---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13730 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 1044 12669 0 2326 14680 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:42:e2:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe42:e26d/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-13730) 01/20/24 _x86_64_ (4 CPU) 14:50:21 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 123.89 24.06 99.83 1214.98 31450.80 14:53:01 98.85 9.40 89.45 500.58 34060.72 14:54:01 16.26 0.00 16.26 0.00 15333.29 14:55:01 1.37 0.00 1.37 0.00 16.80 Average: 59.82 8.30 51.52 425.58 20168.20 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13776140 15443440 2648820 16.13 70464 1792660 1066268 6.10 810952 1614040 119608 14:53:01 13051400 15098264 3373560 20.54 83996 2148704 1135804 6.50 1356184 1774696 120952 14:54:01 13051716 15098540 3373244 20.54 84060 2148708 1135804 6.50 1355988 1774700 12 14:55:01 13051748 15098584 3373212 20.54 84092 2148712 1135804 6.50 1356220 1774704 8 Average: 13232751 15184707 3192209 19.44 80653 2059696 1118420 6.40 1219836 1734535 60145 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 82.92 56.31 1121.14 20.13 0.00 0.00 0.00 0.00 14:52:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:53:01 ens3 887.90 687.90 2482.70 325.96 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:54:01 ens3 0.12 0.13 0.05 1.27 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 0.25 0.18 0.06 0.26 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 243.46 186.67 900.03 87.18 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13730) 01/20/24 _x86_64_ (4 CPU) 14:50:21 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.67 0.00 1.58 5.07 0.07 70.61 14:52:01 0 23.08 0.00 1.86 7.60 0.07 67.39 14:52:01 1 24.16 0.00 1.41 1.12 0.05 73.26 14:52:01 2 32.38 0.00 2.00 1.71 0.12 63.79 14:52:01 3 11.02 0.00 1.02 9.88 0.03 78.04 14:53:01 all 53.95 0.00 3.17 1.84 0.09 40.95 14:53:01 0 50.21 0.00 3.08 1.85 0.08 44.78 14:53:01 1 54.00 0.00 2.02 1.42 0.12 42.44 14:53:01 2 60.79 0.00 3.78 0.29 0.10 35.04 14:53:01 3 50.83 0.00 3.81 3.79 0.08 41.49 14:54:01 all 0.02 0.00 0.03 1.82 0.01 98.12 14:54:01 0 0.00 0.00 0.02 6.77 0.02 93.19 14:54:01 1 0.03 0.00 0.07 0.53 0.02 99.35 14:54:01 2 0.05 0.00 0.00 0.00 0.00 99.95 14:54:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:55:01 all 0.02 0.00 0.01 0.04 0.01 99.92 14:55:01 0 0.00 0.00 0.00 0.02 0.00 99.98 14:55:01 1 0.02 0.00 0.02 0.15 0.02 99.80 14:55:01 2 0.02 0.00 0.03 0.00 0.02 99.93 14:55:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 19.06 0.00 1.19 2.18 0.05 77.52 Average: 0 18.26 0.00 1.23 4.05 0.04 76.42 Average: 1 19.43 0.00 0.87 0.80 0.05 78.84 Average: 2 23.15 0.00 1.44 0.50 0.06 74.85 Average: 3 15.39 0.00 1.21 3.38 0.03 79.98