---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3939 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 41% / 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 701 910 0 2331 2976 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:23:de:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe23:de49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3939) 02/08/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 177.04 73.64 103.40 4418.73 42721.96 15:10:01 86.06 30.23 55.83 1656.93 10491.36 15:11:01 10.21 0.00 10.21 0.00 462.86 15:12:01 43.56 4.38 39.18 175.04 9021.83 15:13:01 22.23 0.97 21.26 88.52 7571.14 Average: 67.76 21.82 45.94 1266.56 14065.62 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1842960 3398748 2195684 54.37 50020 1661352 575600 11.31 499220 1522960 164376 15:10:01 1527304 3250908 2511340 62.18 57068 1814664 717600 14.11 662252 1660844 3892 15:11:01 1513932 3244992 2524712 62.51 59044 1819228 727040 14.29 670404 1664484 1440 15:12:01 1265808 3368276 2772836 68.66 63588 2177820 551088 10.83 582196 1984120 103672 15:13:01 942732 3056404 3095912 76.66 65352 2187364 843740 16.59 1142516 1746540 17176 Average: 1418547 3263866 2620097 64.88 59014 1932086 683014 13.43 711318 1715790 58111 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:09:02 ens3 436.13 287.37 1579.90 71.92 0.00 0.00 0.00 0.00 15:10:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:10:01 ens3 122.57 114.10 769.98 23.43 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 57.44 82.55 63.95 13.41 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 821.25 691.32 4380.16 110.10 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 141.49 87.39 92.90 271.06 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 316.41 253.00 1379.39 98.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3939) 02/08/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 20.88 0.00 2.31 5.44 0.06 71.31 15:09:02 0 11.59 0.00 2.33 9.86 0.05 76.17 15:09:02 1 21.30 0.00 1.77 2.21 0.05 74.67 15:09:02 2 22.88 0.00 2.66 6.76 0.08 67.62 15:09:02 3 27.73 0.00 2.52 2.99 0.05 66.70 15:10:01 all 13.27 0.00 0.72 1.52 0.05 84.44 15:10:01 0 10.00 0.00 0.36 1.56 0.03 88.05 15:10:01 1 23.16 0.00 0.97 0.53 0.05 75.30 15:10:01 2 10.13 0.00 0.68 3.19 0.05 85.95 15:10:01 3 9.80 0.00 0.87 0.78 0.05 88.50 15:11:01 all 4.82 0.00 0.25 0.05 0.03 94.85 15:11:01 0 6.76 0.00 0.18 0.10 0.02 92.95 15:11:01 1 3.39 0.00 0.08 0.00 0.02 96.51 15:11:01 2 5.38 0.00 0.42 0.00 0.03 94.17 15:11:01 3 3.75 0.00 0.28 0.07 0.02 95.88 15:12:01 all 12.51 0.00 1.11 0.26 0.05 86.08 15:12:01 0 10.34 0.00 0.28 0.52 0.03 88.83 15:12:01 1 12.82 0.00 0.88 0.20 0.05 86.04 15:12:01 2 11.69 0.00 1.76 0.17 0.08 86.30 15:12:01 3 15.15 0.00 1.52 0.13 0.07 83.13 15:13:01 all 33.54 0.00 0.77 0.44 0.06 65.19 15:13:01 0 30.11 0.00 0.45 1.07 0.05 68.31 15:13:01 1 60.45 0.00 1.42 0.10 0.08 37.94 15:13:01 2 21.02 0.00 0.90 0.60 0.05 77.43 15:13:01 3 22.59 0.00 0.33 0.00 0.05 77.03 Average: all 17.02 0.00 1.03 1.54 0.05 80.36 Average: 0 13.79 0.00 0.72 2.61 0.04 82.84 Average: 1 24.24 0.00 1.03 0.61 0.05 74.08 Average: 2 14.23 0.00 1.28 2.13 0.06 82.29 Average: 3 15.82 0.00 1.11 0.79 0.05 82.23