---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6400 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 8.6G 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 554 13033 0 2451 15166 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:75:08:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe75:826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6400) 12/20/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 122.07 23.71 98.36 1234.71 28553.49 03:41:01 109.35 11.60 97.75 623.23 29338.58 03:42:01 29.33 1.10 28.23 23.45 19967.36 Average: 86.71 12.07 74.64 623.60 25937.47 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13905124 15616732 2519836 15.34 71496 1834592 703812 4.03 631908 1663744 157496 03:41:01 12717536 14655896 3707424 22.57 81084 2041704 1824520 10.44 1642796 1815244 42424 03:42:01 12686268 14690692 3738692 22.76 82056 2105516 1479016 8.46 1655588 1830680 52248 Average: 13102976 14987773 3321984 20.23 78212 1993937 1335783 7.64 1310097 1769889 84056 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 101.97 70.32 1266.28 22.65 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 304.58 279.05 2393.71 76.02 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 242.39 196.15 186.89 59.58 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 216.96 182.47 1282.20 52.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6400) 12/20/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.28 0.00 1.51 3.90 0.05 75.27 03:40:01 0 39.07 0.00 2.24 1.78 0.08 56.82 03:40:01 1 2.33 0.00 0.83 9.37 0.03 87.43 03:40:01 2 24.63 0.00 1.64 1.12 0.05 72.56 03:40:01 3 11.08 0.00 1.34 3.28 0.03 84.27 03:41:01 all 40.30 0.00 1.59 2.30 0.09 55.72 03:41:01 0 40.78 0.00 1.95 0.99 0.08 56.20 03:41:01 1 43.78 0.00 1.46 1.33 0.08 53.35 03:41:01 2 39.57 0.00 0.84 0.74 0.08 58.76 03:41:01 3 37.07 0.00 2.10 6.15 0.10 54.58 03:42:01 all 60.16 0.00 2.04 1.12 0.10 36.58 03:42:01 0 68.23 0.00 2.16 0.03 0.12 29.46 03:42:01 1 60.61 0.00 2.13 1.17 0.10 35.98 03:42:01 2 48.92 0.00 2.18 3.27 0.10 45.53 03:42:01 3 62.88 0.00 1.69 0.02 0.08 35.33 Average: all 40.02 0.00 1.71 2.43 0.08 55.76 Average: 0 49.42 0.00 2.12 0.93 0.10 47.44 Average: 1 35.73 0.00 1.48 3.93 0.07 58.78 Average: 2 37.78 0.00 1.55 1.71 0.08 58.88 Average: 3 37.14 0.00 1.71 3.14 0.07 57.93