---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1817 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 562 12837 0 2639 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4e:cf:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4e:cf62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1817) 12/02/23 _x86_64_ (4 CPU) 12:45:53 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 137.43 67.51 69.92 4576.70 32699.48 12:48:01 152.65 39.72 112.93 2342.92 22525.00 12:49:01 42.51 6.90 35.61 460.46 19385.04 Average: 110.63 38.03 72.60 2460.68 24882.94 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 14067908 15605260 2357060 14.35 58716 1682788 763772 4.37 634744 1518624 143816 12:48:01 12916484 14864856 3508484 21.36 75664 2060720 1606544 9.19 1445728 1826172 69072 12:49:01 12346064 14696240 4078904 24.83 78036 2452868 1538120 8.80 1691704 2133912 72948 Average: 13110152 15055452 3314816 20.18 70805 2065459 1302812 7.46 1257392 1826236 95279 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 270.17 189.85 1475.60 53.04 0.00 0.00 0.00 0.00 12:47:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 ens3 384.82 278.63 3300.71 75.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 738.76 430.18 2759.51 142.18 0.00 0.00 0.00 0.00 12:49:01 lo 3.37 3.37 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 465.03 299.67 2507.54 90.29 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1817) 12/02/23 _x86_64_ (4 CPU) 12:45:53 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 20.31 0.00 2.01 6.90 0.06 70.72 12:47:02 0 8.31 0.00 1.32 7.29 0.07 83.02 12:47:02 1 35.94 0.00 2.90 6.43 0.08 54.65 12:47:02 2 9.05 0.00 1.51 2.46 0.05 86.93 12:47:02 3 27.95 0.00 2.28 11.41 0.07 58.29 12:48:01 all 33.01 0.00 1.89 3.71 0.09 61.30 12:48:01 0 31.11 0.00 2.09 6.40 0.09 60.32 12:48:01 1 37.02 0.00 1.75 2.61 0.09 58.53 12:48:01 2 31.65 0.00 1.49 0.17 0.07 66.62 12:48:01 3 32.27 0.00 2.24 5.66 0.08 59.75 12:49:01 all 54.04 0.00 2.13 0.90 0.10 42.84 12:49:01 0 55.97 0.00 1.79 1.77 0.10 40.37 12:49:01 1 52.07 0.00 1.25 0.07 0.08 46.53 12:49:01 2 56.02 0.00 3.35 0.22 0.10 40.31 12:49:01 3 52.03 0.00 2.15 1.56 0.12 44.14 Average: all 35.81 0.00 2.01 3.83 0.08 58.26 Average: 0 31.83 0.00 1.73 5.14 0.08 61.22 Average: 1 41.71 0.00 1.97 3.03 0.08 53.20 Average: 2 32.28 0.00 2.12 0.95 0.07 64.57 Average: 3 37.43 0.00 2.22 6.22 0.09 54.04