---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-543 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 7.7G 12G 41% / 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 477 5146 0 2351 7214 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:0d:01:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe0d:182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-543) 10/20/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:00 136.99 54.82 82.17 3586.40 8655.40 07:07:01 112.78 44.27 68.51 2795.48 14037.57 07:08:01 38.61 3.02 35.59 129.71 9426.16 Average: 96.22 34.09 62.13 2174.06 10724.66 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:00 5807944 7420448 2359476 28.89 50644 1731260 678764 7.37 566404 1608264 214564 07:07:01 5269144 7377416 2898276 35.49 66468 2195052 711260 7.72 756592 1924364 241676 07:08:01 5306552 7424136 2860868 35.03 69576 2200268 647120 7.02 741912 1899532 8948 Average: 5461213 7407333 2706207 33.13 62229 2042193 679048 7.37 688303 1810720 155063 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:00 ens3 397.33 260.68 2068.34 68.89 0.00 0.00 0.00 0.00 07:06:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 195.38 177.56 2335.64 36.64 0.00 0.00 0.00 0.00 07:07:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 75.99 79.07 35.11 685.49 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.76 172.47 1484.46 262.41 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-543) 10/20/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:00 all 21.78 0.00 1.78 3.92 0.07 72.45 07:06:00 0 23.31 0.00 1.82 1.30 0.07 73.51 07:06:00 1 41.44 0.00 2.69 4.81 0.08 50.98 07:06:00 2 14.76 0.00 1.46 6.70 0.07 77.02 07:06:00 3 7.60 0.00 1.14 2.89 0.07 88.31 07:07:01 all 34.19 0.00 1.77 1.64 0.09 62.30 07:07:01 0 62.48 0.00 2.77 0.80 0.11 33.83 07:07:01 1 24.49 0.00 1.33 1.68 0.08 72.41 07:07:01 2 25.02 0.00 1.40 3.01 0.07 70.50 07:07:01 3 24.72 0.00 1.62 1.07 0.08 72.51 07:08:01 all 20.87 0.00 1.08 1.09 0.05 76.92 07:08:01 0 19.69 0.00 1.05 0.17 0.05 79.04 07:08:01 1 18.81 0.00 0.88 2.19 0.03 78.09 07:08:01 2 26.44 0.00 1.44 1.93 0.05 70.15 07:08:01 3 18.57 0.00 0.93 0.07 0.03 80.40 Average: all 25.66 0.00 1.55 2.21 0.07 70.52 Average: 0 35.31 0.00 1.89 0.76 0.08 61.97 Average: 1 28.21 0.00 1.63 2.88 0.07 67.21 Average: 2 22.09 0.00 1.43 3.87 0.06 72.55 Average: 3 17.01 0.00 1.23 1.34 0.06 80.36