---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12959 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 7.7G 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 480 5186 0 2308 7211 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:57:83:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe57:8335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12959) 09/18/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 165.09 59.71 105.38 3707.12 43369.06 12:49:01 144.68 45.38 99.30 2795.53 16662.02 12:50:01 39.03 2.08 36.94 115.71 6304.28 Average: 116.26 35.72 80.54 2206.12 22111.79 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5917024 7489744 2250396 27.55 49864 1693124 613680 6.66 497236 1569852 197504 12:49:01 5237580 7176288 2929840 35.87 65180 2028844 896500 9.73 890188 1824148 13796 12:50:01 5300428 7379812 2866992 35.10 69588 2163000 689620 7.48 772360 1875476 16460 Average: 5485011 7348615 2682409 32.84 61544 1961656 733267 7.96 719928 1756492 75920 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 335.66 221.05 1763.59 65.35 0.00 0.00 0.00 0.00 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 306.32 330.74 1864.65 71.69 0.00 0.00 0.00 0.00 12:49:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 104.33 109.62 278.22 612.82 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 248.77 220.47 1302.15 249.95 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12959) 09/18/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.84 0.00 2.42 5.61 0.06 71.06 12:48:01 0 18.44 0.00 1.87 3.65 0.05 75.98 12:48:01 1 37.02 0.00 2.88 5.20 0.08 54.82 12:48:01 2 10.74 0.00 2.84 4.61 0.07 81.75 12:48:01 3 17.16 0.00 2.12 8.96 0.05 71.71 12:49:01 all 37.03 0.00 2.27 2.83 0.10 57.77 12:49:01 0 34.12 0.00 1.50 1.80 0.08 62.49 12:49:01 1 53.54 0.00 3.01 1.42 0.12 41.92 12:49:01 2 28.83 0.00 1.90 3.67 0.10 65.49 12:49:01 3 31.65 0.00 2.66 4.44 0.08 61.17 12:50:01 all 20.89 0.00 1.13 0.99 0.05 76.96 12:50:01 0 48.06 0.00 1.62 0.35 0.10 49.87 12:50:01 1 6.02 0.00 0.59 0.12 0.02 93.26 12:50:01 2 23.49 0.00 1.27 0.75 0.03 74.46 12:50:01 3 5.94 0.00 1.04 2.74 0.05 90.23 Average: all 26.25 0.00 1.94 3.14 0.07 68.60 Average: 0 33.54 0.00 1.66 1.94 0.08 62.78 Average: 1 32.19 0.00 2.16 2.25 0.07 63.33 Average: 2 21.03 0.00 2.00 3.01 0.07 73.89 Average: 3 18.24 0.00 1.94 5.38 0.06 74.38