---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2266 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 637 1039 0 2266 3040 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:40:b0:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe40:b0c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2266) 01/18/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 151.32 56.49 94.83 3625.26 34485.72 23:20:01 81.65 29.38 52.27 1616.13 10027.07 23:21:01 9.57 0.00 9.57 0.00 435.79 23:22:01 42.09 10.53 31.56 719.75 3219.33 23:23:01 44.53 6.48 38.04 186.10 8515.91 Average: 65.83 20.58 45.25 1229.44 11336.81 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1826152 3388248 2212492 54.78 49676 1667320 574976 11.30 512020 1526236 165264 23:20:01 1489664 3214416 2548980 63.11 57068 1815380 729988 14.35 701096 1659072 4404 23:21:01 1481116 3212840 2557528 63.33 58928 1819620 737944 14.51 704032 1662576 1708 23:22:01 591964 2432808 3446680 85.34 61320 1922624 1436168 28.23 1514728 1726744 1068 23:23:01 1055864 3099916 2982780 73.86 65432 2116532 806180 15.85 978688 1793632 5280 Average: 1288952 3069646 2749692 68.08 58485 1868295 857051 16.85 882113 1673652 35545 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 410.93 265.47 1567.47 78.54 0.00 0.00 0.00 0.00 23:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:20:01 ens3 123.67 125.52 765.97 24.07 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 57.27 83.54 61.75 13.41 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 222.30 251.17 1329.10 41.05 0.00 0.00 0.00 0.00 23:22:01 lo 87.35 87.35 32.21 32.21 0.00 0.00 0.00 0.00 23:23:01 ens3 560.89 444.08 1471.37 181.00 0.00 0.00 0.00 0.00 23:23:01 lo 33.71 33.71 4.27 4.27 0.00 0.00 0.00 0.00 Average: ens3 275.02 233.96 1039.14 67.62 0.00 0.00 0.00 0.00 Average: lo 24.77 24.77 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2266) 01/18/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.41 0.00 1.90 4.16 0.07 72.46 23:19:01 0 7.96 0.00 1.05 1.42 0.03 89.54 23:19:01 1 21.89 0.00 1.85 3.61 0.08 72.57 23:19:01 2 31.60 0.00 2.54 7.08 0.10 58.68 23:19:01 3 24.23 0.00 2.15 4.52 0.08 69.01 23:20:01 all 14.16 0.00 0.73 1.40 0.06 83.66 23:20:01 0 8.22 0.00 0.70 2.82 0.03 88.22 23:20:01 1 12.36 0.00 0.52 0.45 0.05 86.63 23:20:01 2 11.38 0.00 0.70 2.15 0.07 85.70 23:20:01 3 24.57 0.00 1.01 0.17 0.08 74.17 23:21:01 all 4.07 0.00 0.20 0.04 0.02 95.66 23:21:01 0 0.18 0.00 0.02 0.07 0.02 99.72 23:21:01 1 1.73 0.00 0.03 0.00 0.00 98.23 23:21:01 2 5.43 0.00 0.07 0.10 0.02 94.39 23:21:01 3 8.94 0.00 0.66 0.00 0.03 90.36 23:22:01 all 36.45 0.00 1.29 0.48 0.10 61.66 23:22:01 0 37.99 0.00 1.08 0.38 0.10 60.45 23:22:01 1 32.54 0.00 1.20 0.58 0.10 65.57 23:22:01 2 35.84 0.00 1.27 0.78 0.12 62.00 23:22:01 3 39.44 0.00 1.64 0.17 0.12 58.63 23:23:01 all 28.33 0.00 1.31 0.40 0.08 69.89 23:23:01 0 27.38 0.00 1.05 0.58 0.07 70.92 23:23:01 1 33.92 0.00 0.77 0.03 0.08 65.19 23:23:01 2 22.17 0.00 1.00 0.73 0.07 76.03 23:23:01 3 29.86 0.00 2.40 0.25 0.08 67.40 Average: all 20.87 0.00 1.08 1.29 0.07 76.69 Average: 0 16.35 0.00 0.78 1.05 0.05 81.77 Average: 1 20.48 0.00 0.87 0.93 0.06 77.65 Average: 2 21.28 0.00 1.11 2.17 0.07 75.36 Average: 3 25.37 0.00 1.57 1.02 0.08 71.96