---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-900 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 423 1371 0 2148 3258 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:e4:d5:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee4:d5af/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-900) 07/20/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 150.64 74.90 75.74 4558.57 40004.42 14:57:01 53.82 0.22 53.60 27.11 8868.87 14:58:01 93.45 37.50 55.95 2132.89 8213.93 14:59:01 23.39 2.35 21.04 85.04 4742.42 Average: 80.44 28.86 51.57 1707.86 15484.22 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1951884 3360448 2086768 51.67 36144 1536788 620836 12.20 536084 1398224 71700 14:57:01 1669584 3325200 2369068 58.66 55980 1748012 639788 12.58 574424 1609032 123076 14:58:01 1394784 3317556 2643868 65.46 62744 2003248 641712 12.61 709316 1738136 115268 14:59:01 1419708 3355276 2618944 64.85 64616 2013456 592336 11.64 679544 1740592 15940 Average: 1608990 3339620 2429662 60.16 54871 1825376 623668 12.26 624842 1621496 81496 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 303.70 188.85 1235.98 63.83 0.00 0.00 0.00 0.00 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 37.71 31.96 540.56 4.30 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 259.45 270.23 1415.64 59.32 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 55.78 65.06 31.76 601.22 0.00 0.00 0.00 0.00 14:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 164.69 139.48 807.09 182.92 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-900) 07/20/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.69 0.00 2.97 4.61 1.38 69.34 14:56:02 0 24.24 0.00 1.90 4.21 1.35 68.31 14:56:02 1 30.80 0.00 3.01 3.64 1.49 61.06 14:56:02 2 22.15 0.00 2.28 4.84 1.60 69.12 14:56:02 3 9.52 0.00 4.74 5.76 1.07 78.91 14:57:01 all 20.79 0.00 1.27 1.49 1.01 75.44 14:57:01 0 10.53 0.00 0.52 0.07 1.25 87.63 14:57:01 1 1.54 0.00 0.17 0.00 0.15 98.13 14:57:01 2 53.42 0.00 2.91 0.39 1.71 41.57 14:57:01 3 17.68 0.00 1.46 5.52 0.93 74.41 14:58:01 all 40.21 0.00 2.13 1.73 2.86 53.08 14:58:01 0 45.05 0.00 2.15 1.61 2.63 48.56 14:58:01 1 34.55 0.00 2.33 1.73 3.08 58.32 14:58:01 2 48.24 0.00 1.38 0.77 2.98 46.64 14:58:01 3 32.98 0.00 2.67 2.82 2.74 58.79 14:59:01 all 21.54 0.00 1.10 0.73 0.83 75.80 14:59:01 0 8.20 0.00 0.79 0.03 0.32 90.66 14:59:01 1 41.33 0.00 1.33 0.43 1.56 55.34 14:59:01 2 18.44 0.00 1.13 0.18 0.63 79.61 14:59:01 3 18.11 0.00 1.15 2.28 0.82 77.64 Average: all 26.08 0.00 1.87 2.14 1.52 68.38 Average: 0 22.06 0.00 1.34 1.49 1.39 73.73 Average: 1 27.18 0.00 1.72 1.46 1.58 68.08 Average: 2 35.49 0.00 1.92 1.55 1.73 59.30 Average: 3 19.59 0.00 2.51 4.09 1.39 72.42