---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5096 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 481 5343 0 2151 7215 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:20:9a:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe20:9ad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5096) 09/29/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 178.39 95.95 82.44 5173.80 40335.43 12:49:01 60.81 5.60 55.21 172.74 9050.85 12:50:01 89.09 32.38 56.71 1993.53 7949.21 12:51:01 17.11 1.23 15.88 62.38 4532.76 Average: 86.35 33.79 52.56 1850.47 15466.34 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6023740 7415152 2143672 26.25 36152 1535960 684680 7.43 586388 1396604 68988 12:49:01 5791244 7448052 2376168 29.09 55980 1765196 804400 8.73 559260 1622216 132708 12:50:01 5440876 7350196 2726536 33.38 62668 2006080 721364 7.83 781956 1740080 114696 12:51:01 5488796 7402644 2678616 32.80 64224 2008464 669968 7.27 735944 1736904 8788 Average: 5686164 7404011 2481248 30.38 54756 1828925 720103 7.81 665887 1623951 81295 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 341.26 182.82 1232.45 62.49 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 66.59 43.10 707.14 6.77 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 267.27 278.10 1268.12 61.27 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 52.23 60.00 25.70 601.24 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.83 141.00 808.31 182.95 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5096) 09/29/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.48 0.00 2.70 6.51 3.58 65.73 12:48:01 0 20.01 0.00 1.83 5.98 4.01 68.17 12:48:01 1 13.74 0.00 3.08 1.93 2.67 78.58 12:48:01 2 11.79 0.00 1.83 11.36 3.51 71.51 12:48:01 3 40.43 0.00 4.10 6.77 4.07 44.62 12:49:01 all 20.61 0.00 1.27 2.20 1.78 74.13 12:49:01 0 6.57 0.00 0.66 0.77 1.68 90.31 12:49:01 1 33.16 0.00 1.48 0.40 1.71 63.26 12:49:01 2 11.88 0.00 1.24 7.02 1.28 78.59 12:49:01 3 30.91 0.00 1.72 0.61 2.48 64.28 12:50:01 all 35.70 0.00 1.78 1.84 5.09 55.60 12:50:01 0 31.89 0.00 2.51 2.51 5.16 57.93 12:50:01 1 32.99 0.00 1.20 1.58 4.37 59.86 12:50:01 2 25.68 0.00 1.50 2.42 5.17 65.23 12:50:01 3 52.29 0.00 1.89 0.84 5.67 39.31 12:51:01 all 13.93 0.00 0.85 0.75 1.28 83.20 12:51:01 0 10.53 0.00 0.42 0.28 0.68 88.09 12:51:01 1 9.72 0.00 0.91 0.03 0.86 88.47 12:51:01 2 20.56 0.00 1.07 1.90 1.98 74.48 12:51:01 3 14.89 0.00 0.96 0.76 1.60 81.79 Average: all 22.95 0.00 1.65 2.83 2.94 69.62 Average: 0 17.29 0.00 1.36 2.40 2.89 76.06 Average: 1 22.41 0.00 1.67 0.99 2.41 72.53 Average: 2 17.49 0.00 1.41 5.68 2.99 72.42 Average: 3 34.66 0.00 2.17 2.25 3.46 57.46