---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9246 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 7.6G 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 486 5314 0 2175 7210 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:96:36:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe96:36b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9246) 03/19/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 137.30 54.67 82.64 3584.81 40597.15 12:49:01 84.48 30.50 53.97 1729.61 9187.46 12:50:01 70.67 8.88 61.79 511.38 7652.59 12:51:01 29.13 3.40 25.73 130.11 4994.50 Average: 80.38 24.34 56.04 1488.06 15635.83 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5964052 7385396 2203368 26.98 37128 1564116 726980 7.89 613972 1425888 85692 12:49:01 5589208 7286684 2578212 31.57 57208 1804432 847840 9.20 732820 1649540 108712 12:50:01 5495272 7421020 2672148 32.72 64896 2018428 649076 7.04 714168 1748000 114020 12:51:01 5408592 7348864 2758828 33.78 67360 2029928 718912 7.80 795620 1752456 8916 Average: 5614281 7360491 2553139 31.26 56648 1854226 735702 7.98 714145 1643971 79335 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 404.87 246.88 1447.67 66.31 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 66.80 54.99 463.51 16.41 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 323.18 361.19 1566.84 59.08 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 58.39 67.56 27.94 605.46 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.93 183.19 878.24 187.52 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9246) 03/19/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.70 0.00 2.59 4.09 1.20 69.41 12:48:02 0 28.57 0.00 2.81 6.16 1.24 61.23 12:48:02 1 16.24 0.00 1.85 3.05 0.90 77.96 12:48:02 2 19.51 0.00 3.49 6.19 1.34 69.47 12:48:02 3 26.49 0.00 2.22 0.97 1.34 68.99 12:49:01 all 24.68 0.00 1.71 2.11 1.06 70.43 12:49:01 0 18.50 0.00 1.37 4.29 0.76 75.07 12:49:01 1 34.25 0.00 2.22 1.56 1.19 60.78 12:49:01 2 37.48 0.00 2.61 2.07 1.80 56.03 12:49:01 3 8.49 0.00 0.64 0.53 0.49 89.84 12:50:01 all 45.36 0.00 2.78 0.76 2.81 48.29 12:50:01 0 40.51 0.00 2.77 0.62 2.52 53.59 12:50:01 1 42.66 0.00 1.85 0.20 2.37 52.91 12:50:01 2 52.01 0.00 4.16 1.25 3.39 39.19 12:50:01 3 46.25 0.00 2.31 0.97 2.98 47.49 12:51:01 all 21.29 0.00 1.00 0.94 0.67 76.10 12:51:01 0 31.74 0.00 1.17 0.75 0.77 65.58 12:51:01 1 23.79 0.00 1.00 1.27 0.63 73.31 12:51:01 2 8.71 0.00 0.94 1.31 0.61 88.42 12:51:01 3 20.99 0.00 0.92 0.43 0.67 76.99 Average: all 28.51 0.00 2.02 1.98 1.44 66.05 Average: 0 29.88 0.00 2.03 2.95 1.32 63.82 Average: 1 29.21 0.00 1.73 1.52 1.27 66.27 Average: 2 29.35 0.00 2.80 2.71 1.78 63.36 Average: 3 25.61 0.00 1.52 0.72 1.37 70.77