---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25900 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 8.4G 69G 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 570 13190 0 2279 15152 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:e5:b1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee5:b190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25900) 07/05/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 167.78 19.50 148.28 642.93 37795.56 06:58:01 90.48 3.58 86.90 186.90 10914.18 06:59:01 47.79 30.48 17.31 1958.07 5211.80 Average: 101.66 17.84 83.81 930.87 17865.36 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13278516 15070980 3146444 19.16 77284 1903236 1274100 7.29 1179008 1723876 171036 06:58:01 13200432 15163176 3224528 19.63 87228 2052472 1204320 6.89 1127512 1831872 42356 06:59:01 13520780 15526460 2904180 17.68 89520 2099408 752720 4.31 789832 1839120 26776 Average: 13333243 15253539 3091717 18.82 84677 2018372 1077047 6.16 1032117 1798289 80056 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 287.16 218.63 1960.58 40.04 0.00 0.00 0.00 0.00 06:57:01 lo 2.17 2.17 0.27 0.27 0.00 0.00 0.00 0.00 06:58:01 ens3 45.33 37.73 285.69 6.05 0.00 0.00 0.00 0.00 06:58:01 lo 4.43 4.43 0.63 0.63 0.00 0.00 0.00 0.00 06:59:01 ens3 594.30 352.62 2120.36 80.18 0.00 0.00 0.00 0.00 06:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 309.05 202.91 1452.78 42.10 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25900) 07/05/25 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.98 0.00 1.92 4.76 0.06 66.27 06:57:01 0 29.22 0.00 2.02 9.25 0.07 59.44 06:57:01 1 19.09 0.00 1.48 1.97 0.05 77.41 06:57:01 2 16.04 0.00 1.43 4.80 0.07 77.66 06:57:01 3 43.57 0.00 2.75 3.04 0.08 50.55 06:58:01 all 20.30 0.00 1.03 1.15 0.05 77.47 06:58:01 0 8.76 0.00 0.64 0.99 0.03 89.58 06:58:01 1 26.75 0.00 1.25 1.00 0.05 70.95 06:58:01 2 22.59 0.00 1.23 2.39 0.05 73.74 06:58:01 3 23.10 0.00 0.98 0.18 0.05 75.68 06:59:01 all 28.51 0.00 1.67 0.63 0.06 69.13 06:59:01 0 31.46 0.00 1.55 0.62 0.07 66.30 06:59:01 1 33.64 0.00 1.86 0.42 0.07 64.02 06:59:01 2 19.46 0.00 1.54 1.00 0.05 77.95 06:59:01 3 29.49 0.00 1.76 0.47 0.05 68.23 Average: all 25.26 0.00 1.54 2.17 0.06 70.98 Average: 0 23.12 0.00 1.40 3.59 0.06 71.83 Average: 1 26.53 0.00 1.53 1.13 0.06 70.76 Average: 2 19.39 0.00 1.40 2.72 0.06 76.44 Average: 3 31.98 0.00 1.83 1.22 0.06 64.91