---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9518 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 9.2G 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 560 12369 0 3109 15149 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:c9:57:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec9:571b/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-9518) 01/04/24 _x86_64_ (4 CPU) 13:07:30 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 111.90 13.78 98.12 1000.68 34866.17 13:10:01 157.83 31.51 126.32 1765.28 39386.87 13:11:01 83.84 3.82 80.02 104.78 17918.88 Average: 117.89 16.38 101.51 956.71 30701.09 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13930820 15566020 2494148 15.19 63080 1772136 785364 4.49 671832 1605176 108524 13:10:01 13182384 15143228 3242584 19.74 79912 2066096 1058556 6.06 1128124 1865388 19848 13:11:01 12653700 15478828 3771268 22.96 94368 2895592 793568 4.54 1110164 2378660 514160 Average: 13255635 15396025 3169333 19.30 79120 2244608 879163 5.03 970040 1949741 214177 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 68.78 43.53 1089.81 7.63 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 357.05 327.57 3148.81 74.99 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 481.42 412.00 4948.55 64.16 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 303.74 262.26 3073.52 49.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9518) 01/04/24 _x86_64_ (4 CPU) 13:07:30 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.82 0.00 1.28 8.02 0.06 72.81 13:09:01 0 15.65 0.00 1.27 11.35 0.07 71.66 13:09:01 1 19.40 0.00 1.15 4.09 0.08 75.28 13:09:01 2 24.10 0.00 1.29 1.48 0.05 73.07 13:09:01 3 12.14 0.00 1.40 15.19 0.07 71.20 13:10:01 all 23.85 0.00 1.71 5.61 0.17 68.66 13:10:01 0 22.55 0.00 1.53 9.88 0.15 65.89 13:10:01 1 31.64 0.00 2.75 2.86 0.13 62.61 13:10:01 2 16.72 0.00 1.37 2.46 0.20 79.25 13:10:01 3 24.46 0.00 1.23 7.26 0.17 66.88 13:11:01 all 31.32 0.00 1.96 0.74 0.09 65.89 13:11:01 0 24.25 0.00 2.06 0.33 0.08 73.28 13:11:01 1 28.89 0.00 2.11 0.28 0.08 68.63 13:11:01 2 25.56 0.00 1.11 0.98 0.10 72.25 13:11:01 3 46.61 0.00 2.54 1.32 0.10 49.42 Average: all 24.37 0.00 1.65 4.77 0.11 69.10 Average: 0 20.84 0.00 1.62 7.17 0.10 70.26 Average: 1 26.67 0.00 2.01 2.40 0.10 68.82 Average: 2 22.12 0.00 1.26 1.64 0.12 74.86 Average: 3 27.83 0.00 1.72 7.87 0.11 62.46