---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4225 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 451 5345 0 2178 7243 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:ae:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feaf:aed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4225) 01/27/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 157.11 71.84 85.27 4396.33 40732.29 07:07:01 86.74 30.02 56.71 1701.03 10071.31 07:08:01 70.04 8.88 61.16 511.38 7476.49 07:09:01 26.17 1.63 24.54 75.97 4978.07 Average: 85.01 28.09 56.92 1671.12 15813.85 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5990420 7411060 2177000 26.65 37108 1563564 700824 7.60 592048 1423656 84856 07:07:01 5629324 7329716 2538096 31.08 57264 1807136 819800 8.90 691760 1651312 101748 07:08:01 5524320 7453532 2643100 32.36 65256 2021156 625872 6.79 684876 1749816 114188 07:09:01 5443688 7385488 2723732 33.35 67464 2031216 675104 7.33 761088 1753656 8476 Average: 5646938 7394949 2520482 30.86 56773 1855768 705400 7.65 682443 1644610 77317 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 451.96 234.69 1504.07 65.25 0.00 0.00 0.00 0.00 07:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 88.94 57.30 463.22 17.22 0.00 0.00 0.00 0.00 07:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 311.90 361.27 1563.45 63.28 0.00 0.00 0.00 0.00 07:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 53.78 59.58 27.58 596.49 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 226.63 178.20 889.53 185.57 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4225) 01/27/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.75 0.00 2.91 5.01 1.06 68.27 07:06:01 0 39.90 0.00 5.84 5.85 1.45 46.97 07:06:01 1 17.54 0.00 1.71 4.66 0.94 75.16 07:06:01 2 11.45 0.00 2.01 8.01 0.77 77.76 07:06:01 3 22.07 0.00 2.07 1.49 1.12 73.25 07:07:01 all 24.36 0.00 1.59 2.03 1.18 70.85 07:07:01 0 22.72 0.00 1.49 0.70 1.39 73.70 07:07:01 1 45.90 0.00 2.20 0.80 1.72 49.38 07:07:01 2 9.88 0.00 1.15 5.72 0.67 82.58 07:07:01 3 18.89 0.00 1.48 0.92 0.92 77.79 07:08:01 all 45.13 0.00 2.60 0.81 2.70 48.76 07:08:01 0 51.49 0.00 3.16 0.08 2.81 42.46 07:08:01 1 43.07 0.00 2.20 0.17 2.63 51.93 07:08:01 2 43.92 0.00 2.14 2.17 2.31 49.47 07:08:01 3 42.04 0.00 2.93 0.80 3.05 51.18 07:09:01 all 21.57 0.00 0.92 0.78 0.65 76.08 07:09:01 0 2.89 0.00 0.40 0.68 0.41 95.62 07:09:01 1 77.51 0.00 2.12 1.55 1.82 17.00 07:09:01 2 5.41 0.00 0.75 0.80 0.28 92.75 07:09:01 3 0.68 0.00 0.38 0.10 0.13 98.70 Average: all 28.45 0.00 2.00 2.15 1.40 65.99 Average: 0 29.20 0.00 2.72 1.82 1.52 64.75 Average: 1 46.02 0.00 2.06 1.79 1.78 48.35 Average: 2 17.66 0.00 1.51 4.17 1.01 75.65 Average: 3 20.93 0.00 1.72 0.83 1.30 75.22