---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-234 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 917 13026 0 2095 14812 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:f5:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9b:f520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-234) 03/07/26 _x86_64_ (4 CPU) 10:54:46 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:03 267.01 29.86 237.14 924.51 57825.56 10:57:01 60.59 0.02 60.58 0.41 8324.91 10:58:01 1.02 0.00 1.02 0.00 13.33 10:59:01 31.43 6.82 24.61 255.29 2988.84 Average: 90.26 9.25 81.01 297.53 17363.47 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:03 13578540 15312060 2846428 17.33 70520 1856772 1243476 7.12 928824 1692104 220800 10:57:01 13549644 15289024 2875324 17.51 70848 1861776 1243476 7.12 950868 1696604 136 10:58:01 13548612 15287976 2876356 17.51 70888 1861780 1243476 7.12 952040 1696608 136 10:59:01 13275008 15106856 3149960 19.18 74856 1948052 1163144 6.66 1183124 1736032 34592 Average: 13487951 15248979 2937017 17.88 71778 1882095 1223393 7.00 1003714 1705337 63916 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:03 ens3 228.26 171.90 2674.65 41.63 0.00 0.00 0.00 0.00 10:56:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:57:01 ens3 9.67 8.98 79.84 1.47 0.00 0.00 0.00 0.00 10:57:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 ens3 0.22 0.13 0.07 0.19 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 435.08 263.26 1185.91 130.02 0.00 0.00 0.00 0.00 10:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.64 111.93 992.72 43.68 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-234) 03/07/26 _x86_64_ (4 CPU) 10:54:46 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:03 all 25.97 0.00 1.82 2.78 0.07 69.37 10:56:03 0 27.54 0.00 1.84 2.12 0.05 68.45 10:56:03 1 29.35 0.00 1.67 0.87 0.07 68.04 10:56:03 2 29.41 0.00 2.04 2.43 0.08 66.04 10:56:03 3 17.55 0.00 1.70 5.69 0.05 75.01 10:57:01 all 0.97 0.00 0.14 0.32 0.01 98.55 10:57:01 0 1.10 0.00 0.02 0.00 0.03 98.84 10:57:01 1 0.81 0.00 0.03 0.00 0.00 99.16 10:57:01 2 0.48 0.00 0.48 1.29 0.02 97.72 10:57:01 3 1.45 0.00 0.05 0.00 0.02 98.48 10:58:01 all 0.16 0.00 0.01 0.01 0.01 99.81 10:58:01 0 0.02 0.00 0.03 0.00 0.02 99.93 10:58:01 1 0.00 0.00 0.00 0.00 0.02 99.98 10:58:01 2 0.02 0.00 0.02 0.02 0.00 99.95 10:58:01 3 0.63 0.00 0.00 0.02 0.02 99.33 10:59:01 all 22.18 0.00 1.01 0.17 0.05 76.59 10:59:01 0 18.18 0.00 0.90 0.07 0.05 80.81 10:59:01 1 29.37 0.00 1.08 0.07 0.05 69.42 10:59:01 2 17.26 0.00 0.70 0.42 0.03 81.59 10:59:01 3 23.92 0.00 1.35 0.17 0.07 74.50 Average: all 12.40 0.00 0.75 0.82 0.04 86.00 Average: 0 11.79 0.00 0.70 0.55 0.04 86.92 Average: 1 15.00 0.00 0.70 0.24 0.03 84.03 Average: 2 11.87 0.00 0.81 1.04 0.03 86.25 Average: 3 10.93 0.00 0.78 1.47 0.04 86.79