---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16015 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 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 860 28754 0 2551 30872 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:00:9f:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe00:9f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ef:77:80 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-16015) 08/28/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 152.44 18.72 133.72 396.34 81681.06 05:49:01 145.21 6.20 139.01 421.40 52830.79 05:50:01 11.88 3.45 8.43 139.58 1014.23 Average: 102.90 9.41 93.50 318.68 44973.50 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29751016 31547300 3188204 9.68 77920 2018536 1980756 5.83 1016972 1858964 302836 05:49:01 27312120 29269280 5627100 17.08 86828 2163096 4074124 11.99 3325296 1970236 4468 05:50:01 29463684 31632576 3475536 10.55 88428 2369348 1419636 4.18 1075876 2063820 205780 Average: 28842273 30816385 4096947 12.44 84392 2183660 2491505 7.33 1806048 1964340 171028 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 153.00 114.23 1856.87 34.62 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 738.46 515.85 2081.63 136.42 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 234.21 169.04 318.39 1022.48 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 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 376.45 267.21 1416.54 399.85 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16015) 08/28/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.33 0.00 0.87 1.70 0.01 86.09 05:48:01 0 4.54 0.00 0.59 0.27 0.00 94.60 05:48:01 1 19.42 0.00 1.92 3.72 0.00 74.95 05:48:01 2 8.85 0.00 0.59 8.72 0.00 81.84 05:48:01 3 21.08 0.00 1.37 0.31 0.00 77.24 05:48:01 4 5.97 0.00 0.58 0.03 0.00 93.42 05:48:01 5 23.44 0.00 1.37 0.42 0.02 74.75 05:48:01 6 4.90 0.00 0.22 0.10 0.00 94.77 05:48:01 7 2.44 0.00 0.29 0.00 0.00 97.27 05:49:01 all 25.78 0.00 1.76 0.62 0.01 71.83 05:49:01 0 17.24 0.00 1.29 0.57 0.00 80.90 05:49:01 1 31.56 0.00 1.44 0.13 0.02 66.85 05:49:01 2 27.39 0.00 2.55 2.21 0.00 67.85 05:49:01 3 14.80 0.00 1.98 0.82 0.00 82.41 05:49:01 4 29.00 0.00 3.41 0.25 0.02 67.32 05:49:01 5 27.60 0.00 0.60 0.00 0.02 71.78 05:49:01 6 33.26 0.00 1.94 0.42 0.02 64.36 05:49:01 7 25.34 0.00 0.87 0.60 0.02 73.18 05:50:01 all 19.00 0.00 0.89 0.04 0.01 80.07 05:50:01 0 13.61 0.00 0.84 0.00 0.02 85.53 05:50:01 1 12.26 0.00 0.95 0.13 0.02 86.64 05:50:01 2 16.76 0.00 0.67 0.00 0.02 82.55 05:50:01 3 14.67 0.00 0.97 0.10 0.02 84.24 05:50:01 4 21.06 0.00 0.65 0.00 0.02 78.27 05:50:01 5 26.73 0.00 0.85 0.00 0.02 72.41 05:50:01 6 17.68 0.00 0.87 0.00 0.00 81.45 05:50:01 7 29.16 0.00 1.30 0.07 0.02 69.45 Average: all 18.74 0.00 1.17 0.78 0.01 79.30 Average: 0 11.83 0.00 0.91 0.28 0.01 86.98 Average: 1 21.09 0.00 1.43 1.31 0.01 76.15 Average: 2 17.71 0.00 1.27 3.62 0.01 77.40 Average: 3 16.83 0.00 1.44 0.41 0.01 81.32 Average: 4 18.74 0.00 1.55 0.10 0.01 79.61 Average: 5 25.94 0.00 0.94 0.14 0.02 72.97 Average: 6 18.67 0.00 1.01 0.17 0.01 80.14 Average: 7 19.09 0.00 0.82 0.22 0.01 79.85