---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-444 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 711 952 0 2280 2967 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:dd:33:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fedd:3337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-444) 12/21/24 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 118.73 29.77 88.95 1006.73 7554.82 02:59:01 55.11 12.31 42.79 242.76 9123.68 03:00:01 9.67 0.00 9.67 0.00 412.60 03:01:01 53.42 3.78 49.64 96.25 12349.01 03:02:01 20.85 0.78 20.06 86.52 4375.54 Average: 51.56 9.33 42.22 286.48 6763.15 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1712256 3335984 2326388 57.60 53528 1721232 635248 12.49 571624 1574904 205728 02:59:01 1548372 3227940 2490272 61.66 57244 1770816 746404 14.67 690608 1614708 3968 03:00:01 1531436 3217752 2507208 62.08 59040 1774936 750340 14.75 702952 1618072 1420 03:01:01 1053284 3118264 2985360 73.92 63136 2140700 767524 15.09 1031588 1749352 106288 03:02:01 974848 3038024 3063796 75.86 65852 2137060 853276 16.77 1142816 1717124 17268 Average: 1364039 3187593 2674605 66.23 59760 1908949 750558 14.75 827918 1654832 66934 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:58:01 ens3 380.54 236.60 1538.22 70.05 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 120.71 119.21 726.85 20.06 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 54.06 79.29 58.02 12.61 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 831.19 679.19 4383.04 128.77 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:02:01 ens3 84.67 66.82 29.54 242.47 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.24 236.22 1347.14 94.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-444) 12/21/24 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.97 0.00 1.59 3.10 0.05 73.28 02:58:01 0 10.96 0.00 1.05 3.06 0.05 84.89 02:58:01 1 45.84 0.00 2.46 0.64 0.08 50.99 02:58:01 2 21.43 0.00 1.64 1.44 0.05 75.44 02:58:01 3 9.67 0.00 1.20 7.27 0.05 81.81 02:59:01 all 11.33 0.00 0.54 0.66 0.05 87.42 02:59:01 0 13.60 0.00 0.25 0.10 0.02 86.03 02:59:01 1 10.95 0.00 0.50 0.58 0.05 87.92 02:59:01 2 9.43 0.00 0.50 0.05 0.05 89.96 02:59:01 3 11.31 0.00 0.90 1.93 0.03 85.83 03:00:01 all 3.65 0.00 0.20 0.02 0.03 96.10 03:00:01 0 0.13 0.00 0.02 0.00 0.00 99.85 03:00:01 1 4.42 0.00 0.17 0.00 0.03 95.38 03:00:01 2 4.85 0.00 0.37 0.02 0.05 94.71 03:00:01 3 5.20 0.00 0.23 0.10 0.05 94.42 03:01:01 all 30.32 0.00 1.43 0.47 0.07 67.71 03:01:01 0 34.21 0.00 1.62 0.37 0.07 63.74 03:01:01 1 34.39 0.00 1.00 0.07 0.07 64.47 03:01:01 2 27.42 0.00 1.93 0.65 0.08 69.91 03:01:01 3 25.25 0.00 1.18 0.80 0.07 72.71 03:02:01 all 14.10 0.00 0.71 0.58 0.04 84.57 03:02:01 0 10.74 0.00 0.57 1.22 0.02 87.46 03:02:01 1 16.49 0.00 0.77 0.03 0.03 82.68 03:02:01 2 15.75 0.00 0.89 0.22 0.03 83.11 03:02:01 3 13.43 0.00 0.60 0.87 0.03 85.07 Average: all 16.27 0.00 0.89 0.97 0.05 81.82 Average: 0 13.93 0.00 0.70 0.95 0.03 84.40 Average: 1 22.40 0.00 0.98 0.26 0.05 76.30 Average: 2 15.77 0.00 1.06 0.47 0.05 82.64 Average: 3 12.98 0.00 0.82 2.19 0.05 83.96