---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4782 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 5407 0 2087 7217 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:21:bc:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe21:bc03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4782) 07/03/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 144.94 59.61 85.34 3682.05 40555.66 19:15:01 67.48 12.83 54.65 313.50 9080.97 19:16:01 60.16 6.28 53.87 400.20 7498.08 19:17:01 23.71 0.42 23.30 37.86 4340.08 Average: 74.07 19.78 54.29 1108.37 15368.44 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5989936 7413992 2177476 26.66 37032 1566932 700336 7.60 586760 1427468 87364 19:15:01 5632868 7289864 2534544 31.03 57236 1763768 884272 9.59 733672 1605924 120760 19:16:01 5594672 7443056 2572740 31.50 62820 1944696 631108 6.85 656796 1710644 114808 19:17:01 5590580 7442764 2576832 31.55 64820 1946496 624048 6.77 664084 1707256 12088 Average: 5702014 7397419 2465398 30.19 55477 1805473 709941 7.70 660328 1612823 83755 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 378.34 226.26 1445.96 64.70 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 82.87 55.71 435.20 16.61 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 286.62 315.70 1251.82 570.11 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 13.98 14.20 10.71 6.74 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.45 152.96 785.91 164.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4782) 07/03/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.63 0.00 2.49 4.81 1.73 69.34 19:14:01 0 19.55 0.00 1.56 2.42 1.49 74.97 19:14:01 1 18.70 0.00 4.98 2.08 1.66 72.58 19:14:01 2 12.28 0.00 1.21 8.19 1.50 76.82 19:14:01 3 35.95 0.00 2.26 6.55 2.28 52.96 19:15:01 all 23.70 0.00 1.53 1.63 1.65 71.49 19:15:01 0 37.78 0.00 2.23 0.62 2.08 57.29 19:15:01 1 30.33 0.00 1.85 0.62 1.81 65.40 19:15:01 2 6.96 0.00 1.03 5.24 1.10 85.67 19:15:01 3 19.74 0.00 0.98 0.05 1.61 77.62 19:16:01 all 37.19 0.00 2.00 1.11 3.53 56.17 19:16:01 0 37.49 0.00 1.48 0.38 3.15 57.50 19:16:01 1 47.11 0.00 2.11 0.93 3.82 46.03 19:16:01 2 28.78 0.00 2.24 2.29 3.60 63.10 19:16:01 3 35.42 0.00 2.18 0.81 3.54 58.05 19:17:01 all 20.93 0.00 1.00 0.82 0.93 76.32 19:17:01 0 3.16 0.00 0.45 0.03 0.25 96.10 19:17:01 1 16.77 0.00 0.53 0.10 0.83 81.77 19:17:01 2 36.87 0.00 1.45 2.34 1.56 57.78 19:17:01 3 26.87 0.00 1.58 0.82 1.05 69.69 Average: all 25.87 0.00 1.76 2.09 1.96 68.32 Average: 0 24.51 0.00 1.43 0.86 1.75 71.45 Average: 1 28.23 0.00 2.37 0.93 2.03 66.44 Average: 2 21.23 0.00 1.48 4.51 1.94 70.83 Average: 3 29.50 0.00 1.75 2.06 2.12 64.58