---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3109 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 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 471 5372 0 2131 7227 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:a0:6c:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea0:6c65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3109) 06/18/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 111.80 40.81 70.99 2219.63 6824.21 07:07:01 79.19 30.00 49.19 1672.79 8022.93 07:08:01 61.97 8.72 53.26 498.72 10234.83 07:09:01 21.30 0.35 20.95 33.73 1449.63 Average: 68.56 19.97 48.60 1106.22 6632.90 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5844208 7373748 2323212 28.44 44404 1659004 721376 7.83 656376 1489084 148128 07:07:01 5593116 7290116 2574304 31.52 58688 1802028 810520 8.79 731120 1643556 108232 07:08:01 5490220 7383576 2677200 32.78 62796 1990664 688656 7.47 751444 1720812 26516 07:09:01 5469348 7367776 2698072 33.03 64932 1993160 705252 7.65 771960 1720724 11944 Average: 5599223 7353804 2568197 31.44 57705 1861214 731451 7.94 727725 1643544 73705 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 368.44 202.87 1438.91 63.55 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 130.61 128.55 513.45 33.07 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 230.04 229.91 1157.99 629.15 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 12.08 12.96 9.35 6.12 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.29 143.57 779.92 182.97 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-3109) 06/18/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.37 0.00 1.67 3.77 1.06 70.13 07:06:01 0 15.85 0.00 1.77 4.27 0.97 77.15 07:06:01 1 17.10 0.00 1.35 7.36 0.90 73.29 07:06:01 2 35.90 0.00 1.87 2.78 1.34 58.11 07:06:01 3 24.68 0.00 1.75 0.70 1.03 71.84 07:07:01 all 27.40 0.00 1.70 1.74 1.61 67.55 07:07:01 0 28.30 0.00 1.71 1.48 1.46 67.04 07:07:01 1 13.65 0.00 0.88 4.59 1.79 79.10 07:07:01 2 35.55 0.00 2.56 0.17 1.94 59.78 07:07:01 3 32.17 0.00 1.63 0.72 1.23 64.25 07:08:01 all 30.97 0.00 1.74 1.52 2.00 63.77 07:08:01 0 32.51 0.00 1.91 3.30 2.09 60.19 07:08:01 1 27.44 0.00 1.88 1.28 1.63 67.76 07:08:01 2 25.69 0.00 1.99 0.38 2.06 69.88 07:08:01 3 38.24 0.00 1.11 1.11 2.21 57.33 07:09:01 all 21.18 0.00 0.77 0.76 0.64 76.65 07:09:01 0 13.27 0.00 0.70 2.67 0.50 82.86 07:09:01 1 30.29 0.00 0.83 0.08 0.92 67.88 07:09:01 2 28.69 0.00 1.00 0.20 0.92 69.20 07:09:01 3 12.49 0.00 0.58 0.07 0.23 86.63 Average: all 25.74 0.00 1.47 1.95 1.33 69.52 Average: 0 22.49 0.00 1.52 2.93 1.26 71.80 Average: 1 22.10 0.00 1.24 3.33 1.31 72.02 Average: 2 31.45 0.00 1.86 0.88 1.57 64.25 Average: 3 26.90 0.00 1.27 0.65 1.18 70.00