---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2253 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 469 5361 0 2144 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:79:d9:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe79:d98d/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-2253) 08/28/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 168.04 86.12 81.92 5021.39 40838.52 14:57:01 65.84 13.41 52.42 600.70 8944.78 14:58:01 81.95 24.51 57.44 1565.07 7990.13 14:59:01 21.18 1.32 19.86 65.72 4687.89 Average: 83.90 31.11 52.79 1799.80 15509.81 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6000552 7414760 2166868 26.53 36488 1557940 703588 7.63 586412 1418204 93820 14:57:01 5818744 7482684 2348676 28.76 57204 1771104 617720 6.70 529716 1624104 134452 14:58:01 5443412 7349348 2724008 33.35 63116 2002144 736752 7.99 782732 1734852 118680 14:59:01 5519348 7427432 2648072 32.42 64760 2002348 648100 7.03 711296 1730400 9216 Average: 5695514 7418556 2471906 30.27 55392 1833384 676540 7.34 652539 1626890 89042 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 450.06 242.23 1472.16 66.64 0.00 0.00 0.00 0.00 14:56:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 62.09 43.54 489.31 13.15 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 235.84 257.37 1251.52 43.81 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 53.36 61.89 28.11 601.34 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.29 150.88 807.51 181.72 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-2253) 08/28/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.85 0.00 2.94 5.05 1.63 67.52 14:56:01 0 10.48 0.00 4.77 4.83 1.34 78.59 14:56:01 1 45.35 0.00 3.29 5.49 2.09 43.78 14:56:01 2 15.63 0.00 1.92 4.79 1.87 75.79 14:56:01 3 19.93 0.00 1.76 5.13 1.22 71.96 14:57:01 all 21.40 0.00 1.44 1.65 1.29 74.22 14:57:01 0 7.80 0.00 0.74 1.48 2.02 87.96 14:57:01 1 25.20 0.00 1.95 4.22 1.08 67.55 14:57:01 2 14.44 0.00 1.17 0.43 0.80 83.16 14:57:01 3 38.33 0.00 1.90 0.48 1.25 58.04 14:58:01 all 39.36 0.00 1.97 1.35 2.67 54.66 14:58:01 0 31.85 0.00 2.50 3.06 2.50 60.09 14:58:01 1 45.94 0.00 1.36 0.75 2.84 49.11 14:58:01 2 51.51 0.00 2.33 0.30 3.13 42.74 14:58:01 3 28.07 0.00 1.73 1.28 2.23 66.69 14:59:01 all 21.51 0.00 1.08 0.54 1.08 75.80 14:59:01 0 24.43 0.00 1.23 0.60 0.93 72.81 14:59:01 1 32.59 0.00 1.38 0.13 1.56 64.34 14:59:01 2 8.19 0.00 0.57 1.22 0.62 89.41 14:59:01 3 20.81 0.00 1.13 0.23 1.18 76.65 Average: all 26.29 0.00 1.85 2.14 1.67 68.06 Average: 0 18.64 0.00 2.29 2.48 1.70 74.89 Average: 1 37.25 0.00 1.99 2.63 1.89 56.24 Average: 2 22.47 0.00 1.50 1.67 1.60 72.75 Average: 3 26.81 0.00 1.63 1.77 1.47 68.33