---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8715 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 9.2G 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 535 12418 0 3085 15174 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:e8:f0:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee8:f022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8715) 02/26/24 _x86_64_ (4 CPU) 02:45:54 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 133.40 68.73 64.67 4697.92 20767.33 02:48:01 129.50 27.95 101.55 1656.39 18271.62 02:49:01 97.72 7.27 90.45 204.10 22412.93 02:50:01 62.76 1.47 61.29 69.06 27552.47 Average: 105.73 26.18 79.55 1644.14 22257.30 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14086216 15621412 2338752 14.24 58188 1680252 812188 4.65 612996 1519536 140840 02:48:01 13676676 15423476 2748292 16.73 74716 1865584 985296 5.64 838604 1683844 8032 02:49:01 12565544 14904588 3859424 23.50 87820 2428588 1322796 7.57 1416072 2183808 133112 02:50:01 12702560 15520372 3722408 22.66 94716 2888524 860560 4.92 1191668 2252912 40680 Average: 13257749 15367462 3167219 19.28 78860 2215737 995210 5.70 1014835 1910025 80666 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 02:47:01 ens3 416.13 277.50 1509.98 62.62 0.00 0.00 0.00 0.00 02:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:48:01 ens3 146.24 135.96 988.38 45.49 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 523.46 438.03 7051.10 60.33 0.00 0.00 0.00 0.00 02:50:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 02:50:01 ens3 252.14 270.82 723.83 2469.16 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 334.15 280.59 2572.75 661.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8715) 02/26/24 _x86_64_ (4 CPU) 02:45:54 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.02 0.00 2.01 3.26 0.05 74.66 02:47:01 0 11.48 0.00 1.41 5.94 0.03 81.14 02:47:01 1 13.35 0.00 1.85 0.90 0.03 83.87 02:47:01 2 13.68 0.00 1.62 2.76 0.03 81.90 02:47:01 3 41.61 0.00 3.12 3.44 0.09 51.74 02:48:01 all 18.17 0.00 1.24 2.75 0.06 77.77 02:48:01 0 13.40 0.00 1.12 0.93 0.08 84.47 02:48:01 1 12.04 0.00 0.90 4.24 0.03 82.79 02:48:01 2 32.42 0.00 1.85 0.85 0.07 64.81 02:48:01 3 14.89 0.00 1.12 4.96 0.07 78.97 02:49:01 all 32.07 0.00 1.75 0.92 0.08 65.18 02:49:01 0 33.22 0.00 2.11 0.39 0.07 64.22 02:49:01 1 33.23 0.00 1.52 0.30 0.07 64.88 02:49:01 2 24.96 0.00 1.77 0.13 0.08 73.06 02:49:01 3 36.92 0.00 1.59 2.88 0.08 58.53 02:50:01 all 29.47 0.00 1.92 2.42 0.06 66.13 02:50:01 0 25.15 0.00 1.62 0.17 0.05 73.01 02:50:01 1 20.43 0.00 1.91 5.09 0.07 72.50 02:50:01 2 24.94 0.00 1.62 2.18 0.07 71.20 02:50:01 3 47.46 0.00 2.56 2.23 0.08 47.66 Average: all 24.95 0.00 1.73 2.33 0.06 70.92 Average: 0 20.84 0.00 1.57 1.84 0.06 75.70 Average: 1 19.78 0.00 1.55 2.64 0.05 75.98 Average: 2 24.05 0.00 1.71 1.48 0.06 72.70 Average: 3 35.16 0.00 2.09 3.38 0.08 59.29