---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-519 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: 2799.996 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 8.6G 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 566 13011 0 2462 15156 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:4f:cc:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe4f:cc07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-519) 05/04/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 128.92 23.43 105.50 1185.87 24957.15 17:22:01 88.53 6.78 81.75 449.96 23469.65 17:23:01 43.11 8.63 34.48 1112.21 16948.51 Average: 86.85 12.98 73.87 918.63 21782.57 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13890300 15553984 2534668 15.43 68756 1791052 1042428 5.97 696788 1617304 112316 17:22:01 13200140 15025396 3224828 19.63 75656 1939360 1163180 6.66 1250780 1737568 6700 17:23:01 13333628 15528220 3091340 18.82 79800 2297876 768124 4.40 919916 1923372 306560 Average: 13474689 15369200 2950279 17.96 74737 2009429 991244 5.67 955828 1759415 141859 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 ens3 84.46 56.01 986.43 14.15 0.00 0.00 0.00 0.00 17:21:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 17:22:01 ens3 2293.59 1497.56 2488.61 549.88 0.00 0.00 0.00 0.00 17:22:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 330.28 217.83 692.48 74.52 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 894.96 585.37 1383.01 210.96 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-519) 05/04/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 21.27 0.00 1.54 4.92 0.05 72.21 17:21:02 0 24.53 0.00 1.77 6.22 0.07 67.41 17:21:02 1 24.44 0.00 1.81 12.02 0.08 61.66 17:21:02 2 28.30 0.00 1.93 1.33 0.07 68.37 17:21:02 3 8.04 0.00 0.66 0.21 0.02 91.07 17:22:01 all 40.71 0.00 5.65 2.17 0.08 51.38 17:22:01 0 34.56 0.00 6.54 5.21 0.08 53.60 17:22:01 1 56.05 0.00 4.36 0.70 0.09 38.81 17:22:01 2 32.07 0.00 5.54 2.08 0.09 60.23 17:22:01 3 40.16 0.00 6.18 0.68 0.09 52.89 17:23:01 all 26.26 0.00 1.36 2.24 0.06 70.08 17:23:01 0 21.25 0.00 0.99 6.32 0.05 71.40 17:23:01 1 38.16 0.00 1.54 1.89 0.07 58.35 17:23:01 2 21.04 0.00 1.38 0.27 0.03 77.27 17:23:01 3 24.60 0.00 1.52 0.50 0.05 73.33 Average: all 29.33 0.00 2.83 3.12 0.06 64.65 Average: 0 26.74 0.00 3.08 5.92 0.07 64.19 Average: 1 39.46 0.00 2.56 4.89 0.08 53.02 Average: 2 27.10 0.00 2.93 1.22 0.06 68.68 Average: 3 24.06 0.00 2.75 0.46 0.05 72.68