---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3798 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 8.4G 69G 11% / 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 596 13248 0 2195 15131 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:24:b0:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe24:b04d/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-3798) 02/08/24 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.69 79.44 73.25 4748.68 58637.43 14:25:01 121.06 11.86 109.20 297.03 35878.94 14:26:01 83.92 7.90 76.02 490.45 29620.53 Average: 119.21 33.18 86.03 1854.04 41409.69 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 14038104 15538348 2386856 14.53 49868 1659064 822472 4.71 709648 1477564 139412 14:25:01 13448492 15202124 2976468 18.12 72588 1873232 1194784 6.84 1059764 1683260 116328 14:26:01 13542596 15465400 2882364 17.55 78684 2032948 871928 4.99 875428 1768704 39580 Average: 13676397 15401957 2748563 16.73 67047 1855081 963061 5.51 881613 1643176 98440 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 349.98 218.20 1445.18 58.10 0.00 0.00 0.00 0.00 14:24:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:25:01 ens3 207.59 166.67 1765.51 51.36 0.00 0.00 0.00 0.00 14:25:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 351.12 312.86 560.75 542.91 0.00 0.00 0.00 0.00 14:26:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 303.43 232.94 1254.31 218.38 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3798) 02/08/24 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.79 0.00 1.73 15.56 0.06 64.85 14:24:02 0 15.20 0.00 1.84 7.03 0.05 75.88 14:24:02 1 34.91 0.00 2.24 10.88 0.08 51.89 14:24:02 2 5.39 0.00 1.33 25.47 0.05 67.76 14:24:02 3 15.59 0.00 1.54 18.94 0.07 63.86 14:25:01 all 27.12 0.00 1.74 5.64 0.06 65.44 14:25:01 0 23.59 0.00 1.63 1.09 0.05 73.63 14:25:01 1 38.17 0.00 1.79 1.82 0.07 58.15 14:25:01 2 13.86 0.00 1.23 18.01 0.07 66.83 14:25:01 3 32.80 0.00 2.33 1.67 0.07 63.14 14:26:01 all 37.46 0.00 1.62 3.28 0.08 57.56 14:26:01 0 31.57 0.00 1.85 5.94 0.05 60.60 14:26:01 1 25.03 0.00 1.17 2.93 0.05 70.82 14:26:01 2 40.07 0.00 1.37 1.12 0.08 57.36 14:26:01 3 53.20 0.00 2.04 3.16 0.10 41.50 Average: all 27.47 0.00 1.69 8.17 0.07 62.60 Average: 0 23.46 0.00 1.77 4.71 0.05 70.01 Average: 1 32.67 0.00 1.73 5.23 0.07 60.31 Average: 2 19.85 0.00 1.31 14.82 0.07 63.95 Average: 3 33.87 0.00 1.97 7.96 0.08 56.13