---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2267 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 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 1251 12432 0 2355 14472 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:08:cc:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe08:cc0a/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-2267) 05/11/24 _x86_64_ (4 CPU) 19:48:26 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 125.53 23.58 101.95 1194.60 27204.93 19:51:01 89.64 7.57 82.07 438.59 25164.21 19:52:01 33.59 2.15 31.44 65.32 28111.85 19:53:01 5.50 0.00 5.50 0.00 5524.15 19:54:01 1.00 0.00 1.00 0.00 12.40 19:55:01 22.30 0.82 21.48 85.60 923.33 Average: 46.26 5.69 40.57 297.35 14490.12 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13783260 15479076 2641708 16.08 68776 1822920 1108232 6.34 776880 1643356 114960 19:51:01 11941744 13781444 4483224 27.30 74816 1954652 2503964 14.33 2503100 1741648 2472 19:52:01 12798276 14884912 3626692 22.08 76316 2195396 1298136 7.43 1576540 1807440 412 19:53:01 12798256 14884996 3626712 22.08 76372 2195408 1298136 7.43 1576224 1807428 20 19:54:01 12798196 14884944 3626772 22.08 76412 2195400 1321560 7.56 1576580 1807428 24 19:55:01 12790816 14880300 3634152 22.13 79532 2195176 1317844 7.54 1591488 1800340 20768 Average: 12818425 14799279 3606543 21.96 75371 2093159 1474645 8.44 1600135 1767940 23109 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:50:01 ens3 92.83 64.52 981.19 17.70 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 544.21 377.27 1766.46 109.80 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 365.37 251.94 531.04 193.81 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.60 0.27 0.10 0.98 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 1.87 1.02 0.88 1.12 0.00 0.00 0.00 0.00 19:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 ens3 28.72 21.80 24.09 8.66 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 172.27 119.47 550.63 55.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2267) 05/11/24 _x86_64_ (4 CPU) 19:48:26 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 22.04 0.00 1.47 4.01 0.06 72.42 19:50:01 0 30.56 0.00 1.52 0.82 0.05 67.05 19:50:01 1 37.41 0.00 2.27 5.64 0.07 54.62 19:50:01 2 4.76 0.00 0.82 5.68 0.03 88.71 19:50:01 3 15.45 0.00 1.24 3.89 0.07 79.36 19:51:01 all 48.06 0.00 1.60 0.77 0.10 49.48 19:51:01 0 29.73 0.00 1.81 0.12 0.08 68.26 19:51:01 1 42.41 0.00 1.49 0.72 0.12 55.27 19:51:01 2 72.27 0.00 1.90 2.17 0.10 23.56 19:51:01 3 48.05 0.00 1.21 0.10 0.10 50.54 19:52:01 all 32.79 0.00 0.99 1.45 0.06 64.71 19:52:01 0 14.71 0.00 0.65 0.00 0.07 84.58 19:52:01 1 43.52 0.00 0.67 1.15 0.07 54.59 19:52:01 2 37.45 0.00 1.34 4.61 0.07 56.53 19:52:01 3 35.66 0.00 1.30 0.00 0.05 62.99 19:53:01 all 0.15 0.00 0.01 0.57 0.01 99.26 19:53:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:53:01 1 0.00 0.00 0.02 2.25 0.00 97.73 19:53:01 2 0.05 0.00 0.00 0.05 0.00 99.90 19:53:01 3 0.52 0.00 0.00 0.00 0.02 99.47 19:54:01 all 0.06 0.00 0.01 0.00 0.01 99.92 19:54:01 0 0.07 0.00 0.02 0.00 0.03 99.88 19:54:01 1 0.07 0.00 0.00 0.00 0.00 99.93 19:54:01 2 0.10 0.00 0.00 0.02 0.00 99.88 19:54:01 3 0.00 0.00 0.02 0.00 0.02 99.97 19:55:01 all 14.49 0.00 0.63 0.76 0.04 84.08 19:55:01 0 26.59 0.00 0.60 0.43 0.05 72.32 19:55:01 1 20.96 0.00 0.92 0.28 0.07 77.77 19:55:01 2 9.78 0.00 0.62 2.30 0.03 87.27 19:55:01 3 0.59 0.00 0.40 0.00 0.02 99.00 Average: all 19.59 0.00 0.78 1.26 0.05 78.33 Average: 0 16.94 0.00 0.77 0.23 0.05 82.01 Average: 1 24.03 0.00 0.89 1.67 0.05 73.35 Average: 2 20.67 0.00 0.78 2.47 0.04 76.05 Average: 3 16.70 0.00 0.69 0.66 0.04 81.89