---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10324 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 8.5G 69G 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 558 13058 0 2422 15150 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:72:df:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe72:df23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10324) 03/02/24 _x86_64_ (4 CPU) 11:39:24 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 87.07 13.36 73.70 974.77 23171.60 11:42:01 123.23 16.65 106.58 429.80 28113.71 11:43:01 104.47 1.43 103.03 112.11 27209.47 Average: 104.92 10.48 94.44 505.56 26164.93 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14027084 15591788 2397876 14.60 61404 1705712 746692 4.27 643860 1542912 101812 11:42:01 13323548 15248376 3101412 18.88 94840 2008168 1204548 6.89 1052188 1786632 183544 11:43:01 13418680 15556448 3006280 18.30 127536 2159304 742308 4.25 791460 1917156 103896 Average: 13589771 15465537 2835189 17.26 94593 1957728 897849 5.14 829169 1748900 129751 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 40.49 27.61 712.51 5.09 0.00 0.00 0.00 0.00 11:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 ens3 129.75 108.00 1287.19 36.25 0.00 0.00 0.00 0.00 11:42:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 11:43:01 ens3 24.90 20.35 13.93 12.37 0.00 0.00 0.00 0.00 11:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 65.04 51.99 671.21 17.90 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10324) 03/02/24 _x86_64_ (4 CPU) 11:39:24 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 13.16 0.00 1.03 13.62 0.04 72.15 11:41:01 0 8.83 0.00 1.05 29.53 0.05 60.53 11:41:01 1 16.03 0.00 1.08 11.28 0.05 71.55 11:41:01 2 15.80 0.00 1.22 8.20 0.03 74.75 11:41:01 3 11.95 0.00 0.78 5.52 0.05 81.70 11:42:01 all 25.08 0.00 1.79 5.33 0.07 67.73 11:42:01 0 28.49 0.00 2.10 1.57 0.05 67.79 11:42:01 1 15.61 0.00 1.55 0.57 0.07 82.20 11:42:01 2 34.61 0.00 2.07 17.03 0.10 46.19 11:42:01 3 21.63 0.00 1.40 2.19 0.03 74.75 11:43:01 all 16.60 0.00 0.97 12.40 0.04 69.98 11:43:01 0 19.04 0.00 0.87 1.37 0.03 78.69 11:43:01 1 7.59 0.00 1.04 30.01 0.05 61.31 11:43:01 2 27.49 0.00 1.27 15.34 0.05 55.85 11:43:01 3 12.38 0.00 0.73 2.99 0.05 83.85 Average: all 18.28 0.00 1.26 10.45 0.05 69.96 Average: 0 18.80 0.00 1.34 10.80 0.04 69.01 Average: 1 13.08 0.00 1.22 13.94 0.06 71.70 Average: 2 25.95 0.00 1.52 13.51 0.06 58.96 Average: 3 15.32 0.00 0.97 3.57 0.04 80.10