---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17414 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 550 13378 0 2111 15176 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:60:b0:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe60:b0c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17414) 03/23/24 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 127.49 23.96 103.52 1213.22 29088.63 06:58:01 112.85 11.78 101.07 567.77 29375.10 06:59:01 57.54 9.90 47.64 1136.21 18206.03 Average: 99.13 15.17 83.97 971.06 25536.86 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13821376 15476748 2603592 15.85 67980 1784292 1055088 6.04 776076 1608288 105248 06:58:01 13258900 15170772 3166068 19.28 83180 2010536 1179128 6.75 1125824 1787752 55620 06:59:01 13676892 15518448 2748076 16.73 89088 1940348 792544 4.54 799056 1712220 25648 Average: 13585723 15388656 2839245 17.29 80083 1911725 1008920 5.77 900319 1702753 62172 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:57:01 ens3 71.43 49.65 1036.22 19.22 0.00 0.00 0.00 0.00 06:58:01 lo 4.80 4.80 0.60 0.60 0.00 0.00 0.00 0.00 06:58:01 ens3 149.03 128.00 1073.68 29.35 0.00 0.00 0.00 0.00 06:59:01 lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 06:59:01 ens3 41.93 37.31 63.14 15.29 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 87.55 71.78 722.60 21.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17414) 03/23/24 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 21.51 0.00 1.54 5.28 0.06 71.61 06:57:01 0 11.34 0.00 1.44 11.00 0.05 76.16 06:57:01 1 27.09 0.00 1.43 0.99 0.05 70.45 06:57:01 2 27.31 0.00 1.29 7.18 0.05 64.17 06:57:01 3 20.31 0.00 1.97 1.90 0.12 75.69 06:58:01 all 25.10 0.00 1.86 2.75 0.06 70.23 06:58:01 0 20.72 0.00 2.02 3.88 0.05 73.32 06:58:01 1 25.64 0.00 1.53 2.27 0.07 70.49 06:58:01 2 36.66 0.00 2.05 4.60 0.07 56.61 06:58:01 3 17.32 0.00 1.85 0.30 0.05 80.48 06:59:01 all 21.58 0.00 1.25 1.94 0.05 75.17 06:59:01 0 10.07 0.00 0.98 5.30 0.03 83.61 06:59:01 1 5.51 0.00 1.02 1.50 0.05 91.91 06:59:01 2 47.57 0.00 2.04 0.77 0.08 49.54 06:59:01 3 23.22 0.00 0.98 0.18 0.03 75.58 Average: all 22.74 0.00 1.55 3.31 0.06 72.34 Average: 0 14.05 0.00 1.48 6.70 0.04 77.72 Average: 1 19.37 0.00 1.33 1.59 0.06 77.65 Average: 2 37.24 0.00 1.80 4.16 0.07 56.73 Average: 3 20.28 0.00 1.60 0.79 0.07 77.26