---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-741 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 846 29101 0 2219 30891 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:16:43:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe16:43df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:22:23:44 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-741) 12/22/25 _x86_64_ (8 CPU) 08:09:46 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:02 437.24 73.90 363.34 5330.58 145123.28 08:12:01 164.80 15.12 149.69 353.57 44366.85 Average: 302.17 44.76 257.41 2862.98 95168.34 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 30025760 31686024 2913460 8.84 74560 1891088 1387472 4.08 897360 1711488 175296 08:12:01 29835096 31665668 3104124 9.42 91348 2033404 1378768 4.06 954732 1823908 27992 Average: 29930428 31675846 3008792 9.13 82954 1962246 1383120 4.07 926046 1767698 101644 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 ens3 469.52 323.41 2490.66 98.05 0.00 0.00 0.00 0.00 08:11:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 620.10 386.26 745.79 121.07 0.00 0.00 0.00 0.00 08:12:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 544.18 354.57 1625.56 109.46 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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-741) 12/22/25 _x86_64_ (8 CPU) 08:09:46 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 10.25 0.00 1.43 2.90 0.05 85.38 08:11:02 0 5.44 0.00 1.10 2.93 0.07 90.46 08:11:02 1 13.41 0.00 1.59 4.45 0.05 80.50 08:11:02 2 21.21 0.00 1.50 0.53 0.05 76.70 08:11:02 3 10.45 0.00 1.37 3.69 0.03 84.45 08:11:02 4 7.22 0.00 0.62 6.74 0.05 85.37 08:11:02 5 10.99 0.00 1.47 0.23 0.05 87.26 08:11:02 6 7.06 0.00 1.95 0.53 0.03 90.42 08:11:02 7 6.22 0.00 1.77 4.08 0.03 87.90 08:12:01 all 17.16 0.00 1.10 0.96 0.06 80.72 08:12:01 0 14.79 0.00 0.71 0.14 0.05 84.31 08:12:01 1 13.96 0.00 1.68 1.78 0.07 82.51 08:12:01 2 10.82 0.00 0.78 0.77 0.03 87.59 08:12:01 3 31.97 0.00 1.41 0.44 0.07 66.11 08:12:01 4 20.16 0.00 1.29 2.96 0.07 75.52 08:12:01 5 29.41 0.00 1.92 0.64 0.05 67.98 08:12:01 6 9.27 0.00 0.58 0.08 0.02 90.05 08:12:01 7 6.84 0.00 0.43 0.92 0.09 91.73 Average: all 13.68 0.00 1.26 1.94 0.05 83.07 Average: 0 10.09 0.00 0.91 1.54 0.06 87.40 Average: 1 13.68 0.00 1.64 3.13 0.06 81.50 Average: 2 16.07 0.00 1.15 0.65 0.04 82.09 Average: 3 21.15 0.00 1.39 2.07 0.05 75.34 Average: 4 13.64 0.00 0.95 4.86 0.06 80.49 Average: 5 20.12 0.00 1.69 0.44 0.05 77.70 Average: 6 8.15 0.00 1.27 0.31 0.03 90.24 Average: 7 6.52 0.00 1.10 2.51 0.06 89.80