---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-476 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 624 12324 0 3090 15085 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:e1:fc:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fee1:fcf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-476) 10/05/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 163.09 28.91 134.18 1664.79 31704.18 07:52:01 93.78 18.61 75.17 914.91 27291.45 07:53:01 34.93 1.10 33.83 28.66 30510.51 07:54:01 6.61 0.52 6.10 23.06 1301.03 07:55:01 24.64 2.93 21.71 296.03 17015.66 Average: 64.61 10.41 54.19 585.46 21563.74 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13578892 15357136 2846068 17.33 72948 1896568 966984 5.53 873104 1734816 101788 07:52:01 12122844 14114108 4302116 26.19 79248 2096428 2059708 11.79 2206948 1842028 14932 07:53:01 11650136 14002524 4774824 29.07 80500 2450204 2137100 12.23 2333564 2174168 696 07:54:01 11448920 13851632 4976040 30.30 82356 2496208 2381776 13.63 2489048 2215700 34208 07:55:01 12643544 15456096 3781416 23.02 85516 2895104 840584 4.81 1052460 2447588 27632 Average: 12288867 14556299 4136093 25.18 80114 2366902 1677230 9.60 1791025 2082860 35851 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:51:01 ens3 183.75 140.88 2064.65 31.07 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 504.83 368.84 2699.26 110.38 0.00 0.00 0.00 0.00 07:53:01 lo 23.58 23.58 4.79 4.79 0.00 0.00 0.00 0.00 07:53:01 ens3 623.43 428.70 541.64 199.03 0.00 0.00 0.00 0.00 07:54:01 lo 13.25 13.25 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1000.80 725.24 381.63 288.52 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1052.05 736.35 2683.32 294.06 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 673.00 480.02 1674.09 184.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-476) 10/05/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.10 0.00 1.64 4.31 0.06 71.89 07:51:01 0 37.89 0.00 2.41 4.86 0.08 54.76 07:51:01 1 11.93 0.00 0.99 6.79 0.05 80.24 07:51:01 2 19.64 0.00 2.19 1.30 0.07 76.80 07:51:01 3 18.92 0.00 0.97 4.29 0.05 75.77 07:52:01 all 56.10 0.00 1.71 1.46 0.10 40.63 07:52:01 0 55.39 0.00 1.57 0.72 0.08 42.23 07:52:01 1 51.25 0.00 1.71 1.19 0.10 45.75 07:52:01 2 57.94 0.00 1.84 2.86 0.08 37.27 07:52:01 3 59.89 0.00 1.71 1.06 0.10 37.24 07:53:01 all 37.38 0.00 1.74 1.95 0.08 58.85 07:53:01 0 37.11 0.00 2.22 2.78 0.07 57.82 07:53:01 1 40.56 0.00 1.69 0.05 0.07 57.63 07:53:01 2 31.85 0.00 1.45 4.94 0.08 61.67 07:53:01 3 39.98 0.00 1.64 0.03 0.08 58.26 07:54:01 all 57.01 0.00 1.94 0.03 0.08 40.94 07:54:01 0 59.81 0.00 2.04 0.02 0.08 38.05 07:54:01 1 60.78 0.00 1.37 0.02 0.07 37.77 07:54:01 2 53.02 0.00 2.33 0.02 0.10 44.53 07:54:01 3 54.39 0.00 2.01 0.08 0.10 43.42 07:55:01 all 52.87 0.00 2.07 0.41 0.10 44.55 07:55:01 0 57.38 0.00 1.89 0.07 0.12 40.55 07:55:01 1 44.36 0.00 1.93 0.17 0.08 53.46 07:55:01 2 53.60 0.00 1.96 0.45 0.10 43.89 07:55:01 3 56.13 0.00 2.51 0.94 0.08 40.34 Average: all 45.09 0.00 1.82 1.63 0.08 51.38 Average: 0 49.52 0.00 2.03 1.69 0.09 46.68 Average: 1 41.79 0.00 1.54 1.64 0.07 54.96 Average: 2 43.19 0.00 1.95 1.92 0.09 52.85 Average: 3 45.85 0.00 1.77 1.28 0.08 51.01