---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8372 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 8.6G 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 551 13092 0 2395 15170 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:45:3f:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe45:3f30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8372) 02/24/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 112.98 23.31 89.67 1213.86 20430.39 14:44:01 99.63 11.56 88.07 622.16 20166.51 14:45:01 27.61 2.20 25.41 51.99 12428.73 Average: 80.08 12.36 67.72 629.37 17675.36 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958056 15618464 2466904 15.02 70940 1785960 719848 4.12 630588 1616060 112192 14:44:01 12738644 14622952 3686316 22.44 81596 1989068 1923472 11.01 1678708 1762984 38180 14:45:01 13476408 15575612 2948552 17.95 82896 2199704 776824 4.45 826348 1874732 198068 Average: 13391036 15272343 3033924 18.47 78477 1991577 1140048 6.52 1045215 1751259 116147 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 105.33 77.97 1060.82 25.20 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 361.54 319.43 2369.37 89.76 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 396.77 292.12 300.55 93.49 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 Average: ens3 287.87 229.83 1243.57 69.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8372) 02/24/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.30 0.00 1.39 2.89 0.05 78.36 14:43:01 0 5.14 0.00 0.58 0.07 0.03 94.17 14:43:01 1 47.01 0.00 2.79 4.80 0.08 45.32 14:43:01 2 13.02 0.00 1.29 0.98 0.03 84.67 14:43:01 3 4.07 0.00 0.87 5.73 0.05 89.27 14:44:01 all 44.45 0.00 1.75 2.55 0.08 51.17 14:44:01 0 44.04 0.00 1.93 0.24 0.10 53.69 14:44:01 1 38.22 0.00 1.14 3.63 0.07 56.95 14:44:01 2 37.67 0.00 2.16 3.07 0.08 57.01 14:44:01 3 57.90 0.00 1.80 3.22 0.07 37.01 14:45:01 all 58.81 0.00 2.45 0.67 0.09 37.97 14:45:01 0 57.42 0.00 2.20 1.07 0.08 39.23 14:45:01 1 59.21 0.00 2.41 0.69 0.10 37.59 14:45:01 2 55.57 0.00 2.34 0.19 0.10 41.80 14:45:01 3 63.01 0.00 2.87 0.72 0.10 33.30 Average: all 40.16 0.00 1.86 2.04 0.08 55.87 Average: 0 35.48 0.00 1.57 0.46 0.07 62.42 Average: 1 48.15 0.00 2.11 3.04 0.08 46.62 Average: 2 35.35 0.00 1.93 1.41 0.07 61.23 Average: 3 41.64 0.00 1.85 3.23 0.07 53.22