---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76187 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 8.7G 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 547 12993 0 2498 15172 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:cb:53:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fecb:534b/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-76187) 11/15/23 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 100.59 13.61 86.99 991.70 28320.89 14:44:01 131.38 21.61 109.77 863.19 34642.76 14:45:01 31.99 2.18 29.81 51.86 19232.79 Average: 87.92 12.46 75.46 633.59 27393.67 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13824456 15562264 2600512 15.83 67324 1865132 806552 4.62 693276 1683064 238588 14:44:01 12390128 14375712 4034840 24.57 81448 2087976 2035756 11.65 1924128 1861664 40844 14:45:01 13398224 15600808 3026744 18.43 82584 2300500 743296 4.25 799852 1973216 196008 Average: 13204269 15179595 3220699 19.61 77119 2084536 1195201 6.84 1139085 1839315 158480 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 55.57 34.84 1062.83 6.27 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 421.61 348.39 2567.97 105.36 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 403.70 300.97 323.21 111.22 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 294.96 229.15 1319.43 74.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76187) 11/15/23 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.28 0.00 1.39 7.45 0.06 72.83 14:43:01 0 15.89 0.00 1.19 14.45 0.03 68.44 14:43:01 1 16.44 0.00 1.41 6.14 0.05 75.95 14:43:01 2 19.70 0.00 1.38 1.31 0.07 77.54 14:43:01 3 21.07 0.00 1.59 7.89 0.05 69.40 14:44:01 all 46.70 0.00 1.92 2.43 0.10 48.84 14:44:01 0 44.40 0.00 1.66 5.14 0.10 48.70 14:44:01 1 40.91 0.00 2.33 3.64 0.12 53.01 14:44:01 2 55.80 0.00 2.06 0.72 0.10 41.32 14:44:01 3 45.72 0.00 1.64 0.22 0.10 52.31 14:45:01 all 59.75 0.00 2.35 0.78 0.10 37.01 14:45:01 0 59.56 0.00 2.21 2.72 0.08 35.43 14:45:01 1 55.32 0.00 2.46 0.18 0.12 41.92 14:45:01 2 56.20 0.00 2.10 0.08 0.10 41.51 14:45:01 3 67.96 0.00 2.63 0.13 0.12 29.16 Average: all 41.72 0.00 1.89 3.53 0.09 52.77 Average: 0 40.08 0.00 1.69 7.40 0.07 50.76 Average: 1 37.67 0.00 2.07 3.31 0.10 56.86 Average: 2 44.05 0.00 1.85 0.70 0.09 53.31 Average: 3 45.08 0.00 1.96 2.71 0.09 50.16