---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8697 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 7.7G 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 720 930 0 2293 2958 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:ff:20:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feff:20c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8697) 10/26/24 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 128.00 42.04 85.95 1906.08 6895.52 03:50:01 59.04 12.05 46.99 243.76 9189.09 03:51:01 9.91 0.00 9.91 0.00 441.05 03:52:01 50.13 2.85 47.28 75.73 12284.40 Average: 61.78 14.24 47.54 557.70 7193.71 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1768676 3351764 2269968 56.21 51644 1687004 601420 11.82 569988 1526060 147844 03:50:01 1488192 3181372 2550452 63.15 57312 1784316 755248 14.85 755824 1606700 4328 03:51:01 1469540 3169904 2569104 63.61 59264 1788600 759220 14.92 769236 1610224 1964 03:52:01 1012828 3090920 3025816 74.92 63460 2153492 762884 15.00 1072560 1746564 107484 Average: 1434809 3198490 2603835 64.47 57920 1853353 719693 14.15 791902 1622387 65405 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:49:02 ens3 297.18 190.93 1303.13 58.39 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 116.45 114.34 620.69 23.43 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.96 81.89 61.43 13.06 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 848.68 684.07 4382.44 122.99 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 330.43 268.42 1595.81 54.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8697) 10/26/24 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.50 0.00 1.71 3.61 0.06 74.12 03:49:02 0 15.58 0.00 1.64 3.04 0.08 79.66 03:49:02 1 24.47 0.00 1.65 0.84 0.05 72.99 03:49:02 2 9.50 0.00 1.29 0.79 0.05 88.37 03:49:02 3 32.37 0.00 2.20 9.80 0.07 55.57 03:50:01 all 13.38 0.00 0.73 0.81 0.05 85.03 03:50:01 0 10.27 0.00 0.53 0.07 0.05 89.09 03:50:01 1 18.66 0.00 1.28 0.48 0.05 79.53 03:50:01 2 17.55 0.00 0.39 0.03 0.05 81.97 03:50:01 3 7.08 0.00 0.75 2.68 0.03 89.46 03:51:01 all 3.84 0.00 0.18 0.05 0.03 95.90 03:51:01 0 2.85 0.00 0.17 0.00 0.03 96.95 03:51:01 1 7.04 0.00 0.45 0.00 0.03 92.48 03:51:01 2 4.91 0.00 0.03 0.00 0.03 95.02 03:51:01 3 0.57 0.00 0.07 0.23 0.02 99.12 03:52:01 all 30.33 0.00 1.32 0.33 0.08 67.95 03:52:01 0 24.64 0.00 1.02 0.13 0.07 74.14 03:52:01 1 32.40 0.00 1.44 0.33 0.08 65.75 03:52:01 2 39.18 0.00 1.88 0.02 0.10 58.82 03:52:01 3 25.14 0.00 0.97 0.80 0.05 73.04 Average: all 17.02 0.00 0.98 1.20 0.05 80.74 Average: 0 13.34 0.00 0.84 0.81 0.06 84.95 Average: 1 20.66 0.00 1.21 0.41 0.05 77.67 Average: 2 17.77 0.00 0.90 0.21 0.06 81.07 Average: 3 16.33 0.00 1.00 3.38 0.04 79.25