---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4062 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 548 13294 0 2196 15178 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:18:8c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe18:8cc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4062) 02/09/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 111.21 13.28 97.93 973.44 28105.85 14:25:01 112.70 18.61 94.08 720.41 25932.74 14:26:01 45.07 0.92 44.15 56.00 23774.53 Average: 89.66 10.94 78.72 583.31 25937.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13941792 15565492 2483168 15.12 65104 1758088 829672 4.75 679468 1586576 81312 14:25:01 13653324 15552140 2771636 16.87 75388 2012388 778796 4.46 780192 1754136 109688 14:26:01 13606156 15536184 2818804 17.16 80620 2037392 763944 4.37 807964 1772260 32288 Average: 13733757 15551272 2691203 16.38 73704 1935956 790804 4.53 755875 1704324 74429 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 18.60 18.60 2.02 2.02 0.00 0.00 0.00 0.00 14:24:01 ens3 101.97 87.27 920.95 12.50 0.00 0.00 0.00 0.00 14:25:01 lo 4.62 4.62 1.80 1.80 0.00 0.00 0.00 0.00 14:25:01 ens3 323.75 269.89 1709.95 84.71 0.00 0.00 0.00 0.00 14:26:01 lo 21.67 21.67 2.29 2.29 0.00 0.00 0.00 0.00 14:26:01 ens3 144.53 108.42 293.32 463.86 0.00 0.00 0.00 0.00 Average: lo 14.96 14.96 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 190.08 155.19 974.78 187.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4062) 02/09/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.83 0.00 1.33 5.80 0.06 73.97 14:24:01 0 26.10 0.00 1.31 3.97 0.08 68.54 14:24:01 1 13.08 0.00 1.20 2.74 0.03 82.94 14:24:01 2 23.08 0.00 1.56 1.92 0.07 73.38 14:24:01 3 13.10 0.00 1.25 14.56 0.07 71.02 14:25:01 all 43.32 0.00 2.20 4.61 0.14 49.73 14:25:01 0 50.47 0.00 2.92 2.03 0.13 44.44 14:25:01 1 39.21 0.00 1.68 0.25 0.13 58.72 14:25:01 2 36.78 0.00 1.66 0.59 0.17 60.80 14:25:01 3 46.80 0.00 2.57 15.66 0.14 34.84 14:26:01 all 18.66 0.00 1.05 7.13 0.06 73.10 14:26:01 0 42.97 0.00 1.88 2.95 0.12 52.09 14:26:01 1 13.47 0.00 0.89 0.44 0.03 85.18 14:26:01 2 4.68 0.00 0.52 8.60 0.03 86.17 14:26:01 3 13.53 0.00 0.91 16.54 0.07 68.96 Average: all 26.91 0.00 1.52 5.85 0.09 65.63 Average: 0 39.84 0.00 2.04 2.99 0.11 55.03 Average: 1 21.90 0.00 1.26 1.15 0.07 75.63 Average: 2 21.50 0.00 1.24 3.71 0.09 73.46 Average: 3 24.41 0.00 1.57 15.58 0.09 58.34