---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26105 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1197 12374 0 2467 14522 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:5e:0a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe5e:a20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26105) 07/05/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 161.74 13.01 148.73 305.42 23215.60 22:10:01 67.44 10.30 57.15 605.40 11950.28 22:11:01 18.73 2.75 15.98 71.72 8633.36 Average: 82.64 8.69 73.95 327.53 14599.60 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13302132 15199944 3122836 19.01 76192 2009176 1151640 6.59 1054624 1826524 138196 22:10:01 12835088 14803724 3589880 21.86 79004 2073948 1707808 9.77 1495984 1845344 1080 22:11:01 12737408 14931900 3687560 22.45 80156 2294796 1316604 7.53 1539712 1893068 181264 Average: 12958209 14978523 3466759 21.11 78451 2125973 1392017 7.97 1363440 1854979 106847 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 390.67 280.84 4169.68 45.09 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 154.23 112.51 552.64 28.15 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 457.21 277.85 698.59 212.35 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 334.03 223.73 1806.90 95.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26105) 07/05/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.61 0.00 1.84 2.90 0.08 68.57 22:09:01 0 13.46 0.00 0.74 2.30 0.07 83.43 22:09:01 1 34.87 0.00 1.96 2.47 0.10 60.60 22:09:01 2 39.86 0.00 2.66 1.92 0.08 55.48 22:09:01 3 18.39 0.00 2.04 4.93 0.07 74.58 22:10:01 all 72.15 0.00 1.62 0.78 0.10 25.35 22:10:01 0 69.92 0.00 1.62 0.18 0.12 28.16 22:10:01 1 70.69 0.00 1.25 0.55 0.10 27.40 22:10:01 2 69.15 0.00 1.75 0.82 0.10 28.18 22:10:01 3 78.84 0.00 1.84 1.56 0.10 17.66 22:11:01 all 52.50 0.00 1.58 0.28 0.09 45.56 22:11:01 0 50.94 0.00 1.44 0.07 0.08 47.48 22:11:01 1 50.95 0.00 1.55 0.00 0.10 47.40 22:11:01 2 48.83 0.00 1.10 0.89 0.08 49.10 22:11:01 3 59.28 0.00 2.22 0.17 0.10 38.23 Average: all 50.40 0.00 1.68 1.32 0.09 46.51 Average: 0 44.67 0.00 1.26 0.85 0.09 53.12 Average: 1 52.17 0.00 1.59 1.01 0.10 45.14 Average: 2 52.61 0.00 1.84 1.21 0.09 44.25 Average: 3 52.15 0.00 2.03 2.22 0.09 43.51