---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3297 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 8.3G 11G 44% / 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 4572 0 2934 7215 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:49:f7:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe49:f712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3297) 06/13/26 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 152.54 67.32 85.22 4286.09 40758.16 11:19:01 62.44 5.57 56.87 175.84 10113.11 11:20:01 72.85 24.36 48.49 1484.42 24127.85 11:21:01 9.80 0.00 9.80 0.00 394.73 11:22:01 47.54 2.13 45.41 115.05 8873.85 11:23:01 26.75 0.70 26.05 77.85 4820.66 Average: 61.99 16.68 45.31 1023.21 14848.06 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5972504 7399344 2194916 26.87 36908 1570016 709900 7.70 601104 1432280 89308 11:19:01 5772500 7485976 2394920 29.32 56860 1818528 595228 6.46 518200 1679456 144780 11:20:01 4951772 7279664 3215648 39.37 59848 2421104 790692 8.58 753456 2246724 1756 11:21:01 4940936 7276568 3226484 39.50 61896 2425820 790692 8.58 757900 2250496 1312 11:22:01 4712808 7403508 3454612 42.30 66660 2769008 664680 7.21 648428 2574012 106776 11:23:01 4693676 7396312 3473744 42.53 69072 2778132 682076 7.40 663664 2577292 8760 Average: 5174033 7373562 2993387 36.65 58541 2297101 705545 7.66 657125 2126710 58782 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 465.29 235.99 1539.48 65.33 0.00 0.00 0.00 0.00 11:18:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 42.63 35.46 364.79 4.88 0.00 0.00 0.00 0.00 11:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:20:01 ens3 414.98 280.42 9357.45 33.92 0.00 0.00 0.00 0.00 11:20:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:21:01 ens3 60.06 86.12 66.85 13.97 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 635.94 578.10 4092.71 74.63 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 12.78 13.50 10.91 6.47 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 271.95 204.93 2572.03 33.20 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3297) 06/13/26 _x86_64_ (4 CPU) 11:16:55 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.35 0.00 2.64 5.02 1.87 69.13 11:18:01 0 9.96 0.00 1.21 6.22 1.39 81.21 11:18:01 1 33.97 0.00 2.06 5.24 2.49 56.24 11:18:01 2 29.08 0.00 5.20 1.60 2.21 61.91 11:18:01 3 12.33 0.00 2.10 7.01 1.37 77.19 11:19:01 all 20.67 0.00 1.28 1.87 1.18 75.00 11:19:01 0 5.12 0.00 0.42 0.32 0.50 93.64 11:19:01 1 18.78 0.00 1.49 5.86 1.38 72.48 11:19:01 2 56.91 0.00 3.05 1.25 2.33 36.47 11:19:01 3 1.96 0.00 0.15 0.05 0.48 97.36 11:20:01 all 15.11 0.00 1.15 1.77 1.39 80.57 11:20:01 0 12.23 0.00 0.80 0.82 1.00 85.16 11:20:01 1 11.86 0.00 0.99 2.89 1.06 83.19 11:20:01 2 13.52 0.00 1.00 0.88 1.91 82.69 11:20:01 3 22.85 0.00 1.85 2.50 1.62 71.18 11:21:01 all 4.14 0.00 0.27 0.01 0.24 95.34 11:21:01 0 0.17 0.00 0.02 0.00 0.03 99.78 11:21:01 1 7.19 0.00 0.80 0.05 0.18 91.77 11:21:01 2 2.15 0.00 0.17 0.00 0.28 97.40 11:21:01 3 7.08 0.00 0.07 0.00 0.45 92.40 11:22:01 all 16.83 0.00 1.48 0.55 1.26 79.88 11:22:01 0 19.08 0.00 0.98 0.25 1.18 78.50 11:22:01 1 19.65 0.00 1.55 1.58 1.25 75.96 11:22:01 2 14.76 0.00 1.68 0.13 1.47 81.95 11:22:01 3 13.80 0.00 1.72 0.25 1.13 83.10 11:23:01 all 20.67 0.00 1.07 0.80 1.19 76.28 11:23:01 0 9.23 0.00 0.75 0.02 0.52 89.48 11:23:01 1 35.86 0.00 1.34 0.65 1.99 60.17 11:23:01 2 27.82 0.00 1.42 0.94 1.68 68.14 11:23:01 3 9.60 0.00 0.75 1.60 0.55 87.51 Average: all 16.47 0.00 1.32 1.67 1.19 79.35 Average: 0 9.30 0.00 0.70 1.27 0.77 87.96 Average: 1 21.24 0.00 1.37 2.72 1.39 73.27 Average: 2 24.07 0.00 2.09 0.80 1.65 71.39 Average: 3 11.27 0.00 1.11 1.90 0.93 84.80