---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9875 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 8.8G 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 599 12823 0 2617 15120 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:63:15:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe63:156e/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-9875) 01/06/24 _x86_64_ (4 CPU) 02:24:07 LINUX RESTART (4 CPU) 02:25:01 tps rtps wtps bread/s bwrtn/s 02:26:01 132.63 27.80 104.83 1310.58 34321.35 02:27:01 83.77 4.03 79.74 337.41 35992.93 02:28:01 3.28 0.00 3.28 0.00 2771.14 Average: 73.23 10.61 62.62 549.33 24361.81 02:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 13515872 15270816 2909096 17.71 71372 1876216 1094412 6.26 989144 1691336 148264 02:27:01 12187288 14206052 4237680 25.80 75932 2128884 2066012 11.82 2087628 1905192 2164 02:28:01 12970396 15007812 3454572 21.03 76036 2147156 1220908 6.99 1288208 1922944 3368 Average: 12891185 14828227 3533783 21.51 74447 2050752 1460444 8.36 1454993 1839824 51265 02:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 ens3 220.98 153.71 1821.32 50.67 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:27:01 ens3 10436.96 6658.34 4394.55 2574.55 0.00 0.00 0.00 0.00 02:27:01 lo 842.66 842.66 64.59 64.59 0.00 0.00 0.00 0.00 02:28:01 ens3 9652.07 7498.97 2568.27 2945.27 0.00 0.00 0.00 0.00 02:28:01 lo 329.81 329.81 25.28 25.28 0.00 0.00 0.00 0.00 Average: ens3 6770.00 4770.34 2928.04 1856.83 0.00 0.00 0.00 0.00 Average: lo 391.09 391.09 29.99 29.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9875) 01/06/24 _x86_64_ (4 CPU) 02:24:07 LINUX RESTART (4 CPU) 02:25:01 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 25.17 0.00 1.93 5.64 0.08 67.19 02:26:01 0 26.12 0.00 2.01 1.51 0.08 70.28 02:26:01 1 31.34 0.00 2.13 1.08 0.08 65.36 02:26:01 2 31.96 0.00 2.35 7.36 0.08 58.25 02:26:01 3 11.24 0.00 1.21 12.70 0.05 74.81 02:27:01 all 45.32 0.00 19.41 2.30 0.10 32.88 02:27:01 0 46.19 0.00 28.64 1.11 0.10 23.96 02:27:01 1 44.47 0.00 18.32 0.00 0.09 37.12 02:27:01 2 47.30 0.00 13.63 3.10 0.12 35.85 02:27:01 3 43.32 0.00 16.98 4.94 0.10 34.66 02:28:01 all 24.71 0.00 34.84 0.19 0.13 40.13 02:28:01 0 28.65 0.00 46.34 0.02 0.09 24.90 02:28:01 1 25.81 0.00 34.51 0.19 0.14 39.36 02:28:01 2 18.61 0.00 17.22 0.00 0.13 64.04 02:28:01 3 25.94 0.00 41.74 0.54 0.13 31.65 Average: all 31.72 0.00 18.65 2.72 0.10 46.80 Average: 0 33.69 0.00 25.34 0.89 0.09 39.99 Average: 1 33.83 0.00 18.24 0.43 0.10 47.40 Average: 2 32.56 0.00 11.07 3.48 0.11 52.78 Average: 3 26.88 0.00 19.97 6.05 0.09 47.01