---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1229 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 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 828 28234 0 3103 30897 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:51:5e:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe51:5e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ae:24:34 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-1229) 05/19/26 _x86_64_ (8 CPU) 06:28:56 LINUX RESTART (8 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:01 230.78 74.50 156.27 5294.05 84095.72 06:31:02 204.32 35.06 169.26 1813.96 62702.88 06:32:01 92.54 13.40 79.14 828.06 55114.59 06:33:01 15.25 0.23 15.01 9.47 16117.31 06:34:01 11.80 0.17 11.63 7.07 1468.29 Average: 111.00 24.71 86.29 1593.07 43862.26 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 30331564 31697428 2607656 7.92 52648 1634816 1403244 4.13 845000 1492908 53032 06:31:02 29238692 31255656 3700528 11.23 85424 2226504 1777704 5.23 1312252 2062324 157808 06:32:01 27177132 29356912 5762088 17.49 88084 2382288 3622512 10.66 3315476 2105648 5544 06:33:01 25595392 27780832 7343828 22.30 88400 2387304 5068224 14.91 4890552 2101616 488 06:34:01 28174040 30581592 4765180 14.47 90016 2602304 2356816 6.93 2224784 2190116 179632 Average: 28103364 30134484 4835856 14.68 80914 2246643 2845700 8.37 2517613 1990522 79301 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 293.30 217.28 1129.27 58.90 0.00 0.00 0.00 0.00 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:31:02 ens3 415.46 334.18 4890.67 59.33 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 87.48 74.73 895.68 19.54 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 5.73 5.73 2.02 2.02 0.00 0.00 0.00 0.00 06:33:01 ens3 15.10 12.45 3.38 12.07 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 3.62 3.62 0.52 0.52 0.00 0.00 0.00 0.00 06:34:01 ens3 58.52 54.56 388.49 12.99 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 Average: lo 2.45 2.45 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 174.26 138.85 1463.39 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1229) 05/19/26 _x86_64_ (8 CPU) 06:28:56 LINUX RESTART (8 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 7.52 0.00 1.10 3.90 0.04 87.44 06:30:01 0 6.29 0.00 0.67 0.65 0.03 92.36 06:30:01 1 12.36 0.00 1.04 0.85 0.03 85.72 06:30:01 2 4.68 0.00 0.97 0.27 0.03 94.05 06:30:01 3 4.56 0.00 0.85 0.22 0.02 94.36 06:30:01 4 4.25 0.00 0.69 2.78 0.03 92.25 06:30:01 5 7.39 0.00 1.91 9.23 0.05 81.43 06:30:01 6 3.01 0.00 0.85 10.76 0.02 85.37 06:30:01 7 17.69 0.00 1.77 6.45 0.07 74.02 06:31:02 all 12.21 0.00 1.52 2.89 0.05 83.32 06:31:02 0 23.18 0.00 4.36 2.54 0.10 69.82 06:31:02 1 28.64 0.00 2.54 1.43 0.08 67.31 06:31:02 2 12.72 0.00 1.02 0.40 0.07 85.80 06:31:02 3 4.25 0.00 1.00 0.07 0.03 94.65 06:31:02 4 16.32 0.00 1.04 1.44 0.05 81.16 06:31:02 5 4.68 0.00 0.42 10.45 0.05 84.40 06:31:02 6 5.10 0.00 0.75 0.53 0.03 93.58 06:31:02 7 2.82 0.00 1.07 6.28 0.03 89.80 06:32:01 all 34.16 0.00 0.75 1.20 0.07 63.82 06:32:01 0 12.90 0.00 0.37 0.76 0.05 85.91 06:32:01 1 32.66 0.00 0.73 1.13 0.07 65.41 06:32:01 2 37.99 0.00 0.76 0.10 0.07 61.07 06:32:01 3 42.28 0.00 0.29 0.00 0.07 57.37 06:32:01 4 30.47 0.00 0.97 4.33 0.05 64.18 06:32:01 5 33.36 0.00 1.15 0.22 0.05 65.22 06:32:01 6 27.29 0.00 0.51 0.02 0.08 72.10 06:32:01 7 56.35 0.00 1.24 3.04 0.08 39.28 06:33:01 all 25.65 0.00 0.39 0.35 0.06 73.56 06:33:01 0 18.39 0.00 0.38 2.71 0.05 78.46 06:33:01 1 17.06 0.00 0.28 0.00 0.07 82.59 06:33:01 2 28.48 0.00 0.43 0.00 0.07 71.02 06:33:01 3 26.99 0.00 0.30 0.00 0.07 72.64 06:33:01 4 33.59 0.00 0.40 0.02 0.05 65.94 06:33:01 5 22.51 0.00 0.30 0.02 0.07 77.11 06:33:01 6 25.87 0.00 0.27 0.03 0.07 73.76 06:33:01 7 32.42 0.00 0.75 0.00 0.07 66.76 06:34:01 all 23.87 0.00 0.88 0.04 0.06 75.15 06:34:01 0 25.12 0.00 1.07 0.15 0.07 73.60 06:34:01 1 13.49 0.00 0.76 0.00 0.08 85.67 06:34:01 2 36.47 0.00 0.95 0.00 0.05 62.53 06:34:01 3 32.48 0.00 1.42 0.02 0.07 66.01 06:34:01 4 29.82 0.00 0.68 0.00 0.05 69.44 06:34:01 5 14.20 0.00 0.75 0.00 0.05 85.00 06:34:01 6 14.15 0.00 0.53 0.18 0.05 85.08 06:34:01 7 25.31 0.00 0.83 0.02 0.03 73.81 Average: all 20.65 0.00 0.93 1.68 0.05 76.70 Average: 0 17.19 0.00 1.37 1.37 0.06 80.01 Average: 1 20.79 0.00 1.07 0.68 0.07 77.40 Average: 2 24.02 0.00 0.83 0.15 0.06 74.94 Average: 3 22.03 0.00 0.77 0.06 0.05 77.08 Average: 4 22.88 0.00 0.75 1.70 0.05 74.61 Average: 5 16.37 0.00 0.90 3.99 0.05 78.67 Average: 6 15.05 0.00 0.58 2.31 0.05 82.01 Average: 7 26.82 0.00 1.13 3.16 0.06 68.83