---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10563 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 431 1195 0 2316 3246 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:8b:ca:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe8b:cad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10563) 11/16/24 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 148.23 64.42 83.80 4439.53 8065.72 22:57:01 81.87 29.52 52.35 1650.43 9544.42 22:58:01 9.73 0.02 9.72 0.13 439.93 22:59:01 36.68 10.55 26.13 730.81 3539.81 23:00:01 6.03 0.08 5.95 2.93 283.02 23:01:01 30.53 3.80 26.73 111.05 2540.91 Average: 52.09 18.03 34.06 1154.44 4053.72 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1808024 3393828 2230620 55.23 50848 1690260 582204 11.44 527652 1530032 148376 22:57:01 1502612 3246968 2536032 62.79 57772 1834548 723132 14.21 690188 1658684 5152 22:58:01 1487504 3238520 2551140 63.17 59500 1838680 727168 14.29 700040 1662152 1788 22:59:01 475544 2353416 3563100 88.23 62208 1958992 1521908 29.92 1618136 1742800 7116 23:00:01 221656 2099800 3816988 94.51 62272 1959076 1787552 35.14 1874064 1740180 236 23:01:01 1219480 3315356 2819164 69.80 66136 2167728 634620 12.47 749664 1861944 145692 Average: 1119137 2941315 2919507 72.29 59789 1908214 996097 19.58 1026624 1699299 51393 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 375.50 228.95 1549.17 66.70 0.00 0.00 0.00 0.00 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 149.20 137.57 687.63 27.89 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 55.52 80.39 60.72 12.96 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 232.61 275.17 1593.39 39.61 0.00 0.00 0.00 0.00 22:59:01 lo 1.72 1.72 0.85 0.85 0.00 0.00 0.00 0.00 23:00:01 ens3 2.62 2.35 0.56 0.67 0.00 0.00 0.00 0.00 23:00:01 lo 13.10 13.10 3.85 3.85 0.00 0.00 0.00 0.00 23:01:01 ens3 260.61 263.02 1117.68 51.94 0.00 0.00 0.00 0.00 23:01:01 lo 15.70 15.70 3.48 3.48 0.00 0.00 0.00 0.00 Average: ens3 179.43 164.65 835.27 33.31 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10563) 11/16/24 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.32 0.00 1.77 4.37 0.06 72.47 22:56:02 0 12.99 0.00 1.31 1.57 0.03 84.10 22:56:02 1 33.42 0.00 2.63 11.38 0.07 52.50 22:56:02 2 26.24 0.00 1.92 2.48 0.07 69.29 22:56:02 3 12.61 0.00 1.26 2.08 0.07 83.99 22:57:01 all 13.70 0.00 0.73 1.49 0.06 84.02 22:57:01 0 7.80 0.00 0.48 0.22 0.03 91.47 22:57:01 1 11.50 0.00 0.47 1.37 0.07 86.58 22:57:01 2 12.21 0.00 0.76 3.02 0.08 83.92 22:57:01 3 23.26 0.00 1.22 1.33 0.07 74.12 22:58:01 all 3.68 0.00 0.23 0.08 0.03 95.99 22:58:01 0 6.15 0.00 0.45 0.00 0.03 93.37 22:58:01 1 0.58 0.00 0.02 0.20 0.00 99.20 22:58:01 2 3.13 0.00 0.10 0.00 0.02 96.75 22:58:01 3 4.84 0.00 0.30 0.12 0.05 94.69 22:59:01 all 27.99 0.00 0.99 0.36 0.07 70.59 22:59:01 0 27.29 0.00 1.06 0.05 0.07 71.53 22:59:01 1 28.53 0.00 1.15 0.48 0.07 69.77 22:59:01 2 29.45 0.00 0.60 0.15 0.07 69.73 22:59:01 3 26.67 0.00 1.15 0.79 0.07 71.32 23:00:01 all 3.12 0.00 0.35 0.11 0.03 96.39 23:00:01 0 3.05 0.00 0.32 0.00 0.03 96.60 23:00:01 1 3.14 0.00 0.45 0.00 0.03 96.38 23:00:01 2 2.77 0.00 0.33 0.07 0.03 96.80 23:00:01 3 3.52 0.00 0.30 0.35 0.03 95.80 23:01:01 all 13.95 0.00 0.97 0.21 0.05 84.83 23:01:01 0 8.74 0.00 0.88 0.23 0.05 90.10 23:01:01 1 21.88 0.00 1.05 0.03 0.07 76.97 23:01:01 2 11.00 0.00 0.78 0.52 0.03 87.66 23:01:01 3 14.21 0.00 1.15 0.05 0.05 84.54 Average: all 13.95 0.00 0.84 1.10 0.05 84.06 Average: 0 11.03 0.00 0.75 0.35 0.04 87.84 Average: 1 16.51 0.00 0.96 2.24 0.05 80.24 Average: 2 14.13 0.00 0.75 1.03 0.05 84.04 Average: 3 14.15 0.00 0.90 0.78 0.06 84.11