---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13047 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 563 1085 0 2294 3114 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:8c:54:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe8c:5470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13047) 12/14/24 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 126.58 38.74 87.84 1797.83 6618.90 05:17:01 78.75 29.65 49.10 1652.05 9676.58 05:18:01 8.38 0.00 8.38 0.00 303.82 05:19:01 36.04 10.60 25.45 725.21 3158.54 05:20:01 48.91 6.93 41.98 260.22 8799.20 Average: 59.67 17.14 42.53 884.53 5698.28 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1746608 3347236 2292036 56.75 52020 1703052 621172 12.21 574016 1541124 159172 05:17:01 1473048 3226876 2565596 63.53 57836 1843672 722176 14.20 707896 1667816 952 05:18:01 1413972 3175468 2624672 64.99 59728 1848360 826316 16.24 761108 1671140 2512 05:19:01 835260 2706568 3203384 79.32 62392 1951808 1188920 23.37 1284096 1716224 1676 05:20:01 1103968 3179436 2934676 72.66 67240 2146752 715552 14.07 922824 1802340 14696 Average: 1314571 3127117 2724073 67.45 59843 1898729 814827 16.02 849988 1679729 35802 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:02 ens3 160.62 125.53 1054.67 35.57 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 144.83 141.22 772.68 26.37 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 77.90 115.16 71.43 18.19 0.00 0.00 0.00 0.00 05:19:01 lo 120.15 120.15 36.39 36.39 0.00 0.00 0.00 0.00 05:19:01 ens3 203.48 226.00 1320.19 33.18 0.00 0.00 0.00 0.00 05:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:20:01 ens3 578.10 467.46 1473.33 188.50 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 233.28 215.32 939.01 60.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13047) 12/14/24 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 19.44 0.00 1.67 3.80 0.06 75.02 05:16:02 0 24.34 0.00 1.89 1.52 0.05 72.20 05:16:02 1 5.05 0.00 0.79 6.35 0.07 87.75 05:16:02 2 14.55 0.00 1.63 6.16 0.05 77.61 05:16:02 3 33.80 0.00 2.35 1.20 0.07 62.58 05:17:01 all 12.87 0.00 0.62 1.23 0.05 85.23 05:17:01 0 16.97 0.00 0.90 1.68 0.05 80.40 05:17:01 1 11.37 0.00 0.73 2.80 0.07 85.04 05:17:01 2 8.36 0.00 0.28 0.13 0.03 91.18 05:17:01 3 14.80 0.00 0.61 0.34 0.05 84.20 05:18:01 all 4.86 0.00 0.26 0.03 0.04 94.81 05:18:01 0 3.79 0.00 0.18 0.12 0.03 95.88 05:18:01 1 3.62 0.00 0.07 0.00 0.02 96.30 05:18:01 2 4.86 0.00 0.18 0.00 0.03 94.92 05:18:01 3 7.18 0.00 0.57 0.00 0.05 92.20 05:19:01 all 35.92 0.00 1.21 0.40 0.07 62.39 05:19:01 0 35.51 0.00 1.07 0.55 0.08 62.78 05:19:01 1 32.92 0.00 1.12 0.32 0.07 65.58 05:19:01 2 36.42 0.00 0.82 0.43 0.07 62.26 05:19:01 3 38.84 0.00 1.83 0.33 0.08 58.92 05:20:01 all 28.09 0.00 1.19 0.66 0.06 70.00 05:20:01 0 21.33 0.00 0.94 1.52 0.03 76.19 05:20:01 1 37.32 0.00 1.00 0.08 0.07 61.53 05:20:01 2 32.85 0.00 0.82 0.75 0.07 65.51 05:20:01 3 20.85 0.00 2.01 0.27 0.05 76.83 Average: all 20.25 0.00 0.99 1.23 0.06 77.48 Average: 0 20.38 0.00 0.99 1.07 0.05 77.50 Average: 1 18.09 0.00 0.74 1.90 0.06 79.21 Average: 2 19.39 0.00 0.75 1.49 0.05 78.32 Average: 3 23.14 0.00 1.48 0.43 0.06 74.90