---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2530 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 596 13000 0 2443 15126 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:71:32:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe71:325e/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-2530) 10/03/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:00 394.92 68.32 326.60 3785.64 103709.78 12:47:01 160.81 42.08 118.73 2470.41 14603.38 12:48:01 28.50 4.97 23.53 330.48 11448.76 Average: 194.55 38.47 156.08 2197.03 43095.71 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:00 14052304 15564800 2372656 14.45 59904 1656640 799708 4.58 650648 1514756 159988 12:47:01 12791708 14636704 3633252 22.12 75332 1959004 2083476 11.92 1665412 1728640 20192 12:48:01 13342648 15515268 3082312 18.77 78732 2278304 815352 4.67 858460 1977064 30456 Average: 13395553 15238924 3029407 18.44 71323 1964649 1232845 7.06 1058173 1740153 70212 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:46:00 ens3 361.37 231.94 1650.82 70.42 0.00 0.00 0.00 0.00 12:47:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:47:01 ens3 408.13 295.69 1989.52 86.42 0.00 0.00 0.00 0.00 12:48:01 lo 2.60 2.60 1.77 1.77 0.00 0.00 0.00 0.00 12:48:01 ens3 793.43 580.95 3159.90 168.06 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 520.36 369.12 2265.22 108.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 10/03/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:00 all 18.83 0.00 2.08 16.38 0.06 62.65 12:46:00 0 42.13 0.00 3.12 22.30 0.07 32.38 12:46:00 1 8.93 0.00 1.66 25.53 0.07 63.81 12:46:00 2 14.59 0.00 1.98 17.04 0.05 66.34 12:46:00 3 9.71 0.00 1.57 0.62 0.03 88.07 12:47:01 all 44.41 0.00 1.98 1.14 0.09 52.39 12:47:01 0 42.16 0.00 1.87 0.79 0.08 55.09 12:47:01 1 41.83 0.00 1.53 1.20 0.10 55.34 12:47:01 2 52.36 0.00 2.61 1.00 0.10 43.93 12:47:01 3 41.27 0.00 1.86 1.58 0.08 55.22 12:48:01 all 44.18 0.00 2.05 0.23 0.09 53.46 12:48:01 0 42.33 0.00 2.29 0.34 0.08 54.96 12:48:01 1 37.16 0.00 1.57 0.17 0.08 61.02 12:48:01 2 53.41 0.00 2.24 0.32 0.08 43.95 12:48:01 3 43.77 0.00 2.12 0.08 0.10 53.93 Average: all 35.85 0.00 2.03 5.89 0.08 56.15 Average: 0 42.21 0.00 2.43 7.78 0.08 47.51 Average: 1 29.34 0.00 1.59 8.95 0.08 60.04 Average: 2 40.22 0.00 2.28 6.08 0.08 51.35 Average: 3 31.63 0.00 1.85 0.76 0.07 65.68