---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27851 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 8.9G 69G 12% / 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 12673 0 2808 15151 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:0d:53:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0d:531b/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-27851) 07/31/24 _x86_64_ (4 CPU) 13:04:35 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:03 181.62 32.43 149.19 1657.46 24697.08 13:07:01 123.56 28.92 94.64 1715.13 26587.94 13:08:01 232.16 15.23 216.93 892.52 28012.66 13:09:01 80.80 2.23 78.57 153.04 22444.93 13:10:01 29.65 1.37 28.28 80.39 2093.52 Average: 129.60 15.95 113.65 894.26 20728.36 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:03 13942812 15560964 2482156 15.11 64592 1753900 793908 4.54 688660 1581804 195716 13:07:01 13640428 15393692 2784540 16.95 75476 1870568 947652 5.42 871952 1685416 13480 13:08:01 12010452 14186284 4414516 26.88 92172 2259672 1990508 11.39 2173900 1977408 116932 13:09:01 10867644 13321692 5557324 33.83 97436 2523176 2774804 15.88 3259324 2015148 28952 13:10:01 12998420 15520264 3426548 20.86 100260 2587084 821976 4.70 1123504 2025916 64264 Average: 12691951 14796579 3733017 22.73 85987 2198880 1465770 8.39 1623468 1857138 83869 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:03 ens3 88.60 63.49 1063.33 26.83 0.00 0.00 0.00 0.00 13:06:03 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 149.83 141.30 822.51 34.72 0.00 0.00 0.00 0.00 13:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 390.42 338.79 3676.56 60.58 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 735.31 595.78 3655.86 233.73 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 187.29 192.25 131.90 550.40 0.00 0.00 0.00 0.00 13:10:01 lo 20.60 20.60 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 311.36 267.16 1877.02 182.23 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27851) 07/31/24 _x86_64_ (4 CPU) 13:04:35 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:03 all 18.56 0.00 1.64 6.80 0.06 72.95 13:06:03 0 29.45 0.00 1.79 2.52 0.07 66.18 13:06:03 1 18.76 0.00 1.97 1.96 0.05 77.26 13:06:03 2 9.48 0.00 1.30 18.62 0.05 70.55 13:06:03 3 16.54 0.00 1.51 4.06 0.05 77.84 13:07:01 all 11.52 0.00 0.90 5.17 0.05 82.36 13:07:01 0 12.35 0.00 0.76 0.38 0.05 86.45 13:07:01 1 14.41 0.00 1.32 12.22 0.05 72.00 13:07:01 2 9.29 0.00 0.52 3.85 0.05 86.29 13:07:01 3 10.03 0.00 1.00 4.22 0.05 84.69 13:08:01 all 55.69 0.00 2.29 3.01 0.13 38.88 13:08:01 0 57.18 0.00 2.31 0.97 0.12 39.42 13:08:01 1 57.57 0.00 3.02 6.54 0.13 32.73 13:08:01 2 59.59 0.00 2.37 3.21 0.13 34.70 13:08:01 3 48.44 0.00 1.45 1.35 0.12 48.64 13:09:01 all 57.18 0.00 2.22 1.48 0.12 39.01 13:09:01 0 57.57 0.00 2.13 0.05 0.12 40.13 13:09:01 1 49.90 0.00 2.23 2.50 0.15 45.22 13:09:01 2 68.78 0.00 2.58 0.08 0.12 28.44 13:09:01 3 52.42 0.00 1.94 3.28 0.10 42.25 13:10:01 all 51.99 0.00 2.52 0.34 0.10 45.06 13:10:01 0 54.58 0.00 2.50 0.20 0.10 42.62 13:10:01 1 50.12 0.00 2.02 0.08 0.10 47.68 13:10:01 2 55.50 0.00 2.90 0.59 0.10 40.91 13:10:01 3 47.74 0.00 2.63 0.47 0.10 49.06 Average: all 39.14 0.00 1.92 3.35 0.09 55.50 Average: 0 42.41 0.00 1.90 0.83 0.09 54.77 Average: 1 38.27 0.00 2.12 4.61 0.10 54.90 Average: 2 40.70 0.00 1.94 5.29 0.09 51.97 Average: 3 35.18 0.00 1.71 2.67 0.08 60.35