---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-855 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 7.7G 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 450 1166 0 2326 3227 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:f9:f0:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef9:f00d/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-855) 04/06/24 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 153.17 83.69 69.48 5356.61 41813.01 15:10:01 88.73 29.69 59.04 1653.96 10500.05 15:11:01 11.21 1.40 9.82 28.13 459.92 15:12:01 27.61 1.07 26.55 61.72 7127.08 Average: 70.11 28.96 41.15 1775.76 14994.86 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1829888 3376004 2208764 54.69 48360 1654288 593864 11.67 543252 1494452 138092 15:10:01 1486808 3220644 2551844 63.19 57152 1825088 727876 14.31 714484 1649860 4192 15:11:01 1456472 3198904 2582180 63.94 59068 1830448 733236 14.41 738292 1653544 1364 15:12:01 1152784 3111560 2885868 71.46 61964 2038928 811396 15.95 828296 1856564 5148 Average: 1481488 3226778 2557164 63.32 56636 1837188 716593 14.09 706081 1663605 37199 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 390.59 252.48 1370.94 65.47 0.00 0.00 0.00 0.00 15:09:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:10:01 ens3 122.89 111.85 799.53 20.29 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 15:11:01 ens3 66.82 87.74 71.87 24.41 0.00 0.00 0.00 0.00 15:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 528.91 476.97 3451.24 53.17 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 277.95 232.76 1426.00 40.92 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-855) 04/06/24 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.41 0.00 2.30 4.75 0.06 71.48 15:09:02 0 21.38 0.00 2.13 4.93 0.03 71.53 15:09:02 1 35.44 0.00 2.63 9.79 0.08 52.06 15:09:02 2 13.81 0.00 2.62 2.90 0.07 80.60 15:09:02 3 15.02 0.00 1.84 1.37 0.03 81.74 15:10:01 all 16.97 0.00 0.80 1.94 0.06 80.24 15:10:01 0 25.86 0.00 1.07 3.36 0.07 69.64 15:10:01 1 11.08 0.00 0.64 2.34 0.05 85.88 15:10:01 2 16.20 0.00 0.71 1.22 0.05 81.81 15:10:01 3 14.70 0.00 0.78 0.83 0.05 83.63 15:11:01 all 4.91 0.00 0.20 0.07 0.03 94.79 15:11:01 0 4.98 0.00 0.07 0.12 0.02 94.82 15:11:01 1 6.38 0.00 0.45 0.13 0.05 92.98 15:11:01 2 4.04 0.00 0.13 0.02 0.03 95.78 15:11:01 3 4.26 0.00 0.13 0.00 0.02 95.59 15:12:01 all 7.56 0.00 0.65 0.17 0.04 91.59 15:12:01 0 8.50 0.00 0.42 0.47 0.03 90.58 15:12:01 1 11.17 0.00 1.14 0.17 0.05 87.47 15:12:01 2 3.45 0.00 0.37 0.00 0.02 96.16 15:12:01 3 7.05 0.00 0.72 0.02 0.05 92.16 Average: all 12.69 0.00 0.99 1.73 0.05 84.55 Average: 0 15.13 0.00 0.92 2.21 0.04 81.71 Average: 1 16.03 0.00 1.22 3.11 0.06 79.59 Average: 2 9.35 0.00 0.96 1.03 0.04 88.62 Average: 3 10.24 0.00 0.87 0.55 0.04 88.30