---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10171 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 8.7G 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 695 12855 0 2488 15025 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:22:80:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe22:8073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10171) 03/02/24 _x86_64_ (4 CPU) 02:28:24 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 85.00 17.21 67.79 1017.70 7254.52 02:31:01 123.28 17.16 106.12 649.89 13789.44 02:32:01 14.33 1.33 13.00 43.06 2900.58 02:33:01 36.96 2.12 34.84 116.25 12638.56 Average: 64.89 9.46 55.44 456.72 9145.78 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13951336 15588176 2473624 15.06 63420 1774216 772488 4.42 660208 1601656 159084 02:31:01 12777000 14671564 3647960 22.21 77600 2004496 1953372 11.18 1618032 1788520 26060 02:32:01 12489752 14619428 3935208 23.96 79812 2233068 1627344 9.31 1724928 1959744 182324 02:33:01 13175348 15393588 3249612 19.78 84184 2315720 852720 4.88 1115564 1884412 39400 Average: 13098359 15068189 3326601 20.25 76254 2081875 1301481 7.45 1279683 1808583 101717 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:30:01 ens3 58.91 40.84 870.25 7.55 0.00 0.00 0.00 0.00 02:31:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:31:01 ens3 659.72 523.86 2381.15 172.72 0.00 0.00 0.00 0.00 02:32:01 lo 0.67 0.67 0.04 0.04 0.00 0.00 0.00 0.00 02:32:01 ens3 60.36 51.44 171.93 17.42 0.00 0.00 0.00 0.00 02:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:33:01 ens3 243.89 195.98 402.25 139.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.72 203.03 956.40 84.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10171) 03/02/24 _x86_64_ (4 CPU) 02:28:24 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 19.73 0.00 1.55 2.45 0.06 76.20 02:30:01 0 24.64 0.00 2.06 4.42 0.10 68.78 02:30:01 1 23.62 0.00 1.67 0.85 0.05 73.81 02:30:01 2 14.33 0.00 1.24 0.44 0.03 83.96 02:30:01 3 16.37 0.00 1.24 4.10 0.03 78.27 02:31:01 all 40.32 0.00 2.95 1.66 0.12 54.95 02:31:01 0 39.51 0.00 2.60 2.25 0.10 55.55 02:31:01 1 46.95 0.00 5.19 3.45 0.15 44.26 02:31:01 2 35.12 0.00 1.79 0.54 0.13 62.41 02:31:01 3 39.70 0.00 2.24 0.44 0.12 57.51 02:32:01 all 60.39 0.00 1.89 0.10 0.11 37.51 02:32:01 0 61.13 0.00 1.89 0.05 0.12 36.81 02:32:01 1 63.64 0.00 2.23 0.35 0.12 33.66 02:32:01 2 57.23 0.00 2.06 0.00 0.10 40.60 02:32:01 3 59.56 0.00 1.36 0.00 0.10 38.98 02:33:01 all 26.47 0.00 1.07 1.18 0.06 71.22 02:33:01 0 21.83 0.00 1.00 0.90 0.05 76.22 02:33:01 1 48.89 0.00 1.33 2.39 0.08 47.31 02:33:01 2 18.93 0.00 1.04 0.20 0.07 79.77 02:33:01 3 16.24 0.00 0.90 1.25 0.05 81.55 Average: all 36.71 0.00 1.86 1.35 0.09 59.99 Average: 0 36.74 0.00 1.88 1.90 0.09 59.38 Average: 1 45.76 0.00 2.60 1.76 0.10 49.78 Average: 2 31.39 0.00 1.53 0.29 0.08 66.70 Average: 3 32.94 0.00 1.43 1.45 0.08 64.10