---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4326 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 842 28667 0 2656 30888 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:02:10:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe02:1079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:b1:f1:1a 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-4326) 09/23/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 139.42 9.54 129.88 239.28 85780.85 04:25:01 158.55 13.68 144.87 301.37 48674.58 04:26:01 28.10 5.30 22.80 445.53 9865.16 Average: 108.52 9.51 99.01 329.22 47896.47 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29961468 31742548 2977752 9.04 76060 2005732 1350584 3.97 803192 1863228 325120 04:25:01 28954208 30946976 3985012 12.10 91532 2192080 2237324 6.58 1639640 2014924 15164 04:26:01 29389172 31664616 3550048 10.78 94040 2468360 1387264 4.08 1110708 2101348 26960 Average: 29434949 31451380 3504271 10.64 87211 2222057 1658391 4.88 1184513 1993167 122415 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 119.27 79.77 1695.74 11.58 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 429.51 339.30 2760.50 81.68 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 381.72 239.08 352.46 1400.40 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: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 311.24 220.17 1602.45 500.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4326) 09/23/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.29 0.00 0.79 1.77 0.01 88.14 04:24:01 0 20.26 0.00 1.22 0.43 0.00 78.09 04:24:01 1 5.41 0.00 0.70 0.03 0.00 93.86 04:24:01 2 0.36 0.00 0.24 8.88 0.00 90.52 04:24:01 3 7.31 0.00 0.81 0.15 0.00 91.73 04:24:01 4 7.99 0.00 0.63 0.07 0.00 91.31 04:24:01 5 0.61 0.00 0.10 0.17 0.00 99.12 04:24:01 6 23.77 0.00 1.70 0.73 0.02 73.79 04:24:01 7 8.64 0.00 0.93 3.74 0.02 86.67 04:25:01 all 14.43 0.00 1.25 0.52 0.00 83.81 04:25:01 0 13.29 0.00 0.57 0.02 0.00 86.13 04:25:01 1 15.96 0.00 2.41 0.64 0.02 80.98 04:25:01 2 13.33 0.00 1.24 2.35 0.02 83.07 04:25:01 3 15.55 0.00 1.47 0.07 0.02 82.89 04:25:01 4 14.91 0.00 1.04 0.00 0.00 84.05 04:25:01 5 17.52 0.00 1.24 0.13 0.00 81.12 04:25:01 6 10.67 0.00 0.47 0.02 0.00 88.85 04:25:01 7 14.15 0.00 1.54 0.90 0.00 83.41 04:26:01 all 22.93 0.00 1.80 0.12 0.01 75.14 04:26:01 0 24.79 0.00 1.42 0.02 0.02 73.76 04:26:01 1 21.65 0.00 1.25 0.00 0.02 77.08 04:26:01 2 16.71 0.00 1.80 0.07 0.00 81.42 04:26:01 3 21.07 0.00 2.90 0.08 0.00 75.94 04:26:01 4 43.32 0.00 2.24 0.05 0.03 54.35 04:26:01 5 22.81 0.00 1.57 0.03 0.02 75.56 04:26:01 6 14.30 0.00 1.50 0.30 0.00 83.90 04:26:01 7 18.90 0.00 1.65 0.40 0.00 79.05 Average: all 15.58 0.00 1.28 0.80 0.01 82.33 Average: 0 19.45 0.00 1.07 0.15 0.01 79.33 Average: 1 14.38 0.00 1.46 0.22 0.01 83.93 Average: 2 10.19 0.00 1.10 3.73 0.01 84.97 Average: 3 14.68 0.00 1.73 0.10 0.01 83.48 Average: 4 22.14 0.00 1.31 0.04 0.01 76.51 Average: 5 13.70 0.00 0.97 0.11 0.01 85.20 Average: 6 16.21 0.00 1.22 0.35 0.01 82.22 Average: 7 13.92 0.00 1.38 1.67 0.01 83.02