---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7878 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 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 476 5188 0 2310 7215 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:95:c1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe95:c1c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7878) 11/01/25 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 50.51 2.27 48.24 43.99 7031.76 06:00:01 70.72 30.16 40.56 1646.13 8282.89 06:01:02 20.17 9.96 10.21 707.79 5251.70 06:02:01 21.25 4.56 16.69 192.24 6515.37 06:03:01 25.10 0.57 24.53 22.00 1506.02 Average: 37.60 9.52 28.08 523.55 5714.83 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 5836872 7415136 2330548 28.53 51520 1697144 683388 7.42 593132 1557828 127760 06:00:01 5528364 7303880 2639056 32.31 60480 1876208 786708 8.54 720676 1719940 66132 06:01:02 4411944 6295636 3755476 45.98 62920 1977968 1695332 18.40 1758676 1783624 996 06:02:01 5344508 7415816 2822912 34.56 67788 2156488 665396 7.22 720940 1885360 28848 06:03:01 5362804 7438988 2804616 34.34 69676 2158496 635300 6.89 704504 1882240 9740 Average: 5296898 7173891 2870522 35.15 62477 1973261 893225 9.69 899586 1765798 46695 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 55.54 42.91 700.96 5.67 0.00 0.00 0.00 0.00 05:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 113.16 88.52 1205.33 20.10 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:02 ens3 108.84 88.74 1270.00 11.86 0.00 0.00 0.00 0.00 06:01:02 lo 86.66 86.66 32.14 32.14 0.00 0.00 0.00 0.00 06:02:01 ens3 125.69 111.12 1079.58 21.00 0.00 0.00 0.00 0.00 06:02:01 lo 35.06 35.06 4.38 4.38 0.00 0.00 0.00 0.00 06:03:01 ens3 8.73 10.10 6.47 5.84 0.00 0.00 0.00 0.00 06:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 82.25 68.14 851.75 12.87 0.00 0.00 0.00 0.00 Average: lo 24.80 24.80 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7878) 11/01/25 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 18.53 0.00 1.11 2.92 2.29 75.15 05:59:01 0 12.35 0.00 0.95 2.38 2.36 81.96 05:59:01 1 8.40 0.00 0.71 6.95 1.84 82.10 05:59:01 2 34.81 0.00 1.15 0.71 3.35 59.98 05:59:01 3 18.54 0.00 1.64 1.65 1.60 76.56 06:00:01 all 16.88 0.00 1.13 2.00 3.34 76.65 06:00:01 0 10.73 0.00 0.69 2.32 2.50 83.77 06:00:01 1 17.18 0.00 0.52 1.19 3.22 77.87 06:00:01 2 25.56 0.00 1.48 0.99 4.04 67.92 06:00:01 3 14.03 0.00 1.82 3.48 3.58 77.09 06:01:02 all 46.43 0.00 1.97 0.98 8.36 42.27 06:01:02 0 43.72 0.00 2.34 1.34 8.51 44.10 06:01:02 1 45.33 0.00 2.09 1.80 7.99 42.80 06:01:02 2 45.19 0.00 1.72 0.61 8.55 43.94 06:01:02 3 51.48 0.00 1.77 0.18 8.41 38.15 06:02:01 all 23.98 0.00 1.23 0.78 3.05 70.95 06:02:01 0 27.01 0.00 0.85 0.42 2.85 68.87 06:02:01 1 28.07 0.00 1.44 0.71 2.96 66.82 06:02:01 2 20.03 0.00 1.35 1.39 3.29 73.93 06:02:01 3 20.86 0.00 1.25 0.62 3.06 74.21 06:03:01 all 19.77 0.00 0.85 1.25 1.77 76.36 06:03:01 0 20.48 0.00 0.94 0.08 1.54 76.95 06:03:01 1 49.30 0.00 1.26 0.93 2.52 45.99 06:03:01 2 8.87 0.00 0.84 0.86 1.71 87.72 06:03:01 3 0.61 0.00 0.36 3.14 1.32 94.57 Average: all 25.18 0.00 1.26 1.59 3.78 68.19 Average: 0 22.92 0.00 1.16 1.31 3.57 71.03 Average: 1 29.68 0.00 1.21 2.32 3.73 63.07 Average: 2 26.98 0.00 1.31 0.91 4.21 66.60 Average: 3 21.16 0.00 1.37 1.82 3.61 72.04