---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7242 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 7.6G 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 480 5345 0 2150 7216 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:01:63:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe01:639c/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-7242) 10/24/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 150.47 76.74 73.73 4606.06 39223.61 07:07:01 45.85 2.34 43.51 48.66 5767.67 07:08:01 103.46 35.75 67.72 2096.15 11810.63 07:09:01 29.92 3.02 26.91 83.57 5014.60 07:10:01 20.41 0.35 20.06 33.73 1680.39 Average: 70.11 23.71 46.40 1378.13 12722.89 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6097168 7441880 2070252 25.35 31608 1495760 676148 7.34 552988 1358524 43708 07:07:01 5891760 7464180 2275660 27.86 50956 1691428 635672 6.90 540944 1551036 171756 07:08:01 5233884 7014832 2933536 35.92 60784 1880932 1079824 11.72 1024664 1703964 7300 07:09:01 5442356 7354868 2725064 33.37 64004 2007080 729688 7.92 782176 1735916 25440 07:10:01 5489216 7403736 2678204 32.79 65608 2007204 685224 7.44 736304 1734260 9192 Average: 5630877 7335899 2536543 31.06 54592 1816481 761311 8.26 727415 1616740 51479 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:06:02 ens3 277.26 169.41 1036.96 60.11 0.00 0.00 0.00 0.00 07:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 54.41 38.66 734.22 4.92 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 210.51 206.35 1148.51 46.19 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 97.48 117.61 311.78 613.49 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 10.80 10.96 8.54 5.29 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.35 108.84 647.75 146.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7242) 10/24/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 18.41 0.00 3.07 6.97 3.87 67.68 07:06:02 0 19.94 0.00 2.02 7.34 3.52 67.18 07:06:02 1 13.41 0.00 5.53 8.76 3.25 69.05 07:06:02 2 26.09 0.00 2.94 6.51 4.45 60.01 07:06:02 3 14.21 0.00 1.80 5.26 4.25 74.49 07:07:01 all 18.49 0.00 1.17 2.88 3.31 74.14 07:07:01 0 37.08 0.00 2.12 10.73 3.29 46.78 07:07:01 1 2.54 0.00 0.23 0.03 4.57 92.63 07:07:01 2 33.19 0.00 2.07 0.53 2.89 61.31 07:07:01 3 1.76 0.00 0.32 0.38 2.47 95.07 07:08:01 all 30.71 0.00 2.03 2.86 5.89 58.51 07:08:01 0 33.02 0.00 1.11 2.70 4.53 58.64 07:08:01 1 27.29 0.00 2.02 1.80 6.78 62.11 07:08:01 2 25.94 0.00 2.28 3.87 5.90 62.00 07:08:01 3 36.69 0.00 2.69 3.05 6.32 51.26 07:09:01 all 22.29 0.00 1.25 1.38 3.80 71.27 07:09:01 0 32.72 0.00 1.80 3.28 3.81 58.39 07:09:01 1 11.79 0.00 0.96 1.18 4.28 81.80 07:09:01 2 28.64 0.00 0.85 0.44 3.35 66.72 07:09:01 3 16.13 0.00 1.40 0.64 3.80 78.04 07:10:01 all 17.60 0.00 0.90 1.17 2.18 78.14 07:10:01 0 25.96 0.00 0.79 0.71 1.93 70.60 07:10:01 1 15.31 0.00 1.13 0.08 1.26 82.22 07:10:01 2 22.57 0.00 1.13 1.26 2.66 72.37 07:10:01 3 6.65 0.00 0.56 2.61 2.84 87.33 Average: all 21.54 0.00 1.69 3.05 3.82 69.91 Average: 0 29.73 0.00 1.57 4.93 3.42 60.35 Average: 1 14.11 0.00 1.96 2.36 4.05 77.52 Average: 2 27.26 0.00 1.86 2.53 3.86 64.49 Average: 3 15.17 0.00 1.36 2.39 3.94 77.14