---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3409 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 7.5G 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 460 5385 0 2130 7238 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:19:af:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe19:afd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3409) 06/21/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 168.29 84.66 83.64 4944.09 40285.39 14:57:01 71.05 20.06 50.99 1369.24 8739.61 14:58:01 75.35 18.35 57.00 815.47 7564.80 14:59:01 23.65 0.85 22.80 46.53 4800.40 Average: 84.59 30.98 53.61 1794.00 15348.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6028996 7423480 2138424 26.18 36368 1538772 700256 7.60 578268 1399116 70524 14:57:01 5764876 7439216 2402544 29.42 56268 1783460 819452 8.89 578668 1632120 121452 14:58:01 5522060 7414512 2645360 32.39 62120 1990516 689012 7.48 718768 1724508 126056 14:59:01 5559064 7456468 2608356 31.94 64156 1993164 638276 6.93 684712 1720932 11136 Average: 5718749 7433419 2448671 29.98 54728 1826478 711749 7.72 640104 1619169 82292 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 431.81 210.93 1248.94 64.91 0.00 0.00 0.00 0.00 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 83.62 53.79 659.30 18.41 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 300.20 316.18 1258.12 637.25 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 29.50 22.63 27.19 10.38 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.29 150.88 798.39 182.71 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-3409) 06/21/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.15 0.00 2.97 5.11 2.11 67.66 14:56:01 0 41.08 0.00 2.33 3.68 2.31 50.60 14:56:01 1 15.25 0.00 5.56 10.09 1.88 67.23 14:56:01 2 13.33 0.00 1.34 4.66 1.81 78.86 14:56:01 3 19.00 0.00 2.63 2.05 2.40 73.91 14:57:01 all 21.21 0.00 1.56 2.09 1.47 73.67 14:57:01 0 15.45 0.00 0.96 0.76 1.49 81.34 14:57:01 1 17.58 0.00 1.91 5.36 1.18 73.97 14:57:01 2 18.23 0.00 1.39 1.63 1.26 77.48 14:57:01 3 33.53 0.00 1.98 0.61 1.97 61.90 14:58:01 all 36.71 0.00 1.82 1.62 3.64 56.21 14:58:01 0 28.84 0.00 1.40 1.55 3.36 64.84 14:58:01 1 39.64 0.00 1.57 2.33 3.82 52.65 14:58:01 2 37.74 0.00 1.67 0.38 3.40 56.81 14:58:01 3 40.62 0.00 2.65 2.22 3.99 50.51 14:59:01 all 20.94 0.00 1.01 0.73 1.16 76.15 14:59:01 0 30.57 0.00 1.09 0.15 1.64 66.54 14:59:01 1 6.62 0.00 0.81 2.55 0.79 89.22 14:59:01 2 45.21 0.00 1.60 0.18 1.80 51.21 14:59:01 3 1.38 0.00 0.53 0.02 0.40 97.67 Average: all 25.27 0.00 1.84 2.39 2.10 68.41 Average: 0 28.97 0.00 1.45 1.53 2.20 65.85 Average: 1 19.79 0.00 2.46 5.07 1.92 70.75 Average: 2 28.63 0.00 1.50 1.71 2.07 66.09 Average: 3 23.68 0.00 1.95 1.23 2.19 70.94