---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23690 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 558 12675 0 2806 15151 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:dd:ba:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fedd:ba5b/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-23690) 04/16/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 119.73 25.30 94.43 1586.54 26729.41 13:06:01 231.93 18.98 212.95 1127.68 27865.09 13:07:01 108.07 14.71 93.35 975.17 27439.29 13:08:01 57.21 0.33 56.87 18.00 13664.26 13:09:01 33.74 2.02 31.73 113.45 3635.79 Average: 110.13 12.27 97.87 764.17 19866.77 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13951032 15619056 2473936 15.06 68356 1796300 711568 4.07 624888 1626052 141152 13:06:01 13227876 15110780 3197092 19.46 82016 1987632 1162028 6.65 1165200 1788076 29224 13:07:01 11912748 14129756 4512220 27.47 94936 2295868 1998420 11.44 2265136 1974608 43708 13:08:01 10121444 12585320 6303524 38.38 98484 2531108 3638156 20.82 4018708 1996272 28564 13:09:01 13000276 15534680 3424692 20.85 101480 2597392 774708 4.43 1108380 2033556 28700 Average: 12442675 14595918 3982293 24.25 89054 2241660 1656976 9.48 1836462 1883713 54270 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 70.09 48.34 1006.22 10.83 0.00 0.00 0.00 0.00 13:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 ens3 296.55 264.04 2409.47 65.71 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 302.42 257.27 2386.21 46.55 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 698.10 565.02 3279.46 231.36 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 260.34 253.84 283.69 653.40 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 325.50 277.70 1873.01 201.57 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23690) 04/16/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.72 0.00 1.51 4.71 0.07 72.99 13:05:01 0 4.41 0.00 1.02 13.00 0.07 81.50 13:05:01 1 12.30 0.00 1.10 0.48 0.05 86.07 13:05:01 2 31.51 0.00 2.04 4.16 0.07 62.23 13:05:01 3 34.66 0.00 1.88 1.22 0.07 62.18 13:06:01 all 16.73 0.00 1.25 2.84 0.08 79.10 13:06:01 0 17.24 0.00 1.91 7.53 0.10 73.22 13:06:01 1 13.06 0.00 1.06 0.55 0.07 85.27 13:06:01 2 18.58 0.00 1.17 2.64 0.10 77.51 13:06:01 3 18.02 0.00 0.90 0.63 0.07 80.37 13:07:01 all 63.54 0.00 2.08 1.56 0.10 32.72 13:07:01 0 63.41 0.00 1.32 3.22 0.10 31.95 13:07:01 1 58.84 0.00 1.27 0.35 0.10 39.43 13:07:01 2 66.75 0.00 3.50 1.73 0.10 27.92 13:07:01 3 65.20 0.00 2.21 0.92 0.12 31.55 13:08:01 all 62.09 0.00 2.44 0.95 0.13 34.39 13:08:01 0 58.66 0.00 2.81 0.29 0.12 38.12 13:08:01 1 65.88 0.00 3.18 0.44 0.15 30.35 13:08:01 2 57.90 0.00 2.06 2.78 0.12 37.14 13:08:01 3 65.92 0.00 1.70 0.29 0.10 31.99 13:09:01 all 36.68 0.00 2.21 0.59 0.08 60.44 13:09:01 0 37.01 0.00 1.89 0.32 0.08 60.70 13:09:01 1 34.96 0.00 2.25 0.10 0.08 62.60 13:09:01 2 32.99 0.00 2.87 1.73 0.08 62.33 13:09:01 3 41.76 0.00 1.82 0.20 0.08 56.14 Average: all 39.91 0.00 1.90 2.13 0.09 55.97 Average: 0 36.12 0.00 1.79 4.87 0.09 57.12 Average: 1 36.97 0.00 1.77 0.39 0.09 60.78 Average: 2 41.48 0.00 2.33 2.61 0.09 53.49 Average: 3 45.07 0.00 1.70 0.65 0.09 52.49