---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4927 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 7.8G 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 464 5144 0 2366 7228 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:42:f4:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe42:f422/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4927) 09/27/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 154.62 80.09 74.54 4845.33 39511.03 15:10:01 57.96 0.22 57.74 26.66 9640.93 15:11:01 64.29 29.71 34.58 1629.46 7194.40 15:12:01 9.41 0.00 9.41 0.00 379.21 15:13:01 28.65 0.97 27.68 60.12 7177.07 15:14:01 36.17 1.85 34.32 132.62 5592.00 Average: 58.51 18.80 39.71 1115.64 11581.96 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 6084852 7452896 2082568 25.50 34336 1514768 673824 7.31 545284 1376728 63404 15:10:01 5771836 7407496 2395584 29.33 55008 1746192 702704 7.62 605412 1598148 126012 15:11:01 5545388 7303036 2622032 32.10 58568 1861576 786348 8.53 716500 1707060 1760 15:12:01 5540856 7305460 2626564 32.16 60436 1865764 786348 8.53 716160 1710388 992 15:13:01 5188544 7170292 2978876 36.47 63436 2074820 913312 9.91 853812 1913956 6520 15:14:01 5299664 7431988 2867756 35.11 67196 2218616 661976 7.18 629416 2021684 28000 Average: 5571857 7345195 2595563 31.78 56497 1880289 754085 8.18 677764 1721327 37781 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 381.64 200.23 1065.48 62.19 0.00 0.00 0.00 0.00 15:09:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 50.17 40.68 669.26 5.26 0.00 0.00 0.00 0.00 15:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 135.39 115.81 1161.78 24.58 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 ens3 55.16 77.54 60.03 12.71 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 458.14 365.91 3451.67 47.70 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 144.67 143.90 654.63 29.40 0.00 0.00 0.00 0.00 15:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.19 157.34 1177.10 30.31 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4927) 09/27/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 18.44 0.00 2.54 5.64 2.25 71.14 15:09:01 0 27.12 0.00 1.59 4.82 2.07 64.40 15:09:01 1 14.46 0.00 1.37 5.58 1.90 76.68 15:09:01 2 17.96 0.00 2.78 9.95 3.04 66.27 15:09:01 3 14.23 0.00 4.40 2.18 1.98 77.20 15:10:01 all 19.61 0.00 1.18 2.48 1.38 75.34 15:10:01 0 8.84 0.00 0.22 0.13 0.38 90.42 15:10:01 1 36.64 0.00 2.22 7.24 1.83 52.07 15:10:01 2 26.69 0.00 1.38 1.98 1.36 68.60 15:10:01 3 6.38 0.00 0.92 0.59 1.94 90.17 15:11:01 all 15.18 0.00 0.85 1.39 2.16 80.42 15:11:01 0 16.55 0.00 1.19 1.52 2.08 78.66 15:11:01 1 13.85 0.00 0.78 0.35 2.16 82.87 15:11:01 2 20.68 0.00 0.71 1.26 1.94 75.41 15:11:01 3 9.66 0.00 0.69 2.42 2.49 84.74 15:12:01 all 3.94 0.00 0.30 0.05 1.37 94.33 15:12:01 0 7.11 0.00 0.31 0.00 1.56 91.01 15:12:01 1 2.89 0.00 0.20 0.00 1.19 95.72 15:12:01 2 1.56 0.00 0.27 0.05 0.43 97.69 15:12:01 3 4.21 0.00 0.46 0.12 2.28 92.93 15:13:01 all 9.81 0.00 0.90 0.29 3.29 85.72 15:13:01 0 8.50 0.00 0.74 0.03 2.50 88.23 15:13:01 1 10.89 0.00 0.87 0.34 2.88 85.01 15:13:01 2 11.45 0.00 1.39 0.23 3.21 83.72 15:13:01 3 8.39 0.00 0.57 0.57 4.57 85.91 15:14:01 all 20.66 0.00 1.20 1.28 2.15 74.72 15:14:01 0 2.34 0.00 0.55 2.16 0.93 94.03 15:14:01 1 8.44 0.00 0.58 1.55 1.87 87.57 15:14:01 2 37.61 0.00 1.81 0.89 2.95 56.74 15:14:01 3 34.13 0.00 1.85 0.49 2.84 60.69 Average: all 14.60 0.00 1.16 1.85 2.10 80.29 Average: 0 11.74 0.00 0.77 1.44 1.59 84.46 Average: 1 14.50 0.00 1.00 2.50 1.97 80.02 Average: 2 19.33 0.00 1.39 2.40 2.16 74.73 Average: 3 12.81 0.00 1.48 1.06 2.69 81.97