---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5847 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 699 945 0 2299 2979 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:63:23:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe63:239a/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-5847) 07/06/24 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 167.77 67.72 100.05 4555.64 42577.19 02:59:01 64.99 11.90 53.09 240.76 9837.43 03:00:01 9.95 0.00 9.95 0.00 436.39 03:01:01 51.72 2.80 48.93 75.32 11839.23 03:02:01 18.83 0.78 18.05 86.52 4802.80 Average: 62.65 16.64 46.01 991.62 13898.16 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1800764 3382448 2237880 55.41 49452 1687784 579104 11.38 537640 1528052 160212 02:59:01 1508768 3208088 2529876 62.64 57352 1790456 741744 14.58 728780 1614140 3776 03:00:01 1486904 3193464 2551740 63.18 59328 1794804 745736 14.66 745780 1617668 1636 03:01:01 1045844 3207400 2992800 74.10 63556 2235888 664284 13.06 906748 1880308 104180 03:02:01 999816 3082008 3038828 75.24 66004 2155876 824892 16.21 1118596 1716192 16756 Average: 1368419 3214682 2670225 66.12 59138 1932962 711152 13.98 807509 1671272 57312 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 379.95 246.86 1523.51 69.18 0.00 0.00 0.00 0.00 02:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 110.01 108.93 652.27 23.20 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 03:00:01 ens3 55.68 81.32 59.18 13.00 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 03:01:01 ens3 911.46 735.98 4388.70 126.67 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 03:02:01 ens3 84.59 58.62 37.18 240.75 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 Average: ens3 308.33 246.34 1332.12 94.56 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5847) 07/06/24 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.06 0.00 2.14 5.10 0.06 71.65 02:58:01 0 12.27 0.00 1.67 2.17 0.03 83.85 02:58:01 1 8.83 0.00 1.90 11.85 0.05 77.37 02:58:01 2 44.68 0.00 2.79 3.26 0.10 49.16 02:58:01 3 18.55 0.00 2.15 3.10 0.05 76.14 02:59:01 all 13.29 0.00 0.71 1.08 0.05 84.87 02:59:01 0 21.41 0.00 1.13 0.10 0.05 77.31 02:59:01 1 7.55 0.00 0.68 3.48 0.05 88.24 02:59:01 2 7.76 0.00 0.15 0.00 0.03 92.06 02:59:01 3 16.46 0.00 0.89 0.72 0.05 81.89 03:00:01 all 4.11 0.00 0.23 0.03 0.03 95.59 03:00:01 0 3.59 0.00 0.30 0.00 0.05 96.06 03:00:01 1 1.25 0.00 0.12 0.12 0.03 98.48 03:00:01 2 7.55 0.00 0.30 0.00 0.03 92.12 03:00:01 3 4.04 0.00 0.20 0.00 0.03 95.72 03:01:01 all 26.80 0.00 1.30 0.63 0.07 71.20 03:01:01 0 28.95 0.00 1.02 0.87 0.07 69.10 03:01:01 1 21.76 0.00 1.22 0.79 0.07 76.17 03:01:01 2 29.96 0.00 1.58 0.83 0.08 67.55 03:01:01 3 26.53 0.00 1.36 0.00 0.08 72.03 03:02:01 all 15.66 0.00 0.73 0.60 0.04 82.98 03:02:01 0 22.57 0.00 0.80 0.25 0.03 76.35 03:02:01 1 5.01 0.00 0.47 2.07 0.03 92.42 03:02:01 2 13.03 0.00 0.83 0.05 0.03 86.05 03:02:01 3 21.99 0.00 0.83 0.05 0.03 77.09 Average: all 16.18 0.00 1.02 1.49 0.05 81.26 Average: 0 17.75 0.00 0.99 0.68 0.05 80.54 Average: 1 8.88 0.00 0.88 3.66 0.05 86.53 Average: 2 20.58 0.00 1.13 0.83 0.06 77.41 Average: 3 17.51 0.00 1.09 0.78 0.05 80.58