---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11223 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 8.6G 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 565 12929 0 2545 15144 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:c6:5d:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fec6:5db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11223) 01/11/24 _x86_64_ (4 CPU) 11:01:31 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 83.27 17.08 66.19 1016.10 22988.44 11:04:01 73.64 0.98 72.65 25.86 25276.45 11:05:01 140.39 20.05 120.35 830.26 27588.87 11:06:01 80.64 1.33 79.30 52.66 14863.79 Average: 94.48 9.86 84.62 481.22 22679.39 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 13933876 15524752 2491084 15.17 57744 1734900 828256 4.74 745908 1532676 172248 11:04:01 13893016 15578468 2531944 15.42 70540 1808308 762160 4.36 667588 1635744 129364 11:05:01 13477452 15475008 2947508 17.95 87992 2083276 891900 5.10 835008 1842712 127672 11:06:01 13212428 15448380 3212532 19.56 100656 2281472 936676 5.36 890512 2019264 148824 Average: 13629193 15506652 2795767 17.02 79233 1976989 854748 4.89 784754 1757599 144527 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 ens3 49.49 32.03 759.05 5.74 0.00 0.00 0.00 0.00 11:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:04:01 ens3 44.16 33.18 330.76 14.35 0.00 0.00 0.00 0.00 11:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:05:01 ens3 31.31 25.43 213.21 7.64 0.00 0.00 0.00 0.00 11:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:06:01 ens3 4.72 4.67 3.20 1.83 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 32.42 23.83 326.55 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11223) 01/11/24 _x86_64_ (4 CPU) 11:01:31 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 11.82 0.00 1.04 13.61 0.04 73.49 11:03:01 0 13.04 0.00 1.42 46.43 0.08 39.02 11:03:01 1 9.44 0.00 0.80 1.34 0.03 88.39 11:03:01 2 16.54 0.00 1.20 4.38 0.03 77.84 11:03:01 3 8.23 0.00 0.72 2.37 0.02 88.66 11:04:01 all 16.35 0.00 1.11 10.11 0.05 72.39 11:04:01 0 15.03 0.00 1.05 23.38 0.05 60.49 11:04:01 1 24.62 0.00 1.69 13.94 0.05 59.71 11:04:01 2 15.76 0.00 1.00 2.42 0.03 80.78 11:04:01 3 9.98 0.00 0.75 0.69 0.05 88.53 11:05:01 all 17.87 0.00 1.46 10.85 0.07 69.76 11:05:01 0 30.32 0.00 1.62 5.57 0.07 62.42 11:05:01 1 15.86 0.00 1.46 22.14 0.08 60.47 11:05:01 2 17.43 0.00 1.50 10.23 0.07 70.77 11:05:01 3 7.80 0.00 1.23 5.45 0.05 85.48 11:06:01 all 22.18 0.00 0.98 4.43 0.07 72.35 11:06:01 0 36.78 0.00 1.59 2.54 0.08 59.01 11:06:01 1 23.08 0.00 0.68 3.31 0.07 72.87 11:06:01 2 18.60 0.00 1.12 11.70 0.07 68.51 11:06:01 3 10.22 0.00 0.50 0.18 0.07 89.03 Average: all 17.05 0.00 1.15 9.75 0.06 72.00 Average: 0 23.79 0.00 1.42 19.47 0.07 55.24 Average: 1 18.25 0.00 1.16 10.17 0.06 70.37 Average: 2 17.08 0.00 1.21 7.18 0.05 74.48 Average: 3 9.06 0.00 0.80 2.17 0.05 87.93