---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-21176 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 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 865 27323 0 3978 30845 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:7d:35:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe7d:357a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d9:62:ec 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-21176) 06/14/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 161.69 19.41 142.28 361.94 59866.82 14:50:01 308.97 0.97 308.00 12.53 78340.81 14:51:01 115.16 4.45 110.71 394.73 48124.91 14:52:01 208.67 32.23 176.44 2445.59 16416.06 Average: 198.62 14.26 184.36 803.70 50687.15 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29666752 31372584 3272468 9.93 78484 1930296 2006912 5.90 1199756 1768368 121152 14:50:01 26944108 29854132 5995112 18.20 143200 2949012 2438404 7.17 2801080 2707136 442968 14:51:01 26475776 29567060 6463444 19.62 148448 3115004 3611196 10.62 3156328 2826072 11796 14:52:01 28039112 31642280 4900108 14.88 151080 3611840 1366344 4.02 1282684 3129128 27268 Average: 27781437 30609014 5157783 15.66 130303 2901538 2355714 6.93 2109962 2607676 150796 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 330.04 234.46 2027.77 36.07 0.00 0.00 0.00 0.00 14:49:01 lo 1.60 1.60 0.19 0.19 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 14:50:01 ens3 784.84 450.16 3153.69 93.92 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 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 373.42 274.55 2366.64 72.48 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.03 0.03 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 14:52:01 ens3 682.37 477.24 2385.51 100.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 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 Average: ens3 542.67 359.10 2483.40 75.62 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-21176) 06/14/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.46 0.00 0.88 3.07 0.04 82.55 14:49:01 0 8.66 0.00 0.50 0.47 0.02 90.36 14:49:01 1 8.32 0.00 0.38 0.10 0.02 91.18 14:49:01 2 26.66 0.00 1.87 5.94 0.08 65.45 14:49:01 3 6.96 0.00 0.50 11.67 0.02 80.85 14:49:01 4 11.22 0.00 0.75 0.20 0.03 87.80 14:49:01 5 7.67 0.00 0.60 0.48 0.03 91.22 14:49:01 6 11.86 0.00 1.22 4.49 0.03 82.40 14:49:01 7 26.32 0.00 1.25 1.28 0.03 71.11 14:50:01 all 20.71 0.00 2.88 2.60 0.08 73.74 14:50:01 0 19.48 0.00 4.82 3.07 0.08 72.54 14:50:01 1 25.78 0.00 3.46 0.22 0.08 70.46 14:50:01 2 20.59 0.00 2.14 10.68 0.08 66.50 14:50:01 3 16.17 0.00 0.94 0.02 0.07 82.81 14:50:01 4 21.06 0.00 3.63 0.47 0.08 74.76 14:50:01 5 13.46 0.00 2.62 5.70 0.07 78.15 14:50:01 6 29.87 0.00 3.52 0.47 0.12 66.02 14:50:01 7 19.20 0.00 1.94 0.15 0.07 78.64 14:51:01 all 21.90 0.00 0.86 1.91 0.05 75.28 14:51:01 0 11.41 0.00 0.67 0.43 0.03 87.45 14:51:01 1 43.64 0.00 1.14 0.03 0.05 55.14 14:51:01 2 15.83 0.00 1.05 0.28 0.05 82.78 14:51:01 3 20.58 0.00 0.47 0.00 0.05 78.91 14:51:01 4 17.96 0.00 0.53 0.17 0.03 81.31 14:51:01 5 24.17 0.00 0.54 0.80 0.07 74.42 14:51:01 6 28.23 0.00 1.02 0.52 0.07 70.17 14:51:01 7 13.43 0.00 1.45 13.02 0.08 72.02 14:52:01 all 21.27 0.00 1.06 0.83 0.05 76.80 14:52:01 0 15.50 0.00 0.72 0.20 0.03 83.55 14:52:01 1 19.63 0.00 0.70 0.12 0.05 79.50 14:52:01 2 18.99 0.00 0.72 0.99 0.03 79.28 14:52:01 3 26.19 0.00 1.20 0.38 0.03 72.19 14:52:01 4 21.99 0.00 1.04 3.36 0.05 73.56 14:52:01 5 23.99 0.00 2.02 0.73 0.03 73.22 14:52:01 6 32.25 0.00 1.28 0.73 0.05 65.68 14:52:01 7 11.60 0.00 0.84 0.12 0.03 87.42 Average: all 19.33 0.00 1.42 2.10 0.05 77.10 Average: 0 13.75 0.00 1.67 1.04 0.04 83.51 Average: 1 24.34 0.00 1.42 0.12 0.05 74.07 Average: 2 20.51 0.00 1.45 4.47 0.06 73.51 Average: 3 17.48 0.00 0.78 3.01 0.04 78.69 Average: 4 18.05 0.00 1.48 1.05 0.05 79.37 Average: 5 17.33 0.00 1.44 1.92 0.05 79.26 Average: 6 25.55 0.00 1.76 1.55 0.07 71.07 Average: 7 17.64 0.00 1.37 3.65 0.05 77.29