---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16961 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 9.6G 68G 13% / 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 1172 11290 0 3577 14537 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:03:bc:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe03:bc57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16961) 06/15/24 _x86_64_ (4 CPU) 02:51:49 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 188.27 40.91 147.36 1962.21 49360.04 02:54:01 226.45 11.46 215.00 243.89 37514.73 02:55:01 378.29 0.73 377.55 5.87 33641.59 02:56:01 131.16 8.97 122.20 479.52 17691.72 Average: 231.06 15.53 215.53 674.67 34539.63 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 14044080 15576144 2380888 14.50 59320 1676608 758796 4.34 656500 1514956 137792 02:54:01 12156944 14588220 4268024 25.98 111988 2455036 1518504 8.69 1677368 2264624 486100 02:55:01 11300320 14373320 5124648 31.20 150756 2984372 1433912 8.21 1944652 2767168 182224 02:56:01 11635128 14959444 4789840 29.16 152396 3222108 1231200 7.05 1627004 2761548 700 Average: 12284118 14874282 4140850 25.21 118615 2584531 1235603 7.07 1476381 2327074 201704 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:53:02 ens3 300.23 190.28 1258.12 64.68 0.00 0.00 0.00 0.00 02:54:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 02:54:01 ens3 659.72 457.18 6820.41 70.07 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 437.61 299.00 5716.81 33.53 0.00 0.00 0.00 0.00 02:56:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 509.13 324.35 677.32 259.59 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 475.91 317.12 3604.77 107.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16961) 06/15/24 _x86_64_ (4 CPU) 02:51:49 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 21.52 0.00 1.83 5.45 0.06 71.14 02:53:02 0 22.70 0.00 2.11 6.69 0.07 68.43 02:53:02 1 12.00 0.00 1.24 6.08 0.05 80.63 02:53:02 2 7.68 0.00 1.27 7.24 0.05 83.76 02:53:02 3 43.65 0.00 2.69 1.80 0.07 51.79 02:54:01 all 30.17 0.00 3.40 1.74 0.10 64.59 02:54:01 0 42.83 0.00 3.12 0.53 0.12 53.40 02:54:01 1 21.54 0.00 2.42 2.81 0.07 73.16 02:54:01 2 26.39 0.00 3.96 3.20 0.10 66.34 02:54:01 3 29.92 0.00 4.06 0.43 0.09 65.51 02:55:01 all 24.88 0.00 3.14 2.69 0.10 69.18 02:55:01 0 24.16 0.00 2.88 0.52 0.10 72.34 02:55:01 1 22.98 0.00 4.97 6.45 0.12 65.48 02:55:01 2 22.49 0.00 1.43 0.34 0.12 75.63 02:55:01 3 29.87 0.00 3.32 3.49 0.12 63.20 02:56:01 all 48.25 0.00 2.16 0.96 0.09 48.54 02:56:01 0 41.69 0.00 1.71 1.00 0.08 55.52 02:56:01 1 54.49 0.00 2.58 0.18 0.10 42.65 02:56:01 2 51.73 0.00 1.60 0.13 0.08 46.45 02:56:01 3 45.12 0.00 2.74 2.52 0.08 49.53 Average: all 31.21 0.00 2.63 2.72 0.09 63.35 Average: 0 32.81 0.00 2.45 2.19 0.09 62.46 Average: 1 27.77 0.00 2.80 3.89 0.08 65.45 Average: 2 27.09 0.00 2.06 2.73 0.09 68.04 Average: 3 37.19 0.00 3.20 2.07 0.09 57.46