---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35896 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 8.6G 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 548 12964 0 2526 15170 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:c7:1b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fec7:1b86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35896) 04/27/24 _x86_64_ (4 CPU) 23:34:24 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 147.41 40.73 106.68 2587.84 25359.77 23:37:01 127.98 16.40 111.58 780.94 30529.18 23:38:01 17.95 0.18 17.76 7.60 15970.80 23:39:01 11.78 0.00 11.78 0.00 14268.02 23:40:01 2.98 0.00 2.98 0.00 2391.87 23:41:01 11.26 0.77 10.50 84.52 1304.85 Average: 53.23 9.68 43.55 576.81 14970.75 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13735200 15470624 2689760 16.38 69124 1861328 916776 5.25 779836 1682160 111708 23:37:01 10216188 12415620 6208772 37.80 80664 2298524 3735452 21.38 3941936 2001588 41884 23:38:01 8544064 10755744 7880896 47.98 80756 2310668 5338192 30.55 5599668 2013648 2172 23:39:01 7752216 9978476 8672744 52.80 80844 2324940 6051736 34.63 6374888 2027920 144 23:40:01 6722772 8958668 9702188 59.07 80956 2334408 7001020 40.07 7392824 2037260 3368 23:41:01 13242728 15510652 3182232 19.37 82856 2364580 811488 4.64 887580 2037580 26688 Average: 10035528 12181631 6389432 38.90 79200 2249075 3975777 22.75 4162789 1966693 30994 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 86.27 64.01 1405.57 13.27 0.00 0.00 0.00 0.00 23:36:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 23:37:01 ens3 639.81 553.59 3241.39 179.77 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:38:01 ens3 757.89 463.82 224.59 275.39 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 637.04 411.96 190.89 260.56 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 523.76 351.64 159.23 242.87 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 139.73 92.82 40.80 81.72 0.00 0.00 0.00 0.00 23:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 464.08 322.97 877.08 175.60 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35896) 04/27/24 _x86_64_ (4 CPU) 23:34:24 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 22.24 0.00 1.46 4.79 0.08 71.44 23:36:01 0 35.28 0.00 1.74 9.00 0.12 53.87 23:36:01 1 22.59 0.00 1.45 4.95 0.07 70.94 23:36:01 2 8.48 0.00 0.98 1.36 0.08 89.10 23:36:01 3 22.71 0.00 1.69 3.87 0.07 71.67 23:37:01 all 61.09 0.00 2.51 2.61 0.13 33.66 23:37:01 0 64.30 0.00 1.60 2.40 0.10 31.60 23:37:01 1 65.77 0.00 3.15 2.63 0.17 28.28 23:37:01 2 53.82 0.00 2.91 1.99 0.12 41.16 23:37:01 3 60.52 0.00 2.37 3.41 0.12 33.59 23:38:01 all 45.63 0.00 3.01 1.41 0.10 49.84 23:38:01 0 43.71 0.00 1.73 0.00 0.10 54.46 23:38:01 1 33.23 0.00 4.17 0.00 0.08 62.52 23:38:01 2 69.17 0.00 2.32 0.00 0.12 28.39 23:38:01 3 36.61 0.00 3.84 5.61 0.12 53.83 23:39:01 all 36.35 0.00 3.30 1.52 0.08 58.75 23:39:01 0 49.01 0.00 2.55 0.00 0.07 48.37 23:39:01 1 32.12 0.00 3.10 0.00 0.07 64.72 23:39:01 2 27.13 0.00 5.40 0.05 0.08 67.33 23:39:01 3 37.05 0.00 2.17 6.06 0.08 54.64 23:40:01 all 43.50 0.00 1.39 0.51 0.08 54.52 23:40:01 0 44.39 0.00 1.09 0.00 0.08 54.44 23:40:01 1 64.33 0.00 2.23 0.10 0.10 33.24 23:40:01 2 40.21 0.00 1.30 0.00 0.10 58.39 23:40:01 3 25.27 0.00 0.92 1.91 0.08 71.82 23:41:01 all 31.51 0.00 7.27 0.21 0.05 60.95 23:41:01 0 22.74 0.00 0.77 0.02 0.03 76.44 23:41:01 1 47.11 0.00 5.90 0.35 0.05 46.59 23:41:01 2 38.79 0.00 21.40 0.10 0.05 39.66 23:41:01 3 17.52 0.00 1.07 0.38 0.07 80.96 Average: all 40.02 0.00 3.16 1.84 0.09 54.90 Average: 0 43.22 0.00 1.58 1.90 0.08 53.22 Average: 1 44.13 0.00 3.34 1.34 0.09 51.11 Average: 2 39.53 0.00 5.72 0.58 0.09 54.07 Average: 3 33.22 0.00 2.01 3.53 0.09 61.15