---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2269 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 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 712K 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 820 29161 0 2185 30920 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:6d:4d:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe6d:4d46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:11:0c:c7 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-2269) 01/23/26 _x86_64_ (8 CPU) 11:03:09 LINUX RESTART (8 CPU) 11:04:40 tps rtps wtps bread/s bwrtn/s 11:05:01 623.12 60.37 562.75 2107.71 39622.84 11:06:01 139.04 17.23 121.81 301.95 39738.31 Average: 264.62 28.42 236.20 770.38 39708.35 11:04:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30259460 31715056 2679760 8.14 52248 1720536 1402524 4.13 852400 1548816 110228 11:06:01 29835924 31624716 3103296 9.42 85200 2001308 1480116 4.35 968360 1813924 183496 Average: 30047692 31669886 2891528 8.78 68724 1860922 1441320 4.24 910380 1681370 146862 11:04:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 442.29 309.09 3227.49 78.17 0.00 0.00 0.00 0.00 11:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 100.48 69.21 1130.07 16.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 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 189.15 131.43 1674.16 32.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2269) 01/23/26 _x86_64_ (8 CPU) 11:03:09 LINUX RESTART (8 CPU) 11:04:40 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 8.56 0.00 1.11 4.88 0.04 85.42 11:05:01 0 3.58 0.00 0.81 0.19 0.05 95.37 11:05:01 1 4.24 0.00 0.52 22.27 0.05 72.91 11:05:01 2 7.61 0.00 0.77 0.00 0.05 91.58 11:05:01 3 4.53 0.00 0.33 0.53 0.05 94.56 11:05:01 4 7.63 0.00 0.52 0.10 0.00 91.75 11:05:01 5 31.49 0.00 1.57 3.57 0.05 63.32 11:05:01 6 3.50 0.00 3.02 10.06 0.05 83.37 11:05:01 7 5.83 0.00 1.29 2.24 0.00 90.64 11:06:01 all 9.52 0.00 0.66 2.75 0.03 87.04 11:06:01 0 31.80 0.00 1.32 2.14 0.05 64.69 11:06:01 1 21.82 0.00 1.77 18.13 0.07 58.21 11:06:01 2 8.39 0.00 0.67 0.92 0.07 89.96 11:06:01 3 4.92 0.00 0.48 0.05 0.02 94.53 11:06:01 4 1.57 0.00 0.37 0.63 0.02 97.41 11:06:01 5 2.30 0.00 0.22 0.05 0.02 97.42 11:06:01 6 1.85 0.00 0.18 0.02 0.02 97.93 11:06:01 7 3.57 0.00 0.32 0.08 0.02 96.01 Average: all 9.27 0.00 0.78 3.30 0.03 86.62 Average: 0 24.48 0.00 1.19 1.63 0.05 72.65 Average: 1 17.26 0.00 1.45 19.20 0.06 62.03 Average: 2 8.19 0.00 0.69 0.68 0.06 90.38 Average: 3 4.82 0.00 0.44 0.17 0.02 94.54 Average: 4 3.14 0.00 0.41 0.49 0.01 95.95 Average: 5 9.87 0.00 0.57 0.96 0.02 88.57 Average: 6 2.28 0.00 0.92 2.61 0.02 94.18 Average: 7 4.15 0.00 0.57 0.64 0.01 94.62