---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1090 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 13G 143G 8% / 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 869 26536 0 4761 30841 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:d6:f5:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed6:f533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:c1:a6:ec 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-1090) 01/17/26 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 323.56 34.16 289.40 1103.15 60073.45 17:14:01 176.62 19.08 157.54 1062.36 71380.37 17:15:01 123.36 3.28 120.08 409.93 116561.24 17:16:01 38.97 1.22 37.75 94.64 2851.18 Average: 165.62 14.43 151.19 667.49 62714.07 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30093692 31745904 2845528 8.64 75272 1881492 1363228 4.01 803396 1739068 241000 17:14:01 25631212 30024504 7308008 22.19 103680 4513748 3459600 10.18 2616140 4256772 2215488 17:15:01 24611584 29363796 8327636 25.28 106380 4848160 7316196 21.53 3328268 4520480 776 17:16:01 27195796 31608384 5743424 17.44 109376 4521008 1464404 4.31 1137636 4166000 10160 Average: 26883071 30685647 6056149 18.39 98677 3941102 3400857 10.01 1971360 3670580 616856 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 253.59 161.82 1429.02 55.47 0.00 0.00 0.00 0.00 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-eed736f7d628 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 720.95 467.67 12481.63 70.55 0.00 0.00 0.00 0.00 17:14:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 17:15:01 veth7c255fd 21.93 35.39 5.14 3.02 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth25d6700 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 br-eed736f7d628 6.62 13.05 0.89 1.08 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1520.73 1003.67 14539.57 233.67 0.00 0.00 0.00 0.00 17:16:01 lo 43.55 43.55 4.14 4.14 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 332.75 220.37 3514.66 52.56 0.00 0.00 0.00 0.00 Average: lo 9.92 9.92 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 01/17/26 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.75 0.00 0.92 2.81 0.04 85.48 17:13:01 0 3.40 0.00 0.30 0.17 0.02 96.12 17:13:01 1 27.62 0.00 1.82 1.47 0.03 69.05 17:13:01 2 7.74 0.00 0.45 0.07 0.03 91.71 17:13:01 3 3.33 0.00 0.33 0.02 0.02 96.30 17:13:01 4 13.69 0.00 0.90 0.42 0.02 84.97 17:13:01 5 2.80 0.00 1.02 13.57 0.07 82.54 17:13:01 6 23.28 0.00 1.52 1.15 0.07 73.98 17:13:01 7 4.13 0.00 0.99 5.73 0.03 89.12 17:14:01 all 28.12 0.00 4.19 2.13 0.08 65.47 17:14:01 0 36.99 0.00 3.46 0.27 0.10 59.18 17:14:01 1 25.68 0.00 3.53 3.14 0.08 67.56 17:14:01 2 23.63 0.00 4.77 2.21 0.07 69.32 17:14:01 3 26.01 0.00 3.87 0.32 0.05 69.75 17:14:01 4 32.29 0.00 3.89 1.65 0.08 62.09 17:14:01 5 26.86 0.00 4.32 8.46 0.10 60.26 17:14:01 6 30.92 0.00 5.25 0.69 0.08 63.06 17:14:01 7 22.62 0.00 4.44 0.32 0.07 72.56 17:15:01 all 5.16 0.00 1.34 4.80 0.06 88.63 17:15:01 0 4.71 0.00 1.20 0.88 0.08 93.12 17:15:01 1 4.94 0.00 1.96 16.26 0.10 76.74 17:15:01 2 5.61 0.00 1.05 1.52 0.03 91.78 17:15:01 3 5.49 0.00 1.00 6.56 0.08 86.86 17:15:01 4 4.60 0.00 1.47 9.01 0.03 84.88 17:15:01 5 4.93 0.00 1.64 2.34 0.07 91.03 17:15:01 6 6.00 0.00 1.15 0.69 0.05 92.11 17:15:01 7 4.99 0.00 1.27 1.22 0.05 92.47 17:16:01 all 8.29 0.00 1.11 0.26 0.04 90.30 17:16:01 0 9.75 0.00 1.27 0.05 0.03 88.90 17:16:01 1 3.25 0.00 1.08 0.00 0.03 95.63 17:16:01 2 5.34 0.00 0.90 0.03 0.03 93.69 17:16:01 3 2.48 0.00 0.57 0.02 0.03 96.90 17:16:01 4 30.55 0.00 1.92 0.15 0.07 67.32 17:16:01 5 6.72 0.00 1.13 0.05 0.03 92.06 17:16:01 6 2.63 0.00 1.07 1.14 0.07 95.10 17:16:01 7 5.54 0.00 0.98 0.60 0.07 92.80 Average: all 13.05 0.00 1.89 2.50 0.06 82.51 Average: 0 13.64 0.00 1.55 0.34 0.06 84.41 Average: 1 15.36 0.00 2.10 5.21 0.06 77.27 Average: 2 10.55 0.00 1.79 0.95 0.04 86.67 Average: 3 9.29 0.00 1.44 1.73 0.05 87.49 Average: 4 20.27 0.00 2.04 2.81 0.05 74.83 Average: 5 10.29 0.00 2.02 6.09 0.07 81.53 Average: 6 15.69 0.00 2.24 0.92 0.07 81.09 Average: 7 9.28 0.00 1.91 1.97 0.05 86.78