---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3057 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 840 28581 0 2745 30892 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:36:4e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe36:4e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:77:7d:09 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-3057) 06/27/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 186.22 17.94 168.28 344.69 101746.75 12:57:01 89.57 5.23 84.34 381.67 12669.49 12:58:01 25.10 18.30 6.80 1419.50 707.22 12:59:01 314.05 16.08 297.97 1091.28 13663.72 Average: 153.73 14.39 139.35 809.26 32199.69 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29673168 31480800 3266052 9.92 79584 2027832 1969564 5.79 1087684 1869588 251248 12:57:01 28182240 30119564 4756980 14.44 84688 2147484 3199244 9.41 2474376 1960292 2396 12:58:01 29495460 31613224 3443760 10.45 85536 2324212 1980220 5.83 1033020 2085292 119952 12:59:01 29236908 31606344 3702312 11.24 88444 2569564 1480396 4.36 1134572 2235916 34556 Average: 29146944 31204983 3792276 11.51 84563 2267273 2157356 6.35 1432413 2037772 102038 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 162.16 110.16 1865.17 22.86 0.00 0.00 0.00 0.00 12:56:01 lo 1.40 1.40 0.17 0.17 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 ens3 447.93 296.52 1704.57 93.71 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 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 ens3 374.17 213.66 339.49 73.56 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.02 0.02 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 ens3 406.63 269.49 3144.33 90.55 0.00 0.00 0.00 0.00 12:59:01 lo 0.80 0.80 0.10 0.10 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: ens3 347.72 222.45 1763.39 70.17 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3057) 06/27/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.61 0.00 0.83 1.57 0.04 85.95 12:56:01 0 2.75 0.00 0.25 0.07 0.02 96.92 12:56:01 1 34.18 0.00 1.75 0.47 0.07 63.53 12:56:01 2 1.99 0.00 0.32 2.34 0.02 95.34 12:56:01 3 9.65 0.00 0.78 0.25 0.05 89.27 12:56:01 4 23.49 0.00 1.72 8.87 0.07 65.85 12:56:01 5 9.92 0.00 0.63 0.18 0.03 89.23 12:56:01 6 8.08 0.00 0.75 0.05 0.02 91.10 12:56:01 7 2.92 0.00 0.43 0.40 0.02 96.23 12:57:01 all 24.42 0.00 1.03 0.19 0.05 74.30 12:57:01 0 12.25 0.00 1.56 0.10 0.05 86.04 12:57:01 1 24.74 0.00 0.67 0.08 0.08 74.42 12:57:01 2 20.59 0.00 1.23 1.00 0.07 77.11 12:57:01 3 25.00 0.00 1.09 0.02 0.05 73.85 12:57:01 4 12.04 0.00 0.33 0.17 0.05 87.41 12:57:01 5 19.09 0.00 0.57 0.02 0.05 80.28 12:57:01 6 31.51 0.00 1.07 0.03 0.05 67.33 12:57:01 7 50.24 0.00 1.72 0.13 0.05 47.86 12:58:01 all 18.23 0.00 0.53 0.10 0.05 81.10 12:58:01 0 9.02 0.00 0.23 0.00 0.02 90.74 12:58:01 1 27.79 0.00 0.58 0.23 0.07 71.32 12:58:01 2 23.63 0.00 0.82 0.23 0.05 75.27 12:58:01 3 17.17 0.00 0.43 0.00 0.05 82.34 12:58:01 4 14.28 0.00 0.65 0.22 0.03 84.82 12:58:01 5 3.63 0.00 0.38 0.00 0.02 95.97 12:58:01 6 21.10 0.00 0.63 0.07 0.07 78.13 12:58:01 7 29.32 0.00 0.53 0.03 0.05 70.06 12:59:01 all 24.65 0.00 0.97 0.63 0.05 73.70 12:59:01 0 11.65 0.00 0.85 0.60 0.03 86.86 12:59:01 1 20.13 0.00 0.73 0.00 0.03 79.10 12:59:01 2 27.59 0.00 0.90 0.38 0.07 71.06 12:59:01 3 31.81 0.00 1.25 1.77 0.07 65.10 12:59:01 4 27.42 0.00 1.02 0.20 0.05 71.31 12:59:01 5 36.51 0.00 1.09 0.07 0.07 62.27 12:59:01 6 23.43 0.00 1.12 0.02 0.03 75.40 12:59:01 7 18.65 0.00 0.79 2.02 0.05 78.49 Average: all 19.73 0.00 0.84 0.62 0.05 78.76 Average: 0 8.92 0.00 0.72 0.19 0.03 90.14 Average: 1 26.71 0.00 0.93 0.20 0.06 72.09 Average: 2 18.44 0.00 0.82 0.99 0.05 79.70 Average: 3 20.89 0.00 0.89 0.51 0.05 77.65 Average: 4 19.30 0.00 0.93 2.36 0.05 77.37 Average: 5 17.28 0.00 0.67 0.07 0.04 81.94 Average: 6 21.03 0.00 0.89 0.04 0.04 78.00 Average: 7 25.30 0.00 0.87 0.65 0.04 73.15