---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3417 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 813 29214 0 2138 30928 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:9e:fb:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe9e:fb3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e4:e1:fc 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-3417) 03/20/26 _x86_64_ (8 CPU) 06:34:28 LINUX RESTART (8 CPU) 06:35:02 tps rtps wtps bread/s bwrtn/s 06:36:01 245.29 30.97 214.32 992.64 33432.89 06:37:01 85.90 0.15 85.75 21.73 34136.31 06:38:01 93.22 4.43 88.79 109.18 36466.06 Average: 141.01 11.77 129.25 371.79 34683.91 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 30314936 31680804 2624284 7.97 51992 1635368 1442056 4.24 861784 1493700 30156 06:37:01 30121292 31698880 2817928 8.55 70672 1817252 1402728 4.13 853600 1674612 45216 06:38:01 29861716 31609132 3077504 9.34 86280 1960148 1442192 4.24 962912 1799024 42044 Average: 30099315 31662939 2839905 8.62 69648 1804256 1428992 4.20 892765 1655779 39139 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 ens3 345.14 207.40 955.86 66.14 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:37:01 ens3 86.24 58.46 747.23 7.04 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:38:01 ens3 66.29 50.14 265.46 9.52 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 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.10 104.88 654.86 27.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3417) 03/20/26 _x86_64_ (8 CPU) 06:34:28 LINUX RESTART (8 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 7.19 0.00 0.66 6.73 0.05 85.36 06:36:01 0 7.64 0.00 0.15 0.20 0.02 91.99 06:36:01 1 11.95 0.00 1.15 5.05 0.05 81.80 06:36:01 2 2.93 0.00 0.47 6.98 0.03 89.58 06:36:01 3 7.19 0.00 1.14 35.52 0.05 56.10 06:36:01 4 9.64 0.00 1.02 4.78 0.10 84.46 06:36:01 5 2.57 0.00 0.42 0.73 0.07 96.21 06:36:01 6 7.03 0.00 0.32 0.10 0.03 92.51 06:36:01 7 8.59 0.00 0.64 0.57 0.03 90.16 06:37:01 all 4.21 0.00 0.36 7.65 0.08 87.70 06:37:01 0 0.23 0.00 0.18 2.92 0.03 96.63 06:37:01 1 9.97 0.00 0.52 0.85 0.02 88.65 06:37:01 2 16.76 0.00 1.37 27.64 0.07 54.16 06:37:01 3 0.68 0.00 0.12 0.00 0.27 98.93 06:37:01 4 0.52 0.00 0.07 0.00 0.00 99.42 06:37:01 5 5.10 0.00 0.62 29.89 0.13 64.25 06:37:01 6 0.43 0.00 0.00 0.00 0.02 99.55 06:37:01 7 0.02 0.00 0.00 0.00 0.05 99.93 06:38:01 all 8.22 0.00 0.68 3.35 0.04 87.71 06:38:01 0 6.40 0.00 0.62 7.24 0.05 85.69 06:38:01 1 16.74 0.00 1.40 0.87 0.05 80.94 06:38:01 2 8.32 0.00 0.53 0.55 0.02 90.58 06:38:01 3 8.83 0.00 0.70 1.70 0.05 88.72 06:38:01 4 1.00 0.00 0.18 0.00 0.02 98.80 06:38:01 5 12.88 0.00 1.02 15.22 0.07 70.81 06:38:01 6 3.28 0.00 0.27 0.27 0.03 96.15 06:38:01 7 8.28 0.00 0.73 1.00 0.05 89.94 Average: all 6.54 0.00 0.57 5.91 0.05 86.93 Average: 0 4.74 0.00 0.32 3.46 0.03 91.44 Average: 1 12.89 0.00 1.02 2.24 0.04 83.81 Average: 2 9.36 0.00 0.79 11.74 0.04 78.07 Average: 3 5.56 0.00 0.65 12.27 0.12 81.40 Average: 4 3.69 0.00 0.42 1.58 0.04 94.28 Average: 5 6.87 0.00 0.69 15.35 0.09 77.00 Average: 6 3.56 0.00 0.20 0.12 0.03 96.09 Average: 7 5.61 0.00 0.46 0.52 0.04 93.36