---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1099 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 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 633 12315 0 3090 15075 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:93:12:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe93:12e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1099) 10/08/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 186.90 40.91 145.99 2319.75 22482.25 07:52:01 57.54 6.92 50.62 268.09 12941.44 07:53:01 26.18 0.57 25.61 14.26 18667.29 07:54:01 20.63 2.03 18.60 225.43 13615.86 07:55:01 32.54 2.10 30.44 171.17 17466.82 Average: 64.76 10.50 54.25 599.74 17034.73 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12995932 14863924 3429028 20.88 75448 1981968 1475340 8.44 1395072 1794048 90788 07:52:01 11743356 13739200 4681604 28.50 79340 2101476 2416816 13.83 2592876 1837216 12172 07:53:01 11627480 13989104 4797480 29.21 80928 2459152 2108324 12.07 2350120 2182784 9052 07:54:01 12262908 15041524 4162052 25.34 83592 2866428 1194060 6.83 1447676 2436852 280236 07:55:01 12646820 15471340 3778140 23.00 87396 2905452 826532 4.73 1048548 2450784 30300 Average: 12255299 14621018 4169661 25.39 81341 2462895 1604214 9.18 1766858 2140337 84510 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 321.88 260.56 3061.24 48.24 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 1172.52 642.58 1868.88 250.78 0.00 0.00 0.00 0.00 07:53:01 lo 25.40 25.40 5.48 5.48 0.00 0.00 0.00 0.00 07:53:01 ens3 392.65 213.41 443.26 96.77 0.00 0.00 0.00 0.00 07:54:01 lo 12.20 12.20 2.01 2.01 0.00 0.00 0.00 0.00 07:54:01 ens3 1814.78 922.90 2733.30 368.38 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:55:01 ens3 665.11 414.81 389.09 213.92 0.00 0.00 0.00 0.00 Average: lo 7.86 7.86 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 873.39 490.85 1699.16 195.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1099) 10/08/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.54 0.00 1.83 1.67 0.08 63.88 07:51:01 0 22.31 0.00 1.14 1.84 0.07 74.65 07:51:01 1 56.87 0.00 3.36 3.86 0.17 35.75 07:51:01 2 20.93 0.00 1.27 0.21 0.05 77.53 07:51:01 3 30.19 0.00 1.58 0.75 0.05 67.42 07:52:01 all 60.53 0.00 2.15 0.23 0.10 36.99 07:52:01 0 61.09 0.00 2.31 0.67 0.08 35.85 07:52:01 1 63.45 0.00 2.21 0.17 0.10 34.07 07:52:01 2 50.64 0.00 2.09 0.05 0.13 47.08 07:52:01 3 66.95 0.00 1.97 0.02 0.12 30.94 07:53:01 all 32.03 0.00 1.28 0.36 0.06 66.27 07:53:01 0 33.91 0.00 1.47 0.83 0.05 63.73 07:53:01 1 32.48 0.00 1.12 0.05 0.07 66.29 07:53:01 2 27.71 0.00 1.36 0.54 0.07 70.33 07:53:01 3 34.05 0.00 1.15 0.00 0.07 64.73 07:54:01 all 64.07 0.00 2.80 0.14 0.10 32.88 07:54:01 0 69.35 0.00 3.90 0.02 0.08 26.65 07:54:01 1 60.04 0.00 1.91 0.25 0.13 37.67 07:54:01 2 61.77 0.00 2.61 0.32 0.10 35.20 07:54:01 3 65.08 0.00 2.79 0.02 0.08 32.02 07:55:01 all 44.05 0.00 1.69 0.60 0.13 53.53 07:55:01 0 35.16 0.00 1.24 0.02 0.18 63.40 07:55:01 1 40.56 0.00 1.00 0.32 0.10 58.02 07:55:01 2 36.24 0.00 1.40 0.84 0.10 61.42 07:55:01 3 64.27 0.00 3.18 1.19 0.17 31.19 Average: all 46.62 0.00 1.95 0.60 0.10 50.73 Average: 0 44.34 0.00 2.01 0.68 0.09 52.89 Average: 1 50.67 0.00 1.92 0.93 0.11 46.37 Average: 2 39.41 0.00 1.75 0.39 0.09 58.36 Average: 3 52.10 0.00 2.14 0.39 0.10 45.28