---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19577 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 8.3G 70G 11% / 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 684 13194 0 2161 15044 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:63:2c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe63:2c20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19577) 03/30/24 _x86_64_ (4 CPU) 22:38:28 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 117.91 23.49 94.42 1191.66 20284.70 22:41:01 108.75 8.92 99.83 549.78 20454.06 22:42:01 33.84 3.50 30.34 269.16 13104.62 Average: 86.66 11.90 74.76 667.28 17934.74 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13938748 15592928 2486220 15.14 68008 1782696 1027328 5.88 653020 1612012 123408 22:41:01 12590784 14420276 3834184 23.34 75836 1944056 1898632 10.87 1869308 1727748 1984 22:42:01 13544316 15437648 2880652 17.54 78836 2003920 821876 4.70 904688 1741048 24276 Average: 13357949 15150284 3067019 18.67 74227 1910224 1249279 7.15 1142339 1693603 49889 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 81.39 53.63 1001.94 26.83 0.00 0.00 0.00 0.00 22:41:01 lo 18.60 18.60 2.37 2.37 0.00 0.00 0.00 0.00 22:41:01 ens3 1470.49 907.47 2592.75 305.22 0.00 0.00 0.00 0.00 22:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:42:01 ens3 290.65 209.52 709.27 106.63 0.00 0.00 0.00 0.00 Average: lo 6.79 6.79 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 617.15 392.09 1437.07 146.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19577) 03/30/24 _x86_64_ (4 CPU) 22:38:28 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 20.17 0.00 1.57 4.91 0.05 73.30 22:40:01 0 41.19 0.00 2.36 2.43 0.09 53.93 22:40:01 1 20.29 0.00 1.54 0.93 0.03 77.20 22:40:01 2 8.42 0.00 1.36 10.20 0.05 79.97 22:40:01 3 10.84 0.00 0.98 6.08 0.03 82.06 22:41:01 all 32.74 0.00 2.72 1.77 0.08 62.69 22:41:01 0 35.46 0.00 2.08 0.44 0.08 61.95 22:41:01 1 31.73 0.00 3.01 0.17 0.07 65.03 22:41:01 2 30.23 0.00 3.31 3.26 0.08 63.12 22:41:01 3 33.53 0.00 2.53 3.18 0.08 60.67 22:42:01 all 27.27 0.00 1.20 1.30 0.05 70.19 22:42:01 0 27.93 0.00 1.35 0.27 0.03 70.42 22:42:01 1 18.62 0.00 1.20 0.52 0.05 79.62 22:42:01 2 29.62 0.00 1.24 3.83 0.05 65.27 22:42:01 3 32.89 0.00 0.98 0.58 0.05 65.49 Average: all 26.75 0.00 1.83 2.65 0.06 68.71 Average: 0 34.82 0.00 1.93 1.04 0.07 62.15 Average: 1 23.55 0.00 1.92 0.54 0.05 73.95 Average: 2 22.82 0.00 1.97 5.74 0.06 69.41 Average: 3 25.82 0.00 1.50 3.27 0.06 69.35