---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2474 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: 2799.996 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 8.4G 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 671 13181 0 2186 15055 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:95:88:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe95:883a/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-2474) 02/03/24 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 118.39 24.00 94.39 1215.52 18373.56 22:41:01 99.53 8.75 90.79 594.47 15625.46 22:42:01 29.18 3.05 26.13 201.03 9056.36 Average: 82.17 11.86 70.30 667.29 14329.40 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13794588 15469100 2630372 16.01 70340 1800520 1084564 6.21 787356 1621556 98728 22:41:01 13031104 14880544 3393856 20.66 75932 1963584 1469736 8.41 1413444 1745396 2908 22:42:01 13535324 15453716 2889636 17.59 81152 2025688 907980 5.20 888632 1763288 57040 Average: 13453672 15267787 2971288 18.09 75808 1929931 1154093 6.60 1029811 1710080 52892 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 86.93 56.91 1107.00 19.50 0.00 0.00 0.00 0.00 22:41:01 lo 19.16 19.16 2.42 2.42 0.00 0.00 0.00 0.00 22:41:01 ens3 1391.24 887.05 2570.69 311.10 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 291.43 203.75 742.04 108.87 0.00 0.00 0.00 0.00 Average: lo 6.96 6.96 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 592.72 384.42 1475.35 147.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2474) 02/03/24 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 21.96 0.00 1.57 4.63 0.06 71.78 22:40:01 0 33.16 0.00 1.83 2.60 0.05 62.36 22:40:01 1 31.86 0.00 1.99 3.00 0.07 63.09 22:40:01 2 9.57 0.00 1.19 8.86 0.05 80.32 22:40:01 3 13.23 0.00 1.26 4.06 0.07 81.37 22:41:01 all 31.75 0.00 2.61 1.82 0.08 63.74 22:41:01 0 30.20 0.00 2.58 3.28 0.10 63.85 22:41:01 1 34.29 0.00 2.13 0.54 0.08 62.96 22:41:01 2 31.42 0.00 3.28 2.03 0.08 63.18 22:41:01 3 31.11 0.00 2.45 1.44 0.07 64.93 22:42:01 all 26.19 0.00 1.17 1.37 0.06 71.21 22:42:01 0 15.62 0.00 1.00 1.55 0.03 81.79 22:42:01 1 20.26 0.00 1.23 3.19 0.08 75.25 22:42:01 2 22.52 0.00 0.90 0.10 0.03 76.45 22:42:01 3 46.49 0.00 1.56 0.64 0.08 51.22 Average: all 26.66 0.00 1.78 2.59 0.07 68.89 Average: 0 26.29 0.00 1.80 2.48 0.06 69.37 Average: 1 28.75 0.00 1.78 2.24 0.08 67.16 Average: 2 21.23 0.00 1.79 3.63 0.06 73.29 Average: 3 30.38 0.00 1.76 2.04 0.07 65.75