---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14438 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 550 12930 0 2558 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c1:72:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec1:7213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14438) 01/23/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 115.61 23.81 91.80 1232.46 16999.97 03:07:01 82.99 4.42 78.57 131.71 16198.90 03:08:01 33.58 5.28 28.30 411.13 8590.43 Average: 77.39 11.17 66.22 591.77 13929.77 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13938560 15619668 2486400 15.14 72032 1805016 717688 4.11 632260 1632044 127484 03:07:01 12869864 14703092 3555096 21.64 79344 1942428 1575096 9.01 1570484 1746804 2404 03:08:01 13238168 15506152 3186792 19.40 83376 2365072 809196 4.63 936648 1996344 370216 Average: 13348864 15276304 3076096 18.73 78251 2037505 1033993 5.92 1046464 1791731 166701 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 110.80 79.10 1143.46 34.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1327.30 804.15 2201.14 296.55 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1084.94 684.32 881.96 247.74 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 841.01 522.52 1408.85 192.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14438) 01/23/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.99 0.00 1.57 3.26 0.06 74.12 03:06:01 0 4.54 0.00 1.19 7.63 0.03 86.60 03:06:01 1 17.14 0.00 1.37 1.42 0.08 79.99 03:06:01 2 21.68 0.00 1.22 1.85 0.05 75.20 03:06:01 3 40.75 0.00 2.49 2.12 0.08 54.56 03:07:01 all 33.25 0.00 3.66 1.55 0.08 61.46 03:07:01 0 23.66 0.00 4.41 4.78 0.08 67.06 03:07:01 1 62.48 0.00 4.98 0.65 0.10 31.78 03:07:01 2 17.84 0.00 1.85 0.23 0.05 80.03 03:07:01 3 29.23 0.00 3.41 0.55 0.08 66.72 03:08:01 all 28.30 0.00 3.20 0.76 0.07 67.68 03:08:01 0 24.36 0.00 2.93 0.80 0.07 71.84 03:08:01 1 38.03 0.00 3.06 0.30 0.07 58.54 03:08:01 2 25.10 0.00 2.60 0.03 0.07 72.20 03:08:01 3 25.72 0.00 4.17 1.88 0.07 68.16 Average: all 27.52 0.00 2.81 1.86 0.07 67.75 Average: 0 17.48 0.00 2.84 4.41 0.06 75.20 Average: 1 39.21 0.00 3.14 0.79 0.08 56.78 Average: 2 21.52 0.00 1.89 0.70 0.06 75.83 Average: 3 31.90 0.00 3.36 1.52 0.08 63.15