---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4602 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 468 5416 0 2091 7229 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:e3:59:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee3:598e/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-4602) 01/31/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 139.39 55.03 84.36 3615.86 40479.72 19:15:01 66.84 12.78 54.07 308.16 9235.72 19:16:01 61.87 6.75 55.12 418.73 7544.21 19:17:01 23.49 0.37 23.13 33.86 4402.80 Average: 72.90 18.73 54.17 1094.18 15415.94 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5993472 7413564 2173948 26.62 36864 1563092 708228 7.68 587792 1424272 85332 19:15:01 5695444 7353544 2471976 30.27 57120 1765048 840912 9.12 672304 1606356 121072 19:16:01 5585036 7437096 2582384 31.62 62836 1948016 657900 7.14 665564 1712248 114872 19:17:01 5584516 7439212 2582904 31.62 65084 1948544 647740 7.03 669884 1708344 10648 Average: 5714617 7410854 2452803 30.03 55476 1806175 713695 7.74 648886 1612805 82981 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 453.55 242.95 1429.71 66.91 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 85.47 50.40 469.12 15.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 321.48 326.76 1258.89 573.60 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 12.33 12.51 9.46 6.12 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.20 158.15 791.78 165.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4602) 01/31/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.04 0.00 2.67 4.80 2.56 67.93 19:14:01 0 30.42 0.00 2.14 3.90 2.28 61.26 19:14:01 1 20.65 0.00 2.53 9.50 3.01 64.32 19:14:01 2 16.93 0.00 1.16 1.32 2.38 78.20 19:14:01 3 20.18 0.00 4.87 4.48 2.55 67.92 19:15:01 all 23.79 0.00 1.56 2.09 2.44 70.12 19:15:01 0 20.27 0.00 0.95 0.22 1.63 76.94 19:15:01 1 23.31 0.00 1.92 5.93 2.22 66.63 19:15:01 2 37.74 0.00 2.13 0.28 2.83 57.02 19:15:01 3 13.93 0.00 1.25 1.95 3.06 79.81 19:16:01 all 37.78 0.00 1.94 0.79 3.84 55.65 19:16:01 0 27.49 0.00 1.48 0.41 4.01 66.61 19:16:01 1 47.13 0.00 2.24 0.48 3.72 46.43 19:16:01 2 46.92 0.00 1.92 0.58 3.96 46.62 19:16:01 3 29.68 0.00 2.11 1.68 3.68 62.83 19:17:01 all 20.36 0.00 0.96 0.98 1.41 76.30 19:17:01 0 18.50 0.00 1.11 0.05 1.49 78.85 19:17:01 1 28.63 0.00 1.14 2.90 1.82 65.51 19:17:01 2 15.88 0.00 0.57 0.75 1.28 81.52 19:17:01 3 18.40 0.00 1.01 0.22 1.03 79.34 Average: all 26.00 0.00 1.78 2.17 2.56 67.49 Average: 0 24.17 0.00 1.42 1.14 2.35 70.91 Average: 1 29.91 0.00 1.96 4.71 2.69 60.74 Average: 2 29.40 0.00 1.44 0.73 2.62 65.81 Average: 3 20.54 0.00 2.31 2.08 2.59 72.49