---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19343 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 612 12934 0 2492 15108 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:c9:28:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec9:28f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19343) 06/07/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 174.06 36.99 137.07 2305.63 39082.97 19:02:01 73.15 6.53 66.62 248.09 31076.69 19:03:01 23.00 4.38 18.61 262.62 10108.18 Average: 90.07 15.97 74.11 938.86 26756.63 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13213120 15033816 3211848 19.55 73540 1938684 1351548 7.73 1217168 1761144 104956 19:02:01 11787724 13723212 4637244 28.23 77536 2044808 2482744 14.21 2600380 1789236 20440 19:03:01 13269204 15482368 3155764 19.21 80132 2315616 833492 4.77 901116 2003364 14248 Average: 12756683 14746465 3668285 22.33 77069 2099703 1555928 8.90 1572888 1851248 46548 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 287.19 225.04 2682.93 35.07 0.00 0.00 0.00 0.00 19:02:01 lo 1.72 1.72 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 3601.68 2193.77 2203.63 1008.13 0.00 0.00 0.00 0.00 19:03:01 lo 5.97 5.97 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2117.03 1455.79 2949.35 514.98 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2001.87 1291.47 2611.97 519.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19343) 06/07/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.95 0.00 1.66 3.86 0.07 64.46 19:01:01 0 22.28 0.00 1.42 8.03 0.08 68.19 19:01:01 1 26.60 0.00 1.65 0.94 0.07 70.74 19:01:01 2 37.88 0.00 1.87 1.72 0.07 58.46 19:01:01 3 33.00 0.00 1.67 4.78 0.07 60.48 19:02:01 all 74.02 0.00 5.61 0.93 0.09 19.34 19:02:01 0 70.31 0.00 5.85 2.59 0.10 21.15 19:02:01 1 78.28 0.00 4.71 0.48 0.08 16.44 19:02:01 2 74.10 0.00 4.70 0.02 0.08 21.10 19:02:01 3 73.35 0.00 7.19 0.62 0.08 18.76 19:03:01 all 45.14 0.00 4.12 0.44 0.08 50.22 19:03:01 0 39.38 0.00 4.36 0.60 0.08 55.57 19:03:01 1 57.59 0.00 3.48 0.05 0.08 38.80 19:03:01 2 41.16 0.00 5.52 0.82 0.08 52.42 19:03:01 3 42.43 0.00 3.15 0.27 0.08 54.07 Average: all 49.68 0.00 3.80 1.74 0.08 44.70 Average: 0 43.97 0.00 3.88 3.74 0.09 48.33 Average: 1 54.15 0.00 3.28 0.49 0.08 42.00 Average: 2 51.04 0.00 4.03 0.85 0.08 44.00 Average: 3 49.56 0.00 4.00 1.89 0.08 44.47