---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12062 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 8.6G 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 968 12682 0 2388 14754 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:63:ce:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe63:ce6a/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-12062) 01/13/24 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 148.86 24.03 124.83 1215.52 35517.78 22:10:01 86.49 11.56 74.92 607.90 28915.31 22:11:01 24.21 3.18 21.03 78.92 12774.27 Average: 86.17 12.86 73.31 630.87 25681.15 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13517300 15287212 2907660 17.70 71872 1890780 1073144 6.14 965924 1707708 106368 22:10:01 12489252 14401212 3935708 23.96 75936 2023036 1927616 11.03 1899012 1790952 6236 22:11:01 13066200 15173668 3358760 20.45 77288 2213732 1054520 6.03 1283044 1827092 156128 Average: 13024251 14954031 3400709 20.70 75032 2042516 1351760 7.74 1382660 1775251 89577 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 209.78 157.85 2657.83 33.93 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 265.66 198.48 1234.67 63.95 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 689.77 453.21 655.82 238.53 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 389.40 270.47 1509.73 112.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12062) 01/13/24 _x86_64_ (4 CPU) 22:07:20 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 25.65 0.00 1.95 3.92 0.07 68.42 22:09:01 0 21.81 0.00 1.67 0.89 0.05 75.57 22:09:01 1 31.72 0.00 2.27 0.95 0.07 65.00 22:09:01 2 29.08 0.00 2.16 10.62 0.09 58.06 22:09:01 3 19.95 0.00 1.70 3.21 0.07 75.07 22:10:01 all 58.92 0.00 1.73 1.38 0.10 37.87 22:10:01 0 48.09 0.00 1.70 1.81 0.08 48.31 22:10:01 1 60.19 0.00 1.75 2.44 0.12 35.50 22:10:01 2 72.77 0.00 1.61 0.44 0.10 25.08 22:10:01 3 54.64 0.00 1.83 0.84 0.08 42.61 22:11:01 all 46.14 0.00 1.87 0.54 0.07 51.38 22:11:01 0 49.51 0.00 2.03 1.52 0.07 46.88 22:11:01 1 47.57 0.00 1.86 0.22 0.07 50.29 22:11:01 2 43.57 0.00 1.86 0.08 0.07 54.43 22:11:01 3 43.94 0.00 1.74 0.30 0.10 53.91 Average: all 43.66 0.00 1.85 1.93 0.08 52.48 Average: 0 39.92 0.00 1.80 1.41 0.07 56.81 Average: 1 46.55 0.00 1.96 1.20 0.08 50.21 Average: 2 48.57 0.00 1.87 3.68 0.08 45.80 Average: 3 39.61 0.00 1.76 1.44 0.08 57.11