---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3889 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 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 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 872 25867 0 5426 30839 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:a8:04:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea8:400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:9b:52:3f 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-3889) 09/21/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 149.77 18.55 131.22 389.17 79110.22 12:25:01 163.84 7.60 156.24 520.71 61108.62 12:26:01 170.54 6.90 163.64 952.37 100414.73 Average: 161.51 10.93 150.58 623.36 80223.56 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29947528 31746272 2991692 9.08 77832 2021740 1359312 4.00 810304 1871932 298688 12:25:01 26590640 29896996 6348580 19.27 105104 3451392 3682020 10.83 2747396 3192628 1268312 12:26:01 25475984 30367444 7463236 22.66 114292 4969112 2606252 7.67 2458460 4533724 187180 Average: 27338051 30670237 5601169 17.00 99076 3480748 2549195 7.50 2005387 3199428 584727 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 133.18 84.26 1877.50 15.15 0.00 0.00 0.00 0.00 12:24:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1071.74 598.33 11532.34 142.73 0.00 0.00 0.00 0.00 12:25:01 lo 4.40 4.40 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 476.22 376.74 1959.74 125.21 0.00 0.00 0.00 0.00 12:26:01 lo 5.98 5.98 0.40 0.40 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 565.18 356.13 5159.65 95.25 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.39 0.39 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-3889) 09/21/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.08 0.00 0.78 1.88 0.00 87.25 12:24:01 0 3.26 0.00 0.41 0.48 0.00 95.84 12:24:01 1 3.00 0.00 0.29 0.02 0.00 96.69 12:24:01 2 12.16 0.00 0.92 0.10 0.02 86.81 12:24:01 3 21.30 0.00 1.12 0.38 0.00 77.20 12:24:01 4 23.36 0.00 1.52 0.83 0.02 74.27 12:24:01 5 12.44 0.00 0.93 0.21 0.02 86.41 12:24:01 6 2.28 0.00 0.31 1.45 0.00 95.96 12:24:01 7 2.83 0.00 0.74 11.60 0.00 84.82 12:25:01 all 27.79 0.00 3.28 1.12 0.01 67.79 12:25:01 0 21.87 0.00 2.96 1.54 0.02 73.61 12:25:01 1 27.90 0.00 2.02 0.63 0.02 69.43 12:25:01 2 43.00 0.00 3.19 0.84 0.02 52.95 12:25:01 3 33.17 0.00 4.78 0.22 0.02 61.82 12:25:01 4 24.32 0.00 4.25 0.40 0.02 71.01 12:25:01 5 25.15 0.00 2.46 1.12 0.02 71.25 12:25:01 6 22.87 0.00 3.47 0.39 0.02 73.27 12:25:01 7 24.12 0.00 3.18 3.87 0.02 68.82 12:26:01 all 21.37 0.00 3.53 1.32 0.01 73.77 12:26:01 0 13.05 0.00 3.29 1.23 0.00 82.43 12:26:01 1 20.95 0.00 5.69 7.51 0.00 65.85 12:26:01 2 18.24 0.00 3.26 0.08 0.02 78.39 12:26:01 3 34.93 0.00 2.28 1.16 0.02 61.62 12:26:01 4 21.64 0.00 5.14 0.15 0.02 73.05 12:26:01 5 17.28 0.00 1.96 0.02 0.00 80.75 12:26:01 6 25.58 0.00 3.08 0.32 0.02 71.00 12:26:01 7 19.27 0.00 3.51 0.12 0.00 77.10 Average: all 19.84 0.00 2.55 1.44 0.01 76.17 Average: 0 12.82 0.00 2.24 1.09 0.01 83.85 Average: 1 17.43 0.00 2.68 2.73 0.01 77.15 Average: 2 24.57 0.00 2.47 0.34 0.02 72.60 Average: 3 29.88 0.00 2.74 0.59 0.01 66.79 Average: 4 23.10 0.00 3.66 0.46 0.02 72.77 Average: 5 18.34 0.00 1.79 0.45 0.01 79.41 Average: 6 17.05 0.00 2.31 0.71 0.01 79.92 Average: 7 15.53 0.00 2.49 5.13 0.01 76.84