---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8654 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 7.7G 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 468 5160 0 2346 7223 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:f7:be:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef7:beb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8654) 08/19/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 115.71 46.18 69.53 3311.56 6657.26 07:07:01 73.69 30.54 43.15 1714.36 8810.66 07:08:01 54.58 9.11 45.47 617.39 11362.88 07:09:01 26.01 0.77 25.25 37.33 6051.26 Average: 67.50 21.65 45.85 1420.22 8220.61 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5858020 7398632 2309400 28.28 45488 1668948 720688 7.82 637548 1494028 159296 07:07:01 5519088 7355888 2648332 32.43 59144 1937448 772500 8.38 661716 1780452 215172 07:08:01 5294920 7402228 2872500 35.17 66692 2193276 709860 7.70 741944 1910176 162140 07:09:01 5353100 7464800 2814320 34.46 68624 2195588 607216 6.59 695904 1898448 8888 Average: 5506282 7405387 2661138 32.58 59987 1998815 702566 7.62 684278 1770776 136374 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 395.47 208.95 1498.37 64.63 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 94.60 82.04 924.21 16.82 0.00 0.00 0.00 0.00 07:07:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 152.42 148.62 1832.79 563.47 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 29.31 29.05 26.13 129.38 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.96 117.17 1070.42 193.58 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8654) 08/19/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.57 0.00 1.84 3.75 1.20 69.64 07:06:01 0 18.81 0.00 1.47 5.42 1.02 73.29 07:06:01 1 16.59 0.00 1.38 6.74 1.05 74.25 07:06:01 2 33.85 0.00 2.20 1.38 1.43 61.14 07:06:01 3 25.02 0.00 2.32 1.45 1.30 69.91 07:07:01 all 23.42 0.00 1.52 2.02 0.95 72.09 07:07:01 0 8.46 0.00 0.57 1.62 0.60 88.75 07:07:01 1 37.09 0.00 2.47 3.37 1.23 55.84 07:07:01 2 20.81 0.00 1.43 0.87 0.83 76.07 07:07:01 3 27.35 0.00 1.64 2.22 1.10 67.69 07:08:01 all 38.18 0.00 2.03 1.33 2.71 55.76 07:08:01 0 53.78 0.00 2.54 1.53 3.10 39.05 07:08:01 1 33.09 0.00 1.41 0.25 2.24 63.01 07:08:01 2 26.22 0.00 1.95 3.14 2.78 65.91 07:08:01 3 39.58 0.00 2.19 0.40 2.72 55.11 07:09:01 all 20.46 0.00 1.02 0.99 0.74 76.80 07:09:01 0 12.25 0.00 1.25 2.22 0.45 83.83 07:09:01 1 13.94 0.00 0.65 0.75 0.62 84.04 07:09:01 2 19.35 0.00 0.98 0.88 0.91 77.88 07:09:01 3 36.30 0.00 1.18 0.13 0.97 61.42 Average: all 26.41 0.00 1.60 2.02 1.40 68.56 Average: 0 23.36 0.00 1.46 2.69 1.29 71.19 Average: 1 25.17 0.00 1.48 2.77 1.29 69.29 Average: 2 25.05 0.00 1.64 1.57 1.49 70.25 Average: 3 32.08 0.00 1.83 1.05 1.52 63.52