---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35639 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 561 12537 0 2940 15151 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:eb:11:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feeb:1155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35639) 04/27/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 121.78 32.09 89.69 1650.92 25449.76 07:53:01 152.91 44.89 108.02 2488.52 31394.23 07:54:01 32.44 3.10 29.35 78.25 21084.22 07:55:01 15.73 0.23 15.50 10.26 15319.85 07:56:01 77.42 2.60 74.82 280.00 15179.33 Average: 80.06 16.58 63.47 901.61 21685.70 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13976412 15564576 2448556 14.91 64576 1725024 774164 4.43 677760 1557732 163540 07:53:01 12657728 14532292 3767240 22.94 76224 1987800 1983212 11.35 1798428 1728096 10920 07:54:01 11683076 13935948 4741892 28.87 78468 2356668 2273552 13.01 2418092 2067452 299348 07:55:01 11411316 13692372 5013652 30.52 79988 2381672 2429248 13.90 2666020 2088220 22812 07:56:01 11778724 14448968 4646244 28.29 82548 2759780 1759252 10.07 2053176 2316792 32664 Average: 12301451 14434831 4123517 25.11 76361 2242189 1843886 10.55 1922695 1951658 105857 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:52:01 ens3 64.59 42.89 984.57 10.06 0.00 0.00 0.00 0.00 07:53:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 432.98 299.72 2249.61 97.69 0.00 0.00 0.00 0.00 07:54:01 lo 24.05 24.05 5.41 5.41 0.00 0.00 0.00 0.00 07:54:01 ens3 661.66 381.77 1246.14 169.28 0.00 0.00 0.00 0.00 07:55:01 lo 2.45 2.45 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 693.72 543.49 326.88 234.86 0.00 0.00 0.00 0.00 07:56:01 lo 13.23 13.23 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 887.52 642.55 2497.77 182.45 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 548.08 382.08 1460.96 138.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35639) 04/27/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 21.03 0.00 1.40 4.15 0.06 73.35 07:52:01 0 6.62 0.00 0.80 4.70 0.08 87.80 07:52:01 1 12.04 0.00 1.01 8.87 0.03 78.05 07:52:01 2 27.93 0.00 1.50 2.05 0.05 68.46 07:52:01 3 37.49 0.00 2.31 0.99 0.08 59.13 07:53:01 all 47.35 0.00 2.02 2.42 0.09 48.12 07:53:01 0 42.32 0.00 2.51 4.37 0.10 50.70 07:53:01 1 48.06 0.00 1.32 0.94 0.08 49.60 07:53:01 2 52.63 0.00 2.24 3.70 0.10 41.33 07:53:01 3 46.29 0.00 2.06 0.70 0.08 50.86 07:54:01 all 47.16 0.00 2.23 2.02 0.09 48.51 07:54:01 0 42.71 0.00 2.82 2.67 0.08 51.70 07:54:01 1 52.97 0.00 1.62 5.34 0.08 39.99 07:54:01 2 45.39 0.00 2.67 0.05 0.08 51.81 07:54:01 3 47.60 0.00 1.76 0.00 0.10 50.54 07:55:01 all 41.29 0.00 1.41 0.96 0.07 56.28 07:55:01 0 44.23 0.00 2.09 2.74 0.07 50.88 07:55:01 1 39.83 0.00 0.97 1.04 0.07 58.10 07:55:01 2 39.72 0.00 1.50 0.07 0.05 58.66 07:55:01 3 41.38 0.00 1.06 0.00 0.08 57.48 07:56:01 all 54.96 0.00 2.00 0.69 0.09 42.27 07:56:01 0 60.95 0.00 1.57 0.47 0.08 36.92 07:56:01 1 56.90 0.00 1.83 1.86 0.08 39.33 07:56:01 2 47.68 0.00 2.51 0.32 0.10 49.39 07:56:01 3 54.34 0.00 2.11 0.12 0.08 43.35 Average: all 42.35 0.00 1.81 2.05 0.08 53.71 Average: 0 39.36 0.00 1.96 2.99 0.08 55.61 Average: 1 41.97 0.00 1.35 3.60 0.07 53.01 Average: 2 42.67 0.00 2.08 1.24 0.08 53.93 Average: 3 45.41 0.00 1.86 0.36 0.09 52.29