---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3005 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: 2799.998 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 680K 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 560 12919 0 2559 15148 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:92:12:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe92:12d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3005) 06/27/26 _x86_64_ (4 CPU) 09:46:22 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 155.85 15.29 140.57 448.60 26668.43 09:49:01 112.33 2.33 110.00 80.52 17005.70 Average: 133.91 8.75 125.16 263.01 21796.47 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13421180 15282876 3003788 18.29 75376 1972896 1118396 6.40 956048 1802532 241844 09:49:01 12868280 15133332 3556688 21.65 126932 2276800 1273556 7.29 1184420 2060624 180068 Average: 13144730 15208104 3280238 19.97 101154 2124848 1195976 6.84 1070234 1931578 210956 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 190.56 151.53 2224.06 28.53 0.00 0.00 0.00 0.00 09:48:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 09:49:01 ens3 35.96 28.15 455.21 5.11 0.00 0.00 0.00 0.00 09:49:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 112.61 89.32 1332.21 16.72 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3005) 06/27/26 _x86_64_ (4 CPU) 09:46:22 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 25.12 0.00 1.76 1.85 0.06 71.21 09:48:01 0 52.12 0.00 2.96 1.12 0.09 43.71 09:48:01 1 16.74 0.00 1.15 0.17 0.03 81.90 09:48:01 2 17.89 0.00 2.36 4.17 0.07 75.51 09:48:01 3 13.83 0.00 0.54 1.92 0.07 83.64 09:49:01 all 24.24 0.00 1.33 0.89 0.05 73.49 09:49:01 0 3.74 0.00 0.52 1.24 0.02 94.49 09:49:01 1 50.02 0.00 2.25 0.40 0.05 47.28 09:49:01 2 10.61 0.00 1.19 1.76 0.07 86.38 09:49:01 3 32.49 0.00 1.40 0.17 0.05 65.89 Average: all 24.68 0.00 1.54 1.37 0.05 72.36 Average: 0 27.69 0.00 1.73 1.18 0.05 69.35 Average: 1 33.53 0.00 1.71 0.29 0.04 64.44 Average: 2 14.23 0.00 1.77 2.96 0.07 80.98 Average: 3 23.24 0.00 0.98 1.03 0.06 74.69