---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1008 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12654 0 2772 15099 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:6f:24:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6f:2416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1008) 09/13/26 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 133.94 16.06 117.88 1243.39 33484.29 18:51:01 139.26 23.85 115.41 1269.26 16133.98 18:52:01 13.38 2.63 10.75 80.65 2159.77 Average: 95.53 14.18 81.35 864.43 17259.35 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13741800 15553792 2683160 16.34 72572 1930976 775772 4.44 669068 1782516 195864 18:51:01 12178592 14351024 4246368 25.85 89404 2259708 2057424 11.77 1975452 2005940 56416 18:52:01 12152400 14333912 4272560 26.01 89840 2268412 1882820 10.78 2021148 1985208 3300 Average: 12690931 14746243 3734029 22.73 83939 2153032 1572005 9.00 1555223 1924555 85193 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 153.59 116.06 1639.85 26.39 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 453.94 392.25 3756.42 76.25 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 206.93 110.48 70.33 71.29 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 271.49 206.27 1822.20 57.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1008) 09/13/26 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.43 0.00 1.27 2.13 0.01 83.16 18:50:01 0 7.96 0.00 0.82 1.58 0.02 89.62 18:50:01 1 22.78 0.00 1.40 2.69 0.02 73.12 18:50:01 2 6.86 0.00 1.07 3.51 0.02 88.55 18:50:01 3 16.05 0.00 1.84 0.73 0.02 81.36 18:51:01 all 44.33 0.00 2.45 0.44 0.02 52.76 18:51:01 0 41.73 0.00 3.26 0.90 0.02 54.09 18:51:01 1 39.72 0.00 2.49 0.64 0.02 57.14 18:51:01 2 42.58 0.00 2.41 0.15 0.02 54.84 18:51:01 3 53.28 0.00 1.59 0.08 0.03 45.01 18:52:01 all 72.94 0.00 2.20 0.04 0.03 24.79 18:52:01 0 71.94 0.00 1.97 0.03 0.03 26.03 18:52:01 1 80.14 0.00 2.40 0.00 0.05 17.42 18:52:01 2 68.44 0.00 1.96 0.03 0.03 29.54 18:52:01 3 71.28 0.00 2.46 0.07 0.00 26.19 Average: all 43.55 0.00 1.97 0.87 0.02 53.58 Average: 0 40.59 0.00 2.02 0.84 0.02 56.54 Average: 1 47.50 0.00 2.10 1.11 0.03 49.26 Average: 2 39.29 0.00 1.81 1.23 0.02 57.64 Average: 3 46.83 0.00 1.96 0.30 0.02 50.89