---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35786 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 8.7G 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 582 12884 0 2572 15140 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:29:98:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe29:9841/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35786) 04/27/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 143.77 41.74 102.03 2633.32 29101.78 17:50:01 104.92 15.97 88.95 909.87 29274.67 17:51:01 12.11 0.00 12.11 0.00 16574.84 17:52:01 13.40 1.60 11.80 195.93 3946.55 Average: 68.23 14.71 53.52 927.64 19684.17 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13812360 15502272 2612608 15.91 68208 1818388 1067692 6.11 748520 1642404 114948 17:50:01 12127892 14036052 4297076 26.16 75188 2021856 2150764 12.31 2299816 1755604 200 17:51:01 12112692 14021408 4312276 26.25 75256 2022268 2150764 12.31 2313164 1755976 132 17:52:01 12709568 14996936 3715400 22.62 76876 2393092 1322304 7.57 1447936 2016916 254752 Average: 12690628 14639167 3734340 22.74 73882 2063901 1672881 9.57 1702359 1792725 92508 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 83.29 55.62 1010.02 20.11 0.00 0.00 0.00 0.00 17:49:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 17:50:01 ens3 379.95 286.97 2796.18 64.91 0.00 0.00 0.00 0.00 17:50:01 lo 36.85 36.85 25.15 25.15 0.00 0.00 0.00 0.00 17:51:01 ens3 76.25 50.19 19.18 21.35 0.00 0.00 0.00 0.00 17:51:01 lo 113.48 113.48 39.19 39.19 0.00 0.00 0.00 0.00 17:52:01 ens3 486.35 309.81 2770.12 70.11 0.00 0.00 0.00 0.00 17:52:01 lo 42.95 42.95 14.11 14.11 0.00 0.00 0.00 0.00 Average: ens3 257.19 176.15 1651.55 44.22 0.00 0.00 0.00 0.00 Average: lo 48.82 48.82 19.73 19.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35786) 04/27/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.95 0.00 1.54 5.21 0.06 71.24 17:49:01 0 47.89 0.00 2.54 3.24 0.12 46.21 17:49:01 1 6.87 0.00 0.94 9.78 0.05 82.36 17:49:01 2 19.83 0.00 1.32 5.79 0.05 73.00 17:49:01 3 13.27 0.00 1.33 2.01 0.02 83.37 17:50:01 all 61.67 0.00 1.70 3.33 0.12 33.19 17:50:01 0 60.95 0.00 1.59 3.85 0.12 33.49 17:50:01 1 63.74 0.00 1.91 1.64 0.12 32.58 17:50:01 2 64.51 0.00 1.54 3.42 0.12 30.41 17:50:01 3 57.43 0.00 1.78 4.38 0.12 36.29 17:51:01 all 33.54 0.00 0.56 1.40 0.08 64.42 17:51:01 0 19.69 0.00 0.65 5.54 0.08 74.04 17:51:01 1 29.96 0.00 0.47 0.00 0.07 69.50 17:51:01 2 49.53 0.00 0.54 0.00 0.08 49.85 17:51:01 3 35.04 0.00 0.55 0.07 0.08 64.25 17:52:01 all 49.27 0.00 1.31 0.18 0.08 49.16 17:52:01 0 47.24 0.00 1.26 0.07 0.08 51.36 17:52:01 1 49.77 0.00 1.91 0.03 0.07 48.22 17:52:01 2 53.11 0.00 1.09 0.23 0.08 45.49 17:52:01 3 46.95 0.00 0.98 0.38 0.08 51.60 Average: all 41.68 0.00 1.27 2.52 0.08 54.45 Average: 0 43.90 0.00 1.50 3.18 0.10 51.32 Average: 1 37.70 0.00 1.31 2.84 0.08 58.09 Average: 2 46.84 0.00 1.12 2.35 0.08 49.61 Average: 3 38.28 0.00 1.16 1.71 0.08 58.78