---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11882 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 623 13268 0 2148 15104 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:9d:ad:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe9d:ad4a/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-11882) 06/15/26 _x86_64_ (4 CPU) 05:10:53 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:00 392.14 63.62 328.52 3797.73 86703.95 05:13:01 104.56 10.83 93.72 253.47 13664.38 05:14:01 1.93 0.00 1.93 0.00 110.36 05:15:01 29.70 5.00 24.70 195.17 2431.73 Average: 130.88 19.64 111.24 1046.78 25422.27 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:00 13905896 15495560 2519072 15.34 63680 1727364 852808 4.88 721524 1585788 185428 05:13:01 13420468 15227488 3004500 18.29 72080 1925064 1277488 7.31 1002000 1766424 2856 05:14:01 13419980 15226964 3004988 18.30 72108 1925068 1277488 7.31 1002868 1766432 32 05:15:01 13618028 15492796 2806940 17.09 76096 1987356 810352 4.64 766836 1802552 29448 Average: 13591093 15360702 2833875 17.25 70991 1891213 1054534 6.04 873307 1730299 54441 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:00 ens3 513.51 316.81 2021.64 82.49 0.00 0.00 0.00 0.00 05:12:00 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 05:13:01 ens3 79.90 72.48 866.98 13.92 0.00 0.00 0.00 0.00 05:13:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 1.43 0.67 0.98 0.85 0.00 0.00 0.00 0.00 05:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 82.30 71.64 797.82 15.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.47 114.38 917.01 27.78 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11882) 06/15/26 _x86_64_ (4 CPU) 05:10:53 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:00 all 21.82 0.00 2.34 4.29 0.06 71.50 05:12:00 0 23.63 0.00 2.97 4.52 0.07 68.82 05:12:00 1 15.72 0.00 2.04 5.56 0.07 76.61 05:12:00 2 19.16 0.00 1.80 5.12 0.05 73.87 05:12:00 3 28.78 0.00 2.52 1.97 0.05 66.68 05:13:01 all 10.45 0.00 0.77 0.50 0.04 88.25 05:13:01 0 6.95 0.00 0.69 0.69 0.05 91.62 05:13:01 1 7.37 0.00 0.79 0.35 0.03 91.46 05:13:01 2 9.39 0.00 0.43 0.05 0.02 90.12 05:13:01 3 18.07 0.00 1.20 0.92 0.03 79.77 05:14:01 all 0.05 0.00 0.03 0.01 0.02 99.89 05:14:01 0 0.03 0.00 0.05 0.00 0.05 99.87 05:14:01 1 0.03 0.00 0.02 0.02 0.02 99.92 05:14:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:14:01 3 0.08 0.00 0.00 0.02 0.02 99.88 05:15:01 all 14.20 0.00 0.91 0.23 0.03 84.63 05:15:01 0 28.63 0.00 1.35 0.20 0.07 69.75 05:15:01 1 10.22 0.00 0.75 0.62 0.02 88.40 05:15:01 2 4.87 0.00 0.62 0.03 0.02 94.46 05:15:01 3 13.09 0.00 0.92 0.03 0.03 85.92 Average: all 11.58 0.00 1.00 1.24 0.04 86.14 Average: 0 14.74 0.00 1.26 1.34 0.06 82.61 Average: 1 8.31 0.00 0.89 1.61 0.03 89.15 Average: 2 8.32 0.00 0.71 1.28 0.03 89.67 Average: 3 14.95 0.00 1.15 0.73 0.03 83.14