---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6236 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 7.7G 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 416 1199 0 2327 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:3e:5c:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3e:5ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6236) 09/28/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 130.64 46.94 83.70 2091.25 7316.51 15:10:01 77.99 29.05 48.94 1623.06 9211.26 15:11:01 9.91 0.00 9.91 0.00 455.58 15:12:01 49.31 2.25 47.06 116.78 8901.58 Average: 66.96 19.56 47.40 957.73 6470.99 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1751692 3345648 2286952 56.63 51204 1697636 632592 12.43 574444 1535664 153760 15:10:01 1513380 3253240 2525264 62.53 57504 1830488 721536 14.18 681596 1655668 4476 15:11:01 1497116 3244428 2541528 62.93 59504 1835036 725484 14.26 691868 1659232 1948 15:12:01 1212128 3320176 2826516 69.99 64256 2182916 641540 12.61 650256 1969700 102664 Average: 1493579 3290873 2545065 63.02 58117 1886519 680288 13.37 649541 1705066 65712 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 414.91 269.61 1544.02 70.47 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 114.06 109.75 629.23 22.28 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 58.28 83.16 64.36 13.46 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 557.32 543.18 4102.71 86.44 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 286.14 251.41 1585.02 48.16 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6236) 09/28/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 22.04 0.00 1.72 3.77 0.06 72.40 15:09:01 0 12.30 0.00 1.07 1.52 0.03 85.08 15:09:01 1 6.78 0.00 1.21 8.70 0.07 83.25 15:09:01 2 42.06 0.00 2.86 1.44 0.10 53.54 15:09:01 3 27.24 0.00 1.75 3.37 0.05 67.58 15:10:01 all 13.44 0.00 0.71 1.71 0.05 84.10 15:10:01 0 10.19 0.00 0.41 0.76 0.03 88.60 15:10:01 1 12.36 0.00 0.68 1.42 0.05 85.49 15:10:01 2 8.07 0.00 0.65 2.62 0.03 88.62 15:10:01 3 23.15 0.00 1.14 2.05 0.07 73.60 15:11:01 all 4.55 0.00 0.24 0.03 0.02 95.16 15:11:01 0 2.58 0.00 0.13 0.00 0.02 97.27 15:11:01 1 7.73 0.00 0.37 0.00 0.05 91.85 15:11:01 2 1.97 0.00 0.18 0.00 0.03 97.81 15:11:01 3 5.90 0.00 0.27 0.10 0.02 93.71 15:12:01 all 14.14 0.00 1.21 0.62 0.06 83.97 15:12:01 0 20.48 0.00 0.62 0.13 0.05 78.72 15:12:01 1 12.90 0.00 1.40 0.03 0.05 85.61 15:12:01 2 8.81 0.00 1.49 0.69 0.07 88.95 15:12:01 3 14.34 0.00 1.30 1.67 0.07 82.62 Average: all 13.54 0.00 0.97 1.53 0.05 83.91 Average: 0 11.37 0.00 0.56 0.60 0.03 87.43 Average: 1 9.94 0.00 0.91 2.55 0.05 86.54 Average: 2 15.23 0.00 1.30 1.19 0.06 82.23 Average: 3 17.66 0.00 1.11 1.80 0.05 79.38