---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23151 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 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 545 13333 0 2160 15183 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:c5:42:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fec5:42ed/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-23151) 04/13/24 _x86_64_ (4 CPU) 19:16:24 LINUX RESTART (4 CPU) 19:17:02 tps rtps wtps bread/s bwrtn/s 19:18:01 69.48 13.49 55.99 989.53 20124.59 19:19:01 61.09 0.02 61.07 0.40 20085.45 19:20:01 98.20 16.10 82.10 631.63 30518.78 Average: 76.29 9.85 66.45 538.01 23595.55 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 14093688 15618400 2331272 14.19 58640 1669156 748428 4.28 611504 1508812 123152 19:19:01 13977412 15562368 2447548 14.90 63416 1723412 787932 4.51 676336 1558752 41560 19:20:01 13258064 15050904 3166896 19.28 72760 1911980 1191800 6.82 1247064 1685788 28592 Average: 13776388 15410557 2648572 16.13 64939 1768183 909387 5.20 844968 1584451 64435 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 30.08 19.40 577.02 3.22 0.00 0.00 0.00 0.00 19:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:19:01 ens3 22.46 17.10 247.73 3.41 0.00 0.00 0.00 0.00 19:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:20:01 ens3 397.43 308.78 1725.40 105.10 0.00 0.00 0.00 0.00 19:20:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 150.66 115.63 851.57 37.43 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23151) 04/13/24 _x86_64_ (4 CPU) 19:16:24 LINUX RESTART (4 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 7.89 0.00 0.75 16.54 0.04 74.78 19:18:01 0 11.74 0.00 0.63 1.08 0.03 86.52 19:18:01 1 3.95 0.00 0.44 0.22 0.02 95.37 19:18:01 2 6.01 0.00 0.88 46.42 0.05 46.63 19:18:01 3 9.87 0.00 1.06 18.51 0.07 70.50 19:19:01 all 8.27 0.00 0.49 18.95 0.04 72.25 19:19:01 0 15.32 0.00 0.63 2.08 0.03 81.93 19:19:01 1 11.57 0.00 0.57 2.02 0.03 85.80 19:19:01 2 3.09 0.00 0.38 51.59 0.02 44.92 19:19:01 3 3.10 0.00 0.37 20.12 0.05 76.36 19:20:01 all 44.79 0.00 1.73 3.73 0.10 49.65 19:20:01 0 50.01 0.00 2.68 1.38 0.12 45.81 19:20:01 1 47.63 0.00 1.29 0.33 0.10 50.64 19:20:01 2 37.97 0.00 1.79 7.04 0.10 53.10 19:20:01 3 43.52 0.00 1.21 6.15 0.08 49.04 Average: all 20.38 0.00 0.99 13.05 0.06 65.51 Average: 0 25.76 0.00 1.32 1.52 0.06 71.34 Average: 1 21.13 0.00 0.77 0.86 0.05 77.19 Average: 2 15.75 0.00 1.02 34.95 0.06 48.23 Average: 3 18.87 0.00 0.88 14.91 0.07 65.27