---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13915 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 551 13098 0 2389 15171 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:3f:bc:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3f:bc84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13915) 03/17/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:02 128.81 23.41 105.40 1215.66 34598.37 14:44:01 108.34 11.90 96.44 634.33 34334.66 14:45:01 16.40 1.12 15.28 23.60 7368.91 14:46:01 50.17 2.08 48.08 87.73 9385.20 Average: 75.79 9.62 66.18 489.75 21368.26 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:02 13968036 15627912 2456932 14.96 68604 1787592 711932 4.07 617836 1616980 112260 14:44:01 12387068 14273324 4037900 24.58 81036 1990956 2143244 12.27 2024500 1766084 39592 14:45:01 12608348 14503156 3816620 23.24 81560 1999496 1712344 9.80 1814128 1755392 4680 14:46:01 13426656 15549004 2998312 18.25 85700 2219468 768824 4.40 887144 1861728 1412 Average: 13097527 14988349 3327441 20.26 79225 1999378 1334086 7.63 1335902 1750046 39486 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:02 ens3 94.73 65.57 1058.01 28.19 0.00 0.00 0.00 0.00 14:43:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:44:01 ens3 417.37 340.38 2430.55 85.27 0.00 0.00 0.00 0.00 14:44:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 415.86 291.52 127.42 94.31 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 14:46:01 ens3 191.77 171.43 434.34 856.93 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 Average: ens3 279.36 216.71 1006.67 266.91 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13915) 03/17/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:02 all 19.78 0.00 1.39 5.47 0.06 73.30 14:43:02 0 11.83 0.00 1.10 2.15 0.08 84.83 14:43:02 1 14.14 0.00 1.07 1.49 0.05 83.25 14:43:02 2 34.54 0.00 1.90 6.48 0.05 57.04 14:43:02 3 18.63 0.00 1.46 11.78 0.05 68.08 14:44:01 all 41.07 0.00 1.64 3.66 0.11 53.51 14:44:01 0 47.25 0.00 1.51 4.35 0.15 46.73 14:44:01 1 38.17 0.00 1.54 6.68 0.09 53.53 14:44:01 2 36.24 0.00 1.94 1.16 0.12 60.54 14:44:01 3 42.57 0.00 1.59 2.47 0.10 53.27 14:45:01 all 61.17 0.00 2.11 0.27 0.10 36.35 14:45:01 0 56.03 0.00 2.37 0.08 0.10 41.41 14:45:01 1 59.20 0.00 1.96 0.94 0.10 37.80 14:45:01 2 67.05 0.00 1.86 0.00 0.10 31.00 14:45:01 3 62.39 0.00 2.25 0.07 0.10 35.19 14:46:01 all 22.70 0.00 1.39 2.44 0.06 73.41 14:46:01 0 8.45 0.00 0.86 5.28 0.08 85.33 14:46:01 1 31.22 0.00 1.65 0.52 0.07 66.54 14:46:01 2 34.76 0.00 1.57 0.38 0.05 63.24 14:46:01 3 16.52 0.00 1.52 3.54 0.05 78.38 Average: all 36.15 0.00 1.63 2.96 0.08 59.18 Average: 0 30.76 0.00 1.46 2.97 0.10 64.71 Average: 1 35.66 0.00 1.55 2.39 0.08 60.32 Average: 2 43.17 0.00 1.82 2.01 0.08 52.92 Average: 3 35.00 0.00 1.71 4.47 0.08 58.75