---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1142 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 857 28646 0 2663 30873 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:b9:bc:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb9:bc38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ba:9a:a0 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-1142) 10/13/26 _x86_64_ (8 CPU) 07:32:53 LINUX RESTART (8 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 383.37 74.02 309.35 5289.25 95195.87 07:35:01 161.97 31.69 130.28 1744.91 66828.60 07:36:01 146.05 15.86 130.19 898.23 51729.96 Average: 230.46 40.52 189.94 2644.03 71250.39 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 30254380 31670644 2684840 8.15 53740 1683504 1479712 4.35 873348 1543600 78012 07:35:01 29681696 31535404 3257524 9.89 83768 2068760 1582380 4.66 1033520 1910448 187312 07:36:01 28704456 30901272 4234764 12.86 95096 2389168 2041996 6.01 1772236 2123168 15132 Average: 29546844 31369107 3392376 10.30 77535 2047144 1701363 5.01 1226368 1859072 93485 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 346.88 261.56 1547.92 76.13 0.00 0.00 0.00 0.00 07:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 155.77 132.31 1198.50 34.71 0.00 0.00 0.00 0.00 07:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 436.85 367.01 4535.19 72.72 0.00 0.00 0.00 0.00 07:36:01 lo 12.68 12.68 1.63 1.63 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 313.17 253.63 2427.32 61.19 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1142) 10/13/26 _x86_64_ (8 CPU) 07:32:53 LINUX RESTART (8 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 7.89 0.00 1.16 3.77 0.01 87.17 07:34:01 0 6.57 0.00 1.08 1.10 0.00 91.25 07:34:01 1 7.18 0.00 0.82 1.35 0.00 90.65 07:34:01 2 3.79 0.00 0.75 0.99 0.00 94.47 07:34:01 3 4.11 0.00 0.96 0.86 0.00 94.08 07:34:01 4 12.76 0.00 1.16 7.97 0.02 78.10 07:34:01 5 16.42 0.00 1.94 5.79 0.02 75.84 07:34:01 6 3.61 0.00 0.33 10.14 0.00 85.92 07:34:01 7 8.67 0.00 2.29 1.95 0.00 87.09 07:35:01 all 9.23 0.00 0.76 1.46 0.01 88.54 07:35:01 0 4.93 0.00 0.50 0.17 0.00 94.40 07:35:01 1 5.57 0.00 0.47 0.15 0.00 93.82 07:35:01 2 8.93 0.00 1.05 1.42 0.02 88.58 07:35:01 3 2.24 0.00 0.23 0.15 0.02 97.35 07:35:01 4 25.89 0.00 1.23 0.90 0.00 71.98 07:35:01 5 10.70 0.00 1.14 4.26 0.00 83.90 07:35:01 6 5.25 0.00 0.62 4.43 0.02 89.69 07:35:01 7 10.32 0.00 0.78 0.27 0.00 88.63 07:36:01 all 33.64 0.00 1.47 0.46 0.01 64.42 07:36:01 0 33.53 0.00 1.22 0.08 0.02 65.16 07:36:01 1 30.82 0.00 1.60 0.30 0.02 67.27 07:36:01 2 47.20 0.00 2.49 1.32 0.00 48.99 07:36:01 3 27.44 0.00 0.97 0.02 0.00 71.57 07:36:01 4 19.60 0.00 1.12 0.00 0.02 79.27 07:36:01 5 45.04 0.00 1.81 1.81 0.02 51.34 07:36:01 6 26.64 0.00 1.47 0.13 0.00 71.75 07:36:01 7 38.88 0.00 1.09 0.02 0.03 59.98 Average: all 16.92 0.00 1.13 1.90 0.01 80.04 Average: 0 15.01 0.00 0.93 0.45 0.01 83.60 Average: 1 14.54 0.00 0.96 0.60 0.01 83.89 Average: 2 19.96 0.00 1.43 1.24 0.01 77.37 Average: 3 11.27 0.00 0.72 0.34 0.01 87.66 Average: 4 19.42 0.00 1.17 2.95 0.01 76.44 Average: 5 24.05 0.00 1.63 3.95 0.01 70.36 Average: 6 11.83 0.00 0.81 4.90 0.01 82.46 Average: 7 19.28 0.00 1.39 0.75 0.01 78.58