---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12773 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 551 12669 0 2818 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 mq state UP group default qlen 1000 link/ether fa:16:3e:53:92:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe53:9215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12773) 03/13/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 45.55 0.92 44.64 58.38 3724.76 00:02:01 36.89 1.28 35.61 67.99 3697.52 Average: 41.22 1.10 40.12 63.18 3711.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10966004 13445388 5458964 33.24 98640 2545824 2705016 15.48 3162208 2010728 23388 00:02:01 13001780 15548464 3423188 20.84 101968 2608624 775972 4.44 1095356 2044880 23992 Average: 11983892 14496926 4441076 27.04 100304 2577224 1740494 9.96 2128782 2027804 23690 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 646.75 524.21 693.35 230.79 0.00 0.00 0.00 0.00 00:02:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 00:02:01 ens3 263.39 233.29 283.48 648.65 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 455.09 378.76 488.43 439.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12773) 03/13/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 63.67 0.00 2.58 0.19 0.10 33.46 00:01:01 0 64.34 0.00 2.71 0.18 0.12 32.65 00:01:01 1 76.50 0.00 2.98 0.08 0.08 20.35 00:01:01 2 59.65 0.00 1.73 0.07 0.10 38.45 00:01:01 3 54.20 0.00 2.85 0.42 0.10 42.42 00:02:01 all 31.04 0.00 1.90 0.51 0.07 66.49 00:02:01 0 30.55 0.00 2.21 0.99 0.07 66.19 00:02:01 1 37.05 0.00 2.01 0.08 0.08 60.78 00:02:01 2 34.05 0.00 1.68 0.05 0.05 64.17 00:02:01 3 22.52 0.00 1.75 0.92 0.07 74.75 Average: all 47.33 0.00 2.24 0.35 0.08 50.00 Average: 0 47.40 0.00 2.45 0.59 0.09 49.47 Average: 1 56.76 0.00 2.50 0.08 0.08 40.58 Average: 2 46.85 0.00 1.70 0.06 0.08 51.31 Average: 3 38.31 0.00 2.30 0.67 0.08 58.64