---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4359 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 8.5G 69G 11% / 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 1051 12621 0 2366 14672 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:51:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe86:5173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 11/25/23 _x86_64_ (4 CPU) 14:50:30 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 97.22 17.06 80.16 1016.06 26258.31 14:53:01 137.12 19.68 117.43 720.13 35509.47 14:54:01 23.06 0.02 23.04 0.13 24757.35 14:55:01 1.82 0.00 1.82 0.00 22.66 Average: 64.80 9.19 55.61 434.08 21636.69 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13864144 15557720 2560824 15.59 67372 1821504 803384 4.60 701484 1639212 260828 14:53:01 13312712 15397136 3112256 18.95 84884 2184384 824344 4.72 957420 1913724 165240 14:54:01 13001952 15089404 3423016 20.84 84980 2187200 1138492 6.52 1367836 1812608 140 14:55:01 13002136 15089688 3422832 20.84 85076 2187204 1138492 6.52 1368020 1812612 8 Average: 13295236 15283487 3129732 19.05 80578 2095073 976178 5.59 1098690 1794539 106554 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 71.48 45.40 1101.94 8.75 0.00 0.00 0.00 0.00 14:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:53:01 ens3 1224.25 775.55 2736.53 274.81 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 40.95 30.77 10.55 108.74 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 2.22 0.83 3.99 0.59 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 334.66 213.10 963.14 98.21 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 11/25/23 _x86_64_ (4 CPU) 14:50:30 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 20.51 0.00 1.29 3.77 0.05 74.38 14:52:01 0 18.30 0.00 1.02 1.10 0.03 79.55 14:52:01 1 25.59 0.00 1.34 0.92 0.07 72.08 14:52:01 2 15.55 0.00 0.94 0.62 0.05 82.85 14:52:01 3 22.64 0.00 1.83 12.46 0.07 63.01 14:53:01 all 55.48 0.00 3.00 2.01 0.11 39.41 14:53:01 0 56.62 0.00 2.74 0.22 0.10 40.32 14:53:01 1 59.14 0.00 3.18 0.32 0.12 37.25 14:53:01 2 52.24 0.00 3.16 3.31 0.12 41.16 14:53:01 3 53.88 0.00 2.92 4.19 0.10 38.90 14:54:01 all 5.72 0.00 0.19 1.87 0.01 92.21 14:54:01 0 6.97 0.00 0.25 0.00 0.00 92.78 14:54:01 1 4.65 0.00 0.25 0.00 0.02 95.09 14:54:01 2 7.19 0.00 0.13 5.89 0.02 86.76 14:54:01 3 4.07 0.00 0.12 1.60 0.02 94.20 14:55:01 all 0.07 0.00 0.02 0.01 0.01 99.90 14:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:55:01 1 0.12 0.00 0.00 0.00 0.02 99.87 14:55:01 2 0.10 0.00 0.03 0.00 0.02 99.85 14:55:01 3 0.02 0.00 0.02 0.02 0.00 99.95 Average: all 20.42 0.00 1.12 1.91 0.05 76.50 Average: 0 20.44 0.00 1.01 0.33 0.03 78.19 Average: 1 22.37 0.00 1.19 0.31 0.05 76.08 Average: 2 18.74 0.00 1.06 2.45 0.05 77.69 Average: 3 20.13 0.00 1.22 4.56 0.05 74.04