---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1206 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 8.5G 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 557 13161 0 2320 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ab:af:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feab:af68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1206) 11/18/23 _x86_64_ (4 CPU) 13:24:10 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 90.17 17.05 73.12 1015.83 26087.92 13:27:01 147.86 16.17 131.69 662.26 35957.70 13:28:01 59.32 3.83 55.49 135.71 23211.73 Average: 98.84 12.33 86.52 604.28 28377.01 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 14051352 15611224 2373616 14.45 59404 1703500 765712 4.38 626664 1541968 163944 13:27:01 12503816 14336568 3921152 23.87 74504 1948196 2221596 12.71 1940568 1745548 19484 13:28:01 13517500 15572076 2907468 17.70 80876 2159492 758616 4.34 803492 1863764 27424 Average: 13357556 15173289 3067412 18.68 71595 1937063 1248641 7.15 1123575 1717093 70284 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 52.01 34.64 742.24 5.60 0.00 0.00 0.00 0.00 13:26:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:27:01 ens3 270.41 205.97 2222.36 49.87 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 393.65 214.25 599.47 780.04 0.00 0.00 0.00 0.00 13:28:01 lo 2.55 2.55 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 238.51 151.32 1182.25 279.78 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1206) 11/18/23 _x86_64_ (4 CPU) 13:24:10 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 15.61 0.00 1.20 10.33 0.05 72.81 13:26:02 0 25.57 0.00 1.66 5.30 0.07 67.40 13:26:02 1 11.59 0.00 1.00 0.38 0.03 86.99 13:26:02 2 10.58 0.00 1.21 34.34 0.07 53.80 13:26:02 3 14.64 0.00 0.92 1.37 0.03 83.04 13:27:01 all 36.23 0.00 1.70 6.40 0.09 55.59 13:27:01 0 39.80 0.00 2.26 15.94 0.10 41.89 13:27:01 1 32.11 0.00 0.95 1.62 0.07 65.25 13:27:01 2 39.63 0.00 1.77 6.24 0.12 52.24 13:27:01 3 33.36 0.00 1.80 1.84 0.09 62.91 13:28:01 all 27.36 0.00 1.64 3.84 0.07 67.08 13:28:01 0 25.77 0.00 1.30 6.45 0.07 66.42 13:28:01 1 17.08 0.00 1.05 0.48 0.03 81.35 13:28:01 2 24.95 0.00 1.98 0.68 0.07 72.31 13:28:01 3 41.71 0.00 2.22 7.78 0.08 48.20 Average: all 26.34 0.00 1.51 6.86 0.07 65.22 Average: 0 30.31 0.00 1.74 9.18 0.08 58.69 Average: 1 20.19 0.00 1.00 0.82 0.04 77.94 Average: 2 24.98 0.00 1.65 13.78 0.08 59.51 Average: 3 29.87 0.00 1.65 3.67 0.07 64.74