.03 88.75 08:12:01 all 27.20 0.00 0.80 0.25 0.05 71.70 08:12:01 0 37.15 0.00 1.03 0.00 0.05 61.77 08:12:01 1 22.06 0.00 0.53 0.10 0.03 77.28 08:12:01 2 26.81 0.00 1.35 0.05 0.05 71.74 08:12:01 3 27.88 0.00 0.28 0.02 0.05 71.77 08:12:01 4 33.89 0.00 0.53 0.08 0.05 65.44 08:12:01 5 21.08 0.00 0.80 0.08 0.07 77.97 08:12:01 6 20.40 0.00 0.80 1.47 0.05 77.28 08:12:01 7 28.36 0.00 1.05 0.22 0.07 70.31 Average: all 21.09 0.00 0.78 1.37 0.05 76.70 Average: 0 18.18 0.00 0.72 1.10 0.04 79.95 Average: 1 18.11 0.00 0.61 0.10 0.04 81.15 Average: 2 19.80 0.00 0.75 0.06 0.06 79.32 Average: 3 25.10 0.00 0.81 4.94 0.06 69.09 Average: 4 17.57 0.00 0.73 3.07 0.04 78.58 Average: 5 26.33 0.00 1.09 0.80 0.06 71.72 Average: 6 23.93 0.00 0.97 0.83 0.06 74.20 Average: 7 19.74 0.00 0.57 0.05 0.05 79.59