---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13018 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 9.2G 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 560 12422 0 3057 15149 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:32:3b:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe32:3ba4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13018) 01/17/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 114.83 23.73 91.10 1234.98 25436.47 18:09:01 129.35 6.40 122.95 176.50 33280.99 18:10:01 76.64 1.08 75.55 62.39 40886.52 Average: 106.89 10.33 96.56 487.10 33245.13 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13956296 15620348 2468672 15.03 70204 1789968 715548 4.10 627572 1617824 118200 18:09:01 12657176 14757344 3767792 22.94 82224 2199920 1370596 7.84 1535076 1977536 36944 18:10:01 12697812 15484408 3727156 22.69 92808 2863092 806880 4.62 1116672 2332892 41372 Average: 13103761 15287367 3321207 20.22 81745 2284327 964341 5.52 1093107 1976084 65505 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 80.98 56.92 1083.22 12.60 0.00 0.00 0.00 0.00 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 542.83 464.81 6228.78 90.50 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 408.20 366.86 1854.08 2694.71 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 345.49 297.54 3066.49 937.79 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13018) 01/17/24 _x86_64_ (4 CPU) 18:06:20 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.33 0.00 1.35 4.05 0.05 76.21 18:08:01 0 34.42 0.00 2.37 1.78 0.07 61.36 18:08:01 1 23.44 0.00 1.34 0.78 0.03 74.41 18:08:01 2 4.55 0.00 0.44 6.88 0.03 88.10 18:08:01 3 11.09 0.00 1.28 6.72 0.07 80.84 18:09:01 all 30.68 0.00 1.78 1.80 0.08 65.66 18:09:01 0 31.51 0.00 1.66 0.15 0.08 66.60 18:09:01 1 30.59 0.00 1.56 1.15 0.07 66.64 18:09:01 2 30.64 0.00 2.08 0.59 0.10 66.59 18:09:01 3 29.99 0.00 1.83 5.33 0.10 62.76 18:10:01 all 27.21 0.00 1.76 2.09 0.07 68.87 18:10:01 0 43.77 0.00 1.92 0.15 0.08 54.07 18:10:01 1 15.06 0.00 1.84 4.04 0.07 78.99 18:10:01 2 27.63 0.00 1.96 1.19 0.08 69.14 18:10:01 3 22.44 0.00 1.34 2.94 0.07 73.21 Average: all 25.44 0.00 1.63 2.64 0.07 70.22 Average: 0 36.58 0.00 1.98 0.69 0.08 60.67 Average: 1 23.00 0.00 1.58 2.01 0.06 73.36 Average: 2 20.94 0.00 1.49 2.88 0.07 74.61 Average: 3 21.23 0.00 1.48 4.99 0.08 72.23