---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-261 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 553 12728 0 2758 15165 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:63:10:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe63:10e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-261) 01/27/24 _x86_64_ (4 CPU) 13:27:52 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 143.91 67.49 76.42 4596.57 27864.69 13:30:01 165.36 39.60 125.76 2438.77 21210.91 13:31:01 14.30 4.08 10.21 143.31 4485.92 13:32:01 17.26 1.75 15.51 211.96 8564.97 Average: 84.87 28.18 56.69 1845.18 15507.86 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14026496 15600548 2398464 14.60 59776 1716924 761236 4.36 637916 1549976 169576 13:30:01 12387752 14361780 4037208 24.58 76644 2084616 1961056 11.22 1935924 1855988 23364 13:31:01 11266040 13249200 5158920 31.41 77164 2092916 2801204 16.03 3094680 1816160 3292 13:32:01 12275408 14742076 4149552 25.26 78912 2566652 1467440 8.40 1744800 2143652 329120 Average: 12488924 14488401 3936036 23.96 73124 2115277 1747734 10.00 1853330 1841444 131338 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:29:02 ens3 329.00 236.74 1552.23 57.83 0.00 0.00 0.00 0.00 13:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 444.53 329.91 4033.59 73.78 0.00 0.00 0.00 0.00 13:31:01 lo 50.01 50.01 27.16 27.16 0.00 0.00 0.00 0.00 13:31:01 ens3 556.97 337.46 164.48 139.84 0.00 0.00 0.00 0.00 13:32:01 lo 19.06 19.06 3.98 3.98 0.00 0.00 0.00 0.00 13:32:01 ens3 603.40 434.88 3232.88 119.05 0.00 0.00 0.00 0.00 Average: lo 17.94 17.94 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 483.64 334.77 2238.32 97.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-261) 01/27/24 _x86_64_ (4 CPU) 13:27:52 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 21.97 0.00 1.93 4.19 0.06 71.84 13:29:02 0 39.55 0.00 2.84 5.83 0.08 51.69 13:29:02 1 11.19 0.00 1.65 4.00 0.07 83.09 13:29:02 2 19.72 0.00 1.74 6.34 0.07 72.13 13:29:02 3 17.36 0.00 1.49 0.60 0.05 80.50 13:30:01 all 43.79 0.00 2.09 1.61 0.11 52.41 13:30:01 0 37.89 0.00 1.61 0.90 0.10 59.51 13:30:01 1 35.73 0.00 1.82 3.68 0.09 58.68 13:30:01 2 56.56 0.00 3.19 1.10 0.12 39.03 13:30:01 3 44.97 0.00 1.72 0.77 0.09 52.45 13:31:01 all 71.57 0.00 1.69 0.24 0.14 26.36 13:31:01 0 70.12 0.00 2.20 0.05 0.15 27.48 13:31:01 1 63.59 0.00 1.67 0.58 0.15 34.01 13:31:01 2 73.97 0.00 1.44 0.28 0.15 24.16 13:31:01 3 78.56 0.00 1.49 0.03 0.15 19.77 13:32:01 all 50.26 0.00 1.98 0.25 0.12 47.39 13:32:01 0 49.48 0.00 1.64 0.02 0.12 48.75 13:32:01 1 55.36 0.00 2.12 0.65 0.10 41.77 13:32:01 2 50.94 0.00 1.72 0.25 0.12 46.97 13:32:01 3 45.29 0.00 2.41 0.07 0.10 52.13 Average: all 46.92 0.00 1.92 1.57 0.11 49.48 Average: 0 49.29 0.00 2.07 1.70 0.11 46.82 Average: 1 41.55 0.00 1.82 2.22 0.10 54.32 Average: 2 50.28 0.00 2.02 2.00 0.11 45.59 Average: 3 46.56 0.00 1.78 0.37 0.10 51.20