---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5264 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 474 5348 0 2152 7222 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:43:b9:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe43:b9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5264) 10/01/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 154.76 80.52 74.24 4858.12 40007.75 12:49:01 56.79 0.22 56.57 26.65 9746.99 12:50:01 95.53 37.75 57.78 2147.28 8246.05 12:51:01 22.81 1.34 21.47 66.84 4819.79 Average: 82.72 30.07 52.65 1781.74 15749.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6025936 7417444 2141476 26.22 36124 1535664 687116 7.46 581772 1395684 70336 12:49:01 5735764 7387472 2431648 29.77 55840 1760540 701996 7.62 624904 1610348 132940 12:50:01 5460124 7370636 2707288 33.15 62692 2007040 708320 7.69 759768 1741120 115324 12:51:01 5543176 7460592 2624236 32.13 64732 2011192 620324 6.73 675664 1739780 10144 Average: 5691250 7409036 2476162 30.32 54847 1828609 679439 7.37 660527 1621733 82186 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 356.14 181.92 1230.62 60.67 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 39.76 30.47 551.22 4.14 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 278.06 280.12 1417.68 58.51 0.00 0.00 0.00 0.00 12:51:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 51.77 63.01 27.75 625.93 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.97 139.19 810.08 185.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5264) 10/01/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.46 0.00 2.85 5.34 3.49 66.85 12:48:01 0 26.15 0.00 2.11 5.08 3.98 62.68 12:48:01 1 20.26 0.00 2.18 3.64 2.91 71.01 12:48:01 2 11.53 0.00 2.02 7.69 3.63 75.12 12:48:01 3 27.94 0.00 5.09 4.95 3.42 58.60 12:49:01 all 20.36 0.00 1.25 1.82 1.42 75.15 12:49:01 0 43.33 0.00 1.86 0.65 2.80 51.37 12:49:01 1 36.39 0.00 2.29 0.45 1.76 59.11 12:49:01 2 1.56 0.00 0.55 5.38 0.71 91.80 12:49:01 3 0.07 0.00 0.35 0.80 0.40 98.39 12:50:01 all 35.87 0.00 1.93 1.81 5.70 54.68 12:50:01 0 44.45 0.00 1.77 2.90 5.90 44.98 12:50:01 1 31.98 0.00 1.91 0.87 5.17 60.06 12:50:01 2 29.40 0.00 1.87 2.47 5.96 60.30 12:50:01 3 37.64 0.00 2.15 1.00 5.77 53.44 12:51:01 all 20.71 0.00 0.96 0.80 1.30 76.22 12:51:01 0 14.66 0.00 0.93 0.05 0.91 83.45 12:51:01 1 16.10 0.00 0.78 0.17 1.07 81.89 12:51:01 2 8.29 0.00 0.64 2.52 0.89 87.66 12:51:01 3 43.80 0.00 1.52 0.44 2.30 51.94 Average: all 24.64 0.00 1.76 2.45 2.99 68.15 Average: 0 32.26 0.00 1.67 2.19 3.42 60.46 Average: 1 26.23 0.00 1.80 1.29 2.74 67.94 Average: 2 12.76 0.00 1.28 4.52 2.82 78.61 Average: 3 27.33 0.00 2.29 1.80 2.98 65.59