---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17963 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 8.3G 70G 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 559 13417 0 2062 15168 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:d7:21:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed7:2134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17963) 03/25/24 _x86_64_ (4 CPU) 10:22:16 LINUX RESTART (4 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 8.70 0.00 8.70 0.00 5900.88 10:25:01 158.31 27.01 131.29 934.11 9560.14 10:26:01 100.08 15.01 85.07 1072.22 14025.40 Average: 89.03 14.01 75.02 668.78 9828.81 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 14442640 15671460 1982328 12.07 32092 1415804 710680 4.07 508528 1298732 12 10:25:01 14156024 15605192 2268944 13.81 47384 1608872 717112 4.10 626616 1440712 116056 10:26:01 13844572 15553532 2580396 15.71 70576 1832868 758832 4.34 716948 1635012 157448 Average: 14147745 15610061 2277223 13.86 50017 1619181 728875 4.17 617364 1458152 91172 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 4.10 2.02 3.17 1.90 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 201.90 142.66 1036.58 44.42 0.00 0.00 0.00 0.00 10:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:26:01 ens3 56.52 39.69 762.57 8.92 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 87.51 61.46 600.77 18.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17963) 03/25/24 _x86_64_ (4 CPU) 10:22:16 LINUX RESTART (4 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 0.58 0.00 0.03 0.64 0.01 98.73 10:24:01 0 1.78 0.00 0.02 0.00 0.00 98.21 10:24:01 1 0.35 0.00 0.03 0.07 0.02 99.53 10:24:01 2 0.13 0.00 0.02 2.48 0.00 97.36 10:24:01 3 0.07 0.00 0.05 0.05 0.00 99.83 10:25:01 all 14.10 0.00 1.36 3.29 0.04 81.20 10:25:01 0 19.56 0.00 1.27 1.22 0.05 77.91 10:25:01 1 5.28 0.00 1.56 3.14 0.03 89.99 10:25:01 2 5.48 0.00 1.14 7.49 0.05 85.84 10:25:01 3 26.04 0.00 1.47 1.29 0.03 71.17 10:26:01 all 19.45 0.00 1.37 4.96 0.05 74.17 10:26:01 0 31.75 0.00 1.74 1.69 0.07 64.76 10:26:01 1 23.46 0.00 1.21 2.40 0.07 72.87 10:26:01 2 13.76 0.00 1.40 11.74 0.05 73.06 10:26:01 3 8.83 0.00 1.15 4.02 0.05 85.95 Average: all 11.36 0.00 0.92 2.96 0.03 84.73 Average: 0 17.62 0.00 1.00 0.96 0.04 80.37 Average: 1 9.68 0.00 0.93 1.86 0.04 87.48 Average: 2 6.46 0.00 0.85 7.23 0.03 85.42 Average: 3 11.63 0.00 0.89 1.79 0.03 85.66