---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37711 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 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 838 28322 0 3006 30889 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:dd:8b:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fedd:8b1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d2:a1:43 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-37711) 08/14/25 _x86_64_ (8 CPU) 10:48:21 LINUX RESTART (8 CPU) 10:49:02 tps rtps wtps bread/s bwrtn/s 10:50:01 244.10 53.15 190.95 2402.17 75205.42 10:51:01 165.41 13.96 151.44 847.99 67391.17 10:52:01 12.91 3.30 9.61 91.04 2668.44 10:53:01 10.61 0.18 10.43 7.20 1138.08 Average: 107.69 17.50 90.19 830.59 36439.49 10:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 29903480 31615744 3035740 9.22 77096 1939232 1953384 5.75 945412 1786636 230796 10:51:01 27841052 29937160 5098168 15.48 88188 2299412 2944188 8.66 2721968 2044148 71080 10:52:01 25957612 28062624 6981608 21.20 88588 2307952 4786832 14.08 4604036 2031420 36 10:53:01 27909812 30527564 5029408 15.27 90240 2810716 2344044 6.90 2416840 2259704 477512 Average: 27902989 30035773 5036231 15.29 86028 2339328 3007112 8.85 2672064 2030477 194856 10:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 ens3 160.30 105.40 1291.92 18.67 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 ens3 398.75 328.48 4251.45 48.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 4.33 4.33 1.65 1.65 0.00 0.00 0.00 0.00 10:52:01 ens3 21.48 16.31 4.57 12.50 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 5.05 5.05 0.90 0.90 0.00 0.00 0.00 0.00 10:53:01 ens3 61.19 69.61 311.65 802.85 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 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 160.42 130.05 1465.55 221.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37711) 08/14/25 _x86_64_ (8 CPU) 10:48:21 LINUX RESTART (8 CPU) 10:49:02 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 11.00 0.00 0.93 2.17 0.04 85.86 10:50:01 0 29.14 0.00 2.08 0.85 0.05 67.88 10:50:01 1 3.01 0.00 0.56 1.87 0.03 94.53 10:50:01 2 17.25 0.00 1.58 11.65 0.07 69.45 10:50:01 3 19.83 0.00 1.60 0.48 0.05 78.04 10:50:01 4 8.27 0.00 0.61 0.64 0.02 90.46 10:50:01 5 2.87 0.00 0.19 0.02 0.02 96.91 10:50:01 6 2.46 0.00 0.36 1.54 0.02 95.62 10:50:01 7 5.17 0.00 0.44 0.39 0.03 93.97 10:51:01 all 27.28 0.00 1.57 1.25 0.06 69.84 10:51:01 0 20.75 0.00 2.52 0.30 0.05 76.38 10:51:01 1 22.71 0.00 1.67 1.07 0.07 74.49 10:51:01 2 22.08 0.00 0.94 7.19 0.07 69.73 10:51:01 3 34.95 0.00 1.00 0.57 0.07 63.42 10:51:01 4 25.24 0.00 0.92 0.12 0.10 73.62 10:51:01 5 20.01 0.00 1.69 0.25 0.05 78.00 10:51:01 6 28.79 0.00 1.20 0.05 0.07 69.89 10:51:01 7 43.65 0.00 2.64 0.45 0.07 53.19 10:52:01 all 30.81 0.00 0.47 0.10 0.06 68.56 10:52:01 0 27.00 0.00 0.35 0.02 0.05 72.58 10:52:01 1 27.88 0.00 0.48 0.18 0.05 71.40 10:52:01 2 30.38 0.00 0.47 0.20 0.05 68.90 10:52:01 3 27.52 0.00 0.65 0.33 0.07 71.43 10:52:01 4 36.19 0.00 0.40 0.00 0.05 63.36 10:52:01 5 23.35 0.00 0.37 0.03 0.07 76.19 10:52:01 6 38.56 0.00 0.37 0.00 0.07 61.01 10:52:01 7 35.64 0.00 0.73 0.02 0.05 63.55 10:53:01 all 25.31 0.00 1.32 0.01 0.06 73.29 10:53:01 0 12.00 0.00 1.00 0.00 0.05 86.95 10:53:01 1 28.87 0.00 1.79 0.05 0.07 69.22 10:53:01 2 13.64 0.00 1.50 0.03 0.10 84.72 10:53:01 3 20.42 0.00 0.72 0.00 0.07 78.80 10:53:01 4 24.12 0.00 1.20 0.00 0.05 74.63 10:53:01 5 42.33 0.00 1.64 0.00 0.08 55.94 10:53:01 6 33.67 0.00 1.68 0.00 0.08 64.56 10:53:01 7 27.62 0.00 0.97 0.00 0.07 71.35 Average: all 23.65 0.00 1.07 0.88 0.06 74.34 Average: 0 22.20 0.00 1.49 0.29 0.05 75.98 Average: 1 20.70 0.00 1.13 0.79 0.05 77.33 Average: 2 20.85 0.00 1.12 4.72 0.07 73.25 Average: 3 25.70 0.00 0.99 0.34 0.06 72.90 Average: 4 23.51 0.00 0.78 0.19 0.05 75.46 Average: 5 22.21 0.00 0.97 0.08 0.05 76.69 Average: 6 25.96 0.00 0.91 0.39 0.06 72.68 Average: 7 28.10 0.00 1.20 0.21 0.05 70.44