---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-320 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 8.4G 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 613 13160 0 2266 15114 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:4f:bc:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe4f:bc4a/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-320) 05/04/24 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 133.51 23.88 109.63 1206.47 33416.16 04:51:01 80.29 6.55 73.74 441.39 30077.52 04:52:01 27.16 21.09 6.06 1510.83 5797.13 04:53:01 21.20 7.92 13.28 458.99 5880.49 Average: 65.54 14.86 50.68 904.44 18792.28 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13762892 15436096 2662068 16.21 68208 1800980 1136416 6.50 816324 1620072 112500 04:51:01 12410400 14175332 4014560 24.44 72872 1883752 2184740 12.50 2100092 1678348 580 04:52:01 13428856 15306264 2996104 18.24 73124 1995328 1050548 6.01 987200 1772768 66232 04:53:01 13500644 15499364 2924316 17.80 74944 2112604 817644 4.68 858928 1827204 27948 Average: 13275698 15104264 3149262 19.17 72287 1948166 1297337 7.42 1190636 1724598 51815 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 04:50:01 ens3 111.11 78.95 1251.07 23.12 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 175.19 133.24 952.95 32.95 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 152.52 101.73 1116.10 15.93 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 463.02 273.92 1505.59 97.07 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.46 146.96 1206.42 42.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-320) 05/04/24 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 22.82 0.00 1.54 4.24 0.07 71.32 04:50:01 0 12.12 0.00 0.90 0.98 0.03 85.96 04:50:01 1 21.74 0.00 1.30 4.63 0.10 72.24 04:50:01 2 32.80 0.00 2.33 10.67 0.10 54.10 04:50:01 3 24.69 0.00 1.60 0.73 0.05 72.92 04:51:01 all 46.22 0.00 1.18 2.13 0.08 50.39 04:51:01 0 40.31 0.00 1.20 1.03 0.08 57.37 04:51:01 1 53.03 0.00 1.07 1.45 0.08 44.36 04:51:01 2 38.62 0.00 1.02 5.92 0.08 54.35 04:51:01 3 52.90 0.00 1.47 0.13 0.08 45.41 04:52:01 all 32.11 0.00 0.60 0.71 0.08 66.49 04:52:01 0 13.08 0.00 0.45 0.02 0.07 86.39 04:52:01 1 25.00 0.00 0.62 0.25 0.08 74.05 04:52:01 2 63.23 0.00 0.72 1.69 0.10 34.26 04:52:01 3 27.29 0.00 0.58 0.87 0.08 71.18 04:53:01 all 44.43 0.00 1.19 0.33 0.08 53.97 04:53:01 0 35.51 0.00 1.16 0.05 0.07 63.22 04:53:01 1 44.72 0.00 1.61 0.40 0.08 53.19 04:53:01 2 37.84 0.00 0.83 0.72 0.08 60.52 04:53:01 3 59.60 0.00 1.22 0.17 0.10 38.91 Average: all 36.39 0.00 1.13 1.86 0.08 60.55 Average: 0 25.23 0.00 0.93 0.52 0.06 73.25 Average: 1 36.10 0.00 1.15 1.69 0.09 60.98 Average: 2 43.13 0.00 1.23 4.74 0.09 50.81 Average: 3 41.11 0.00 1.22 0.48 0.08 57.12