---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4450 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 8.9G 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 563 12684 0 2792 15151 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:bd:1a:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:febd:1ad4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4450) 02/10/24 _x86_64_ (4 CPU) 18:54:35 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:02 98.00 17.20 80.80 1017.30 24539.24 18:57:01 178.91 34.09 144.82 2100.85 34618.37 18:58:01 67.41 1.47 65.94 71.19 38308.82 Average: 114.42 17.49 96.92 1057.37 32477.03 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:02 13984064 15595112 2440896 14.86 62456 1749104 781972 4.48 642068 1582776 184980 18:57:01 12119388 14281140 4305572 26.21 80632 2262040 1920076 10.99 2064828 1983324 214596 18:58:01 13010932 15537628 3414028 20.79 86072 2615740 762856 4.37 980452 2167496 31892 Average: 13038128 15137960 3386832 20.62 76387 2208961 1154968 6.61 1229116 1911199 143823 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:02 ens3 112.80 101.47 1012.22 16.38 0.00 0.00 0.00 0.00 18:56:02 lo 24.33 24.33 2.63 2.63 0.00 0.00 0.00 0.00 18:57:01 ens3 571.70 492.87 3504.52 129.00 0.00 0.00 0.00 0.00 18:57:01 lo 3.86 3.86 0.41 0.41 0.00 0.00 0.00 0.00 18:58:01 ens3 265.04 231.36 1018.97 2322.98 0.00 0.00 0.00 0.00 18:58:01 lo 25.13 25.13 2.59 2.59 0.00 0.00 0.00 0.00 Average: ens3 315.10 274.03 1836.06 826.62 0.00 0.00 0.00 0.00 Average: lo 17.85 17.85 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4450) 02/10/24 _x86_64_ (4 CPU) 18:54:35 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:02 all 19.26 0.00 1.35 4.59 0.07 74.74 18:56:02 0 15.09 0.00 1.27 5.29 0.08 78.26 18:56:02 1 12.58 0.00 1.20 2.91 0.08 83.23 18:56:02 2 43.73 0.00 2.37 2.57 0.10 51.22 18:56:02 3 5.64 0.00 0.57 7.60 0.03 86.16 18:57:01 all 36.23 0.00 2.12 3.94 0.08 57.62 18:57:01 0 34.82 0.00 1.86 2.52 0.07 60.73 18:57:01 1 33.15 0.00 2.42 6.79 0.10 57.54 18:57:01 2 39.21 0.00 2.07 2.38 0.07 56.28 18:57:01 3 37.76 0.00 2.10 4.07 0.09 55.98 18:58:01 all 24.60 0.00 1.32 4.05 0.06 69.98 18:58:01 0 13.11 0.00 1.25 13.14 0.07 72.44 18:58:01 1 45.25 0.00 1.49 2.51 0.08 50.67 18:58:01 2 22.05 0.00 1.27 0.25 0.05 76.38 18:58:01 3 18.06 0.00 1.28 0.27 0.03 80.36 Average: all 26.64 0.00 1.59 4.19 0.07 67.51 Average: 0 20.91 0.00 1.46 7.02 0.07 70.54 Average: 1 30.30 0.00 1.70 4.05 0.09 63.86 Average: 2 34.97 0.00 1.90 1.73 0.07 61.32 Average: 3 20.37 0.00 1.31 3.98 0.05 74.30