---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8542 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 596 13305 0 2137 15132 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:3a:d8:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe3a:d851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8542) 12/30/23 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:00 135.48 67.46 68.02 4597.90 20412.06 13:15:01 126.91 15.95 110.97 387.22 25372.37 Average: 131.16 41.49 89.67 2475.16 22912.71 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:00 13989836 15596336 2435132 14.83 59200 1749788 771212 4.41 640940 1582516 165424 13:15:01 13677592 15528296 2747376 16.73 72248 1968756 781960 4.48 741120 1771600 6132 Average: 13833714 15562316 2591254 15.78 65724 1859272 776586 4.44 691030 1677058 85778 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:14:00 ens3 398.28 253.81 1960.67 58.69 0.00 0.00 0.00 0.00 13:15:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 338.99 265.15 1941.13 94.38 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 368.39 259.53 1950.82 76.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8542) 12/30/23 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:00 all 23.16 0.00 2.00 3.93 0.07 70.84 13:14:00 0 21.51 0.00 1.44 0.92 0.05 76.09 13:14:00 1 12.57 0.00 1.76 10.30 0.05 75.33 13:14:00 2 45.23 0.00 3.32 3.20 0.10 48.15 13:14:00 3 13.36 0.00 1.48 1.27 0.05 83.84 13:15:01 all 22.58 0.00 1.47 3.34 0.06 72.54 13:15:01 0 27.85 0.00 1.51 1.53 0.08 69.02 13:15:01 1 22.28 0.00 1.61 6.71 0.05 69.35 13:15:01 2 22.93 0.00 1.74 4.65 0.05 70.63 13:15:01 3 17.28 0.00 1.00 0.49 0.07 81.16 Average: all 22.87 0.00 1.73 3.63 0.06 71.70 Average: 0 24.70 0.00 1.48 1.23 0.07 72.53 Average: 1 17.47 0.00 1.68 8.49 0.05 72.31 Average: 2 33.97 0.00 2.52 3.93 0.07 59.50 Average: 3 15.34 0.00 1.24 0.88 0.06 82.49