---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3853 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 581 1192 0 2170 3098 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:0b:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed7:b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3853) 03/29/25 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 117.48 29.23 88.25 961.57 7462.36 15:38:01 114.23 20.18 94.05 698.86 15654.02 15:39:01 28.70 0.78 27.91 86.52 4279.69 Average: 86.65 16.71 69.94 581.67 9095.59 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1749660 3361080 2288984 56.68 52772 1711080 620888 12.20 544876 1565108 194604 15:38:01 1416072 3356688 2622572 64.94 64680 2015740 553844 10.89 654904 1764096 70468 15:39:01 1200916 3152140 2837728 70.26 67792 2023352 751876 14.78 867516 1765976 16244 Average: 1455549 3289969 2583095 63.96 61748 1916724 642203 12.62 689099 1698393 93772 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:02 ens3 331.83 221.98 1362.44 61.70 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 812.56 739.15 3566.78 146.89 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 53.02 43.68 36.43 68.60 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 Average: ens3 396.83 332.68 1644.54 92.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3853) 03/29/25 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.85 0.00 1.48 3.15 0.05 73.46 15:37:02 0 9.15 0.00 0.63 1.19 0.05 88.98 15:37:02 1 31.07 0.00 2.34 4.28 0.07 62.25 15:37:02 2 19.38 0.00 1.19 6.59 0.05 72.79 15:37:02 3 27.82 0.00 1.74 0.55 0.05 69.84 15:38:01 all 39.38 0.00 1.99 0.98 0.10 57.55 15:38:01 0 37.80 0.00 1.78 0.19 0.08 60.14 15:38:01 1 36.17 0.00 1.99 0.77 0.10 60.97 15:38:01 2 45.13 0.00 1.58 2.22 0.10 50.97 15:38:01 3 38.41 0.00 2.61 0.73 0.10 58.15 15:39:01 all 21.61 0.00 0.69 0.71 0.04 76.96 15:39:01 0 18.86 0.00 0.87 0.22 0.03 80.02 15:39:01 1 23.90 0.00 0.59 0.54 0.05 74.92 15:39:01 2 22.96 0.00 0.65 2.03 0.03 74.32 15:39:01 3 20.72 0.00 0.68 0.08 0.05 78.47 Average: all 27.54 0.00 1.38 1.62 0.06 69.39 Average: 0 21.85 0.00 1.09 0.53 0.06 76.47 Average: 1 30.35 0.00 1.64 1.87 0.07 66.08 Average: 2 29.07 0.00 1.14 3.62 0.06 66.11 Average: 3 28.91 0.00 1.67 0.45 0.07 68.89