---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3949 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 7.7G 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 478 5241 0 2256 7214 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:a7:1b:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea7:1bae/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-3949) 06/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 153.55 67.02 86.53 4340.15 41390.56 12:49:01 61.37 5.53 55.84 175.30 9692.25 12:50:01 101.25 33.13 68.12 2029.53 9095.28 12:51:01 31.91 3.63 28.27 137.55 5190.00 Average: 86.74 27.16 59.58 1659.40 16236.77 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5997200 7422860 2170220 26.57 36932 1568548 700812 7.60 576008 1430168 84664 12:49:01 5756864 7480900 2410556 29.51 57320 1828188 602596 6.54 521552 1688000 157652 12:50:01 5328808 7212740 2838612 34.76 65208 1974644 864460 9.38 863912 1760472 6320 12:51:01 5386908 7405672 2780512 34.04 68824 2103800 666260 7.23 737484 1826272 25164 Average: 5617445 7380543 2549975 31.22 57071 1868795 708532 7.69 674739 1676228 68450 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 435.82 238.59 1502.72 66.56 0.00 0.00 0.00 0.00 12:48:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 57.76 44.94 520.14 10.09 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 294.92 325.10 1336.27 57.68 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 113.33 120.84 317.86 618.77 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 224.57 182.13 916.78 188.80 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-3949) 06/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.99 0.00 2.66 5.69 2.16 68.51 12:48:01 0 21.38 0.00 4.46 3.55 1.83 68.78 12:48:01 1 10.33 0.00 1.34 7.39 1.87 79.07 12:48:01 2 30.47 0.00 2.63 4.96 2.81 59.13 12:48:01 3 21.76 0.00 2.19 6.84 2.12 67.09 12:49:01 all 20.41 0.00 1.30 2.05 1.32 74.91 12:49:01 0 5.36 0.00 0.37 0.38 0.38 93.51 12:49:01 1 39.47 0.00 2.01 6.13 2.06 50.32 12:49:01 2 25.73 0.00 1.84 0.70 1.86 69.88 12:49:01 3 11.07 0.00 1.00 1.00 0.96 85.98 12:50:01 all 40.85 0.00 2.53 2.28 5.72 48.62 12:50:01 0 45.58 0.00 2.44 0.54 6.02 45.42 12:50:01 1 39.36 0.00 2.17 4.71 5.48 48.28 12:50:01 2 36.19 0.00 2.83 2.76 5.79 52.43 12:50:01 3 42.32 0.00 2.66 1.08 5.59 48.35 12:51:01 all 21.42 0.00 1.27 1.18 1.61 74.52 12:51:01 0 32.66 0.00 1.69 0.36 2.05 63.24 12:51:01 1 16.87 0.00 1.03 1.13 1.16 79.80 12:51:01 2 19.12 0.00 1.40 2.83 1.43 75.23 12:51:01 3 17.00 0.00 0.96 0.38 1.79 79.86 Average: all 25.98 0.00 1.94 2.78 2.71 66.59 Average: 0 26.33 0.00 2.23 1.20 2.58 67.67 Average: 1 26.62 0.00 1.64 4.83 2.65 64.26 Average: 2 27.90 0.00 2.17 2.80 2.98 64.15 Average: 3 23.09 0.00 1.70 2.31 2.63 70.28