---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19376 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 8.9G 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 607 12687 0 2745 15110 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:97:a4:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe97:a468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19376) 06/07/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 204.55 31.91 172.64 1745.84 57890.48 21:26:01 37.41 10.35 27.06 844.66 5611.86 21:27:01 38.39 3.80 34.59 176.10 16336.88 Average: 93.45 15.35 78.10 922.20 26613.08 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13068480 14920824 3356488 20.44 74124 1968180 1367320 7.83 1324184 1797876 32752 21:26:01 12847060 15289172 3577908 21.78 76752 2545332 1052456 6.02 1183952 2139348 432740 21:27:01 13011212 15490388 3413756 20.78 80784 2576420 826888 4.73 1025416 2131496 26360 Average: 12975584 15233461 3449384 21.00 77220 2363311 1082221 6.19 1177851 2022907 163951 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 698.83 546.21 3459.81 177.66 0.00 0.00 0.00 0.00 21:26:01 lo 5.28 5.28 0.72 0.72 0.00 0.00 0.00 0.00 21:26:01 ens3 1817.78 1263.54 2901.56 395.80 0.00 0.00 0.00 0.00 21:27:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 21:27:01 ens3 321.73 205.80 282.52 102.33 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 946.11 671.85 2214.63 225.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19376) 06/07/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.61 0.00 4.18 3.61 0.07 61.54 21:25:01 0 27.05 0.00 2.17 1.52 0.08 69.18 21:25:01 1 28.53 0.00 4.78 1.30 0.07 65.32 21:25:01 2 24.80 0.00 5.33 10.24 0.05 59.58 21:25:01 3 42.09 0.00 4.38 1.39 0.07 52.07 21:26:01 all 47.64 0.00 4.10 0.24 0.08 47.94 21:26:01 0 43.91 0.00 2.64 0.37 0.08 53.00 21:26:01 1 54.11 0.00 5.56 0.28 0.08 39.97 21:26:01 2 48.58 0.00 2.92 0.27 0.08 48.16 21:26:01 3 43.96 0.00 5.27 0.03 0.10 50.64 21:27:01 all 47.18 0.00 1.62 0.40 0.07 50.73 21:27:01 0 56.10 0.00 1.86 0.38 0.08 41.57 21:27:01 1 45.02 0.00 1.36 1.17 0.07 52.39 21:27:01 2 48.34 0.00 1.30 0.03 0.05 50.28 21:27:01 3 39.27 0.00 2.00 0.02 0.07 58.65 Average: all 41.80 0.00 3.30 1.42 0.07 53.41 Average: 0 42.34 0.00 2.22 0.76 0.08 54.59 Average: 1 42.53 0.00 3.90 0.92 0.07 52.57 Average: 2 40.55 0.00 3.19 3.52 0.06 52.68 Average: 3 41.77 0.00 3.88 0.48 0.08 53.79