---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12291 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 3977 0 3531 7210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:59:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe9d:59dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12291) 09/12/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 157.82 55.14 102.68 3631.93 42754.76 22:40:01 117.86 30.03 87.84 1665.46 50320.28 22:41:01 9.48 0.02 9.47 0.13 443.39 22:42:01 10.05 0.00 10.05 0.00 453.12 22:43:01 59.02 2.70 56.32 182.50 12489.65 Average: 70.85 17.58 53.27 1096.00 21292.24 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5887820 7466064 2279592 27.91 49812 1699048 640588 6.95 534676 1561828 198004 22:40:01 4380380 7306848 3787032 46.37 59056 3012684 760416 8.25 716296 2836488 4452 22:41:01 4360912 7294800 3806500 46.61 61036 3017176 768400 8.34 729752 2840120 1544 22:42:01 4226016 7233840 3941396 48.26 62460 3087888 838544 9.10 791312 2909304 66684 22:43:01 4074580 7383396 4092832 50.11 68712 3374508 693184 7.52 674520 3165116 28860 Average: 4585942 7336990 3581470 43.85 60215 2838261 740226 8.03 689311 2662571 59909 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 426.23 249.11 1676.74 67.49 0.00 0.00 0.00 0.00 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 753.61 438.54 18911.20 45.15 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:41:01 ens3 50.17 71.60 56.74 13.88 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 247.16 246.33 1198.43 30.09 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 329.36 311.20 2888.34 59.78 0.00 0.00 0.00 0.00 22:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 361.31 263.36 4946.29 43.28 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12291) 09/12/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.17 0.00 2.46 4.66 0.06 71.64 22:39:01 0 23.01 0.00 3.09 0.97 0.05 72.89 22:39:01 1 25.12 0.00 2.44 5.31 0.08 67.05 22:39:01 2 23.72 0.00 2.48 5.31 0.08 68.41 22:39:01 3 12.87 0.00 1.81 7.06 0.03 78.23 22:40:01 all 17.15 0.00 1.48 2.69 0.07 78.61 22:40:01 0 12.15 0.00 0.80 1.88 0.05 85.12 22:40:01 1 6.73 0.00 0.99 4.67 0.05 87.55 22:40:01 2 12.26 0.00 2.68 3.12 0.08 81.86 22:40:01 3 37.36 0.00 1.47 1.12 0.08 59.97 22:41:01 all 4.62 0.00 0.21 0.03 0.03 95.10 22:41:01 0 3.07 0.00 0.23 0.00 0.03 96.67 22:41:01 1 5.43 0.00 0.12 0.13 0.03 94.29 22:41:01 2 6.51 0.00 0.22 0.00 0.05 93.22 22:41:01 3 3.47 0.00 0.28 0.00 0.02 96.23 22:42:01 all 5.36 0.00 0.41 0.11 0.05 94.08 22:42:01 0 5.67 0.00 0.57 0.30 0.03 93.43 22:42:01 1 6.91 0.00 0.37 0.12 0.03 92.57 22:42:01 2 3.45 0.00 0.37 0.00 0.05 96.13 22:42:01 3 5.37 0.00 0.35 0.00 0.03 94.24 22:43:01 all 19.27 0.00 1.35 1.11 0.07 78.21 22:43:01 0 9.42 0.00 1.04 2.31 0.05 87.19 22:43:01 1 27.98 0.00 1.08 1.47 0.08 69.39 22:43:01 2 26.03 0.00 1.79 0.33 0.08 71.76 22:43:01 3 13.63 0.00 1.52 0.32 0.08 84.46 Average: all 13.51 0.00 1.18 1.72 0.06 83.54 Average: 0 10.66 0.00 1.14 1.09 0.04 87.06 Average: 1 14.44 0.00 1.00 2.33 0.06 82.17 Average: 2 14.40 0.00 1.51 1.75 0.07 82.28 Average: 3 14.55 0.00 1.08 1.70 0.05 82.62