---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4447 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 40% / 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 663 955 0 2325 3014 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:e1:46:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fee1:46cb/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-4447) 04/05/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 138.36 54.24 84.12 3579.94 7734.31 22:57:01 82.92 30.28 52.64 1658.70 10320.15 22:58:01 10.48 0.02 10.46 0.13 460.46 22:59:01 36.74 10.40 26.35 729.08 3635.93 23:00:01 3.32 0.08 3.23 2.93 139.84 23:01:01 31.81 6.35 25.46 176.10 5244.99 Average: 50.52 16.86 33.66 1022.71 4573.32 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1801092 3371092 2237560 55.40 51544 1673656 602172 11.84 530568 1534852 169804 22:57:01 1469136 3202772 2569516 63.62 57744 1823628 738384 14.51 712144 1669908 4976 22:58:01 1463856 3204804 2574796 63.75 59644 1828076 738384 14.51 711676 1673592 2148 22:59:01 589468 2456640 3449184 85.40 62184 1947920 1436188 28.23 1493316 1753636 3384 23:00:01 561172 2428660 3477480 86.10 62292 1948000 1470272 28.90 1523224 1751292 184 23:01:01 1057176 3160088 2981476 73.82 65728 2174336 736604 14.48 949888 1822852 140404 Average: 1156983 2970676 2881669 71.35 59856 1899269 953667 18.75 986803 1701022 53483 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 377.77 261.74 1593.21 69.59 0.00 0.00 0.00 0.00 22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 162.14 149.97 776.84 30.55 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 60.36 87.49 64.14 13.99 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 240.18 281.37 1590.69 43.90 0.00 0.00 0.00 0.00 22:59:01 lo 3.55 3.55 1.47 1.47 0.00 0.00 0.00 0.00 23:00:01 ens3 4.27 3.10 0.97 1.01 0.00 0.00 0.00 0.00 23:00:01 lo 13.03 13.03 3.50 3.50 0.00 0.00 0.00 0.00 23:01:01 ens3 533.58 431.81 1456.69 183.95 0.00 0.00 0.00 0.00 23:01:01 lo 13.13 13.13 2.94 2.94 0.00 0.00 0.00 0.00 Average: ens3 229.90 202.73 914.14 57.24 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4447) 04/05/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.63 0.00 1.80 3.81 0.06 72.70 22:56:02 0 14.80 0.00 1.25 1.65 0.05 82.24 22:56:02 1 5.93 0.00 1.11 7.42 0.03 85.50 22:56:02 2 23.69 0.00 2.18 4.82 0.07 69.25 22:56:02 3 42.05 0.00 2.68 1.34 0.07 53.87 22:57:01 all 13.24 0.00 0.79 1.37 0.06 84.54 22:57:01 0 13.77 0.00 0.66 0.24 0.07 85.26 22:57:01 1 9.36 0.00 0.78 3.75 0.05 86.06 22:57:01 2 20.33 0.00 1.19 1.37 0.07 77.04 22:57:01 3 9.47 0.00 0.54 0.10 0.05 89.83 22:58:01 all 3.50 0.00 0.22 0.05 0.03 96.20 22:58:01 0 0.12 0.00 0.03 0.00 0.00 99.85 22:58:01 1 5.31 0.00 0.12 0.22 0.03 94.32 22:58:01 2 5.67 0.00 0.48 0.02 0.05 93.78 22:58:01 3 2.90 0.00 0.22 0.00 0.05 96.83 22:59:01 all 26.71 0.00 0.95 0.24 0.06 72.04 22:59:01 0 26.91 0.00 0.84 0.22 0.07 71.98 22:59:01 1 24.81 0.00 1.02 0.42 0.07 73.69 22:59:01 2 25.61 0.00 0.73 0.12 0.05 73.49 22:59:01 3 29.54 0.00 1.21 0.22 0.05 68.98 23:00:01 all 2.96 0.00 0.28 0.02 0.02 96.72 23:00:01 0 2.22 0.00 0.32 0.00 0.02 97.45 23:00:01 1 3.73 0.00 0.28 0.10 0.03 95.85 23:00:01 2 2.66 0.00 0.23 0.00 0.02 97.09 23:00:01 3 3.20 0.00 0.28 0.00 0.03 96.48 23:01:01 all 27.33 0.00 1.17 0.13 0.07 71.29 23:01:01 0 31.73 0.00 1.37 0.07 0.07 66.77 23:01:01 1 23.24 0.00 1.00 0.15 0.07 75.54 23:01:01 2 30.42 0.00 1.11 0.30 0.08 68.09 23:01:01 3 23.93 0.00 1.22 0.03 0.07 74.75 Average: all 15.90 0.00 0.87 0.94 0.05 82.25 Average: 0 14.92 0.00 0.74 0.36 0.04 83.92 Average: 1 12.07 0.00 0.72 2.00 0.05 85.17 Average: 2 18.06 0.00 0.99 1.10 0.06 79.80 Average: 3 18.54 0.00 1.03 0.28 0.05 80.10