---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7081 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: 2800.000 BogoMIPS: 5600.00 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 13322 0 2179 15188 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:a2:14:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea2:149b/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-7081) 02/20/24 _x86_64_ (4 CPU) 18:27:54 LINUX RESTART (4 CPU) 18:28:01 tps rtps wtps bread/s bwrtn/s 18:29:01 159.60 68.48 91.12 4631.66 51973.88 18:30:01 159.59 41.76 117.83 2349.61 35941.88 18:31:01 34.19 3.45 30.74 262.36 18130.31 Average: 117.80 37.90 79.90 2414.66 35349.61 18:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:29:01 14040668 15598092 2384300 14.52 59164 1701408 765724 4.38 636808 1537392 147376 18:30:01 12903064 14725748 3521904 21.44 73624 1940280 1591568 9.11 1550668 1734384 14000 18:31:01 13716420 15607428 2708548 16.49 75928 2003860 743276 4.25 744696 1726464 27112 Average: 13553384 15310423 2871584 17.48 69572 1881849 1033523 5.91 977391 1666080 62829 18:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:29:01 ens3 357.18 230.39 1603.18 59.17 0.00 0.00 0.00 0.00 18:29:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 18:30:01 ens3 162.21 140.38 1605.64 43.07 0.00 0.00 0.00 0.00 18:30:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 18:31:01 ens3 61.36 62.86 189.60 305.96 0.00 0.00 0.00 0.00 18:31:01 lo 1.23 1.23 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.59 144.55 1132.83 136.06 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7081) 02/20/24 _x86_64_ (4 CPU) 18:27:54 LINUX RESTART (4 CPU) 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:01 all 22.39 0.00 2.06 5.71 0.06 69.78 18:29:01 0 29.18 0.00 1.96 4.77 0.07 64.02 18:29:01 1 22.59 0.00 2.19 1.35 0.05 73.81 18:29:01 2 7.03 0.00 1.57 9.02 0.05 82.34 18:29:01 3 30.79 0.00 2.47 7.72 0.08 58.94 18:30:01 all 36.91 0.00 2.16 6.24 0.08 54.61 18:30:01 0 29.90 0.00 1.62 3.99 0.07 64.42 18:30:01 1 40.84 0.00 1.85 5.98 0.08 51.26 18:30:01 2 30.72 0.00 2.24 10.66 0.08 56.29 18:30:01 3 46.17 0.00 2.97 4.36 0.08 46.42 18:31:01 all 52.95 0.00 1.82 0.98 0.09 44.15 18:31:01 0 52.14 0.00 1.71 2.36 0.10 43.69 18:31:01 1 61.72 0.00 2.90 0.49 0.08 34.81 18:31:01 2 45.28 0.00 1.64 0.37 0.07 52.64 18:31:01 3 52.66 0.00 1.07 0.72 0.08 45.47 Average: all 37.42 0.00 2.02 4.31 0.08 56.18 Average: 0 37.07 0.00 1.76 3.71 0.08 57.38 Average: 1 41.70 0.00 2.31 2.61 0.07 53.31 Average: 2 27.67 0.00 1.82 6.68 0.07 63.76 Average: 3 43.22 0.00 2.17 4.26 0.08 50.27