---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-398 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: 2799.996 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 9.1G 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 557 12402 0 3080 15152 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:59:61:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe59:6155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-398) 01/27/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 137.93 23.98 113.95 1215.38 30455.14 21:57:01 546.73 1.77 544.96 26.66 48299.82 21:58:01 95.00 14.63 80.37 1498.17 20731.22 Average: 260.53 13.40 247.13 911.82 33175.88 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13544924 15285600 2880044 17.53 71824 1861756 1096924 6.28 967528 1679924 108108 21:57:01 12036812 14579064 4388156 26.72 141300 2483652 1325000 7.58 1731208 2266548 35852 21:58:01 12734496 15541968 3690472 22.47 145796 2734692 751172 4.30 956880 2355908 217692 Average: 12772077 15135544 3652891 22.24 119640 2360033 1057699 6.05 1218539 2100793 120551 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 184.12 140.25 2156.98 41.77 0.00 0.00 0.00 0.00 21:56:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 236.36 208.73 1919.09 36.55 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 252.17 214.53 325.16 73.80 0.00 0.00 0.00 0.00 21:58:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 224.43 188.09 1463.31 50.75 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-398) 01/27/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.11 0.00 2.06 4.53 0.06 67.24 21:56:01 0 27.36 0.00 2.88 8.69 0.10 60.96 21:56:01 1 28.15 0.00 1.74 1.59 0.05 68.47 21:56:01 2 30.30 0.00 2.12 6.56 0.07 60.95 21:56:01 3 18.61 0.00 1.51 1.29 0.05 78.53 21:57:01 all 31.65 0.00 4.66 7.81 0.11 55.77 21:57:01 0 29.72 0.00 5.57 16.14 0.12 48.45 21:57:01 1 30.89 0.00 3.59 3.99 0.10 61.43 21:57:01 2 28.73 0.00 6.78 8.34 0.10 56.05 21:57:01 3 37.19 0.00 2.73 2.83 0.10 57.15 21:58:01 all 45.16 0.00 2.35 2.33 0.08 50.08 21:58:01 0 40.31 0.00 2.69 2.02 0.10 54.88 21:58:01 1 40.00 0.00 1.44 0.54 0.05 57.97 21:58:01 2 60.57 0.00 3.35 1.02 0.10 34.95 21:58:01 3 39.84 0.00 1.92 5.69 0.08 52.46 Average: all 34.36 0.00 3.02 4.88 0.08 57.65 Average: 0 32.51 0.00 3.71 8.92 0.11 54.75 Average: 1 33.03 0.00 2.25 2.04 0.07 62.61 Average: 2 39.94 0.00 4.09 5.29 0.09 50.59 Average: 3 31.95 0.00 2.06 3.29 0.08 62.63