---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11578 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: 2800.000 BogoMIPS: 5600.00 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 557 12724 0 2757 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:c0:c7:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fec0:c75f/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-11578) 03/07/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 142.58 67.53 75.05 4578.67 32962.80 13:10:01 256.36 11.30 245.06 279.82 39024.56 13:11:01 92.47 14.96 77.51 862.91 19837.92 13:12:01 75.72 1.07 74.65 56.26 12465.79 13:13:01 42.79 0.90 41.89 58.12 4914.25 Average: 121.98 19.15 102.83 1167.03 21840.63 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14056232 15602296 2368736 14.42 58968 1690780 754016 4.32 632976 1527660 144620 13:10:01 13219608 15021804 3205360 19.52 79660 1912076 1260444 7.21 1248244 1716904 20348 13:11:01 11717580 13866104 4707388 28.66 94336 2228924 2342552 13.41 2482472 1952820 129232 13:12:01 10678280 13088712 5746688 34.99 99456 2476884 2971948 17.01 3344860 2114788 36120 13:13:01 13012536 15494892 3412432 20.78 104640 2541520 826844 4.73 979132 2150736 18088 Average: 12536847 14614762 3888121 23.67 87412 2170037 1631161 9.34 1737537 1892582 69682 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 396.10 276.73 1505.51 61.32 0.00 0.00 0.00 0.00 13:09:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 265.11 249.64 2296.88 68.63 0.00 0.00 0.00 0.00 13:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 279.66 248.30 2454.74 45.16 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 695.72 571.34 3275.49 235.88 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 283.30 272.10 292.86 658.21 0.00 0.00 0.00 0.00 13:13:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 383.97 323.62 1965.13 213.84 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11578) 03/07/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.24 0.00 2.04 7.03 0.06 69.62 13:09:01 0 13.52 0.00 1.99 18.21 0.07 66.21 13:09:01 1 27.94 0.00 2.47 6.19 0.07 63.33 13:09:01 2 22.90 0.00 2.11 1.92 0.05 73.02 13:09:01 3 20.62 0.00 1.58 1.85 0.05 75.89 13:10:01 all 25.46 0.00 1.78 7.46 0.09 65.21 13:10:01 0 19.07 0.00 1.34 6.54 0.10 72.95 13:10:01 1 13.65 0.00 1.52 15.08 0.07 69.69 13:10:01 2 26.78 0.00 1.37 0.45 0.07 71.33 13:10:01 3 42.42 0.00 2.90 7.75 0.10 46.82 13:11:01 all 60.14 0.00 1.82 1.90 0.11 36.04 13:11:01 0 49.01 0.00 1.83 2.95 0.10 46.11 13:11:01 1 63.49 0.00 2.66 2.81 0.12 30.92 13:11:01 2 59.27 0.00 1.40 0.27 0.12 38.94 13:11:01 3 68.82 0.00 1.39 1.54 0.08 28.16 13:12:01 all 63.08 0.00 2.17 0.79 0.16 33.80 13:12:01 0 62.64 0.00 2.35 1.44 0.18 33.38 13:12:01 1 62.17 0.00 2.10 0.67 0.17 34.89 13:12:01 2 64.40 0.00 2.91 1.04 0.15 31.50 13:12:01 3 63.11 0.00 1.31 0.03 0.13 35.41 13:13:01 all 24.76 0.00 1.65 2.40 0.10 71.09 13:13:01 0 23.99 0.00 2.23 6.76 0.08 66.93 13:13:01 1 20.63 0.00 1.17 0.35 0.07 77.78 13:13:01 2 44.78 0.00 1.68 2.38 0.18 50.97 13:13:01 3 9.58 0.00 1.51 0.08 0.08 88.75 Average: all 38.90 0.00 1.89 3.92 0.10 55.18 Average: 0 33.63 0.00 1.95 7.18 0.11 57.13 Average: 1 37.50 0.00 1.98 5.03 0.10 55.39 Average: 2 43.58 0.00 1.89 1.22 0.11 53.19 Average: 3 40.89 0.00 1.74 2.25 0.09 55.03