---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3242 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 39% / 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 490 5411 0 2073 7208 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:23:37:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe23:37ca/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-3242) 06/19/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 170.34 84.86 85.49 4937.69 40806.28 19:15:01 67.99 12.86 55.12 314.08 8843.33 19:16:01 63.56 6.45 57.11 405.13 10518.51 19:17:01 22.33 0.35 21.98 33.73 1436.43 Average: 81.06 26.13 54.93 1422.80 15402.20 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5977528 7401528 2189892 26.81 36964 1566872 719556 7.81 599272 1427240 85512 19:15:01 5604392 7250428 2563028 31.38 56876 1753924 879500 9.54 771956 1595800 122720 19:16:01 5573128 7407016 2594292 31.76 62172 1932288 648688 7.04 695312 1696044 26256 19:17:01 5548056 7385700 2619364 32.07 64244 1933564 679712 7.38 721208 1694368 10584 Average: 5675776 7361168 2491644 30.51 55064 1796662 731864 7.94 696937 1603363 61268 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 418.01 234.76 1484.51 65.41 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 104.93 73.72 449.84 20.87 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 316.28 320.95 1236.64 574.01 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 12.20 13.28 9.54 6.30 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.86 160.68 795.16 166.64 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-3242) 06/19/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.13 0.00 2.76 4.91 1.11 69.09 19:14:01 0 16.35 0.00 2.08 3.75 0.98 76.84 19:14:01 1 17.56 0.00 1.28 4.70 1.00 75.45 19:14:01 2 22.13 0.00 5.42 5.20 1.15 66.10 19:14:01 3 32.52 0.00 2.29 6.01 1.28 57.90 19:15:01 all 26.31 0.00 1.55 1.55 1.27 69.32 19:15:01 0 34.15 0.00 1.91 2.10 1.40 60.44 19:15:01 1 15.58 0.00 0.87 0.35 0.85 82.35 19:15:01 2 44.46 0.00 2.21 0.42 1.98 50.93 19:15:01 3 10.94 0.00 1.22 3.34 0.83 83.67 19:16:01 all 36.19 0.00 1.94 0.79 1.93 59.15 19:16:01 0 29.19 0.00 1.27 0.35 1.80 67.38 19:16:01 1 31.75 0.00 2.40 1.80 1.88 62.17 19:16:01 2 56.54 0.00 2.14 0.08 2.12 39.12 19:16:01 3 27.33 0.00 1.94 0.93 1.94 67.86 19:17:01 all 21.29 0.00 0.87 0.58 0.68 76.58 19:17:01 0 3.66 0.00 0.48 0.02 0.42 95.42 19:17:01 1 22.59 0.00 0.92 0.58 0.77 75.14 19:17:01 2 13.89 0.00 0.80 0.03 0.40 84.88 19:17:01 3 45.09 0.00 1.29 1.69 1.12 50.82 Average: all 26.48 0.00 1.78 1.96 1.25 68.54 Average: 0 20.84 0.00 1.44 1.55 1.15 75.02 Average: 1 21.87 0.00 1.37 1.86 1.13 73.77 Average: 2 34.25 0.00 2.64 1.43 1.41 60.26 Average: 3 28.97 0.00 1.68 2.99 1.29 65.06