---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-527 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 1375 0 2144 3257 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:8c:22:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8c:229f/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-527) 07/16/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 116.89 53.77 63.13 3525.36 5955.21 07:07:01 64.82 17.13 47.69 1223.00 8075.19 07:08:01 77.50 20.43 57.07 934.38 7896.68 07:09:01 22.44 1.30 21.14 65.04 4795.33 Average: 70.42 23.16 47.26 1436.97 6680.50 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1881496 3323092 2157148 53.41 37304 1567608 659756 12.97 573124 1425284 68028 07:07:01 1706764 3406440 2331880 57.74 57116 1790000 545192 10.72 500348 1640940 135528 07:08:01 1380256 3300008 2658388 65.82 62728 1999844 652460 12.83 725328 1734020 118088 07:09:01 1451908 3376384 2586736 64.05 64724 2002172 575540 11.31 655724 1731108 9140 Average: 1605106 3351481 2433538 60.26 55468 1839906 608237 11.96 613631 1632838 82696 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 292.12 169.31 1437.94 61.42 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 71.82 45.04 424.35 14.98 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 223.46 251.89 1256.01 51.25 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 54.68 62.91 33.79 601.40 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.52 132.29 788.02 182.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-527) 07/16/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.15 0.00 1.72 4.33 4.10 68.70 07:06:01 0 9.53 0.00 1.06 2.39 3.03 83.98 07:06:01 1 18.33 0.00 1.70 6.73 3.34 69.90 07:06:01 2 39.30 0.00 2.57 6.88 6.23 45.03 07:06:01 3 17.18 0.00 1.53 1.33 3.74 76.22 07:07:01 all 19.35 0.00 1.45 2.61 2.51 74.08 07:07:01 0 5.52 0.00 0.83 1.92 1.16 90.56 07:07:01 1 21.03 0.00 1.28 7.21 2.42 68.07 07:07:01 2 10.28 0.00 0.88 0.28 3.27 85.28 07:07:01 3 40.66 0.00 2.80 1.08 3.21 52.26 07:08:01 all 32.87 0.00 1.95 1.72 7.74 55.71 07:08:01 0 20.02 0.00 1.61 0.43 6.70 71.24 07:08:01 1 39.65 0.00 1.55 1.55 7.54 49.71 07:08:01 2 28.82 0.00 2.82 4.54 8.40 55.43 07:08:01 3 43.12 0.00 1.83 0.34 8.34 46.37 07:09:01 all 20.18 0.00 1.09 0.93 2.44 75.37 07:09:01 0 2.32 0.00 0.53 0.05 1.24 95.86 07:09:01 1 20.15 0.00 1.72 2.50 2.04 73.60 07:09:01 2 27.22 0.00 1.07 0.84 2.87 68.00 07:09:01 3 30.87 0.00 1.03 0.33 3.58 64.20 Average: all 23.44 0.00 1.55 2.40 4.22 68.40 Average: 0 9.43 0.00 1.01 1.20 3.06 85.31 Average: 1 24.85 0.00 1.56 4.48 3.85 65.26 Average: 2 26.43 0.00 1.84 3.15 5.21 63.37 Average: 3 32.99 0.00 1.79 0.77 4.73 59.71