---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22445 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 560 12742 0 2737 15150 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:6a:9c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe6a:9c4f/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-22445) 04/11/24 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 91.13 54.91 36.23 3660.19 30889.79 13:16:01 107.13 23.46 83.67 1218.73 16230.23 13:17:01 56.69 0.83 55.86 26.40 12032.26 13:18:01 240.14 15.15 225.00 864.79 17518.95 13:19:01 77.97 0.45 77.52 18.53 18790.60 13:20:01 46.34 1.75 44.59 107.45 10366.67 Average: 103.24 16.09 87.14 982.68 17638.08 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 14234388 15561352 2190580 13.34 40756 1500760 817616 4.68 642360 1360372 49384 13:16:01 13958036 15613084 2466932 15.02 68748 1782716 701152 4.01 633204 1611072 122284 13:17:01 13642404 15339340 2782564 16.94 74648 1815452 1143768 6.55 918656 1632188 2620 13:18:01 11970536 14105784 4454432 27.12 93696 2216512 2311772 13.23 2235540 1947904 131812 13:19:01 10937836 13327976 5487132 33.41 98612 2458652 2716252 15.54 3103008 2098916 29364 13:20:01 13056532 15520620 3368436 20.51 102120 2526544 804928 4.61 949352 2137124 23312 Average: 12966622 14911359 3458346 21.06 79763 2050106 1415915 8.10 1413687 1797929 59796 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 351.66 239.96 861.07 60.39 0.00 0.00 0.00 0.00 13:15:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 ens3 73.97 55.29 997.14 30.15 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:17:01 ens3 104.92 105.68 549.69 24.75 0.00 0.00 0.00 0.00 13:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 464.11 403.23 3792.78 67.50 0.00 0.00 0.00 0.00 13:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:19:01 ens3 559.54 458.82 3252.95 222.98 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 ens3 390.88 343.11 332.26 698.23 0.00 0.00 0.00 0.00 13:20:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 324.18 267.68 1630.98 184.00 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22445) 04/11/24 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 12.11 0.00 1.30 10.56 0.08 75.96 13:15:01 0 11.70 0.00 1.21 18.63 0.03 68.43 13:15:01 1 15.63 0.00 1.73 14.24 0.07 68.34 13:15:01 2 8.50 0.00 1.02 3.12 0.15 87.20 13:15:01 3 12.61 0.00 1.20 6.18 0.03 79.98 13:16:01 all 19.75 0.00 1.43 4.91 0.05 73.86 13:16:01 0 8.33 0.00 1.09 15.06 0.05 75.47 13:16:01 1 46.76 0.00 2.73 3.35 0.07 47.09 13:16:01 2 15.07 0.00 0.99 1.07 0.08 82.79 13:16:01 3 8.88 0.00 0.92 0.17 0.03 90.01 13:17:01 all 6.84 0.00 0.50 1.35 0.03 91.29 13:17:01 0 7.37 0.00 0.50 5.20 0.03 86.89 13:17:01 1 5.70 0.00 0.64 0.02 0.03 93.61 13:17:01 2 7.56 0.00 0.18 0.00 0.02 92.24 13:17:01 3 6.72 0.00 0.67 0.17 0.02 92.42 13:18:01 all 61.52 0.00 2.24 1.79 0.10 34.34 13:18:01 0 48.05 0.00 2.23 2.39 0.12 47.21 13:18:01 1 64.51 0.00 2.47 0.52 0.12 32.39 13:18:01 2 70.18 0.00 1.34 0.08 0.08 28.31 13:18:01 3 63.38 0.00 2.97 4.16 0.12 29.38 13:19:01 all 63.46 0.00 1.85 0.82 0.11 33.76 13:19:01 0 55.92 0.00 1.79 0.23 0.12 41.94 13:19:01 1 57.53 0.00 2.01 2.92 0.10 37.44 13:19:01 2 74.15 0.00 2.01 0.02 0.12 23.70 13:19:01 3 66.39 0.00 1.56 0.12 0.10 31.83 13:20:01 all 30.26 0.00 1.85 1.07 0.08 66.73 13:20:01 0 16.18 0.00 1.62 0.74 0.08 81.38 13:20:01 1 36.34 0.00 1.37 3.08 0.08 59.12 13:20:01 2 26.74 0.00 2.57 0.08 0.08 70.52 13:20:01 3 41.81 0.00 1.85 0.37 0.07 55.90 Average: all 32.27 0.00 1.53 3.42 0.08 62.71 Average: 0 24.59 0.00 1.41 7.04 0.07 66.90 Average: 1 37.74 0.00 1.82 4.02 0.08 56.34 Average: 2 33.62 0.00 1.35 0.73 0.09 64.21 Average: 3 33.16 0.00 1.53 1.86 0.06 63.39