---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3581 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 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 548 13086 0 2404 15175 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:a2:e8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea2:e8a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3581) 11/23/23 _x86_64_ (4 CPU) 21:02:30 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 91.70 17.49 74.21 1034.54 30469.95 21:05:01 144.51 17.25 127.26 641.23 39444.76 21:06:01 14.13 0.20 13.93 3.47 7190.94 Average: 83.39 11.61 71.78 557.06 25674.22 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 14008948 15614840 2416020 14.71 60200 1747460 754984 4.32 622396 1584012 164748 21:05:01 12817792 14680732 3607176 21.96 74772 1977132 1678568 9.61 1597260 1770844 29812 21:06:01 13141512 15079820 3283456 19.99 75544 2050244 1161040 6.64 1219232 1823144 65304 Average: 13322751 15125131 3102217 18.89 70172 1924945 1198197 6.86 1146296 1726000 86621 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 21:04:01 ens3 56.19 36.32 865.25 6.06 0.00 0.00 0.00 0.00 21:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 290.75 232.33 1795.24 71.27 0.00 0.00 0.00 0.00 21:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 112.28 95.00 130.08 40.56 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.61 121.69 930.51 39.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3581) 11/23/23 _x86_64_ (4 CPU) 21:02:30 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 16.49 0.00 1.21 8.50 0.06 73.73 21:04:01 0 3.33 0.00 0.49 0.22 0.09 95.87 21:04:01 1 22.63 0.00 1.43 14.85 0.05 61.05 21:04:01 2 28.55 0.00 1.50 10.84 0.07 59.04 21:04:01 3 11.49 0.00 1.41 8.12 0.03 78.94 21:05:01 all 34.03 0.00 1.63 5.28 0.09 58.96 21:05:01 0 28.17 0.00 1.19 2.67 0.08 67.89 21:05:01 1 31.23 0.00 1.31 15.51 0.10 51.85 21:05:01 2 30.79 0.00 1.62 0.75 0.08 66.74 21:05:01 3 45.93 0.00 2.42 2.18 0.10 49.37 21:06:01 all 38.15 0.00 0.65 0.30 0.09 60.82 21:06:01 0 19.90 0.00 0.37 0.55 0.07 79.11 21:06:01 1 35.44 0.00 0.67 0.08 0.08 63.73 21:06:01 2 51.41 0.00 1.05 0.57 0.13 46.84 21:06:01 3 45.87 0.00 0.52 0.00 0.08 53.52 Average: all 29.63 0.00 1.16 4.67 0.08 64.45 Average: 0 17.20 0.00 0.68 1.15 0.08 80.89 Average: 1 29.81 0.00 1.13 10.11 0.08 58.87 Average: 2 36.97 0.00 1.39 4.01 0.10 57.53 Average: 3 34.55 0.00 1.45 3.41 0.07 60.52