---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25293 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 613 12698 0 2727 15102 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:73:6d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe73:6d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25293) 07/03/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 118.00 10.80 107.20 274.35 20087.99 03:07:01 80.12 4.43 75.69 132.22 18084.11 03:08:01 36.53 6.35 30.18 439.93 10976.17 Average: 78.22 7.19 71.02 282.16 16382.85 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13794520 15474224 2630448 16.01 75472 1797200 1120332 6.41 765164 1640256 103188 03:07:01 12897012 14748688 3527956 21.48 82468 1955664 1536872 8.80 1506192 1781204 1876 03:08:01 13043600 15491640 3381368 20.59 86944 2537788 831980 4.76 991648 2129180 518704 Average: 13245044 15238184 3179924 19.36 81628 2096884 1163061 6.66 1087668 1850213 207923 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 222.48 184.69 1109.92 39.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 593.57 432.47 2396.98 204.46 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 496.80 341.24 848.37 134.82 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 437.62 319.47 1451.81 126.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25293) 07/03/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.62 0.00 1.19 1.42 0.06 83.71 03:06:01 0 9.67 0.00 0.85 1.90 0.07 87.51 03:06:01 1 28.63 0.00 1.84 0.40 0.10 69.03 03:06:01 2 4.17 0.00 0.58 0.13 0.02 95.09 03:06:01 3 12.01 0.00 1.47 3.28 0.05 83.18 03:07:01 all 34.01 0.00 5.67 0.27 0.07 59.97 03:07:01 0 22.89 0.00 1.20 0.05 0.08 75.77 03:07:01 1 21.20 0.00 8.56 0.10 0.07 70.07 03:07:01 2 66.18 0.00 9.14 0.00 0.08 24.59 03:07:01 3 25.95 0.00 3.75 0.95 0.08 69.26 03:08:01 all 47.17 0.00 2.03 0.22 0.08 50.49 03:08:01 0 46.14 0.00 1.84 0.02 0.07 51.93 03:08:01 1 48.97 0.00 3.00 0.02 0.08 47.93 03:08:01 2 49.47 0.00 1.80 0.13 0.07 48.52 03:08:01 3 44.12 0.00 1.47 0.70 0.10 53.61 Average: all 31.60 0.00 2.97 0.64 0.07 64.72 Average: 0 26.21 0.00 1.30 0.66 0.07 71.76 Average: 1 32.89 0.00 4.48 0.17 0.08 62.37 Average: 2 39.93 0.00 3.84 0.09 0.06 56.08 Average: 3 27.36 0.00 2.23 1.64 0.08 68.68