---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1299 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 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 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 837 25905 0 5424 30874 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:90:ed:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe90:eda3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:f3:e7:d9 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-1299) 10/13/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 320.15 22.98 297.17 748.75 86529.20 12:25:01 180.77 21.45 159.32 833.46 59642.33 12:26:01 176.84 6.38 170.45 900.12 100783.34 Average: 225.39 16.90 208.49 827.88 82294.77 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29943692 31678468 2995528 9.09 76416 1959448 1426756 4.20 865864 1819292 303844 12:25:01 26906068 29963592 6033152 18.32 103032 3213876 3575152 10.52 2678408 2957016 1026928 12:26:01 25640612 30527724 7298608 22.16 114284 4964468 2553124 7.51 2298620 4528944 187408 Average: 27496791 30723261 5442429 16.52 97911 3379264 2518344 7.41 1947631 3101751 506060 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 119.98 77.07 1422.87 25.73 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 12:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 885.77 548.61 10115.42 123.12 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 12:25:01 lo 4.07 4.07 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 ens3 461.66 354.22 3716.79 76.22 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 12:26:01 lo 6.55 6.55 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 491.20 328.03 5105.48 75.30 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 3.92 3.92 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1299) 10/13/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.86 0.00 0.81 2.27 0.00 87.06 12:24:01 0 11.97 0.00 0.98 0.47 0.00 86.57 12:24:01 1 2.65 0.00 0.43 9.85 0.00 87.07 12:24:01 2 41.70 0.00 1.99 1.05 0.02 55.24 12:24:01 3 7.30 0.00 0.58 0.07 0.00 92.06 12:24:01 4 8.34 0.00 1.04 2.55 0.00 88.07 12:24:01 5 2.88 0.00 0.41 2.78 0.00 93.92 12:24:01 6 1.44 0.00 0.56 1.37 0.00 96.63 12:24:01 7 2.61 0.00 0.44 0.05 0.00 96.90 12:25:01 all 28.08 0.00 2.91 0.77 0.01 68.23 12:25:01 0 29.34 0.00 3.40 2.75 0.03 64.48 12:25:01 1 24.21 0.00 3.03 1.49 0.02 71.24 12:25:01 2 34.86 0.00 3.27 0.69 0.00 61.18 12:25:01 3 33.75 0.00 3.21 0.24 0.02 62.79 12:25:01 4 29.17 0.00 2.99 0.34 0.02 67.49 12:25:01 5 31.93 0.00 2.94 0.17 0.02 64.95 12:25:01 6 14.60 0.00 1.97 0.12 0.00 83.32 12:25:01 7 26.86 0.00 2.50 0.35 0.02 70.28 12:26:01 all 22.05 0.00 4.33 1.10 0.01 72.52 12:26:01 0 15.45 0.00 6.13 6.12 0.02 72.28 12:26:01 1 19.64 0.00 3.68 0.23 0.02 76.43 12:26:01 2 26.77 0.00 3.78 0.10 0.02 69.33 12:26:01 3 23.47 0.00 3.34 1.02 0.02 72.15 12:26:01 4 25.11 0.00 5.27 0.68 0.00 68.94 12:26:01 5 27.74 0.00 4.37 0.22 0.00 67.67 12:26:01 6 20.88 0.00 3.93 0.17 0.02 75.00 12:26:01 7 17.31 0.00 4.13 0.25 0.00 78.31 Average: all 20.04 0.00 2.69 1.38 0.01 75.89 Average: 0 18.96 0.00 3.51 3.12 0.02 74.40 Average: 1 15.57 0.00 2.39 3.83 0.01 78.20 Average: 2 34.42 0.00 3.02 0.61 0.01 61.94 Average: 3 21.56 0.00 2.38 0.44 0.01 75.61 Average: 4 20.91 0.00 3.10 1.18 0.01 74.80 Average: 5 20.92 0.00 2.58 1.05 0.01 75.45 Average: 6 12.34 0.00 2.16 0.55 0.01 84.94 Average: 7 15.64 0.00 2.36 0.22 0.01 81.77