---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5555 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 9.2G 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 559 12414 0 3065 15150 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:e4:64:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee4:6432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5555) 02/15/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 109.58 20.15 89.44 1328.45 28391.53 13:10:01 154.52 18.98 135.54 655.25 34719.49 13:11:01 70.67 2.55 68.12 94.52 37278.05 Average: 111.59 13.89 97.70 692.73 33463.10 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13927020 15621992 2497940 15.21 71544 1819296 699928 4.01 625496 1648080 99876 13:10:01 12746976 14870000 3677984 22.39 85244 2218880 1253988 7.18 1417280 2003196 8060 13:11:01 12759256 15552716 3665704 22.32 95040 2866208 743780 4.26 1040816 2345684 45752 Average: 13144417 15348236 3280543 19.97 83943 2301461 899232 5.15 1027864 1998987 51229 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 72.00 56.47 521.84 14.80 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 499.00 440.95 6001.13 86.14 0.00 0.00 0.00 0.00 13:11:01 lo 18.40 18.40 1.66 1.66 0.00 0.00 0.00 0.00 13:11:01 ens3 429.66 387.67 2091.96 2476.32 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 333.56 295.04 2871.82 859.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5555) 02/15/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.72 0.00 1.34 4.16 0.05 77.74 13:09:01 0 4.05 0.00 0.68 12.01 0.03 83.21 13:09:01 1 27.47 0.00 1.54 1.47 0.07 69.46 13:09:01 2 25.99 0.00 1.85 0.73 0.05 71.37 13:09:01 3 9.33 0.00 1.24 2.38 0.05 87.00 13:10:01 all 29.13 0.00 1.65 4.31 0.08 64.82 13:10:01 0 25.98 0.00 2.15 14.08 0.08 57.70 13:10:01 1 35.78 0.00 1.47 0.64 0.08 62.03 13:10:01 2 31.56 0.00 1.40 0.35 0.07 66.62 13:10:01 3 23.17 0.00 1.57 2.21 0.08 72.96 13:11:01 all 27.04 0.00 1.82 4.99 0.07 66.08 13:11:01 0 29.66 0.00 1.76 7.85 0.07 60.66 13:11:01 1 32.71 0.00 2.14 2.11 0.08 62.96 13:11:01 2 21.85 0.00 1.72 4.56 0.07 71.80 13:11:01 3 23.98 0.00 1.67 5.43 0.07 68.85 Average: all 24.29 0.00 1.60 4.49 0.07 69.55 Average: 0 19.87 0.00 1.53 11.32 0.06 67.22 Average: 1 31.98 0.00 1.72 1.40 0.08 64.82 Average: 2 26.46 0.00 1.66 1.88 0.06 69.93 Average: 3 18.83 0.00 1.49 3.34 0.07 76.26