---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19264 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 8.9G 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 1198 12109 0 2731 14518 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:30:9a:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe30:9a5f/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-19264) 03/30/24 _x86_64_ (4 CPU) 03:39:56 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:02 107.47 55.37 52.09 3663.39 44860.92 03:42:01 145.53 48.48 97.05 2213.46 19590.98 03:43:01 106.82 20.23 86.59 664.96 21345.78 03:44:01 12.04 1.77 10.26 50.93 9291.51 03:45:01 17.88 2.65 15.23 71.58 8489.97 03:46:01 35.09 0.78 34.31 84.39 25639.99 Average: 70.54 21.46 49.09 1120.80 21531.01 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:02 14208168 15551700 2216800 13.50 44460 1511616 814712 4.66 658696 1366896 52296 03:42:01 13585748 15307440 2839220 17.29 70000 1846168 1291824 7.39 946692 1664348 102352 03:43:01 10893024 12931376 5531944 33.68 79124 2143788 4507312 25.80 3402772 1875780 40016 03:44:01 9773276 11814244 6651692 40.50 79240 2146128 5264932 30.13 4534104 1860152 184 03:45:01 13036964 15497092 3388004 20.63 80732 2557172 742744 4.25 1091100 2037592 375908 03:46:01 12377156 14842872 4047812 24.64 82500 2561236 1413400 8.09 1859028 1928608 25824 Average: 12312389 14324121 4112579 25.04 72676 2127685 2339154 13.39 2082065 1788896 99430 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:41:02 ens3 371.35 254.57 911.33 59.68 0.00 0.00 0.00 0.00 03:42:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:42:01 ens3 126.69 93.09 1592.77 25.81 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 499.30 367.84 3580.53 86.67 0.00 0.00 0.00 0.00 03:44:01 lo 2.25 2.25 2.45 2.45 0.00 0.00 0.00 0.00 03:44:01 ens3 293.34 194.28 78.84 76.20 0.00 0.00 0.00 0.00 03:45:01 lo 1.98 1.98 0.75 0.75 0.00 0.00 0.00 0.00 03:45:01 ens3 438.19 306.56 658.74 127.55 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 77.12 48.93 36.54 206.96 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 301.48 211.19 1140.94 97.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19264) 03/30/24 _x86_64_ (4 CPU) 03:39:56 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:02 all 15.33 0.00 1.48 7.48 0.05 75.66 03:41:02 0 15.82 0.00 1.50 2.66 0.05 79.97 03:41:02 1 10.21 0.00 1.51 12.05 0.07 76.16 03:41:02 2 12.16 0.00 1.29 3.07 0.05 83.43 03:41:02 3 23.10 0.00 1.66 12.16 0.05 63.03 03:42:01 all 22.42 0.00 1.63 5.39 0.08 70.48 03:42:01 0 32.21 0.00 1.91 2.68 0.09 63.12 03:42:01 1 10.73 0.00 1.14 7.95 0.05 80.14 03:42:01 2 29.64 0.00 2.02 3.91 0.07 64.36 03:42:01 3 17.15 0.00 1.45 7.02 0.10 74.29 03:43:01 all 42.29 0.00 1.74 2.65 0.10 53.21 03:43:01 0 48.20 0.00 2.13 3.99 0.12 45.56 03:43:01 1 40.99 0.00 2.27 2.09 0.10 54.55 03:43:01 2 46.06 0.00 1.04 1.97 0.08 50.85 03:43:01 3 33.95 0.00 1.54 2.53 0.10 61.88 03:44:01 all 44.65 0.00 1.70 2.53 0.50 50.62 03:44:01 0 42.78 0.00 1.16 0.00 0.55 55.51 03:44:01 1 44.60 0.00 3.37 0.98 0.49 50.55 03:44:01 2 52.85 0.00 0.99 0.87 0.49 44.80 03:44:01 3 38.14 0.00 1.32 8.26 0.47 51.80 03:45:01 all 34.00 0.00 3.15 3.06 1.42 58.37 03:45:01 0 37.50 0.00 3.74 0.24 2.54 55.98 03:45:01 1 26.65 0.00 2.79 7.91 0.85 61.80 03:45:01 2 41.46 0.00 3.97 0.42 1.09 53.06 03:45:01 3 29.69 0.00 1.97 3.95 1.14 63.25 03:46:01 all 23.40 0.00 0.79 2.23 0.24 73.33 03:46:01 0 16.44 0.00 0.43 0.00 0.48 82.65 03:46:01 1 13.19 0.00 0.72 7.31 0.27 78.52 03:46:01 2 26.99 0.00 0.77 1.14 0.13 70.97 03:46:01 3 37.12 0.00 1.26 0.50 0.08 61.03 Average: all 30.23 0.00 1.73 3.90 0.39 63.74 Average: 0 32.01 0.00 1.81 1.61 0.63 63.95 Average: 1 24.25 0.00 1.95 6.40 0.30 67.11 Average: 2 34.76 0.00 1.66 1.91 0.31 61.36 Average: 3 29.84 0.00 1.52 5.76 0.31 62.57