---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3119 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 435 1299 0 2208 3245 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:5f:f8:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5f:f8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3119) 01/08/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 116.99 65.04 51.95 4249.38 40377.76 12:49:01 68.07 13.29 54.79 988.31 9624.81 12:50:01 95.62 37.13 58.49 2132.84 9355.37 12:51:01 28.05 1.22 26.83 61.46 5714.91 Average: 77.22 29.24 47.99 1861.74 16297.01 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1905728 3344704 2132924 52.81 36840 1565608 625616 12.30 557672 1421660 85136 12:49:01 1703008 3356172 2335644 57.83 52852 1752940 606816 11.93 570916 1587644 68920 12:50:01 1365472 3340256 2673180 66.19 61900 2054988 597472 11.74 707220 1767916 106172 12:51:01 1387244 3374648 2651408 65.65 66036 2063268 564216 11.09 680516 1772212 24 Average: 1590363 3353945 2448289 60.62 54407 1859201 598530 11.77 629081 1637358 65063 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:02 ens3 375.44 204.80 1312.87 56.23 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 35.84 31.57 537.75 4.10 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 266.47 270.17 1425.93 58.17 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 52.19 58.27 21.29 590.64 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.11 141.66 825.68 178.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3119) 01/08/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.58 0.00 2.44 3.21 0.89 70.87 12:48:02 0 15.88 0.00 1.97 3.15 0.83 78.16 12:48:02 1 21.58 0.00 3.92 6.38 0.99 67.13 12:48:02 2 40.27 0.00 2.27 1.92 1.02 54.52 12:48:02 3 12.64 0.00 1.60 1.42 0.74 83.60 12:49:01 all 20.52 0.00 1.52 1.62 0.45 75.90 12:49:01 0 16.30 0.00 1.11 0.54 0.41 81.64 12:49:01 1 13.92 0.00 1.66 5.19 0.49 78.73 12:49:01 2 36.47 0.00 1.97 0.49 0.63 60.44 12:49:01 3 15.38 0.00 1.34 0.24 0.24 82.81 12:50:01 all 37.53 0.00 2.28 1.69 1.22 57.29 12:50:01 0 30.53 0.00 1.75 0.25 1.17 66.30 12:50:01 1 49.64 0.00 3.08 1.92 1.27 44.09 12:50:01 2 34.41 0.00 2.04 2.59 1.25 59.72 12:50:01 3 35.50 0.00 2.27 2.02 1.18 59.04 12:51:01 all 19.96 0.00 0.90 0.80 0.31 78.03 12:51:01 0 24.00 0.00 0.75 0.10 0.22 74.93 12:51:01 1 19.72 0.00 0.85 2.08 0.28 77.07 12:51:01 2 6.50 0.00 0.50 0.15 0.32 92.53 12:51:01 3 29.61 0.00 1.48 0.87 0.45 67.59 Average: all 25.16 0.00 1.79 1.83 0.72 70.50 Average: 0 21.68 0.00 1.40 1.02 0.66 75.25 Average: 1 26.27 0.00 2.38 3.88 0.76 66.71 Average: 2 29.38 0.00 1.69 1.29 0.80 66.84 Average: 3 23.32 0.00 1.68 1.14 0.65 73.21