---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13405 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 69G 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 567 13264 0 2207 15155 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:b1:b0:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb1:b08e/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-13405) 07/15/26 _x86_64_ (4 CPU) 12:54:58 LINUX RESTART (4 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 298.70 59.37 239.33 3744.31 59167.21 12:57:02 74.84 0.31 74.53 31.09 26190.02 12:58:01 71.14 0.59 70.55 76.05 25136.62 Average: 148.36 20.12 128.24 1285.52 36853.72 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 14147268 15569504 2277700 13.87 46348 1585008 859760 4.92 658096 1420996 81672 12:57:02 13764420 15485612 2660548 16.20 69328 1844096 890136 5.09 798636 1626076 186320 12:58:01 13756852 15503468 2668116 16.24 74368 1864848 842344 4.82 752544 1682868 56876 Average: 13889513 15519528 2535455 15.44 63348 1764651 864080 4.95 736425 1576647 108289 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:56:01 ens3 481.02 289.42 1684.66 75.83 0.00 0.00 0.00 0.00 12:57:02 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 12:57:02 ens3 85.11 56.68 737.55 8.02 0.00 0.00 0.00 0.00 12:58:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:58:01 ens3 124.20 80.61 413.28 9.77 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.12 142.24 947.29 31.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13405) 07/15/26 _x86_64_ (4 CPU) 12:54:58 LINUX RESTART (4 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 15.51 0.00 2.68 14.27 0.07 67.46 12:56:01 0 12.35 0.00 1.81 13.54 0.07 72.22 12:56:01 1 12.85 0.00 4.01 4.59 0.07 78.49 12:56:01 2 19.50 0.00 2.80 25.41 0.07 52.22 12:56:01 3 17.35 0.00 2.06 13.55 0.07 66.97 12:57:02 all 11.75 0.00 0.99 12.39 0.05 74.82 12:57:02 0 7.01 0.00 1.06 45.00 0.08 46.85 12:57:02 1 12.92 0.00 0.76 0.43 0.05 85.84 12:57:02 2 17.85 0.00 1.55 3.48 0.05 77.07 12:57:02 3 9.21 0.00 0.59 0.69 0.03 89.47 12:58:01 all 9.60 0.00 0.70 12.91 0.06 76.73 12:58:01 0 24.27 0.00 1.43 47.24 0.12 26.93 12:58:01 1 1.19 0.00 0.34 1.24 0.05 97.17 12:58:01 2 3.68 0.00 0.25 0.34 0.02 95.71 12:58:01 3 9.33 0.00 0.75 2.96 0.03 86.93 Average: all 12.30 0.00 1.45 13.19 0.06 73.00 Average: 0 14.45 0.00 1.43 35.24 0.09 48.78 Average: 1 9.04 0.00 1.71 2.08 0.06 87.11 Average: 2 13.74 0.00 1.54 9.75 0.04 74.93 Average: 3 11.96 0.00 1.13 5.72 0.04 81.14