---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3060 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 8.4G 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 528 13271 0 2240 15191 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:9e:c9:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe9e:c99c/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-3060) 12/07/23 _x86_64_ (4 CPU) 13:23:33 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 215.86 36.53 179.34 1797.17 30969.51 13:26:01 97.70 2.33 95.37 121.98 30534.78 Average: 156.78 19.43 137.35 959.57 30752.14 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 13981716 15593908 2443252 14.88 56168 1754760 747176 4.28 696136 1530804 115016 13:26:01 13705548 15560428 2719420 16.56 77380 1963808 759124 4.34 764080 1713912 163132 Average: 13843632 15577168 2581336 15.72 66774 1859284 753150 4.31 730108 1622358 139074 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 ens3 179.25 137.86 1420.15 38.20 0.00 0.00 0.00 0.00 13:25:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 13:26:01 ens3 57.87 40.11 800.82 8.40 0.00 0.00 0.00 0.00 13:26:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 118.56 88.99 1110.49 23.30 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3060) 12/07/23 _x86_64_ (4 CPU) 13:23:33 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 21.98 0.00 2.17 6.93 0.09 68.83 13:25:01 0 25.35 0.00 2.41 3.17 0.10 68.97 13:25:01 1 25.85 0.00 2.21 2.95 0.07 68.92 13:25:01 2 27.84 0.00 2.45 3.95 0.08 65.68 13:25:01 3 8.94 0.00 1.62 17.61 0.10 71.73 13:26:01 all 18.60 0.00 1.25 7.17 0.05 72.92 13:26:01 0 15.07 0.00 1.03 19.13 0.07 64.71 13:26:01 1 33.04 0.00 2.38 4.33 0.07 60.18 13:26:01 2 7.15 0.00 0.67 0.23 0.05 91.90 13:26:01 3 19.22 0.00 0.90 4.93 0.03 74.91 Average: all 20.29 0.00 1.71 7.05 0.07 70.88 Average: 0 20.19 0.00 1.72 11.18 0.08 66.83 Average: 1 29.45 0.00 2.29 3.64 0.07 64.55 Average: 2 17.46 0.00 1.56 2.08 0.07 78.83 Average: 3 14.08 0.00 1.26 11.27 0.07 73.32