---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3151 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 487 5333 0 2155 7209 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:1a:9b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe1a:9b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3151) 01/13/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 129.09 54.72 74.38 3609.06 32703.92 12:49:01 86.80 30.50 56.30 1714.83 9342.42 12:50:01 61.99 9.20 52.79 518.98 8010.93 12:51:01 23.19 0.35 22.84 33.72 3672.11 Average: 75.22 23.66 51.56 1468.15 13449.85 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5921964 7364192 2245448 27.49 38748 1582240 733052 7.95 638684 1437460 96028 12:49:01 5599932 7311280 2567480 31.44 58312 1816232 789496 8.57 707176 1659416 103876 12:50:01 5508588 7424324 2658824 32.55 63420 2011128 640484 6.95 707504 1742352 93012 12:51:01 5502424 7421740 2664988 32.63 65436 2012220 640676 6.95 716228 1739884 10252 Average: 5633227 7380384 2534185 31.03 56479 1855455 700927 7.61 692398 1644778 75792 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 453.78 251.78 1471.66 65.80 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 112.64 78.87 479.57 20.87 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 252.04 280.44 1224.21 632.37 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 12.96 15.29 9.36 15.75 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.26 156.92 797.52 184.37 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3151) 01/13/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.39 0.00 1.81 4.20 2.29 69.31 12:48:02 0 38.58 0.00 1.54 1.99 2.49 55.40 12:48:02 1 16.78 0.00 2.13 8.00 1.77 71.32 12:48:02 2 11.40 0.00 1.53 6.08 2.77 78.22 12:48:02 3 22.87 0.00 2.06 0.70 2.14 72.22 12:49:01 all 24.38 0.00 1.49 2.50 2.38 69.26 12:49:01 0 47.85 0.00 2.57 1.01 3.19 45.38 12:49:01 1 22.23 0.00 1.41 5.63 2.32 68.41 12:49:01 2 11.77 0.00 0.91 2.42 2.02 82.89 12:49:01 3 15.63 0.00 1.01 0.93 1.99 80.44 12:50:01 all 32.16 0.00 1.79 0.92 3.37 61.76 12:50:01 0 51.45 0.00 2.23 2.02 3.79 40.51 12:50:01 1 21.16 0.00 1.56 0.45 2.96 73.87 12:50:01 2 32.19 0.00 1.30 0.92 3.24 62.35 12:50:01 3 23.85 0.00 2.08 0.28 3.49 70.30 12:51:01 all 21.32 0.00 0.87 0.85 1.11 75.86 12:51:01 0 5.08 0.00 0.57 0.18 0.42 93.76 12:51:01 1 35.85 0.00 1.08 2.24 1.81 59.02 12:51:01 2 35.10 0.00 1.26 0.93 1.63 61.08 12:51:01 3 9.15 0.00 0.55 0.03 0.58 89.68 Average: all 25.07 0.00 1.49 2.11 2.29 69.03 Average: 0 35.74 0.00 1.73 1.30 2.47 58.76 Average: 1 24.02 0.00 1.54 4.07 2.22 68.16 Average: 2 22.65 0.00 1.25 2.59 2.42 71.09 Average: 3 17.90 0.00 1.43 0.48 2.05 78.14