---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78850 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 8.7G 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 611 12883 0 2545 15112 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:d0:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe52:d0b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78850) 10/23/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 159.82 47.67 112.15 2717.60 13903.20 17:50:01 78.99 12.03 66.96 794.53 11883.75 17:51:01 13.58 2.28 11.30 214.76 6518.11 Average: 84.12 20.66 63.47 1242.22 10768.18 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13652680 15377132 2772288 16.88 69416 1850312 976336 5.59 877656 1668628 116228 17:50:01 12011580 13921608 4413388 26.87 75272 2023924 2240160 12.82 2411668 1758844 2260 17:51:01 13231620 15505060 3193348 19.44 76884 2379972 819280 4.69 955344 1988536 229816 Average: 12965293 14934600 3459675 21.06 73857 2084736 1345259 7.70 1414889 1805336 116101 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 163.08 125.98 1510.82 34.32 0.00 0.00 0.00 0.00 17:50:01 lo 18.65 18.65 25.51 25.51 0.00 0.00 0.00 0.00 17:50:01 ens3 400.68 271.10 2382.87 65.62 0.00 0.00 0.00 0.00 17:51:01 lo 13.90 13.90 13.54 13.54 0.00 0.00 0.00 0.00 17:51:01 ens3 774.57 581.44 2731.59 182.19 0.00 0.00 0.00 0.00 Average: lo 11.29 11.29 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 446.13 326.19 2208.47 94.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78850) 10/23/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.49 0.00 1.65 3.09 0.05 71.71 17:49:01 0 9.49 0.00 1.14 2.84 0.03 86.50 17:49:01 1 11.45 0.00 0.99 5.33 0.05 82.17 17:49:01 2 25.98 0.00 1.50 2.46 0.05 70.01 17:49:01 3 47.00 0.00 2.94 1.74 0.08 48.24 17:50:01 all 61.89 0.00 1.56 0.56 0.11 35.88 17:50:01 0 54.85 0.00 1.72 0.90 0.10 42.43 17:50:01 1 61.55 0.00 1.52 0.67 0.10 36.16 17:50:01 2 67.16 0.00 1.71 0.64 0.12 30.38 17:50:01 3 63.99 0.00 1.32 0.05 0.12 34.52 17:51:01 all 44.35 0.00 1.80 0.17 0.10 53.58 17:51:01 0 40.32 0.00 2.28 0.03 0.10 57.27 17:51:01 1 47.16 0.00 1.80 0.02 0.08 50.94 17:51:01 2 43.91 0.00 1.62 0.62 0.10 53.75 17:51:01 3 46.01 0.00 1.52 0.02 0.10 52.35 Average: all 43.24 0.00 1.67 1.27 0.09 53.73 Average: 0 34.91 0.00 1.71 1.26 0.08 62.05 Average: 1 40.05 0.00 1.44 2.01 0.08 56.43 Average: 2 45.67 0.00 1.61 1.24 0.09 51.39 Average: 3 52.33 0.00 1.93 0.60 0.10 45.04