---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-342 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 543 13388 0 2107 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fe:c0:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fefe:c0cc/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-342) 11/16/23 _x86_64_ (4 CPU) 15:27:33 LINUX RESTART (4 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:03 139.83 36.41 103.42 1744.11 22503.85 15:30:01 79.92 0.98 78.93 104.12 23446.85 Average: 110.38 19.00 91.38 938.01 22967.36 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:03 13807448 15518960 2617520 15.94 65252 1840932 821608 4.70 787060 1607332 190348 15:30:01 13738120 15575868 2686848 16.36 77992 1947324 741284 4.24 699984 1747416 139120 Average: 13772784 15547414 2652184 16.15 71622 1894128 781446 4.47 743522 1677374 164734 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:03 ens3 67.26 45.99 761.38 15.80 0.00 0.00 0.00 0.00 15:29:03 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 47.56 34.94 550.12 8.66 0.00 0.00 0.00 0.00 15:30:01 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 57.57 40.56 657.54 12.29 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-342) 11/16/23 _x86_64_ (4 CPU) 15:27:33 LINUX RESTART (4 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:03 all 20.08 0.00 1.59 4.97 0.05 73.31 15:29:03 0 20.26 0.00 1.42 0.40 0.03 77.89 15:29:03 1 26.41 0.00 1.68 11.14 0.05 60.72 15:29:03 2 8.28 0.00 1.18 0.65 0.08 89.81 15:29:03 3 25.38 0.00 2.12 7.72 0.07 64.72 15:30:01 all 20.59 0.00 1.28 3.72 0.04 74.37 15:30:01 0 19.06 0.00 1.14 0.74 0.03 79.03 15:30:01 1 17.73 0.00 1.02 3.66 0.03 77.56 15:30:01 2 28.12 0.00 1.74 3.30 0.07 66.78 15:30:01 3 17.50 0.00 1.24 7.15 0.03 74.07 Average: all 20.33 0.00 1.44 4.35 0.05 73.83 Average: 0 19.67 0.00 1.28 0.57 0.03 78.45 Average: 1 22.13 0.00 1.35 7.45 0.04 69.02 Average: 2 17.99 0.00 1.45 1.95 0.08 78.53 Average: 3 21.51 0.00 1.69 7.44 0.05 69.31