---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5345 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 402 1252 0 2288 3276 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:a1:00:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fea1:8f/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-5345) 03/23/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 86.80 36.86 49.94 1697.18 5887.29 16:39:01 77.92 29.01 48.91 1623.46 9532.14 16:40:01 9.85 0.02 9.83 0.13 458.99 16:41:01 37.02 10.88 26.14 800.27 3205.86 16:42:01 32.25 4.45 27.80 174.67 3051.87 Average: 48.77 16.24 32.52 859.16 4427.24 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1799828 3398976 2238824 55.43 50204 1703960 570104 11.21 523764 1543560 161648 16:39:01 1506840 3256684 2531812 62.69 57412 1840300 718400 14.12 681144 1664236 5172 16:40:01 1494436 3251316 2544216 63.00 59148 1844748 718400 14.12 688860 1667856 1936 16:41:01 495020 2367612 3543632 87.74 62076 1954004 1526196 30.00 1629400 1715296 4056 16:42:01 1350364 3419368 2688288 66.56 66548 2141300 530692 10.43 635840 1847560 135788 Average: 1329298 3138791 2709354 67.09 59078 1896862 812758 15.98 831802 1687702 61720 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 93.35 86.24 986.93 21.70 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 121.03 116.10 649.44 23.64 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 56.19 81.39 68.85 13.05 0.00 0.00 0.00 0.00 16:41:01 lo 6.26 6.26 2.16 2.16 0.00 0.00 0.00 0.00 16:41:01 ens3 238.97 284.21 1400.93 42.31 0.00 0.00 0.00 0.00 16:42:01 lo 113.55 113.55 34.23 34.23 0.00 0.00 0.00 0.00 16:42:01 ens3 244.48 264.78 1233.63 52.93 0.00 0.00 0.00 0.00 Average: lo 24.53 24.53 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 150.80 166.54 867.96 30.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5345) 03/23/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.66 0.00 1.46 2.32 0.05 75.51 16:38:01 0 21.59 0.00 1.43 0.67 0.05 76.26 16:38:01 1 16.17 0.00 1.03 0.38 0.05 82.36 16:38:01 2 2.95 0.00 0.75 7.18 0.05 89.07 16:38:01 3 42.08 0.00 2.64 0.99 0.07 54.22 16:39:01 all 15.00 0.00 0.72 1.33 0.05 82.90 16:39:01 0 25.02 0.00 0.97 1.89 0.05 72.07 16:39:01 1 12.68 0.00 0.72 0.70 0.03 85.87 16:39:01 2 9.79 0.00 0.52 2.48 0.05 87.17 16:39:01 3 12.50 0.00 0.65 0.27 0.05 86.54 16:40:01 all 4.35 0.00 0.27 0.02 0.03 95.33 16:40:01 0 4.69 0.00 0.10 0.00 0.03 95.18 16:40:01 1 4.15 0.00 0.07 0.00 0.02 95.76 16:40:01 2 6.57 0.00 0.70 0.07 0.05 92.62 16:40:01 3 2.02 0.00 0.20 0.02 0.02 97.75 16:41:01 all 28.03 0.00 0.97 0.35 0.08 70.57 16:41:01 0 27.26 0.00 0.82 0.12 0.07 71.74 16:41:01 1 26.29 0.00 0.85 0.10 0.07 72.70 16:41:01 2 27.33 0.00 1.12 0.98 0.08 70.49 16:41:01 3 31.25 0.00 1.10 0.20 0.07 67.38 16:42:01 all 25.88 0.00 1.31 0.33 0.08 72.40 16:42:01 0 38.88 0.00 1.31 0.08 0.12 59.60 16:42:01 1 23.35 0.00 1.24 0.03 0.08 75.29 16:42:01 2 18.38 0.00 1.44 0.97 0.08 79.12 16:42:01 3 22.82 0.00 1.25 0.23 0.08 75.61 Average: all 18.78 0.00 0.95 0.87 0.06 79.35 Average: 0 23.50 0.00 0.93 0.55 0.06 74.96 Average: 1 16.52 0.00 0.78 0.24 0.05 82.40 Average: 2 12.98 0.00 0.90 2.34 0.06 83.71 Average: 3 22.12 0.00 1.17 0.34 0.06 76.31