---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1086 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 8.3G 70G 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 538 13417 0 2083 15192 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:e0:e8:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fee0:e8ef/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-1086) 11/30/23 _x86_64_ (4 CPU) 18:02:49 LINUX RESTART (4 CPU) 18:03:02 tps rtps wtps bread/s bwrtn/s 18:04:01 120.57 55.09 65.48 3686.15 42060.80 18:05:01 87.15 13.36 73.79 974.77 22496.25 18:06:01 130.82 33.44 97.38 1850.18 26296.03 Average: 112.81 33.85 78.96 2161.89 30218.36 18:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 14249096 15590124 2175864 13.25 42100 1511836 830188 4.75 622188 1368032 58420 18:05:01 13991624 15586332 2433336 14.81 62576 1732992 800736 4.58 655944 1566644 132204 18:06:01 13750956 15561284 2674004 16.28 75012 1927876 793384 4.54 724808 1722560 46044 Average: 13997225 15579247 2427735 14.78 59896 1724235 808103 4.62 667647 1552412 78889 18:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 ens3 252.97 198.58 880.94 56.37 0.00 0.00 0.00 0.00 18:04:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 18:05:01 ens3 50.06 33.68 819.78 6.17 0.00 0.00 0.00 0.00 18:05:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:06:01 ens3 142.29 115.61 992.87 42.96 0.00 0.00 0.00 0.00 18:06:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 147.86 115.49 897.96 35.05 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1086) 11/30/23 _x86_64_ (4 CPU) 18:02:49 LINUX RESTART (4 CPU) 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 13.19 0.00 1.51 20.21 0.08 65.02 18:04:01 0 10.61 0.00 1.21 4.40 0.05 83.73 18:04:01 1 12.72 0.00 1.39 40.08 0.09 45.73 18:04:01 2 21.22 0.00 1.96 9.30 0.07 67.45 18:04:01 3 8.22 0.00 1.45 27.17 0.09 63.08 18:05:01 all 14.47 0.00 1.13 11.39 0.07 72.94 18:05:01 0 19.44 0.00 1.13 2.37 0.05 77.00 18:05:01 1 1.17 0.00 0.47 27.08 0.03 71.25 18:05:01 2 29.24 0.00 2.14 9.19 0.10 59.33 18:05:01 3 8.02 0.00 0.77 6.92 0.10 84.19 18:06:01 all 21.68 0.00 1.56 10.26 0.09 66.41 18:06:01 0 25.47 0.00 1.20 3.15 0.10 70.07 18:06:01 1 33.62 0.00 2.90 5.72 0.12 57.65 18:06:01 2 11.74 0.00 1.06 12.60 0.05 74.56 18:06:01 3 15.98 0.00 1.08 19.54 0.07 63.34 Average: all 16.46 0.00 1.40 13.92 0.08 68.15 Average: 0 18.54 0.00 1.18 3.30 0.07 76.91 Average: 1 15.81 0.00 1.58 24.21 0.08 58.32 Average: 2 20.73 0.00 1.72 10.37 0.07 67.11 Average: 3 10.75 0.00 1.10 17.82 0.08 70.25