---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11111 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 487 5271 0 2216 7205 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:a4:05:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea4:5b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11111) 12/06/25 _x86_64_ (4 CPU) 15:36:00 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 193.88 111.48 82.40 5466.02 40051.61 15:38:01 59.99 6.57 53.42 196.90 9115.01 15:39:01 82.19 12.78 69.41 481.79 11320.38 15:40:01 32.76 0.87 31.89 86.10 4378.67 Average: 92.20 32.92 59.28 1557.64 16215.93 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6050212 7434772 2117208 25.92 35992 1528944 661776 7.18 563316 1391064 69496 15:38:01 5786228 7440124 2381192 29.15 56016 1761808 803276 8.72 565164 1618756 134180 15:39:01 4697320 6564444 3470100 42.49 64072 1959408 1415768 15.36 1484992 1769588 5896 15:40:01 5345824 7323776 2821596 34.55 68192 2063768 745936 8.09 765280 1838836 25532 Average: 5469896 7190779 2697524 33.03 56068 1828482 906689 9.84 844688 1654561 58776 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 406.38 224.80 1195.50 63.40 0.00 0.00 0.00 0.00 15:37:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:38:01 ens3 74.42 50.17 711.45 10.51 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 441.21 472.65 2985.98 86.41 0.00 0.00 0.00 0.00 15:39:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 15:40:01 ens3 166.24 166.91 655.89 34.74 0.00 0.00 0.00 0.00 15:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 272.06 228.63 1387.17 48.76 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11111) 12/06/25 _x86_64_ (4 CPU) 15:36:00 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.76 0.00 3.08 6.48 1.80 67.88 15:37:01 0 9.15 0.00 1.85 5.02 1.97 82.01 15:37:01 1 21.59 0.00 5.13 4.21 1.38 67.69 15:37:01 2 31.67 0.00 2.60 8.56 2.18 54.99 15:37:01 3 20.70 0.00 2.68 8.16 1.67 66.80 15:38:01 all 20.67 0.00 1.27 2.20 1.34 74.52 15:38:01 0 2.62 0.00 0.41 0.67 1.71 94.58 15:38:01 1 22.79 0.00 1.22 2.58 0.90 72.51 15:38:01 2 42.75 0.00 2.33 4.41 1.88 48.64 15:38:01 3 14.71 0.00 1.13 1.13 0.88 82.14 15:39:01 all 41.66 0.00 2.07 1.14 3.97 51.16 15:39:01 0 42.33 0.00 1.15 0.53 3.41 52.57 15:39:01 1 31.52 0.00 1.65 0.74 4.11 61.98 15:39:01 2 40.82 0.00 3.45 1.53 4.79 49.41 15:39:01 3 51.99 0.00 2.01 1.78 3.55 40.66 15:40:01 all 24.24 0.00 1.14 0.65 1.78 72.20 15:40:01 0 34.66 0.00 1.09 0.22 1.67 62.35 15:40:01 1 13.67 0.00 1.14 0.51 1.44 83.23 15:40:01 2 5.15 0.00 1.01 1.72 2.00 90.14 15:40:01 3 43.58 0.00 1.31 0.13 2.00 52.98 Average: all 26.86 0.00 1.89 2.61 2.23 66.41 Average: 0 22.17 0.00 1.13 1.61 2.19 72.90 Average: 1 22.40 0.00 2.28 2.01 1.96 71.35 Average: 2 30.08 0.00 2.35 4.04 2.72 60.82 Average: 3 32.80 0.00 1.78 2.80 2.03 60.59