---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1949 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: 2800.012 BogoMIPS: 5600.02 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 861 25883 0 5422 30850 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:08:9e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe08:9ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:04:09:20 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-1949) 10/15/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 309.90 28.99 280.91 962.88 80955.55 12:25:01 186.84 21.41 165.42 823.46 67389.30 12:26:01 176.42 6.25 170.17 915.31 100825.20 Average: 224.39 18.88 205.50 900.56 83056.57 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29914140 31656988 3025080 9.18 76012 1969052 1424956 4.19 907576 1812928 312772 12:25:01 27271964 29934032 5667256 17.21 96800 2839320 3899248 11.47 2711036 2581728 656072 12:26:01 25465200 30351028 7474020 22.69 114400 4962456 2628468 7.73 2478644 4526220 187820 Average: 27550435 30647349 5388785 16.36 95737 3256943 2650891 7.80 2032419 2973625 385555 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.13 1.13 0.14 0.14 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 ens3 233.36 150.82 1654.25 52.83 0.00 0.00 0.00 0.00 12:25:01 lo 4.03 4.03 0.57 0.57 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 ens3 778.67 512.68 10096.04 95.32 0.00 0.00 0.00 0.00 12:26:01 lo 6.20 6.20 0.44 0.44 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 ens3 520.13 351.04 3738.25 94.30 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.38 0.38 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 510.70 338.17 5162.65 80.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1949) 10/15/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.22 0.00 0.96 2.32 0.01 85.48 12:24:01 0 13.94 0.00 0.97 0.38 0.02 84.69 12:24:01 1 7.70 0.00 0.50 0.18 0.00 91.62 12:24:01 2 29.42 0.00 1.85 1.07 0.00 67.66 12:24:01 3 15.36 0.00 2.24 10.54 0.02 71.84 12:24:01 4 6.94 0.00 0.60 6.00 0.00 86.46 12:24:01 5 9.99 0.00 0.78 0.15 0.02 89.06 12:24:01 6 4.26 0.00 0.46 0.30 0.00 94.98 12:24:01 7 2.24 0.00 0.22 0.02 0.00 97.53 12:25:01 all 27.31 0.00 2.36 0.94 0.02 69.36 12:25:01 0 31.03 0.00 2.94 0.20 0.03 65.79 12:25:01 1 24.05 0.00 2.14 0.65 0.03 73.12 12:25:01 2 29.95 0.00 1.78 0.22 0.03 68.02 12:25:01 3 27.27 0.00 1.94 0.67 0.02 70.10 12:25:01 4 27.44 0.00 1.17 3.95 0.03 67.41 12:25:01 5 26.71 0.00 2.11 0.23 0.02 70.93 12:25:01 6 22.62 0.00 2.69 0.52 0.02 74.16 12:25:01 7 29.38 0.00 4.16 1.12 0.03 65.31 12:26:01 all 23.40 0.00 4.40 1.02 0.02 71.17 12:26:01 0 25.44 0.00 4.87 0.15 0.02 69.52 12:26:01 1 25.33 0.00 3.99 0.45 0.00 70.23 12:26:01 2 24.59 0.00 5.21 5.87 0.02 64.32 12:26:01 3 30.66 0.00 3.58 0.67 0.02 65.07 12:26:01 4 19.63 0.00 3.41 0.67 0.02 76.27 12:26:01 5 21.08 0.00 5.49 0.03 0.00 73.39 12:26:01 6 22.58 0.00 5.59 0.29 0.02 71.52 12:26:01 7 17.84 0.00 3.03 0.05 0.02 79.06 Average: all 20.62 0.00 2.57 1.43 0.02 75.36 Average: 0 23.46 0.00 2.92 0.25 0.02 73.35 Average: 1 19.01 0.00 2.21 0.43 0.01 78.35 Average: 2 28.00 0.00 2.94 2.38 0.02 66.67 Average: 3 24.42 0.00 2.59 3.97 0.02 69.01 Average: 4 18.00 0.00 1.73 3.55 0.02 76.72 Average: 5 19.24 0.00 2.78 0.14 0.01 77.82 Average: 6 16.40 0.00 2.89 0.37 0.01 80.32 Average: 7 16.48 0.00 2.47 0.40 0.02 80.64