---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18693 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 868 25871 0 5427 30842 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:df:cf:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fedf:cf2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:96:d2:47 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-18693) 06/21/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 179.02 17.95 161.07 372.20 99598.07 12:25:01 104.87 0.83 104.03 24.40 29132.74 12:26:01 162.77 12.96 149.81 1365.51 98495.18 12:27:01 81.20 5.53 75.67 294.22 17997.27 Average: 131.97 9.32 122.65 514.08 61305.82 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29935444 31737076 3003776 9.12 78408 2023524 1356756 3.99 819224 1872748 243620 12:25:01 29072256 31031152 3866964 11.74 87592 2164904 2368432 6.97 1543928 1995276 15320 12:26:01 26115504 30700640 6823716 20.72 111148 4680004 2493608 7.34 2051648 4317404 5844 12:27:01 26507456 31605464 6431764 19.53 117944 5165524 1453128 4.28 1344196 4614380 17860 Average: 27907665 31268583 5031555 15.28 98773 3508489 1917981 5.64 1439749 3199952 70661 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 128.35 85.94 1849.73 15.60 0.00 0.00 0.00 0.00 12:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 236.49 189.02 2166.49 35.13 0.00 0.00 0.00 0.00 12:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 989.24 604.33 9519.88 149.17 0.00 0.00 0.00 0.00 12:26:01 lo 7.67 7.67 0.85 0.85 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 219.53 218.93 1823.79 1473.11 0.00 0.00 0.00 0.00 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.40 274.55 3839.97 418.25 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.32 0.32 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-8c-8g-18693) 06/21/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.37 0.00 0.72 1.57 0.03 88.31 12:24:01 0 0.32 0.00 0.63 6.93 0.02 92.10 12:24:01 1 13.02 0.00 0.82 0.20 0.03 85.93 12:24:01 2 0.50 0.00 0.12 0.02 0.02 99.35 12:24:01 3 0.70 0.00 0.08 0.00 0.00 99.22 12:24:01 4 0.82 0.00 0.22 0.12 0.03 98.82 12:24:01 5 1.54 0.00 0.13 4.16 0.03 94.12 12:24:01 6 27.31 0.00 1.90 0.80 0.03 69.95 12:24:01 7 30.75 0.00 1.87 0.35 0.05 66.98 12:25:01 all 8.40 0.00 0.64 0.27 0.03 90.67 12:25:01 0 3.99 0.00 0.88 2.07 0.02 93.04 12:25:01 1 10.63 0.00 0.68 0.00 0.03 88.65 12:25:01 2 7.09 0.00 0.15 0.00 0.03 92.72 12:25:01 3 7.25 0.00 0.65 0.02 0.03 92.05 12:25:01 4 13.62 0.00 2.05 0.03 0.03 84.25 12:25:01 5 3.14 0.00 0.34 0.00 0.05 96.48 12:25:01 6 8.54 0.00 0.13 0.00 0.03 91.29 12:25:01 7 12.87 0.00 0.22 0.00 0.02 86.90 12:26:01 all 29.50 0.00 4.53 1.02 0.07 64.87 12:26:01 0 28.49 0.00 5.38 0.17 0.08 65.88 12:26:01 1 31.49 0.00 3.68 0.60 0.07 64.16 12:26:01 2 31.35 0.00 3.82 0.13 0.07 64.63 12:26:01 3 32.06 0.00 4.08 0.40 0.07 63.38 12:26:01 4 31.01 0.00 5.24 0.07 0.08 63.60 12:26:01 5 27.25 0.00 5.43 5.82 0.08 61.41 12:26:01 6 28.13 0.00 4.13 0.90 0.07 66.78 12:26:01 7 26.21 0.00 4.49 0.10 0.07 69.13 12:27:01 all 15.18 0.00 1.02 0.31 0.04 83.46 12:27:01 0 24.52 0.00 1.35 0.37 0.07 73.70 12:27:01 1 6.90 0.00 0.65 0.05 0.03 92.37 12:27:01 2 18.07 0.00 1.40 0.08 0.03 80.42 12:27:01 3 19.42 0.00 1.25 0.68 0.03 78.62 12:27:01 4 5.92 0.00 0.53 0.00 0.03 93.51 12:27:01 5 23.00 0.00 1.25 0.07 0.03 75.65 12:27:01 6 8.64 0.00 0.97 0.03 0.03 90.32 12:27:01 7 14.96 0.00 0.73 1.17 0.03 83.11 Average: all 15.58 0.00 1.72 0.79 0.04 81.87 Average: 0 14.31 0.00 2.06 2.39 0.05 81.20 Average: 1 15.48 0.00 1.45 0.21 0.04 82.81 Average: 2 14.21 0.00 1.37 0.06 0.04 84.33 Average: 3 14.80 0.00 1.51 0.28 0.03 83.38 Average: 4 12.79 0.00 2.00 0.05 0.05 85.10 Average: 5 13.72 0.00 1.78 2.50 0.05 81.95 Average: 6 18.12 0.00 1.78 0.43 0.04 79.63 Average: 7 21.18 0.00 1.82 0.41 0.04 76.55