---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43556 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 614 12900 0 2525 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:74:73:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe74:7362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43556) 09/04/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 130.83 10.95 119.88 278.05 40223.28 18:51:01 94.92 11.71 83.20 648.29 10764.34 18:52:01 15.08 1.35 13.73 37.86 1985.94 18:53:01 39.54 2.07 37.48 86.92 11150.14 Average: 69.84 6.50 63.34 262.72 15929.72 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13878368 15545820 2546600 15.50 74856 1786052 1104100 6.32 682028 1636684 94432 18:51:01 12509344 14457836 3915624 23.84 84712 2046552 1895168 10.85 1830052 1832616 52344 18:52:01 12555624 14509172 3869344 23.56 85088 2050960 1830188 10.47 1804760 1811716 1776 18:53:01 13214540 15469216 3210428 19.55 88908 2345304 836316 4.79 968324 1985096 25172 Average: 13039469 14995511 3385499 20.61 83391 2057217 1416443 8.11 1321291 1816528 43431 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 152.60 143.31 1113.29 37.42 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 352.37 275.27 3135.27 54.53 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 120.76 75.15 29.12 33.33 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 18:53:01 ens3 172.92 155.32 475.48 1139.34 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.86 162.35 1188.60 317.32 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43556) 09/04/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.68 0.00 1.16 2.00 0.07 84.09 18:50:01 0 3.85 0.00 0.78 1.76 0.10 93.51 18:50:01 1 18.45 0.00 1.27 4.00 0.07 76.21 18:50:01 2 7.71 0.00 0.92 1.05 0.05 90.26 18:50:01 3 20.67 0.00 1.63 1.20 0.03 76.47 18:51:01 all 37.66 0.00 1.45 0.28 0.07 60.55 18:51:01 0 38.69 0.00 1.27 0.12 0.07 59.86 18:51:01 1 33.42 0.00 2.13 0.23 0.05 64.17 18:51:01 2 34.76 0.00 1.17 0.57 0.08 63.42 18:51:01 3 43.74 0.00 1.30 0.18 0.08 54.69 18:52:01 all 70.48 0.00 1.53 0.05 0.08 27.86 18:52:01 0 69.34 0.00 1.25 0.00 0.08 29.33 18:52:01 1 76.96 0.00 1.35 0.02 0.08 21.59 18:52:01 2 60.89 0.00 1.83 0.12 0.07 37.09 18:52:01 3 74.83 0.00 1.66 0.03 0.07 23.41 18:53:01 all 29.65 0.00 1.82 1.30 0.06 67.18 18:53:01 0 18.55 0.00 1.25 1.53 0.07 78.59 18:53:01 1 47.07 0.00 1.97 0.30 0.07 50.59 18:53:01 2 19.27 0.00 1.61 3.29 0.05 75.78 18:53:01 3 33.71 0.00 2.47 0.10 0.05 63.68 Average: all 37.70 0.00 1.49 0.90 0.07 59.84 Average: 0 32.66 0.00 1.14 0.85 0.08 65.27 Average: 1 44.07 0.00 1.68 1.13 0.07 53.05 Average: 2 30.79 0.00 1.38 1.25 0.06 66.51 Average: 3 43.26 0.00 1.77 0.38 0.06 54.54