---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15709 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 12G 144G 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 828 27901 0 3437 30891 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:44:36:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe44:36d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a2:b4:10 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-v1-8c-8g-15709) 08/27/26 _x86_64_ (8 CPU) 10:22:46 LINUX RESTART (8 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 347.97 73.54 274.43 5254.12 120993.40 10:25:01 250.54 39.89 210.65 2336.94 82759.41 10:26:01 44.99 9.52 35.48 330.08 14069.92 10:27:01 4.22 0.87 3.35 50.52 273.29 10:28:01 18.51 0.82 17.70 77.72 14741.01 Average: 133.25 24.93 108.33 1610.00 46569.89 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 30193756 31735784 2745464 8.33 67764 1786832 1356840 3.99 814032 1646160 170516 10:25:01 28518152 30729908 4421068 13.42 89980 2410220 2738340 8.06 1871132 2211484 12336 10:26:01 26345892 28977760 6593328 20.02 93148 2819104 3856696 11.35 3958528 2274884 4880 10:27:01 26197432 28832844 6741788 20.47 93268 2822508 3878912 11.41 4117424 2263400 1080 10:28:01 28591992 31652932 4347228 13.20 94768 3241092 1398768 4.12 1563508 2419976 8592 Average: 27969445 30385846 4969775 15.09 87786 2615951 2645911 7.78 2464925 2163181 39481 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 287.97 224.16 1777.66 60.49 0.00 0.00 0.00 0.00 10:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 482.60 393.70 6070.70 77.93 0.00 0.00 0.00 0.00 10:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 260.24 219.31 1512.16 2565.43 0.00 0.00 0.00 0.00 10:26:01 lo 41.54 41.54 4.72 4.72 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 19.81 9.47 6.32 28.10 0.00 0.00 0.00 0.00 10:27:01 lo 21.20 21.20 9.80 9.80 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 107.68 129.61 524.89 3183.90 0.00 0.00 0.00 0.00 10:28:01 lo 4.72 4.72 0.38 0.38 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 231.66 195.25 1978.34 1183.13 0.00 0.00 0.00 0.00 Average: lo 14.01 14.01 3.04 3.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15709) 08/27/26 _x86_64_ (8 CPU) 10:22:46 LINUX RESTART (8 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 9.88 0.00 1.29 3.72 0.01 85.10 10:24:01 0 3.35 0.00 1.15 0.25 0.02 95.23 10:24:01 1 3.01 0.00 0.67 1.16 0.02 95.15 10:24:01 2 13.60 0.00 2.73 4.76 0.02 78.89 10:24:01 3 24.62 0.00 2.33 5.13 0.03 67.89 10:24:01 4 10.38 0.00 1.12 0.97 0.02 87.51 10:24:01 5 13.53 0.00 0.89 1.30 0.02 84.26 10:24:01 6 8.80 0.00 0.80 3.56 0.00 86.84 10:24:01 7 1.76 0.00 0.59 12.73 0.02 84.90 10:25:01 all 17.71 0.00 1.31 1.54 0.02 79.42 10:25:01 0 12.10 0.00 1.87 0.50 0.02 85.51 10:25:01 1 12.59 0.00 0.85 0.22 0.02 86.32 10:25:01 2 23.62 0.00 0.78 0.07 0.00 75.53 10:25:01 3 22.65 0.00 1.04 1.34 0.00 74.98 10:25:01 4 30.37 0.00 1.81 1.72 0.02 66.08 10:25:01 5 10.47 0.00 1.47 1.72 0.02 86.32 10:25:01 6 15.40 0.00 1.62 0.84 0.03 82.11 10:25:01 7 14.51 0.00 1.02 5.91 0.02 78.55 10:26:01 all 28.87 0.00 0.90 0.14 0.01 70.08 10:26:01 0 29.63 0.00 1.55 0.60 0.02 68.20 10:26:01 1 20.78 0.00 0.55 0.03 0.02 78.61 10:26:01 2 30.41 0.00 0.60 0.00 0.02 68.98 10:26:01 3 26.88 0.00 0.83 0.08 0.02 72.18 10:26:01 4 33.93 0.00 0.80 0.30 0.02 64.95 10:26:01 5 33.16 0.00 0.70 0.03 0.02 66.09 10:26:01 6 29.74 0.00 1.30 0.07 0.00 68.88 10:26:01 7 26.42 0.00 0.80 0.02 0.02 72.74 10:27:01 all 7.03 0.00 0.15 0.02 0.00 92.80 10:27:01 0 6.52 0.00 0.12 0.02 0.00 93.34 10:27:01 1 3.68 0.00 0.12 0.02 0.00 96.18 10:27:01 2 9.16 0.00 0.18 0.02 0.00 90.64 10:27:01 3 8.43 0.00 0.15 0.00 0.00 91.42 10:27:01 4 5.41 0.00 0.20 0.07 0.00 94.32 10:27:01 5 6.94 0.00 0.12 0.00 0.00 92.94 10:27:01 6 8.46 0.00 0.13 0.00 0.02 91.39 10:27:01 7 7.62 0.00 0.20 0.00 0.00 92.18 10:28:01 all 27.72 0.00 0.93 0.14 0.01 71.19 10:28:01 0 30.69 0.00 1.27 0.00 0.02 68.03 10:28:01 1 19.05 0.00 0.40 0.00 0.02 80.53 10:28:01 2 41.63 0.00 1.30 0.02 0.02 57.04 10:28:01 3 29.30 0.00 0.72 0.02 0.02 69.95 10:28:01 4 23.87 0.00 0.67 0.17 0.02 75.28 10:28:01 5 29.49 0.00 0.78 0.03 0.02 69.67 10:28:01 6 30.28 0.00 1.49 0.00 0.00 68.24 10:28:01 7 17.46 0.00 0.80 0.90 0.00 80.84 Average: all 18.24 0.00 0.91 1.11 0.01 79.72 Average: 0 16.45 0.00 1.19 0.27 0.01 82.07 Average: 1 11.82 0.00 0.52 0.28 0.01 87.36 Average: 2 23.69 0.00 1.12 0.97 0.01 74.21 Average: 3 22.37 0.00 1.01 1.31 0.01 75.29 Average: 4 20.79 0.00 0.92 0.64 0.01 77.63 Average: 5 18.72 0.00 0.79 0.62 0.01 79.86 Average: 6 18.54 0.00 1.07 0.89 0.01 79.49 Average: 7 13.55 0.00 0.68 3.90 0.01 81.85