---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19417 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 563 12671 0 2805 15147 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:f6:5b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fef6:5ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19417) 03/30/24 _x86_64_ (4 CPU) 13:06:06 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:02 97.70 18.37 79.33 1301.92 16833.77 13:09:01 230.91 20.15 210.76 1043.35 18848.87 13:10:01 103.62 10.55 93.07 493.65 22389.20 13:11:01 48.52 0.87 47.65 58.00 11498.13 13:12:01 44.04 1.35 42.69 69.06 11434.63 Average: 104.54 10.22 94.32 591.52 16192.05 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 13918820 15605204 2506148 15.26 68972 1813968 701564 4.02 643864 1641756 90388 13:09:01 12010048 13966480 4414920 26.88 85788 2054604 2370288 13.57 2317040 1848760 38396 13:10:01 11627832 14007872 4797136 29.21 95736 2455096 2061464 11.80 2494720 2026952 22300 13:11:01 10845736 13316892 5579232 33.97 98856 2538104 2686384 15.37 3295308 2000532 11792 13:12:01 12993728 15527668 3431240 20.89 102024 2596572 783300 4.48 1119360 2032804 2212 Average: 12279233 14484823 4145735 25.24 90275 2291669 1720600 9.85 1974058 1910161 33018 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:08:02 ens3 56.60 43.53 443.44 28.02 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 334.71 303.17 3034.56 51.22 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 13:10:01 ens3 421.95 341.96 4372.07 57.00 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 13:11:01 ens3 622.13 519.82 698.07 236.81 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 13:12:01 ens3 253.99 236.81 283.83 650.37 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 337.95 289.07 1762.54 205.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19417) 03/30/24 _x86_64_ (4 CPU) 13:06:06 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 14.43 0.00 1.14 4.46 0.05 79.92 13:08:02 0 22.44 0.00 1.32 2.35 0.05 73.84 13:08:02 1 5.94 0.00 0.47 0.54 0.07 92.99 13:08:02 2 5.45 0.00 0.93 13.61 0.05 79.97 13:08:02 3 23.86 0.00 1.83 1.38 0.05 72.88 13:09:01 all 29.87 0.00 1.62 2.15 0.06 66.29 13:09:01 0 33.19 0.00 1.67 1.82 0.07 63.25 13:09:01 1 32.60 0.00 1.92 0.99 0.07 64.42 13:09:01 2 21.86 0.00 1.10 1.63 0.07 75.35 13:09:01 3 31.77 0.00 1.75 4.19 0.07 62.21 13:10:01 all 63.34 0.00 2.34 1.40 0.10 32.82 13:10:01 0 65.58 0.00 3.49 1.98 0.10 28.84 13:10:01 1 63.58 0.00 2.24 0.82 0.08 33.28 13:10:01 2 58.96 0.00 1.71 2.26 0.10 36.97 13:10:01 3 65.23 0.00 1.92 0.54 0.10 32.21 13:11:01 all 59.91 0.00 2.34 0.62 0.11 37.02 13:11:01 0 65.47 0.00 2.57 0.07 0.10 31.79 13:11:01 1 61.86 0.00 1.95 0.10 0.10 35.99 13:11:01 2 55.42 0.00 2.22 2.17 0.12 40.06 13:11:01 3 56.88 0.00 2.67 0.13 0.10 40.22 13:12:01 all 25.39 0.00 1.59 1.17 0.06 71.79 13:12:01 0 29.11 0.00 1.54 0.42 0.07 68.86 13:12:01 1 22.08 0.00 2.04 0.10 0.07 75.72 13:12:01 2 27.80 0.00 1.49 3.57 0.05 67.10 13:12:01 3 22.62 0.00 1.26 0.59 0.05 75.48 Average: all 38.58 0.00 1.81 1.96 0.08 57.58 Average: 0 43.15 0.00 2.12 1.33 0.08 53.33 Average: 1 37.14 0.00 1.72 0.51 0.08 60.55 Average: 2 33.94 0.00 1.49 4.66 0.08 59.83 Average: 3 40.07 0.00 1.89 1.36 0.07 56.61