---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17366 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 871 25888 0 5407 30840 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:f6:a1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef6:a1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:c5:0a:67 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-17366) 09/02/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 184.60 24.93 159.67 828.74 92554.62 12:25:01 160.71 18.81 141.89 736.28 39280.92 12:26:01 173.74 6.23 167.51 892.38 100009.87 Average: 172.95 16.61 156.34 819.08 77196.49 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29957520 31739372 2981700 9.05 76088 2007004 1379996 4.06 810340 1863792 304252 12:25:01 27031576 29976656 5907644 17.93 103380 3101364 3493556 10.28 2668784 2844096 918140 12:26:01 25602152 30473016 7337068 22.27 113996 4949448 2450404 7.21 2356988 4513776 187480 Average: 27530416 30729681 5408804 16.42 97821 3352605 2441319 7.18 1945371 3073888 469957 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 114.59 85.85 1667.16 26.47 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.16 0.16 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 12:25:01 ens3 753.77 517.78 9847.58 103.13 0.00 0.00 0.00 0.00 12:25:01 lo 3.80 3.80 0.55 0.55 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 12:26:01 ens3 376.20 316.48 3731.34 78.92 0.00 0.00 0.00 0.00 12:26:01 lo 7.22 7.22 0.50 0.50 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 Average: ens3 416.53 307.94 5101.10 69.74 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.40 0.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17366) 09/02/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.77 0.00 0.82 2.00 0.01 87.40 12:24:01 0 6.09 0.00 0.58 0.54 0.00 92.80 12:24:01 1 5.29 0.00 0.47 0.27 0.02 93.94 12:24:01 2 2.29 0.00 0.85 6.14 0.00 90.72 12:24:01 3 25.20 0.00 1.36 0.66 0.02 72.76 12:24:01 4 27.59 0.00 2.16 1.14 0.02 69.09 12:24:01 5 1.60 0.00 0.12 7.00 0.00 91.28 12:24:01 6 6.04 0.00 0.58 0.12 0.02 93.25 12:24:01 7 4.07 0.00 0.47 0.10 0.00 95.35 12:25:01 all 28.25 0.00 2.82 0.44 0.02 68.47 12:25:01 0 23.34 0.00 2.54 0.03 0.02 74.06 12:25:01 1 28.34 0.00 3.26 1.46 0.02 66.92 12:25:01 2 27.76 0.00 2.71 1.23 0.03 68.28 12:25:01 3 29.09 0.00 2.84 0.07 0.02 67.98 12:25:01 4 34.89 0.00 2.96 0.23 0.02 61.90 12:25:01 5 30.50 0.00 2.97 0.35 0.02 66.16 12:25:01 6 24.87 0.00 1.66 0.12 0.00 73.36 12:25:01 7 27.23 0.00 3.65 0.05 0.02 69.06 12:26:01 all 21.38 0.00 4.09 1.06 0.02 73.46 12:26:01 0 20.48 0.00 4.10 0.12 0.02 75.28 12:26:01 1 29.67 0.00 4.61 0.18 0.00 65.54 12:26:01 2 23.62 0.00 4.74 0.40 0.02 71.22 12:26:01 3 20.96 0.00 3.36 0.61 0.02 75.05 12:26:01 4 18.75 0.00 4.30 5.97 0.02 70.97 12:26:01 5 26.34 0.00 3.96 0.03 0.02 69.65 12:26:01 6 15.66 0.00 4.64 0.12 0.02 79.57 12:26:01 7 15.51 0.00 3.01 1.14 0.02 80.33 Average: all 19.84 0.00 2.59 1.16 0.01 76.40 Average: 0 16.67 0.00 2.41 0.23 0.01 80.68 Average: 1 21.16 0.00 2.79 0.64 0.01 75.40 Average: 2 17.97 0.00 2.78 2.57 0.02 76.67 Average: 3 25.10 0.00 2.52 0.44 0.02 71.92 Average: 4 27.11 0.00 3.14 2.44 0.02 67.29 Average: 5 19.55 0.00 2.36 2.44 0.01 75.63 Average: 6 15.55 0.00 2.30 0.12 0.01 82.02 Average: 7 15.64 0.00 2.38 0.43 0.01 81.53