---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-681 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 2244 26975 0 2947 29484 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:66:7c:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe66:7c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:af:30:80 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-681) 02/28/26 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 321.00 23.95 297.05 786.94 60801.47 23:14:01 217.71 22.43 195.28 747.61 78320.55 23:15:01 60.04 2.00 58.04 59.19 60722.95 Average: 199.58 16.13 183.46 531.24 66614.99 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30113732 31689816 2825488 8.58 69428 1817676 1398244 4.11 860720 1677524 189068 23:14:01 27789400 29967780 5149820 15.63 89764 2378100 3502304 10.30 2652128 2161876 21352 23:15:01 27699428 30271408 5239792 15.91 91188 2763856 2659860 7.83 2717068 2178368 516 Average: 28534187 30643001 4405033 13.37 83460 2319877 2520136 7.41 2076639 2005923 70312 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 23:13:01 ens3 369.54 224.96 1104.63 43.90 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:14:01 ens3 1404.68 862.42 7833.19 217.90 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 ens3 563.09 335.64 466.86 369.46 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 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 779.10 474.34 3134.89 210.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-681) 02/28/26 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 8.64 0.00 0.78 1.78 0.04 88.76 23:13:01 0 14.67 0.00 1.66 0.52 0.08 83.07 23:13:01 1 11.03 0.00 0.72 0.18 0.03 88.03 23:13:01 2 0.67 0.00 0.13 0.05 0.02 99.13 23:13:01 3 1.60 0.00 0.79 9.18 0.05 88.38 23:13:01 4 26.71 0.00 1.13 0.82 0.03 71.30 23:13:01 5 8.16 0.00 0.63 0.02 0.03 91.17 23:13:01 6 2.40 0.00 1.07 3.54 0.02 92.97 23:13:01 7 3.87 0.00 0.08 0.00 0.03 96.01 23:14:01 all 21.62 0.00 1.49 0.85 0.06 75.98 23:14:01 0 23.36 0.00 0.89 3.34 0.07 72.34 23:14:01 1 23.03 0.00 1.72 0.22 0.07 74.96 23:14:01 2 18.60 0.00 1.55 0.20 0.05 79.60 23:14:01 3 18.37 0.00 2.06 1.89 0.07 77.61 23:14:01 4 27.79 0.00 2.49 0.77 0.07 68.88 23:14:01 5 14.88 0.00 1.49 0.27 0.08 83.28 23:14:01 6 22.27 0.00 1.02 0.08 0.05 76.58 23:14:01 7 24.63 0.00 0.68 0.07 0.05 74.57 23:15:01 all 24.69 0.00 0.97 0.71 0.05 73.59 23:15:01 0 16.69 0.00 0.72 0.05 0.03 82.51 23:15:01 1 45.55 0.00 1.12 0.47 0.07 52.80 23:15:01 2 45.02 0.00 2.32 1.17 0.05 51.44 23:15:01 3 25.60 0.00 0.84 0.38 0.05 73.13 23:15:01 4 9.05 0.00 0.38 2.22 0.05 88.30 23:15:01 5 11.82 0.00 0.90 1.35 0.05 85.88 23:15:01 6 18.88 0.00 0.32 0.00 0.03 80.77 23:15:01 7 24.88 0.00 1.17 0.02 0.05 73.89 Average: all 18.31 0.00 1.08 1.12 0.05 79.44 Average: 0 18.24 0.00 1.09 1.30 0.06 79.31 Average: 1 26.54 0.00 1.18 0.29 0.06 71.93 Average: 2 21.44 0.00 1.34 0.47 0.04 76.71 Average: 3 15.19 0.00 1.23 3.82 0.06 79.71 Average: 4 21.18 0.00 1.34 1.27 0.05 76.16 Average: 5 11.60 0.00 1.00 0.54 0.06 86.79 Average: 6 14.52 0.00 0.80 1.21 0.03 83.44 Average: 7 17.80 0.00 0.65 0.03 0.04 81.49