---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35235 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 8.5G 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 609 13091 0 2339 15115 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:cd:90:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecd:9045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35235) 04/26/24 _x86_64_ (4 CPU) 07:40:33 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:02 123.23 13.78 109.45 992.50 28525.38 07:43:01 124.65 42.66 81.99 2543.68 27415.52 07:44:01 50.79 1.70 49.09 144.11 24417.80 Average: 99.42 19.25 80.17 1219.48 26782.75 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 13989252 15622652 2435716 14.83 68548 1761104 720292 4.12 614248 1597880 120324 07:43:01 12277272 14140404 4147696 25.25 75360 1977608 2286988 13.09 2180300 1728576 27248 07:44:01 13460556 15531044 2964412 18.05 80656 2175072 796212 4.56 824356 1895740 88788 Average: 13242360 15098033 3182608 19.38 74855 1971261 1267831 7.26 1206301 1740732 78787 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:02 ens3 54.92 38.31 868.22 9.09 0.00 0.00 0.00 0.00 07:42:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 2511.05 1736.53 2654.14 766.80 0.00 0.00 0.00 0.00 07:43:01 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00 07:44:01 ens3 1238.99 859.76 1273.07 370.38 0.00 0.00 0.00 0.00 07:44:01 lo 5.92 5.92 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 1261.45 873.45 1592.64 379.96 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35235) 04/26/24 _x86_64_ (4 CPU) 07:40:33 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:02 all 20.43 0.00 1.41 4.81 0.05 73.29 07:42:02 0 29.42 0.00 1.69 1.24 0.07 67.59 07:42:02 1 19.94 0.00 1.79 7.08 0.03 71.15 07:42:02 2 12.21 0.00 1.15 3.02 0.05 83.56 07:42:02 3 20.17 0.00 1.02 7.88 0.03 70.89 07:43:01 all 62.69 0.00 5.42 2.56 0.13 29.19 07:43:01 0 63.86 0.00 5.44 3.59 0.12 26.98 07:43:01 1 62.79 0.00 6.14 1.01 0.14 29.91 07:43:01 2 65.51 0.00 4.74 3.58 0.14 26.03 07:43:01 3 58.60 0.00 5.37 2.04 0.16 33.83 07:44:01 all 42.01 0.00 3.34 3.09 0.07 51.48 07:44:01 0 50.96 0.00 3.79 2.64 0.07 42.55 07:44:01 1 38.67 0.00 2.92 1.81 0.05 56.56 07:44:01 2 36.60 0.00 3.35 7.61 0.07 52.37 07:44:01 3 41.82 0.00 3.32 0.32 0.08 54.46 Average: all 41.47 0.00 3.37 3.50 0.09 51.57 Average: 0 47.94 0.00 3.62 2.48 0.08 45.87 Average: 1 40.15 0.00 3.58 3.34 0.07 52.86 Average: 2 37.76 0.00 3.06 4.75 0.08 54.35 Average: 3 40.02 0.00 3.22 3.43 0.09 53.25