---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5360 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 8.6G 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 535 13099 0 2405 15186 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:fe:1c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fefe:1cff/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-5360) 02/14/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 116.55 23.31 93.23 1213.93 28514.05 14:44:01 102.18 11.58 90.60 622.43 28465.79 14:45:01 21.90 1.08 20.81 22.66 18307.48 14:46:01 50.12 2.03 48.09 85.32 10063.79 Average: 72.69 9.50 63.19 486.09 21337.78 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13956612 15623456 2468356 15.03 71148 1791372 713612 4.08 612808 1621524 99084 14:44:01 12422756 14313244 4002212 24.37 81492 1994616 2247600 12.86 1986416 1769416 37732 14:45:01 12623916 14521060 3801052 23.14 81848 2001044 1816088 10.39 1797872 1758316 3468 14:46:01 13468056 15605380 2956912 18.00 89612 2229644 723864 4.14 829844 1876716 29888 Average: 13117835 15015785 3307133 20.13 81025 2004169 1375291 7.87 1306735 1756493 42543 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 95.07 64.96 1089.43 28.07 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 368.49 307.45 2375.09 74.80 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 260.41 194.82 63.28 64.91 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 150.21 144.68 491.19 839.61 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.54 177.97 1004.75 251.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5360) 02/14/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.20 0.00 1.50 4.47 0.06 74.77 14:43:01 0 23.90 0.00 1.46 2.31 0.07 72.27 14:43:01 1 15.01 0.00 1.31 13.10 0.05 70.53 14:43:01 2 21.31 0.00 1.79 1.94 0.08 74.88 14:43:01 3 16.57 0.00 1.45 0.55 0.05 81.37 14:44:01 all 41.20 0.00 1.63 2.14 0.10 54.93 14:44:01 0 49.41 0.00 2.07 2.97 0.12 45.43 14:44:01 1 43.98 0.00 1.17 3.89 0.10 50.86 14:44:01 2 34.75 0.00 1.41 0.70 0.08 63.06 14:44:01 3 36.71 0.00 1.84 1.00 0.08 60.36 14:45:01 all 60.24 0.00 2.07 0.93 0.08 36.68 14:45:01 0 65.79 0.00 2.12 0.07 0.08 31.94 14:45:01 1 58.46 0.00 1.67 0.02 0.08 39.77 14:45:01 2 63.37 0.00 2.56 0.64 0.10 33.34 14:45:01 3 53.32 0.00 1.95 3.01 0.07 41.66 14:46:01 all 23.69 0.00 1.50 1.21 0.05 73.55 14:46:01 0 11.40 0.00 1.00 2.74 0.03 84.83 14:46:01 1 23.18 0.00 1.85 0.18 0.05 74.74 14:46:01 2 38.89 0.00 1.69 0.82 0.05 58.55 14:46:01 3 21.26 0.00 1.49 1.10 0.08 76.06 Average: all 36.05 0.00 1.67 2.19 0.07 60.01 Average: 0 37.54 0.00 1.66 2.02 0.08 58.70 Average: 1 35.16 0.00 1.50 4.29 0.07 58.99 Average: 2 39.57 0.00 1.86 1.02 0.08 57.46 Average: 3 31.94 0.00 1.68 1.41 0.07 64.90