---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19260 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 572 13236 0 2231 15146 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:5d:16:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe5d:16c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 02/22/26 _x86_64_ (4 CPU) 16:17:40 LINUX RESTART (4 CPU) 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 308.30 24.40 283.90 819.46 46515.18 16:20:01 110.16 1.03 109.13 118.51 13826.50 Average: 209.23 12.71 196.52 468.99 30170.84 16:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 13886512 15518056 2538456 15.45 60180 1769004 806468 4.62 785464 1533112 123420 16:20:01 13588284 15542544 2836684 17.27 86236 2048152 768604 4.40 774504 1805980 123864 Average: 13737398 15530300 2687570 16.36 73208 1908578 787536 4.51 779984 1669546 123642 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 16:19:01 ens3 126.03 92.20 933.42 29.36 0.00 0.00 0.00 0.00 16:20:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 16:20:01 ens3 64.57 47.69 882.12 10.85 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 95.30 69.95 907.77 20.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 02/22/26 _x86_64_ (4 CPU) 16:17:40 LINUX RESTART (4 CPU) 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 22.54 0.00 2.52 2.89 0.06 72.00 16:19:01 0 27.53 0.00 2.89 3.73 0.07 65.79 16:19:01 1 26.09 0.00 3.08 6.67 0.08 64.08 16:19:01 2 15.34 0.00 2.16 0.62 0.05 81.83 16:19:01 3 21.17 0.00 1.92 0.55 0.05 76.31 16:20:01 all 18.33 0.00 1.52 4.77 0.05 75.33 16:20:01 0 14.63 0.00 1.69 10.71 0.07 72.91 16:20:01 1 10.07 0.00 1.05 4.59 0.02 84.27 16:20:01 2 8.54 0.00 1.17 0.69 0.03 89.57 16:20:01 3 40.10 0.00 2.17 3.09 0.07 54.57 Average: all 20.43 0.00 2.02 3.83 0.05 73.67 Average: 0 21.08 0.00 2.29 7.22 0.07 69.35 Average: 1 18.07 0.00 2.06 5.63 0.05 74.19 Average: 2 11.94 0.00 1.66 0.65 0.04 85.70 Average: 3 30.64 0.00 2.04 1.82 0.06 65.44