---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13965 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 8.7G 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 596 12918 0 2525 15113 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:49:5d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe49:5dcb/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-13965) 07/30/26 _x86_64_ (4 CPU) 11:08:34 LINUX RESTART (4 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:02 135.18 12.80 122.38 478.19 18377.07 11:11:01 43.04 0.15 42.89 9.35 14473.21 11:12:01 96.02 1.08 94.93 116.38 18079.52 Average: 91.68 4.70 86.98 202.38 16990.58 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:02 13665332 15425192 2759636 16.80 74688 1874556 984096 5.63 845752 1680340 194164 11:11:01 13747392 15531080 2677576 16.30 74932 1896648 805620 4.61 745032 1697040 23284 11:12:01 13292424 15541268 3132544 19.07 103136 2306316 769908 4.41 758776 2088376 236840 Average: 13568383 15499180 2856585 17.39 84252 2025840 853208 4.88 783187 1821919 151429 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:02 lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 11:10:02 ens3 67.67 46.74 684.10 11.14 0.00 0.00 0.00 0.00 11:11:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 11:11:01 ens3 26.13 21.44 18.18 5.60 0.00 0.00 0.00 0.00 11:12:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:12:01 ens3 75.59 57.97 1361.83 9.65 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 56.63 42.17 691.78 8.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13965) 07/30/26 _x86_64_ (4 CPU) 11:08:34 LINUX RESTART (4 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:02 all 18.84 0.00 1.54 1.68 0.06 77.87 11:10:02 0 13.06 0.00 1.41 5.00 0.07 80.46 11:10:02 1 8.84 0.00 0.95 0.22 0.05 89.94 11:10:02 2 33.27 0.00 2.42 0.88 0.07 63.36 11:10:02 3 20.19 0.00 1.40 0.65 0.07 77.69 11:11:01 all 3.01 0.00 0.30 0.38 0.03 96.27 11:11:01 0 1.59 0.00 0.15 0.12 0.03 98.10 11:11:01 1 1.87 0.00 0.51 0.87 0.03 96.73 11:11:01 2 0.69 0.00 0.17 0.00 0.00 99.14 11:11:01 3 7.89 0.00 0.37 0.56 0.05 91.13 11:12:01 all 22.05 0.00 1.55 1.09 0.05 75.26 11:12:01 0 12.36 0.00 1.65 2.98 0.03 82.97 11:12:01 1 38.50 0.00 1.75 0.28 0.07 59.40 11:12:01 2 14.53 0.00 1.20 0.23 0.03 84.00 11:12:01 3 22.85 0.00 1.60 0.83 0.08 74.64 Average: all 14.70 0.00 1.14 1.05 0.05 83.06 Average: 0 9.04 0.00 1.08 2.71 0.04 87.13 Average: 1 16.48 0.00 1.07 0.45 0.05 81.94 Average: 2 16.24 0.00 1.27 0.37 0.03 82.08 Average: 3 17.04 0.00 1.13 0.68 0.07 81.08