---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35469 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 8.6G 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 534 13029 0 2475 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:2b:ea:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2b:eaf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35469) 04/26/24 _x86_64_ (4 CPU) 17:48:34 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 134.94 35.26 99.68 1387.64 28949.98 17:51:02 83.52 0.00 83.52 0.00 32505.65 17:52:01 75.91 14.28 61.62 1076.65 20160.76 Average: 98.25 16.53 81.72 820.02 27244.41 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13797900 15510588 2627068 15.99 68808 1839072 882844 5.05 761468 1641420 215712 17:51:02 13678896 15514124 2746072 16.72 76872 1944692 887992 5.08 772224 1732932 1828 17:52:01 13464844 15557020 2960124 18.02 97840 2167276 755076 4.32 770544 1920284 132748 Average: 13647213 15527244 2777755 16.91 81173 1983680 841971 4.82 768079 1764879 116763 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 17:50:01 ens3 59.54 38.49 788.59 15.66 0.00 0.00 0.00 0.00 17:51:02 lo 29.18 29.18 3.36 3.36 0.00 0.00 0.00 0.00 17:51:02 ens3 78.85 79.74 49.64 12.20 0.00 0.00 0.00 0.00 17:52:01 lo 4.96 4.96 0.53 0.53 0.00 0.00 0.00 0.00 17:52:01 ens3 59.08 44.75 647.73 10.18 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 65.86 54.38 494.48 12.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35469) 04/26/24 _x86_64_ (4 CPU) 17:48:34 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 18.68 0.00 1.60 6.42 0.06 73.24 17:50:01 0 31.01 0.00 2.19 2.15 0.07 64.58 17:50:01 1 24.15 0.00 1.78 2.13 0.05 71.89 17:50:01 2 8.74 0.00 1.12 10.38 0.08 79.67 17:50:01 3 10.78 0.00 1.34 11.01 0.05 76.83 17:51:02 all 7.65 0.00 0.69 4.69 0.07 86.90 17:51:02 0 13.88 0.00 1.07 1.11 0.07 83.87 17:51:02 1 4.27 0.00 0.45 0.00 0.07 95.21 17:51:02 2 4.38 0.00 0.60 6.52 0.07 88.44 17:51:02 3 8.02 0.00 0.62 11.15 0.07 80.15 17:52:01 all 19.30 0.00 1.33 2.78 0.06 76.53 17:52:01 0 13.54 0.00 1.06 1.02 0.07 84.31 17:52:01 1 20.57 0.00 1.70 0.22 0.05 77.46 17:52:01 2 7.63 0.00 0.73 0.34 0.02 91.29 17:52:01 3 35.48 0.00 1.82 9.55 0.10 53.04 Average: all 15.18 0.00 1.21 4.64 0.06 78.92 Average: 0 19.50 0.00 1.44 1.43 0.07 77.56 Average: 1 16.30 0.00 1.30 0.78 0.06 81.55 Average: 2 6.90 0.00 0.82 5.77 0.06 86.45 Average: 3 17.99 0.00 1.25 10.58 0.07 70.10