---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13569 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 1628 10745 0 3666 14081 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:34:f5:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe34:f5ac/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-13569) 03/16/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 138.93 23.60 115.33 1193.80 33647.19 09:30:02 223.37 8.04 215.33 475.12 37123.82 09:31:01 474.14 0.83 473.31 10.85 57735.03 09:32:01 37.42 1.90 35.52 58.65 4735.22 Average: 217.40 8.62 208.77 436.41 33212.18 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13662856 15362028 2762112 16.82 69608 1824632 1141164 6.53 893056 1643916 105560 09:30:02 11867588 14585072 4557380 27.75 153184 2646596 1511012 8.65 1788028 2395220 716412 09:31:01 9971320 13317572 6453648 39.29 192036 3129836 1655792 9.48 3166644 2788396 5952 09:32:01 10974448 14380196 5450520 33.18 196420 3182036 1859992 10.64 2213108 2756744 2440 Average: 11619053 14411217 4805915 29.26 152812 2695775 1541990 8.82 2015209 2396069 207591 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 147.26 106.70 1575.82 38.57 0.00 0.00 0.00 0.00 09:30:02 lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 09:30:02 ens3 481.73 355.69 3365.28 77.73 0.00 0.00 0.00 0.00 09:31:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 11.81 7.27 61.56 1.82 0.00 0.00 0.00 0.00 09:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 ens3 327.36 227.31 395.15 148.27 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.33 175.18 1357.49 66.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13569) 03/16/24 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.64 0.00 1.75 4.77 0.06 68.79 09:29:01 0 24.97 0.00 2.14 3.66 0.07 69.16 09:29:01 1 31.49 0.00 1.68 5.50 0.08 61.24 09:29:01 2 31.40 0.00 2.02 0.65 0.07 65.85 09:29:01 3 10.69 0.00 1.14 9.27 0.05 78.85 09:30:02 all 39.00 0.00 6.59 2.57 0.11 51.72 09:30:02 0 35.13 0.00 5.74 5.03 0.17 53.93 09:30:02 1 44.59 0.00 6.99 1.49 0.08 46.85 09:30:02 2 36.40 0.00 5.88 2.46 0.10 55.16 09:30:02 3 39.93 0.00 7.78 1.29 0.08 50.92 09:31:01 all 31.85 0.00 4.32 6.72 0.11 57.00 09:31:01 0 34.19 0.00 4.27 5.42 0.12 56.01 09:31:01 1 33.09 0.00 5.47 9.75 0.10 51.59 09:31:01 2 28.65 0.00 3.40 8.22 0.10 59.62 09:31:01 3 31.47 0.00 4.18 3.47 0.10 60.78 09:32:01 all 36.12 0.00 1.66 1.19 0.09 60.94 09:32:01 0 44.08 0.00 1.57 3.40 0.08 50.87 09:32:01 1 25.94 0.00 1.15 0.32 0.10 72.48 09:32:01 2 38.03 0.00 3.02 0.61 0.10 58.25 09:32:01 3 36.46 0.00 0.89 0.45 0.10 62.10 Average: all 32.89 0.00 3.57 3.80 0.09 59.64 Average: 0 34.59 0.00 3.43 4.37 0.11 57.50 Average: 1 33.75 0.00 3.80 4.23 0.09 58.12 Average: 2 33.64 0.00 3.58 2.96 0.09 59.73 Average: 3 29.58 0.00 3.48 3.64 0.08 63.22