---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7588 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 8.7G 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 542 12924 0 2572 15166 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:d1:ea:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed1:ea0a/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-7588) 02/22/24 _x86_64_ (4 CPU) 07:17:13 LINUX RESTART (4 CPU) 07:18:00 tps rtps wtps bread/s bwrtn/s 07:19:01 125.49 24.90 100.59 1359.12 30609.67 07:20:01 143.49 9.67 133.83 457.79 32156.77 07:21:01 63.41 1.35 62.06 52.79 16072.65 07:22:01 79.05 2.48 76.57 177.44 8311.28 Average: 102.95 9.66 93.29 515.30 21824.20 07:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 13803764 15532668 2621204 15.96 73752 1846452 852308 4.88 726884 1664512 154640 07:20:01 13445008 15493608 2979960 18.14 91540 2127496 911244 5.21 822768 1883500 139152 07:21:01 13272952 15517332 3152016 19.19 101536 2289344 796464 4.56 826808 2025788 140456 07:22:01 13217016 15513360 3207952 19.53 107656 2330412 806548 4.62 847052 2056972 34004 Average: 13434685 15514242 2990283 18.21 93621 2148426 841641 4.82 805878 1907693 117063 07:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 07:19:01 ens3 53.79 37.70 840.40 8.90 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 78.55 71.87 212.19 18.58 0.00 0.00 0.00 0.00 07:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:21:01 ens3 9.53 8.05 42.56 2.60 0.00 0.00 0.00 0.00 07:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:22:01 ens3 65.66 54.34 89.24 21.67 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.89 42.97 298.36 12.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7588) 02/22/24 _x86_64_ (4 CPU) 07:17:13 LINUX RESTART (4 CPU) 07:18:00 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 20.87 0.00 1.73 4.21 0.05 73.13 07:19:01 0 33.21 0.00 1.92 1.87 0.05 62.94 07:19:01 1 24.20 0.00 2.10 2.46 0.07 71.18 07:19:01 2 20.09 0.00 1.71 0.64 0.05 77.52 07:19:01 3 6.01 0.00 1.23 11.87 0.03 80.85 07:20:01 all 22.93 0.00 1.74 3.89 0.08 71.36 07:20:01 0 44.23 0.00 2.30 1.00 0.08 52.39 07:20:01 1 12.95 0.00 1.21 5.23 0.08 80.53 07:20:01 2 26.26 0.00 2.09 0.68 0.08 70.88 07:20:01 3 8.19 0.00 1.36 8.64 0.10 81.71 07:21:01 all 23.68 0.00 1.06 2.09 0.07 73.09 07:21:01 0 6.77 0.00 0.75 0.55 0.03 91.89 07:21:01 1 3.80 0.00 0.60 4.82 0.08 90.70 07:21:01 2 77.86 0.00 1.85 0.45 0.08 19.76 07:21:01 3 6.08 0.00 1.00 2.57 0.07 90.28 07:22:01 all 21.54 0.00 2.65 1.05 0.05 74.71 07:22:01 0 35.34 0.00 2.49 0.22 0.07 61.89 07:22:01 1 6.80 0.00 2.29 1.59 0.03 89.29 07:22:01 2 18.38 0.00 2.18 0.07 0.07 79.31 07:22:01 3 25.72 0.00 3.68 2.28 0.05 68.28 Average: all 22.25 0.00 1.80 2.81 0.07 73.07 Average: 0 29.90 0.00 1.87 0.91 0.06 67.27 Average: 1 11.98 0.00 1.55 3.51 0.07 82.89 Average: 2 35.62 0.00 1.95 0.46 0.07 61.90 Average: 3 11.49 0.00 1.82 6.36 0.06 80.27