---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44044 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 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 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 858 27307 0 4001 30853 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:f2:96:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fef2:962a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:76:c8:5f 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-44044) 09/06/25 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 179.67 19.06 160.61 355.41 84476.45 14:50:01 268.08 0.78 267.29 14.93 61789.80 14:51:01 100.18 4.68 95.50 401.53 20990.23 14:52:01 65.16 31.69 33.46 2440.26 15720.31 Average: 153.28 14.06 139.22 803.00 45744.87 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29649652 31374012 3289568 9.99 79920 1946300 2008628 5.91 1200284 1785028 132932 14:50:01 27502792 30428460 5436428 16.50 144072 2961860 2240336 6.59 2236880 2721128 467168 14:51:01 26862700 29972956 6076520 18.45 149496 3130556 3171672 9.33 2754064 2839568 16104 14:52:01 27990172 31615456 4949048 15.02 152256 3630352 1425376 4.19 1311688 3146192 25268 Average: 28001329 30847721 4937891 14.99 131436 2917267 2211503 6.51 1875729 2622979 160368 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 156.16 135.71 1888.60 28.75 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 786.34 427.79 3176.81 116.37 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 ens3 371.49 275.19 2362.06 61.34 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 ens3 573.19 400.12 2436.05 105.41 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 471.81 309.71 2465.91 77.97 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 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-44044) 09/06/25 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.80 0.00 0.94 1.52 0.04 83.70 14:49:01 0 8.54 0.00 0.67 0.40 0.08 90.31 14:49:01 1 20.35 0.00 1.37 0.50 0.05 77.73 14:49:01 2 3.70 0.00 0.57 0.43 0.02 95.28 14:49:01 3 15.30 0.00 0.87 0.53 0.03 83.27 14:49:01 4 10.15 0.00 0.82 0.07 0.02 88.94 14:49:01 5 7.63 0.00 0.57 9.63 0.05 82.12 14:49:01 6 16.72 0.00 1.05 0.37 0.02 81.84 14:49:01 7 27.96 0.00 1.65 0.27 0.05 70.07 14:50:01 all 18.85 0.00 3.10 0.69 0.06 77.29 14:50:01 0 13.76 0.00 2.81 0.37 0.05 83.01 14:50:01 1 12.42 0.00 1.82 0.02 0.05 85.69 14:50:01 2 30.92 0.00 6.73 0.12 0.08 62.15 14:50:01 3 20.45 0.00 2.92 0.40 0.07 76.16 14:50:01 4 16.05 0.00 2.73 1.94 0.08 79.20 14:50:01 5 13.26 0.00 2.56 2.48 0.05 81.64 14:50:01 6 24.79 0.00 3.87 0.27 0.07 71.01 14:50:01 7 19.23 0.00 1.30 0.00 0.07 79.40 14:51:01 all 31.85 0.00 1.25 0.25 0.06 66.60 14:51:01 0 22.23 0.00 0.92 0.07 0.07 76.72 14:51:01 1 25.51 0.00 1.10 0.02 0.05 73.33 14:51:01 2 38.77 0.00 1.20 0.12 0.08 59.83 14:51:01 3 43.40 0.00 1.70 0.18 0.08 54.63 14:51:01 4 31.30 0.00 1.34 1.27 0.05 66.04 14:51:01 5 45.44 0.00 0.90 0.12 0.07 53.47 14:51:01 6 21.77 0.00 1.15 0.00 0.05 77.02 14:51:01 7 26.31 0.00 1.71 0.18 0.05 71.74 14:52:01 all 21.43 0.00 1.11 0.40 0.05 77.01 14:52:01 0 25.91 0.00 0.89 0.23 0.07 72.90 14:52:01 1 24.78 0.00 1.22 0.18 0.03 73.78 14:52:01 2 22.87 0.00 0.74 0.35 0.03 76.01 14:52:01 3 22.48 0.00 1.22 1.35 0.03 74.92 14:52:01 4 26.23 0.00 1.46 0.72 0.03 71.56 14:52:01 5 15.54 0.00 1.44 0.17 0.03 82.82 14:52:01 6 18.22 0.00 0.95 0.07 0.03 80.73 14:52:01 7 15.53 0.00 0.95 0.10 0.05 83.37 Average: all 21.48 0.00 1.60 0.72 0.05 76.15 Average: 0 17.61 0.00 1.32 0.27 0.07 80.74 Average: 1 20.77 0.00 1.38 0.18 0.05 77.63 Average: 2 24.04 0.00 2.30 0.26 0.05 73.35 Average: 3 25.41 0.00 1.68 0.62 0.05 72.24 Average: 4 20.93 0.00 1.59 1.00 0.05 76.44 Average: 5 20.48 0.00 1.37 3.10 0.05 75.00 Average: 6 20.37 0.00 1.76 0.18 0.04 77.65 Average: 7 22.25 0.00 1.40 0.14 0.05 76.16