---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12804 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: 2799.934 BogoMIPS: 5599.86 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 828 28681 0 2657 30903 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:71:27:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe71:277a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:5e:ce:13 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-12804) 07/27/26 _x86_64_ (8 CPU) 10:16:35 LINUX RESTART (8 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:01 387.34 51.31 336.03 3477.55 98857.79 10:19:01 185.85 43.13 142.73 2419.86 45585.74 10:20:01 58.89 4.82 54.07 261.69 10008.33 Average: 210.69 33.08 177.61 2053.04 51483.95 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 29933848 31653884 3005364 9.12 75212 1949500 1450564 4.27 904040 1795460 286804 10:19:01 29079428 31064596 3859784 11.72 87860 2191248 1912236 5.63 1544148 1986600 3684 10:20:01 29390300 31662280 3548912 10.77 94104 2465248 1429076 4.20 1047396 2160524 29156 Average: 29467859 31460253 3471353 10.54 85725 2201999 1597292 4.70 1165195 1980861 106548 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 ens3 411.11 283.89 2048.51 77.82 0.00 0.00 0.00 0.00 10:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 247.04 217.16 1820.51 45.50 0.00 0.00 0.00 0.00 10:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 704.38 418.83 2030.29 650.20 0.00 0.00 0.00 0.00 10:20:01 lo 10.40 10.40 0.94 0.94 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 454.18 306.63 1966.44 257.84 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.39 0.39 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-8c-8g-12804) 07/27/26 _x86_64_ (8 CPU) 10:16:35 LINUX RESTART (8 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 11.78 0.00 0.97 2.16 0.04 85.04 10:18:01 0 6.20 0.00 0.52 0.23 0.02 93.03 10:18:01 1 3.97 0.00 0.44 0.34 0.02 95.24 10:18:01 2 6.37 0.00 0.60 0.20 0.02 92.82 10:18:01 3 16.67 0.00 1.33 0.82 0.05 81.13 10:18:01 4 2.62 0.00 0.57 0.07 0.03 96.71 10:18:01 5 18.75 0.00 0.84 7.81 0.07 72.54 10:18:01 6 29.77 0.00 1.67 2.55 0.07 65.94 10:18:01 7 9.92 0.00 1.79 5.25 0.03 83.00 10:19:01 all 15.80 0.00 1.03 0.70 0.05 82.43 10:19:01 0 15.85 0.00 0.78 0.15 0.05 83.16 10:19:01 1 17.69 0.00 2.18 0.90 0.05 79.18 10:19:01 2 14.36 0.00 0.73 0.07 0.07 84.78 10:19:01 3 23.22 0.00 0.38 0.35 0.05 75.99 10:19:01 4 14.32 0.00 0.55 0.35 0.03 84.74 10:19:01 5 10.46 0.00 0.82 2.24 0.03 86.46 10:19:01 6 17.68 0.00 1.50 1.03 0.03 79.75 10:19:01 7 12.77 0.00 1.29 0.52 0.05 85.37 10:20:01 all 18.08 0.00 1.07 0.16 0.04 80.64 10:20:01 0 17.55 0.00 0.52 0.00 0.03 81.90 10:20:01 1 14.67 0.00 1.15 0.02 0.05 84.11 10:20:01 2 17.82 0.00 0.90 0.12 0.03 81.12 10:20:01 3 26.15 0.00 1.62 0.05 0.07 72.11 10:20:01 4 27.06 0.00 1.18 0.13 0.07 71.55 10:20:01 5 15.64 0.00 0.95 0.25 0.03 83.12 10:20:01 6 14.01 0.00 1.19 0.03 0.05 84.72 10:20:01 7 11.71 0.00 1.05 0.72 0.05 86.46 Average: all 15.22 0.00 1.02 1.01 0.04 82.70 Average: 0 13.20 0.00 0.61 0.13 0.03 86.03 Average: 1 12.12 0.00 1.25 0.42 0.04 86.17 Average: 2 12.85 0.00 0.75 0.13 0.04 86.24 Average: 3 22.01 0.00 1.11 0.41 0.06 76.41 Average: 4 14.68 0.00 0.77 0.18 0.04 84.33 Average: 5 14.95 0.00 0.87 3.43 0.04 80.71 Average: 6 20.49 0.00 1.45 1.21 0.05 76.81 Average: 7 11.47 0.00 1.38 2.16 0.04 84.95