---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5177 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 nrip_save 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 14G 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 885 25780 0 5500 30825 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:5b:37:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5b:37ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:10:58:ae 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-5177) 05/30/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 161.16 23.23 137.93 487.38 62398.37 05:00:01 206.45 10.23 196.22 950.64 114884.99 05:01:01 146.21 29.60 116.61 2602.10 74478.12 05:02:01 228.86 8.82 220.05 490.72 14316.28 Average: 185.77 17.95 167.83 1135.41 66536.68 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29717112 31523536 3222108 9.78 79012 2027800 1958840 5.76 1045004 1868952 244044 05:00:01 25562368 30028072 7376852 22.40 105328 4578632 3326240 9.79 2618992 4320084 683976 05:01:01 26121692 31279052 6817528 20.70 112488 5233708 1707060 5.02 1587344 4761668 325548 05:02:01 26433932 31625676 6505288 19.75 116080 5262356 1411076 4.15 1319496 4718256 25612 Average: 26958776 31114084 5980444 18.16 103227 4275624 2100804 6.18 1642709 3917240 319795 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 144.30 101.97 1959.54 20.11 0.00 0.00 0.00 0.00 05:00:01 lo 3.92 3.92 0.55 0.55 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-c1d9f60b0d42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 749.49 484.87 11222.10 79.76 0.00 0.00 0.00 0.00 05:01:01 lo 5.23 5.23 0.40 0.40 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 759.12 541.93 5061.56 121.59 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 308.12 203.62 98.15 91.76 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.31 0.31 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 491.70 334.06 4596.32 78.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5177) 05/30/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.22 0.00 0.73 1.86 0.03 85.16 04:59:01 0 3.48 0.00 0.22 0.02 0.02 96.27 04:59:01 1 2.20 0.00 0.61 5.99 0.03 91.16 04:59:01 2 4.43 0.00 0.36 0.32 0.02 94.88 04:59:01 3 9.67 0.00 0.53 5.66 0.05 84.10 04:59:01 4 3.24 0.00 0.32 0.83 0.02 95.59 04:59:01 5 3.84 0.00 0.14 0.03 0.02 95.98 04:59:01 6 57.94 0.00 2.85 1.75 0.10 37.36 04:59:01 7 12.89 0.00 0.78 0.32 0.03 85.98 05:00:01 all 24.14 0.00 3.58 4.60 0.08 67.61 05:00:01 0 18.17 0.00 3.34 0.15 0.07 78.26 05:00:01 1 23.55 0.00 3.60 0.50 0.08 72.26 05:00:01 2 20.93 0.00 4.89 0.20 0.08 73.89 05:00:01 3 35.44 0.00 4.59 17.57 0.08 42.32 05:00:01 4 18.00 0.00 2.81 2.68 0.08 76.43 05:00:01 5 25.56 0.00 3.69 0.12 0.08 70.55 05:00:01 6 22.19 0.00 2.55 15.45 0.08 59.73 05:00:01 7 29.35 0.00 3.13 0.24 0.07 67.22 05:01:01 all 23.73 0.00 2.10 3.23 0.08 70.87 05:01:01 0 20.13 0.00 2.17 4.47 0.08 73.16 05:01:01 1 31.60 0.00 2.33 0.33 0.08 65.66 05:01:01 2 21.21 0.00 2.64 0.12 0.08 75.95 05:01:01 3 32.03 0.00 2.16 7.92 0.08 57.80 05:01:01 4 21.74 0.00 1.72 0.17 0.07 76.31 05:01:01 5 18.86 0.00 2.01 3.33 0.07 75.74 05:01:01 6 17.90 0.00 1.57 8.48 0.08 71.97 05:01:01 7 26.32 0.00 2.21 1.04 0.07 70.36 05:02:01 all 20.98 0.00 0.84 0.83 0.04 77.31 05:02:01 0 5.93 0.00 0.33 1.20 0.03 92.50 05:02:01 1 16.60 0.00 0.87 0.52 0.05 81.97 05:02:01 2 15.74 0.00 0.80 0.10 0.03 83.33 05:02:01 3 27.59 0.00 1.57 2.74 0.05 68.05 05:02:01 4 36.76 0.00 0.73 0.12 0.05 62.34 05:02:01 5 17.41 0.00 0.52 1.53 0.05 80.48 05:02:01 6 24.56 0.00 0.90 0.18 0.05 74.30 05:02:01 7 23.22 0.00 1.05 0.22 0.05 75.46 Average: all 20.29 0.00 1.81 2.63 0.06 75.21 Average: 0 11.93 0.00 1.52 1.46 0.05 85.04 Average: 1 18.56 0.00 1.86 1.82 0.06 77.70 Average: 2 15.61 0.00 2.17 0.18 0.05 81.98 Average: 3 26.22 0.00 2.21 8.45 0.07 63.05 Average: 4 20.01 0.00 1.40 0.94 0.05 77.59 Average: 5 16.45 0.00 1.59 1.26 0.05 80.65 Average: 6 30.59 0.00 1.96 6.46 0.08 60.91 Average: 7 22.96 0.00 1.79 0.45 0.05 74.73