---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4771 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 8.7G 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 540 12919 0 2579 15169 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:c4:d7:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec4:d78f/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-4771) 02/12/24 _x86_64_ (4 CPU) 09:20:45 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:02 118.30 39.09 79.20 1901.02 21065.29 09:23:01 128.67 19.64 109.03 785.90 25816.23 09:24:01 109.08 2.60 106.48 123.05 24568.84 09:25:01 82.79 2.15 80.64 95.05 21341.24 Average: 109.63 15.86 93.78 726.00 23186.95 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:02 13982396 15574928 2442572 14.87 61704 1732304 741508 4.24 663152 1567396 176844 09:23:01 13625976 15520960 2798992 17.04 82352 1993272 898912 5.14 758460 1784844 144340 09:24:01 13419068 15497400 3005900 18.30 92608 2152656 869888 4.98 821292 1904616 28292 09:25:01 13260920 15551104 3164048 19.26 103920 2326240 755448 4.32 799576 2056336 44332 Average: 13572090 15536098 2852878 17.37 85146 2051118 816439 4.67 760620 1828298 98452 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:02 ens3 191.43 139.36 1341.76 41.70 0.00 0.00 0.00 0.00 09:22:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:23:01 ens3 60.41 51.58 289.48 13.94 0.00 0.00 0.00 0.00 09:23:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:24:01 ens3 44.84 41.16 48.16 23.23 0.00 0.00 0.00 0.00 09:24:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 60.87 49.04 102.66 18.68 0.00 0.00 0.00 0.00 09:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 89.51 70.36 446.17 24.43 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4771) 02/12/24 _x86_64_ (4 CPU) 09:20:45 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:02 all 22.81 0.00 1.61 3.15 0.06 72.37 09:22:02 0 29.90 0.00 2.02 4.28 0.05 63.75 09:22:02 1 13.60 0.00 1.36 0.35 0.07 84.62 09:22:02 2 19.72 0.00 1.60 6.99 0.08 71.61 09:22:02 3 28.08 0.00 1.47 0.97 0.03 69.45 09:23:01 all 22.32 0.00 1.80 3.01 0.07 72.81 09:23:01 0 25.32 0.00 1.87 0.97 0.07 71.78 09:23:01 1 13.40 0.00 1.11 0.26 0.05 85.19 09:23:01 2 24.67 0.00 1.60 3.61 0.09 70.03 09:23:01 3 25.86 0.00 2.64 7.22 0.07 64.21 09:24:01 all 23.65 0.00 1.07 2.96 0.09 72.22 09:24:01 0 17.61 0.00 0.80 0.35 0.05 81.19 09:24:01 1 41.94 0.00 0.90 0.38 0.12 56.65 09:24:01 2 18.83 0.00 1.61 6.06 0.10 73.40 09:24:01 3 16.20 0.00 0.99 5.08 0.10 77.63 09:25:01 all 21.50 0.00 2.93 2.63 0.07 72.87 09:25:01 0 9.56 0.00 2.21 1.05 0.07 87.12 09:25:01 1 17.73 0.00 2.72 0.22 0.07 79.26 09:25:01 2 35.57 0.00 2.98 2.39 0.08 58.98 09:25:01 3 23.14 0.00 3.80 6.79 0.08 66.18 Average: all 22.57 0.00 1.85 2.94 0.07 72.57 Average: 0 20.58 0.00 1.72 1.66 0.06 75.98 Average: 1 21.70 0.00 1.52 0.30 0.08 76.40 Average: 2 24.69 0.00 1.95 4.77 0.09 68.50 Average: 3 23.31 0.00 2.22 5.01 0.07 69.38