---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1531 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: 2799.998 BogoMIPS: 5599.99 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 568 1197 0 2177 3110 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:60:f6:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe60:f63c/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-1531) 05/24/25 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 138.21 51.09 87.12 3482.35 8217.70 07:41:01 87.78 13.03 74.75 259.89 12898.15 07:42:01 43.86 7.25 36.61 443.53 6632.76 Average: 89.96 23.85 66.11 1401.60 9229.16 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1776052 3348268 2262592 56.02 50732 1677008 613256 12.05 552820 1536924 155624 07:41:01 1325488 3108504 2713156 67.18 61716 1865336 796804 15.66 818848 1697908 7332 07:42:01 1204772 3156168 2833872 70.17 65860 2025744 739492 14.54 858376 1771380 16360 Average: 1435437 3204313 2603207 64.46 59436 1856029 716517 14.08 743348 1668737 59772 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 393.90 255.52 1627.18 69.18 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 377.16 384.24 2090.21 74.44 0.00 0.00 0.00 0.00 07:41:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 07:42:01 ens3 505.47 398.23 1491.45 146.40 0.00 0.00 0.00 0.00 07:42:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 425.78 345.79 1734.30 96.80 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1531) 05/24/25 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.41 0.00 1.69 3.81 0.06 73.03 07:40:02 0 14.90 0.00 1.18 0.52 0.05 83.34 07:40:02 1 6.93 0.00 1.32 9.79 0.07 81.90 07:40:02 2 22.59 0.00 1.44 1.52 0.07 74.38 07:40:02 3 41.26 0.00 2.80 3.42 0.07 52.45 07:41:01 all 19.86 0.00 1.15 0.84 0.06 78.10 07:41:01 0 16.40 0.00 0.53 0.31 0.05 82.72 07:41:01 1 19.07 0.00 1.02 2.92 0.05 76.94 07:41:01 2 23.59 0.00 1.75 0.07 0.05 74.55 07:41:01 3 20.40 0.00 1.27 0.05 0.07 78.22 07:42:01 all 32.74 0.00 1.25 0.44 0.07 65.51 07:42:01 0 38.85 0.00 1.42 0.22 0.07 59.45 07:42:01 1 29.58 0.00 1.17 1.28 0.07 67.91 07:42:01 2 30.32 0.00 1.18 0.20 0.08 68.22 07:42:01 3 32.22 0.00 1.22 0.03 0.07 66.46 Average: all 24.70 0.00 1.36 1.70 0.06 72.18 Average: 0 23.43 0.00 1.05 0.35 0.06 75.12 Average: 1 18.52 0.00 1.17 4.68 0.06 75.58 Average: 2 25.52 0.00 1.45 0.60 0.07 72.36 Average: 3 31.34 0.00 1.77 1.17 0.07 65.65