---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11447 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 564 12916 0 2559 15155 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:18:4a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe18:4aab/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-11447) 01/12/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 111.47 23.32 88.15 1192.07 18909.74 03:07:01 86.47 4.93 81.54 177.44 18311.08 03:08:01 35.88 5.43 30.44 417.53 10850.99 Average: 77.75 11.16 66.59 592.35 16007.82 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13945132 15623516 2479836 15.10 70756 1803280 1021616 5.85 621792 1632328 136552 03:07:01 13028164 14861708 3396804 20.68 79528 1942184 1428780 8.18 1409612 1746384 12392 03:08:01 13271528 15533296 3153440 19.20 83332 2358140 789112 4.52 907720 1989656 364312 Average: 13414941 15339507 3010027 18.33 77872 2034535 1079836 6.18 979708 1789456 171085 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 90.00 59.40 1105.05 11.68 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 288.57 262.66 1998.94 76.74 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 2219.00 1667.34 1275.20 655.41 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 870.19 666.50 1461.71 249.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11447) 01/12/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.96 0.00 1.48 3.75 0.06 73.75 03:06:01 0 23.98 0.00 1.46 4.38 0.07 70.11 03:06:01 1 15.32 0.00 1.23 6.24 0.05 77.16 03:06:01 2 22.02 0.00 1.63 0.73 0.05 75.57 03:06:01 3 22.48 0.00 1.60 3.67 0.05 72.20 03:07:01 all 33.11 0.00 1.22 2.31 0.09 63.28 03:07:01 0 63.40 0.00 1.39 1.24 0.12 33.86 03:07:01 1 20.59 0.00 1.40 0.65 0.07 77.29 03:07:01 2 28.14 0.00 1.37 4.04 0.10 66.34 03:07:01 3 20.31 0.00 0.74 3.29 0.08 75.57 03:08:01 all 30.73 0.00 6.74 0.95 0.08 61.50 03:08:01 0 30.46 0.00 6.55 0.25 0.10 62.63 03:08:01 1 28.61 0.00 3.36 0.62 0.07 67.34 03:08:01 2 33.39 0.00 7.58 2.90 0.07 56.06 03:08:01 3 30.46 0.00 9.46 0.03 0.08 59.96 Average: all 28.30 0.00 3.15 2.33 0.07 66.14 Average: 0 39.37 0.00 3.14 1.94 0.10 55.45 Average: 1 21.55 0.00 2.00 2.48 0.06 73.91 Average: 2 27.88 0.00 3.53 2.57 0.07 65.95 Average: 3 24.42 0.00 3.94 2.33 0.07 69.24