---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13705 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 12717 0 2764 15152 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:53:0c:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe53:c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13705) 01/20/24 _x86_64_ (4 CPU) 13:06:51 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 148.79 67.61 81.19 4619.50 32621.76 13:09:01 271.34 15.63 255.71 701.48 35915.75 13:10:01 113.96 10.76 103.20 444.99 33870.22 13:11:01 55.64 0.88 54.76 50.12 7737.64 13:12:01 46.19 0.97 45.23 60.79 5574.54 Average: 127.19 19.17 108.02 1175.38 23143.98 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 14016796 15597620 2408172 14.66 60252 1723024 745424 4.27 638124 1559284 163156 13:09:01 12905180 14779092 3519788 21.43 82736 1976940 1429496 8.18 1501692 1770920 39608 13:10:01 11963236 14278344 4461732 27.16 95404 2390528 1834752 10.50 2091412 2091872 80460 13:11:01 10339488 12756888 6085480 37.05 98676 2484268 3258164 18.65 3677900 2120988 29308 13:12:01 12999008 15501484 3425960 20.86 104732 2559680 788264 4.51 974148 2165364 30880 Average: 12444742 14582686 3980226 24.23 88360 2226888 1611220 9.22 1776655 1941686 68682 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 363.57 262.46 1629.11 62.99 0.00 0.00 0.00 0.00 13:08:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 341.53 306.02 2739.27 74.22 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 393.83 316.21 4378.99 51.82 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 702.80 568.91 844.48 241.79 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 302.55 278.29 353.66 659.87 0.00 0.00 0.00 0.00 13:12:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 420.86 346.38 1989.10 218.14 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13705) 01/20/24 _x86_64_ (4 CPU) 13:06:51 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 22.22 0.00 1.95 5.35 0.06 70.42 13:08:01 0 8.56 0.00 1.62 11.37 0.05 78.39 13:08:01 1 20.51 0.00 1.36 5.73 0.05 72.35 13:08:01 2 11.34 0.00 1.50 0.40 0.07 86.69 13:08:01 3 48.45 0.00 3.33 3.88 0.08 44.27 13:09:01 all 32.27 0.00 1.87 4.84 0.08 60.92 13:09:01 0 25.53 0.00 1.61 10.93 0.08 61.85 13:09:01 1 27.12 0.00 2.97 5.62 0.10 64.19 13:09:01 2 30.64 0.00 1.05 0.30 0.07 67.95 13:09:01 3 45.80 0.00 1.86 2.56 0.08 49.71 13:10:01 all 62.25 0.00 1.86 2.46 0.11 33.32 13:10:01 0 56.41 0.00 1.29 4.56 0.12 37.62 13:10:01 1 67.22 0.00 1.27 0.97 0.10 30.44 13:10:01 2 59.26 0.00 1.77 2.53 0.10 36.33 13:10:01 3 66.09 0.00 3.09 1.79 0.10 28.92 13:11:01 all 56.97 0.00 1.95 0.41 0.10 40.56 13:11:01 0 61.84 0.00 1.77 0.90 0.10 35.38 13:11:01 1 51.82 0.00 2.16 0.00 0.10 45.92 13:11:01 2 59.98 0.00 1.84 0.20 0.10 37.89 13:11:01 3 54.24 0.00 2.08 0.53 0.10 43.05 13:12:01 all 24.36 0.00 1.55 1.07 0.06 72.96 13:12:01 0 23.24 0.00 2.07 0.18 0.07 74.44 13:12:01 1 26.72 0.00 1.62 0.80 0.07 70.80 13:12:01 2 26.18 0.00 1.22 3.21 0.07 69.32 13:12:01 3 21.34 0.00 1.28 0.08 0.05 77.25 Average: all 39.61 0.00 1.84 2.82 0.08 55.65 Average: 0 35.10 0.00 1.67 5.59 0.08 57.56 Average: 1 38.69 0.00 1.87 2.62 0.08 56.73 Average: 2 37.48 0.00 1.48 1.33 0.08 59.64 Average: 3 47.15 0.00 2.33 1.76 0.08 48.67