---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-63 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: 2800.000 BogoMIPS: 5600.00 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 615 1157 0 2170 3063 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:50:e3:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe50:e325/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-63) 04/12/25 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 113.98 29.68 84.30 1003.83 7194.00 07:41:01 108.27 18.61 89.66 648.30 14391.46 07:42:01 32.99 2.52 30.48 138.51 5536.68 Average: 84.95 16.92 68.03 596.59 9010.83 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1810392 3377608 2228252 55.17 51540 1671084 597816 11.75 523456 1531296 155208 07:41:01 1097736 2968008 2940908 72.82 63704 1947964 925096 18.18 1001280 1737760 42980 07:42:01 1223896 3174204 2814748 69.70 67000 2023228 742444 14.59 844792 1765700 18088 Average: 1377341 3173273 2661303 65.90 60748 1880759 755119 14.84 789843 1678252 72092 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:02 ens3 341.74 220.11 1474.14 65.10 0.00 0.00 0.00 0.00 07:41:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 482.82 536.28 2835.74 88.91 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 329.78 246.33 738.68 122.98 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 384.23 333.11 1676.42 92.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-63) 04/12/25 _x86_64_ (4 CPU) 07:38:47 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.76 0.00 1.56 3.11 0.05 73.52 07:40:02 0 27.94 0.00 1.65 0.62 0.05 69.74 07:40:02 1 5.60 0.00 0.89 10.18 0.03 83.30 07:40:02 2 9.62 0.00 1.14 0.97 0.03 88.24 07:40:02 3 43.86 0.00 2.59 0.68 0.07 52.80 07:41:01 all 40.48 0.00 1.97 1.14 0.10 56.32 07:41:01 0 49.51 0.00 2.45 0.29 0.10 47.65 07:41:01 1 32.51 0.00 1.63 2.95 0.08 62.83 07:41:01 2 41.15 0.00 1.84 0.55 0.10 56.36 07:41:01 3 38.76 0.00 1.96 0.77 0.10 58.41 07:42:01 all 24.08 0.00 0.98 0.65 0.05 74.23 07:42:01 0 36.75 0.00 0.90 2.10 0.07 60.18 07:42:01 1 10.29 0.00 0.51 0.21 0.03 88.95 07:42:01 2 16.98 0.00 1.37 0.05 0.05 81.55 07:42:01 3 32.46 0.00 1.15 0.27 0.07 66.05 Average: all 28.70 0.00 1.50 1.64 0.07 68.10 Average: 0 37.99 0.00 1.66 1.01 0.07 59.26 Average: 1 16.04 0.00 1.00 4.44 0.05 78.48 Average: 2 22.46 0.00 1.45 0.52 0.06 75.51 Average: 3 38.36 0.00 1.90 0.57 0.08 59.09