---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-260 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 597 12831 0 2611 15122 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:12:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9d:1253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-260) 11/16/23 _x86_64_ (4 CPU) 11:58:24 LINUX RESTART (4 CPU) 11:59:01 tps rtps wtps bread/s bwrtn/s 12:00:01 82.94 19.25 63.69 1129.68 6636.76 12:01:01 156.84 39.86 116.98 2430.66 18305.22 12:02:01 10.78 2.97 7.82 109.72 808.80 12:03:01 25.73 0.90 24.83 89.72 2323.21 Average: 69.07 15.74 53.33 939.94 7018.50 11:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 13937000 15530304 2487968 15.15 62244 1732528 837920 4.80 709564 1566212 172372 12:01:01 12144688 14162436 4280280 26.06 77560 2125936 2095048 11.99 2149236 1884304 17588 12:02:01 11294164 13320848 5130804 31.24 78096 2133784 2815576 16.11 3019720 1859652 2924 12:03:01 13109912 15472704 3315056 20.18 83488 2457864 835512 4.78 980784 2076412 324232 Average: 12621441 14621573 3803527 23.16 75347 2112528 1646014 9.42 1714826 1846645 129279 11:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:00:01 ens3 65.37 42.01 975.08 7.57 0.00 0.00 0.00 0.00 12:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:01:01 ens3 420.25 299.35 3978.07 56.94 0.00 0.00 0.00 0.00 12:02:01 lo 50.86 50.86 27.35 27.35 0.00 0.00 0.00 0.00 12:02:01 ens3 496.83 299.10 146.93 128.00 0.00 0.00 0.00 0.00 12:03:01 lo 16.95 16.95 3.47 3.47 0.00 0.00 0.00 0.00 12:03:01 ens3 311.93 253.71 575.03 95.94 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 7.75 7.75 0.00 0.00 0.00 0.00 Average: ens3 323.60 223.54 1418.78 72.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-260) 11/16/23 _x86_64_ (4 CPU) 11:58:24 LINUX RESTART (4 CPU) 11:59:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 20.58 0.00 1.34 2.71 0.06 75.32 12:00:01 0 7.28 0.00 0.75 7.01 0.03 84.93 12:00:01 1 46.56 0.00 2.66 2.72 0.10 47.96 12:00:01 2 24.62 0.00 1.49 0.58 0.05 73.26 12:00:01 3 3.88 0.00 0.45 0.50 0.03 95.14 12:01:01 all 50.67 0.00 2.23 1.78 0.14 45.19 12:01:01 0 49.91 0.00 2.06 1.82 0.13 46.08 12:01:01 1 50.05 0.00 2.28 3.20 0.13 44.33 12:01:01 2 54.99 0.00 2.07 0.27 0.13 42.54 12:01:01 3 47.74 0.00 2.48 1.81 0.13 47.84 12:02:01 all 70.74 0.00 1.67 0.18 0.18 27.23 12:02:01 0 73.39 0.00 1.74 0.15 0.17 24.55 12:02:01 1 59.73 0.00 2.44 0.47 0.17 37.19 12:02:01 2 73.56 0.00 1.20 0.03 0.20 25.00 12:02:01 3 76.20 0.00 1.34 0.08 0.18 22.20 12:03:01 all 39.76 0.00 1.75 0.30 0.11 58.08 12:03:01 0 48.82 0.00 1.27 0.08 0.13 49.69 12:03:01 1 48.06 0.00 2.77 1.08 0.13 47.95 12:03:01 2 28.79 0.00 1.54 0.00 0.08 69.59 12:03:01 3 33.36 0.00 1.42 0.03 0.08 65.10 Average: all 45.42 0.00 1.75 1.24 0.12 51.47 Average: 0 44.83 0.00 1.45 2.27 0.12 51.33 Average: 1 51.10 0.00 2.54 1.87 0.13 44.36 Average: 2 45.49 0.00 1.57 0.22 0.12 52.60 Average: 3 40.28 0.00 1.42 0.61 0.11 57.59