---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-227 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 564 1209 0 2170 3114 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:07:fe:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe07:feb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-227) 05/03/25 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 185.35 84.37 100.98 4963.17 42524.66 07:41:01 114.15 18.37 95.78 644.91 15062.13 07:42:01 37.61 2.63 34.98 141.71 6016.73 Average: 112.36 35.22 77.14 1923.70 21235.46 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1831940 3383088 2206704 54.64 49168 1657528 588716 11.57 516500 1514988 165296 07:41:01 826124 2649388 3212520 79.54 62844 1902548 1217784 23.94 1296120 1712032 13568 07:42:01 1265664 3215300 2772980 68.66 66696 2022692 685996 13.48 801640 1765532 16052 Average: 1307909 3082592 2730735 67.62 59569 1860923 830832 16.33 871420 1664184 64972 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:40:02 ens3 412.50 262.66 1497.86 68.73 0.00 0.00 0.00 0.00 07:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 505.91 509.63 2749.06 93.54 0.00 0.00 0.00 0.00 07:42:01 lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 07:42:01 ens3 466.96 331.36 1000.51 136.94 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 461.54 367.09 1743.56 99.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-227) 05/03/25 _x86_64_ (4 CPU) 07:38:58 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 20.63 0.00 2.38 5.75 0.07 71.17 07:40:02 0 40.62 0.00 3.85 3.38 0.08 52.07 07:40:02 1 11.74 0.00 1.59 10.50 0.07 76.10 07:40:02 2 16.84 0.00 1.97 3.50 0.07 77.62 07:40:02 3 13.37 0.00 2.11 5.59 0.07 78.86 07:41:01 all 36.66 0.00 1.67 1.46 0.09 60.13 07:41:01 0 50.65 0.00 1.69 0.34 0.10 47.22 07:41:01 1 29.49 0.00 2.07 2.34 0.08 66.02 07:41:01 2 32.05 0.00 1.38 1.91 0.07 64.60 07:41:01 3 34.40 0.00 1.52 1.27 0.09 62.72 07:42:01 all 25.54 0.00 1.20 0.53 0.06 72.67 07:42:01 0 33.87 0.00 1.29 0.07 0.05 64.73 07:42:01 1 16.33 0.00 1.02 1.69 0.05 80.92 07:42:01 2 21.86 0.00 1.47 0.25 0.07 76.35 07:42:01 3 30.07 0.00 1.04 0.12 0.07 68.72 Average: all 27.56 0.00 1.75 2.58 0.07 68.03 Average: 0 41.67 0.00 2.27 1.26 0.08 54.71 Average: 1 19.14 0.00 1.56 4.85 0.07 74.38 Average: 2 23.53 0.00 1.61 1.88 0.07 72.91 Average: 3 25.90 0.00 1.56 2.33 0.07 70.15