---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6885 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 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 834 28620 0 2712 30895 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:96:04:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe96:44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:73:bc:d9 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-6885) 10/31/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 245.89 29.11 216.78 962.11 43758.84 18:16:01 183.42 17.55 165.87 635.76 53867.16 18:17:01 30.59 3.38 27.21 123.58 35263.46 18:18:01 40.77 3.50 37.27 157.01 41179.07 Average: 125.17 13.38 111.78 469.60 43517.03 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30059072 31688940 2880140 8.74 71464 1867288 1418820 4.17 860632 1725584 201296 18:16:01 28221860 30227268 4717352 14.32 89424 2206908 2921356 8.60 2368256 2017564 10356 18:17:01 26435272 28449452 6503940 19.75 89716 2214892 4906924 14.44 4159516 2006376 1280 18:18:01 29374584 31704008 3564628 10.82 91716 2523492 1368932 4.03 1091740 2132884 27112 Average: 28522697 30517417 4416515 13.41 85580 2203145 2654008 7.81 2120036 1970602 60011 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 266.79 178.14 1681.73 42.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 341.73 276.79 2981.40 88.68 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 195.53 135.99 95.74 55.96 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:18:01 ens3 155.15 123.43 298.15 1583.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.80 178.58 1264.21 442.55 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-6885) 10/31/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.26 0.00 0.78 2.73 0.00 87.23 18:15:01 0 20.47 0.00 2.16 4.35 0.02 73.01 18:15:01 1 11.75 0.00 0.72 0.95 0.00 86.58 18:15:01 2 14.13 0.00 0.53 0.58 0.00 84.76 18:15:01 3 8.14 0.00 0.62 0.22 0.00 91.03 18:15:01 4 0.93 0.00 0.47 7.24 0.00 91.36 18:15:01 5 2.54 0.00 0.35 0.22 0.00 96.89 18:15:01 6 12.40 0.00 1.25 8.25 0.00 78.10 18:15:01 7 3.75 0.00 0.13 0.00 0.00 96.11 18:16:01 all 21.54 0.00 1.48 1.36 0.01 75.61 18:16:01 0 7.43 0.00 0.33 0.10 0.00 92.13 18:16:01 1 31.06 0.00 1.65 1.32 0.03 65.93 18:16:01 2 34.20 0.00 3.51 3.83 0.02 58.45 18:16:01 3 15.19 0.00 1.89 0.02 0.00 82.90 18:16:01 4 17.43 0.00 2.12 2.71 0.00 77.74 18:16:01 5 26.22 0.00 0.52 0.02 0.00 73.24 18:16:01 6 23.89 0.00 1.17 2.86 0.02 72.06 18:16:01 7 16.86 0.00 0.67 0.02 0.00 82.46 18:17:01 all 23.14 0.00 0.77 0.74 0.01 75.34 18:17:01 0 14.63 0.00 0.73 0.00 0.00 84.64 18:17:01 1 22.71 0.00 1.15 0.10 0.02 76.02 18:17:01 2 33.89 0.00 0.75 3.00 0.02 62.34 18:17:01 3 16.78 0.00 0.50 2.79 0.02 79.92 18:17:01 4 21.01 0.00 0.42 0.02 0.00 78.55 18:17:01 5 27.61 0.00 0.89 0.02 0.02 71.47 18:17:01 6 24.08 0.00 0.73 0.00 0.00 75.18 18:17:01 7 24.47 0.00 0.95 0.02 0.00 74.56 18:18:01 all 14.32 0.00 0.88 0.99 0.01 83.80 18:18:01 0 5.38 0.00 0.75 0.00 0.00 93.87 18:18:01 1 17.71 0.00 1.17 0.05 0.02 81.06 18:18:01 2 29.57 0.00 1.60 0.08 0.00 68.74 18:18:01 3 7.29 0.00 0.87 6.36 0.00 85.48 18:18:01 4 7.14 0.00 0.50 0.69 0.00 91.67 18:18:01 5 19.65 0.00 0.73 0.02 0.02 79.58 18:18:01 6 21.84 0.00 0.85 0.00 0.02 77.29 18:18:01 7 6.11 0.00 0.60 0.68 0.02 92.59 Average: all 17.07 0.00 0.98 1.45 0.01 80.50 Average: 0 11.97 0.00 0.99 1.11 0.00 85.92 Average: 1 20.80 0.00 1.17 0.61 0.02 77.40 Average: 2 27.95 0.00 1.60 1.87 0.01 68.57 Average: 3 11.85 0.00 0.97 2.35 0.00 84.83 Average: 4 11.62 0.00 0.87 2.66 0.00 84.85 Average: 5 19.01 0.00 0.62 0.07 0.01 80.30 Average: 6 20.55 0.00 1.00 2.78 0.01 75.66 Average: 7 12.79 0.00 0.59 0.18 0.00 86.43