---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1886 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 893 28932 0 2341 30844 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:f0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe02:f09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:03:4a:e9 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-1886) 03/14/26 _x86_64_ (8 CPU) 07:03:27 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 354.50 43.55 310.95 1229.89 78126.15 07:06:01 169.12 20.38 148.74 818.53 65834.89 07:07:01 50.67 15.10 35.58 1022.50 2929.78 Average: 190.52 26.25 164.27 1022.49 48800.71 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29936352 31601172 3002868 9.12 76664 1893016 1996244 5.87 968208 1735512 248356 07:06:01 28874192 30824788 4065028 12.34 95068 2147432 2513684 7.40 1804444 1927764 72296 07:07:01 29560608 31524820 3378612 10.26 100700 2157304 1510868 4.45 1128948 1927944 31372 Average: 29457051 31316927 3482169 10.57 90811 2065917 2006932 5.90 1300533 1863740 117341 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:05:01 ens3 299.07 192.02 1601.55 62.66 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 ens3 338.56 250.61 2292.60 55.78 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 326.83 177.15 381.68 65.44 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 2.14 2.14 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 321.61 206.67 1424.29 61.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1886) 03/14/26 _x86_64_ (8 CPU) 07:03:27 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 11.88 0.00 0.99 2.14 0.04 84.95 07:05:01 0 10.50 0.00 1.07 0.08 0.05 88.30 07:05:01 1 6.72 0.00 0.32 0.20 0.02 92.74 07:05:01 2 3.93 0.00 0.22 0.02 0.02 95.81 07:05:01 3 6.19 0.00 0.19 0.03 0.02 93.57 07:05:01 4 4.40 0.00 1.02 6.43 0.03 88.12 07:05:01 5 27.58 0.00 1.92 0.90 0.07 69.53 07:05:01 6 32.61 0.00 2.83 3.42 0.09 61.06 07:05:01 7 3.16 0.00 0.37 6.03 0.03 90.40 07:06:01 all 17.06 0.00 1.33 1.03 0.05 80.54 07:06:01 0 17.27 0.00 1.40 0.42 0.05 80.86 07:06:01 1 11.70 0.00 1.10 0.77 0.03 86.39 07:06:01 2 35.41 0.00 1.92 0.58 0.07 62.02 07:06:01 3 19.43 0.00 1.50 0.23 0.05 78.79 07:06:01 4 12.71 0.00 1.57 1.08 0.05 84.59 07:06:01 5 7.11 0.00 0.77 0.18 0.03 91.90 07:06:01 6 22.42 0.00 1.47 0.48 0.05 75.58 07:06:01 7 10.54 0.00 0.85 4.51 0.03 84.07 07:07:01 all 8.95 0.00 0.79 0.25 0.04 89.97 07:07:01 0 11.78 0.00 0.80 0.17 0.07 87.18 07:07:01 1 1.68 0.00 0.55 0.03 0.02 97.72 07:07:01 2 5.85 0.00 0.47 0.03 0.03 93.62 07:07:01 3 15.89 0.00 0.85 0.40 0.03 82.83 07:07:01 4 2.92 0.00 0.37 1.07 0.03 95.61 07:07:01 5 10.16 0.00 0.93 0.07 0.03 88.81 07:07:01 6 18.35 0.00 1.52 0.13 0.05 79.94 07:07:01 7 5.01 0.00 0.88 0.03 0.03 94.04 Average: all 12.63 0.00 1.04 1.13 0.04 85.16 Average: 0 13.20 0.00 1.09 0.22 0.06 85.43 Average: 1 6.70 0.00 0.66 0.34 0.02 92.28 Average: 2 15.12 0.00 0.87 0.21 0.04 83.76 Average: 3 13.88 0.00 0.85 0.22 0.03 85.01 Average: 4 6.69 0.00 0.98 2.84 0.04 89.45 Average: 5 14.83 0.00 1.20 0.38 0.04 83.54 Average: 6 24.41 0.00 1.93 1.33 0.06 72.26 Average: 7 6.25 0.00 0.71 3.51 0.03 89.50