---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1052 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: 2800.022 BogoMIPS: 5600.04 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 415 1261 0 2267 3262 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:ae:5d:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feae:5d29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1052) 12/16/23 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 185.19 117.70 67.49 6336.01 41874.64 19:40:01 98.51 29.69 68.82 1652.06 10875.72 19:41:01 74.80 10.38 64.42 741.34 11068.82 Average: 119.62 52.72 66.90 2916.83 21331.13 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1847300 3396696 2191344 54.26 48360 1656380 563452 11.08 518884 1498820 140736 19:40:01 1327008 3182740 2711636 67.14 61652 1937688 770820 15.15 753732 1759508 143528 19:41:01 1323116 3368376 2715528 67.24 69244 2114804 573028 11.26 661712 1847600 39628 Average: 1499141 3315937 2539503 62.88 59752 1902957 635767 12.50 644776 1701976 107964 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:39:02 ens3 365.12 225.78 1363.17 60.21 0.00 0.00 0.00 0.00 19:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 ens3 303.59 313.57 1953.90 58.26 0.00 0.00 0.00 0.00 19:41:01 lo 2.02 2.02 0.25 0.25 0.00 0.00 0.00 0.00 19:41:01 ens3 368.62 342.29 1457.44 71.94 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 346.01 293.77 1589.48 63.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1052) 12/16/23 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.41 0.00 2.22 5.92 0.05 71.39 19:39:02 0 32.90 0.00 2.62 3.99 0.07 60.42 19:39:02 1 20.95 0.00 2.85 6.37 0.05 69.78 19:39:02 2 12.56 0.00 1.42 2.51 0.05 83.46 19:39:02 3 15.26 0.00 1.98 10.80 0.05 71.91 19:40:01 all 25.68 0.00 1.46 1.80 0.06 71.00 19:40:01 0 13.15 0.00 0.46 0.44 0.07 85.88 19:40:01 1 17.83 0.00 1.26 4.28 0.03 76.59 19:40:01 2 45.76 0.00 2.19 0.17 0.07 51.81 19:40:01 3 25.98 0.00 1.97 2.32 0.07 69.67 19:41:01 all 31.60 0.00 1.54 0.95 0.06 65.85 19:41:01 0 22.84 0.00 0.97 0.15 0.03 76.00 19:41:01 1 31.69 0.00 1.34 2.02 0.05 64.90 19:41:01 2 47.85 0.00 1.69 1.46 0.08 48.92 19:41:01 3 24.05 0.00 2.15 0.13 0.07 73.60 Average: all 25.90 0.00 1.74 2.89 0.06 69.41 Average: 0 23.01 0.00 1.35 1.53 0.06 74.05 Average: 1 23.53 0.00 1.82 4.22 0.04 70.39 Average: 2 35.33 0.00 1.77 1.38 0.07 61.45 Average: 3 21.74 0.00 2.03 4.43 0.06 71.73