---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1803 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 712K 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 806 28779 0 2581 30917 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:89:70:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe89:7014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:68:11:d2 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-1803) 09/16/26 _x86_64_ (8 CPU) 05:32:53 LINUX RESTART (8 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:03 357.39 73.93 283.46 5291.75 116283.46 05:35:01 183.64 19.32 164.32 1193.86 88508.60 05:36:01 104.03 10.71 93.32 556.21 14667.64 Average: 215.38 34.83 180.55 2360.46 72982.32 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:03 30125836 31655044 2813384 8.54 65980 1775484 1489220 4.38 891352 1637160 163852 05:35:01 29594648 31677788 3344572 10.15 91612 2276952 1435804 4.22 930496 2072624 295088 05:36:01 29490728 31679132 3448492 10.47 98740 2368648 1415044 4.16 973512 2121460 30772 Average: 29737071 31670655 3202149 9.72 85444 2140361 1446689 4.26 931787 1943748 163237 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:03 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:34:03 ens3 342.20 235.80 1684.67 73.77 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 05:35:01 ens3 75.90 53.70 1005.12 9.61 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 lo 2.13 2.13 0.33 0.33 0.00 0.00 0.00 0.00 05:36:01 ens3 25.14 20.93 55.18 7.02 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 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 148.57 104.04 914.02 30.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1803) 09/16/26 _x86_64_ (8 CPU) 05:32:53 LINUX RESTART (8 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:03 all 9.32 0.00 1.31 2.61 0.01 86.75 05:34:03 0 1.79 0.00 1.08 0.18 0.02 96.93 05:34:03 1 15.54 0.00 1.40 5.83 0.02 77.21 05:34:03 2 5.80 0.00 1.09 2.92 0.00 90.20 05:34:03 3 11.69 0.00 1.11 1.68 0.02 85.51 05:34:03 4 15.97 0.00 2.62 0.72 0.00 80.69 05:34:03 5 11.84 0.00 1.60 4.44 0.03 82.08 05:34:03 6 4.58 0.00 0.68 4.66 0.02 90.07 05:34:03 7 7.41 0.00 0.87 0.45 0.00 91.27 05:35:01 all 10.27 0.00 1.05 1.71 0.01 86.97 05:35:01 0 3.35 0.00 0.47 0.02 0.00 96.17 05:35:01 1 13.41 0.00 1.24 0.97 0.00 84.39 05:35:01 2 10.54 0.00 0.98 0.74 0.02 87.72 05:35:01 3 2.58 0.00 0.99 8.07 0.00 88.37 05:35:01 4 20.39 0.00 1.68 0.45 0.02 77.46 05:35:01 5 13.67 0.00 1.23 1.53 0.00 83.57 05:35:01 6 14.64 0.00 1.26 1.88 0.00 82.21 05:35:01 7 3.56 0.00 0.52 0.07 0.02 95.84 05:36:01 all 9.72 0.00 0.77 0.63 0.01 88.88 05:36:01 0 1.87 0.00 0.45 0.51 0.02 97.16 05:36:01 1 8.56 0.00 0.48 0.08 0.00 90.88 05:36:01 2 24.20 0.00 1.53 1.13 0.00 73.14 05:36:01 3 13.95 0.00 0.83 0.42 0.02 84.78 05:36:01 4 3.91 0.00 0.62 0.05 0.00 95.43 05:36:01 5 6.24 0.00 0.80 2.46 0.02 90.48 05:36:01 6 15.57 0.00 0.97 0.35 0.00 83.11 05:36:01 7 3.50 0.00 0.45 0.00 0.00 96.05 Average: all 9.76 0.00 1.04 1.65 0.01 87.54 Average: 0 2.32 0.00 0.67 0.24 0.01 96.76 Average: 1 12.49 0.00 1.04 2.31 0.01 84.16 Average: 2 13.56 0.00 1.20 1.60 0.01 83.63 Average: 3 9.49 0.00 0.98 3.33 0.01 86.19 Average: 4 13.34 0.00 1.64 0.41 0.01 84.61 Average: 5 10.55 0.00 1.21 2.82 0.02 85.40 Average: 6 11.56 0.00 0.97 2.30 0.01 85.16 Average: 7 4.84 0.00 0.61 0.17 0.01 94.37