---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10463 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 9.0G 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 541 12461 0 3037 15168 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:73:b2:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe73:b22c/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-10463) 03/02/24 _x86_64_ (4 CPU) 19:34:04 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 123.79 13.46 110.33 988.82 29796.00 19:37:01 125.33 17.55 107.78 786.40 19188.13 19:38:01 51.72 8.62 43.11 1120.75 6864.06 Average: 100.16 13.21 86.95 965.21 18556.72 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13346144 15555328 3078824 18.74 77764 2314936 789248 4.52 935164 1893084 122356 19:37:01 11390268 14034400 5034700 30.65 90080 2722156 2348392 13.44 2568496 2182000 57208 19:38:01 12769264 15540032 3655704 22.26 96936 2838084 770044 4.41 1122524 2250904 50972 Average: 12501892 15043253 3923076 23.88 88260 2625059 1302561 7.45 1542061 2108663 76845 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 ens3 50.14 33.63 881.90 6.75 0.00 0.00 0.00 0.00 19:37:01 lo 3.13 3.13 0.77 0.77 0.00 0.00 0.00 0.00 19:37:01 ens3 473.12 370.80 3878.28 108.80 0.00 0.00 0.00 0.00 19:38:01 lo 119.26 119.26 43.66 43.66 0.00 0.00 0.00 0.00 19:38:01 ens3 308.37 233.69 355.80 97.86 0.00 0.00 0.00 0.00 Average: lo 41.31 41.31 14.92 14.92 0.00 0.00 0.00 0.00 Average: ens3 278.40 213.65 1709.58 71.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10463) 03/02/24 _x86_64_ (4 CPU) 19:34:04 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 15.13 0.00 1.15 11.63 0.06 72.03 19:36:01 0 5.55 0.00 1.02 23.34 0.03 70.05 19:36:01 1 21.38 0.00 0.93 3.09 0.08 74.50 19:36:01 2 13.81 0.00 1.27 0.71 0.03 84.18 19:36:01 3 19.78 0.00 1.39 19.39 0.07 59.36 19:37:01 all 50.46 0.00 2.31 2.13 0.10 45.01 19:37:01 0 43.96 0.00 2.17 3.60 0.12 50.16 19:37:01 1 50.59 0.00 1.49 0.45 0.08 47.38 19:37:01 2 54.07 0.00 3.00 2.68 0.10 40.16 19:37:01 3 53.24 0.00 2.54 1.77 0.08 42.36 19:38:01 all 34.43 0.00 1.91 1.05 0.07 62.54 19:38:01 0 20.78 0.00 1.69 0.77 0.07 76.69 19:38:01 1 37.42 0.00 1.80 0.27 0.08 60.44 19:38:01 2 29.85 0.00 1.91 2.02 0.05 66.16 19:38:01 3 49.64 0.00 2.24 1.14 0.08 46.90 Average: all 33.44 0.00 1.79 4.90 0.07 59.80 Average: 0 23.56 0.00 1.63 9.15 0.07 65.59 Average: 1 36.54 0.00 1.41 1.26 0.08 60.70 Average: 2 32.66 0.00 2.06 1.81 0.06 63.41 Average: 3 40.99 0.00 2.06 7.38 0.08 49.49