---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13263 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 551 12686 0 2802 15158 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:cb:ef:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fecb:efba/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-13263) 03/15/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 135.58 28.35 107.23 2157.24 33504.68 06:40:01 248.99 23.96 225.03 1241.13 33827.03 06:41:01 116.03 6.53 109.50 281.42 22239.36 06:42:01 56.24 1.43 54.81 81.05 3515.95 Average: 139.21 15.07 124.14 940.21 23271.75 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13922644 15620272 2502316 15.23 68984 1825120 705948 4.04 625792 1653460 102188 06:40:01 12010428 13981520 4414532 26.88 86472 2068052 2318028 13.27 2335596 1824796 43320 06:41:01 11678104 14088244 4746856 28.90 99836 2477376 2028508 11.61 2359476 2103632 22120 06:42:01 13006040 15522564 3418920 20.82 103900 2574548 790692 4.53 977816 2156928 73436 Average: 12654304 14803150 3770656 22.96 89798 2236274 1460794 8.36 1574670 1934704 60266 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 78.35 55.49 1053.59 20.04 0.00 0.00 0.00 0.00 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 324.50 301.68 2858.71 62.46 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 491.22 402.45 4591.50 94.68 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 534.06 463.46 313.23 284.37 0.00 0.00 0.00 0.00 06:42:01 lo 12.06 12.06 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 357.03 305.77 2204.26 115.39 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13263) 03/15/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.80 0.00 1.36 4.85 0.05 74.94 06:39:01 0 27.23 0.00 1.52 1.85 0.05 69.35 06:39:01 1 19.48 0.00 1.16 1.76 0.05 77.54 06:39:01 2 19.66 0.00 1.42 0.32 0.05 78.55 06:39:01 3 8.79 0.00 1.34 15.53 0.05 74.29 06:40:01 all 36.81 0.00 1.78 4.08 0.10 57.22 06:40:01 0 41.73 0.00 0.99 0.74 0.10 56.44 06:40:01 1 31.88 0.00 1.70 1.22 0.12 65.09 06:40:01 2 39.33 0.00 2.13 4.15 0.10 54.29 06:40:01 3 34.31 0.00 2.31 10.21 0.10 53.07 06:41:01 all 59.31 0.00 2.04 0.96 0.13 37.56 06:41:01 0 60.25 0.00 2.24 0.12 0.12 37.28 06:41:01 1 54.54 0.00 2.16 1.57 0.15 41.58 06:41:01 2 57.95 0.00 1.93 0.28 0.13 39.70 06:41:01 3 64.50 0.00 1.83 1.88 0.12 31.68 06:42:01 all 55.45 0.00 2.60 0.27 0.13 41.55 06:42:01 0 63.95 0.00 2.78 0.10 0.12 33.06 06:42:01 1 58.13 0.00 2.86 0.22 0.12 38.67 06:42:01 2 55.78 0.00 2.01 0.18 0.13 41.89 06:42:01 3 43.96 0.00 2.78 0.58 0.13 52.54 Average: all 42.58 0.00 1.95 2.54 0.10 52.83 Average: 0 48.28 0.00 1.88 0.70 0.10 49.04 Average: 1 40.97 0.00 1.97 1.19 0.11 55.76 Average: 2 43.16 0.00 1.87 1.23 0.10 53.63 Average: 3 37.90 0.00 2.07 7.04 0.10 52.89