---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24891 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: 2799.996 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 9.3G 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 560 12309 0 3169 15149 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:2d:e5:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe2d:e5ea/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-24891) 07/01/25 _x86_64_ (4 CPU) 01:12:43 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 373.95 34.78 339.18 1886.62 60070.52 01:15:01 171.92 19.01 152.91 658.69 19444.09 01:16:01 65.06 2.38 62.67 66.52 24109.45 Average: 203.64 18.72 184.92 870.61 34541.35 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13936032 15618936 2488928 15.15 68956 1809604 723216 4.14 608420 1658696 236360 01:15:01 12803648 14857100 3621312 22.05 85968 2148556 1328156 7.60 1421044 1946236 29096 01:16:01 12630524 15536684 3794436 23.10 95864 2967556 770760 4.41 1176852 2329452 193172 Average: 13123401 15337573 3301559 20.10 83596 2308572 940711 5.38 1068772 1978128 152876 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 303.38 204.42 1379.45 41.69 0.00 0.00 0.00 0.00 01:14:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:15:01 ens3 530.44 461.69 5057.97 77.44 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 574.77 479.99 4052.50 2667.70 0.00 0.00 0.00 0.00 01:16:01 lo 21.26 21.26 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 469.53 382.03 3496.64 928.94 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24891) 07/01/25 _x86_64_ (4 CPU) 01:12:43 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 21.06 0.00 1.69 3.49 0.05 73.71 01:14:01 0 13.15 0.00 1.54 6.19 0.02 79.11 01:14:01 1 22.41 0.00 1.88 2.95 0.03 72.72 01:14:01 2 7.18 0.00 0.80 1.04 0.05 90.93 01:14:01 3 41.47 0.00 2.54 3.78 0.07 52.14 01:15:01 all 26.63 0.00 1.77 0.54 0.07 70.99 01:15:01 0 24.96 0.00 1.48 0.13 0.05 73.38 01:15:01 1 28.54 0.00 1.78 0.58 0.07 69.02 01:15:01 2 27.47 0.00 2.05 1.43 0.07 68.98 01:15:01 3 25.54 0.00 1.76 0.03 0.08 72.59 01:16:01 all 35.00 0.00 2.30 1.33 0.06 61.32 01:16:01 0 43.55 0.00 2.91 0.07 0.08 53.39 01:16:01 1 30.63 0.00 2.06 1.00 0.05 66.25 01:16:01 2 33.81 0.00 2.19 4.19 0.07 59.74 01:16:01 3 32.05 0.00 2.03 0.07 0.05 65.80 Average: all 27.54 0.00 1.92 1.79 0.06 68.69 Average: 0 27.15 0.00 1.97 2.14 0.05 68.69 Average: 1 27.19 0.00 1.91 1.51 0.05 69.33 Average: 2 22.77 0.00 1.68 2.21 0.06 73.28 Average: 3 33.02 0.00 2.11 1.29 0.07 63.51