---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19260 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 9.1G 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 1139 11796 0 3104 14570 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:12:45:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe12:4502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 03/30/24 _x86_64_ (4 CPU) 03:24:16 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 149.03 41.04 107.98 2588.37 30537.31 03:27:01 291.08 12.36 278.72 817.20 39644.86 03:28:01 146.94 5.70 141.24 165.44 35893.62 Average: 195.68 19.70 175.98 1190.33 35358.60 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13733460 15462580 2691508 16.39 69036 1855504 901012 5.16 790020 1678492 108728 03:27:01 12276836 14724084 4148132 25.26 121228 2470004 1484928 8.50 1648892 2195188 227616 03:28:01 12138436 14976640 4286532 26.10 122488 2845616 1234348 7.06 1663752 2307564 160080 Average: 12716244 15054435 3708724 22.58 104251 2390375 1206763 6.91 1367555 2060415 165475 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 138.88 96.93 1523.16 35.91 0.00 0.00 0.00 0.00 03:26:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:27:01 ens3 614.40 425.55 5479.51 79.50 0.00 0.00 0.00 0.00 03:27:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 03:28:01 ens3 539.53 335.11 751.27 248.96 0.00 0.00 0.00 0.00 03:28:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 430.93 285.86 2584.65 121.46 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 03/30/24 _x86_64_ (4 CPU) 03:24:16 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 22.76 0.00 1.62 5.94 0.07 69.62 03:26:01 0 7.37 0.00 0.87 15.08 0.05 76.63 03:26:01 1 27.85 0.00 1.90 1.57 0.10 68.57 03:26:01 2 38.87 0.00 2.21 4.18 0.08 54.66 03:26:01 3 16.96 0.00 1.47 2.94 0.05 78.58 03:27:01 all 37.99 0.00 3.55 5.72 0.11 52.62 03:27:01 0 29.34 0.00 5.03 13.30 0.13 52.19 03:27:01 1 35.25 0.00 2.86 1.30 0.10 60.48 03:27:01 2 37.59 0.00 3.08 2.45 0.12 56.76 03:27:01 3 49.77 0.00 3.29 5.84 0.12 40.98 03:28:01 all 59.24 0.00 2.24 3.69 0.10 34.73 03:28:01 0 54.74 0.00 2.27 4.27 0.10 38.61 03:28:01 1 63.73 0.00 1.63 1.36 0.10 33.17 03:28:01 2 60.35 0.00 2.76 3.93 0.10 32.85 03:28:01 3 58.12 0.00 2.27 5.20 0.12 34.30 Average: all 39.96 0.00 2.47 5.12 0.10 52.35 Average: 0 30.42 0.00 2.72 10.90 0.10 55.87 Average: 1 42.23 0.00 2.13 1.41 0.10 54.12 Average: 2 45.61 0.00 2.68 3.52 0.10 48.08 Average: 3 41.57 0.00 2.34 4.66 0.09 51.33