---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7721 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 619 12361 0 3058 15090 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:7d:81:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe7d:81c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7721) 02/22/24 _x86_64_ (4 CPU) 13:07:17 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 97.87 17.06 80.80 1016.23 23472.22 13:10:02 145.27 29.66 115.61 1702.10 30127.29 13:11:01 86.71 5.47 81.24 160.52 30257.65 13:12:01 65.41 1.52 63.89 71.45 24802.00 Average: 98.87 13.46 85.40 740.03 27151.98 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13947012 15553996 2477948 15.09 64652 1742328 822884 4.71 687032 1572504 179264 13:10:02 13373568 15233800 3051392 18.58 79112 1969832 1060916 6.07 1032428 1776104 11380 13:11:01 12103820 14693600 4321140 26.31 90448 2670780 1430508 8.19 1720512 2323108 379012 13:12:01 12664296 15454852 3760664 22.90 95804 2862276 864844 4.95 1138256 2340964 2852 Average: 13022174 15234062 3402786 20.72 82504 2311304 1044788 5.98 1144557 2003170 143127 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 59.31 38.96 932.35 7.64 0.00 0.00 0.00 0.00 13:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:10:02 ens3 280.42 251.62 2344.87 63.58 0.00 0.00 0.00 0.00 13:10:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 456.09 365.68 5375.78 52.85 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 277.32 270.12 684.15 2455.56 0.00 0.00 0.00 0.00 13:12:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 267.50 231.04 2321.57 647.36 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7721) 02/22/24 _x86_64_ (4 CPU) 13:07:17 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.73 0.00 1.26 4.85 0.06 75.11 13:09:01 0 25.94 0.00 1.85 1.50 0.05 70.66 13:09:01 1 10.98 0.00 0.99 5.06 0.05 82.93 13:09:01 2 23.44 0.00 1.30 1.08 0.07 74.11 13:09:01 3 14.69 0.00 0.90 11.67 0.07 72.68 13:10:02 all 18.39 0.00 1.30 5.03 0.07 75.21 13:10:02 0 25.10 0.00 1.27 11.91 0.08 61.64 13:10:02 1 15.89 0.00 1.69 5.95 0.07 76.40 13:10:02 2 15.09 0.00 1.15 0.75 0.08 82.93 13:10:02 3 17.51 0.00 1.09 1.48 0.07 79.85 13:11:01 all 26.83 0.00 1.45 1.40 0.08 70.24 13:11:01 0 41.01 0.00 1.85 4.97 0.08 52.08 13:11:01 1 25.41 0.00 1.41 0.39 0.08 72.71 13:11:01 2 22.93 0.00 1.33 0.19 0.05 75.50 13:11:01 3 17.94 0.00 1.22 0.07 0.07 80.71 13:12:01 all 20.00 0.00 1.41 2.13 0.16 76.31 13:12:01 0 18.91 0.00 0.95 1.74 0.43 77.97 13:12:01 1 38.68 0.00 1.52 1.00 0.07 58.73 13:12:01 2 8.96 0.00 1.19 0.03 0.05 89.77 13:12:01 3 13.62 0.00 1.98 5.68 0.07 78.65 Average: all 20.97 0.00 1.35 3.36 0.09 74.23 Average: 0 27.68 0.00 1.48 5.04 0.16 65.64 Average: 1 22.65 0.00 1.40 3.12 0.07 72.76 Average: 2 17.61 0.00 1.24 0.52 0.06 80.57 Average: 3 15.93 0.00 1.30 4.75 0.07 77.96