---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11548 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 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 846 28564 0 2756 30885 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:48:94:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe48:9476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:fa:14:92 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-11548) 06/13/26 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 340.61 22.67 317.94 747.89 87686.42 12:57:01 162.44 18.80 143.64 646.16 55259.32 12:58:01 3.85 0.07 3.78 1.07 226.10 12:59:01 290.47 33.84 256.62 2444.93 13008.23 Average: 199.35 18.85 180.51 959.99 39049.07 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29897716 31639036 3041504 9.23 76432 1967100 1440824 4.24 923860 1810820 310312 12:57:01 28152768 30100780 4786452 14.53 84812 2157208 3176364 9.35 2490548 1969348 4024 12:58:01 27764136 29714340 5175084 15.71 84920 2158904 3467188 10.20 2877140 1970300 176 12:59:01 29291468 31653960 3647752 11.07 87424 2563424 1417316 4.17 1077764 2236072 23624 Average: 28776522 30777029 4162698 12.64 83397 2211659 2375423 6.99 1842328 1996635 84534 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 116.26 82.79 1370.54 33.84 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:57:01 ens3 313.06 227.91 2275.36 69.46 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:58:01 ens3 221.41 107.82 53.42 43.39 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 620.06 367.97 3427.70 119.33 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.68 196.61 1781.72 66.50 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11548) 06/13/26 _x86_64_ (8 CPU) 12:54:28 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 9.87 0.00 0.87 3.06 0.03 86.17 12:56:01 0 6.20 0.00 0.64 3.11 0.05 90.01 12:56:01 1 2.85 0.00 0.40 1.03 0.02 95.70 12:56:01 2 1.54 0.00 0.45 10.52 0.02 87.48 12:56:01 3 19.61 0.00 1.20 0.75 0.03 78.41 12:56:01 4 32.21 0.00 2.12 1.40 0.05 64.23 12:56:01 5 5.58 0.00 0.65 0.20 0.00 93.57 12:56:01 6 8.19 0.00 0.47 4.52 0.05 86.78 12:56:01 7 2.73 0.00 1.05 2.91 0.02 93.29 12:57:01 all 24.63 0.00 1.38 2.49 0.06 71.44 12:57:01 0 16.90 0.00 1.15 0.57 0.07 81.31 12:57:01 1 26.22 0.00 1.09 8.86 0.07 63.77 12:57:01 2 21.02 0.00 2.09 8.39 0.08 68.41 12:57:01 3 41.87 0.00 2.45 0.50 0.08 55.09 12:57:01 4 16.40 0.00 0.53 0.00 0.03 83.03 12:57:01 5 32.09 0.00 2.27 0.02 0.07 65.56 12:57:01 6 15.94 0.00 0.82 0.15 0.03 83.06 12:57:01 7 26.59 0.00 0.67 1.44 0.07 71.24 12:58:01 all 17.92 0.00 0.41 0.04 0.05 81.58 12:58:01 0 10.26 0.00 0.35 0.00 0.03 89.36 12:58:01 1 11.42 0.00 0.47 0.22 0.03 87.86 12:58:01 2 7.58 0.00 0.37 0.00 0.03 92.02 12:58:01 3 27.37 0.00 0.65 0.07 0.07 71.84 12:58:01 4 33.48 0.00 0.37 0.02 0.07 66.07 12:58:01 5 37.32 0.00 0.50 0.00 0.07 62.11 12:58:01 6 10.82 0.00 0.32 0.00 0.05 88.82 12:58:01 7 5.10 0.00 0.23 0.07 0.02 94.59 12:59:01 all 26.20 0.00 1.06 0.74 0.06 71.92 12:59:01 0 23.14 0.00 0.78 0.05 0.05 75.98 12:59:01 1 18.30 0.00 0.45 0.18 0.07 81.01 12:59:01 2 32.46 0.00 1.32 0.15 0.07 66.00 12:59:01 3 26.74 0.00 1.05 0.53 0.05 71.62 12:59:01 4 22.51 0.00 0.77 0.02 0.07 76.64 12:59:01 5 21.16 0.00 0.75 0.84 0.05 77.20 12:59:01 6 28.13 0.00 1.67 3.46 0.05 66.69 12:59:01 7 37.24 0.00 1.74 0.72 0.08 60.22 Average: all 19.65 0.00 0.93 1.58 0.05 77.78 Average: 0 14.13 0.00 0.73 0.93 0.05 84.16 Average: 1 14.69 0.00 0.60 2.57 0.05 82.09 Average: 2 15.64 0.00 1.06 4.77 0.05 78.48 Average: 3 28.90 0.00 1.34 0.46 0.06 69.24 Average: 4 26.15 0.00 0.95 0.36 0.05 72.49 Average: 5 24.04 0.00 1.04 0.26 0.05 74.61 Average: 6 15.76 0.00 0.82 2.03 0.05 81.34 Average: 7 17.91 0.00 0.92 1.28 0.05 79.84