---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42980 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 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 551 13456 0 2031 15179 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a6:01:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea6:1ca/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-42980) 09/02/25 _x86_64_ (4 CPU) 10:01:19 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 67.99 3.78 64.21 50.84 39078.39 10:04:01 119.08 28.11 90.97 1625.86 10153.37 10:05:01 39.01 5.62 33.39 166.64 3449.56 10:06:01 27.68 0.90 26.78 79.72 1837.29 Average: 63.42 9.63 53.79 482.56 13523.19 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 14065904 15509188 2359056 14.36 50000 1602800 889580 5.09 707884 1454104 74516 10:04:01 13734720 15448424 2690240 16.38 70576 1836864 908408 5.20 777852 1683176 62036 10:05:01 13829276 15580620 2595684 15.80 72932 1871192 752716 4.31 675616 1689612 8256 10:06:01 13806968 15568360 2617992 15.94 75188 1878804 776296 4.44 698652 1689644 9276 Average: 13859217 15526648 2565743 15.62 67174 1797415 831750 4.76 715001 1629134 38521 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 ens3 61.87 47.30 692.60 8.69 0.00 0.00 0.00 0.00 10:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 67.61 57.94 634.99 14.65 0.00 0.00 0.00 0.00 10:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 56.57 51.39 474.54 10.23 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 16.01 13.83 12.43 6.10 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 50.47 42.60 452.64 9.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42980) 09/02/25 _x86_64_ (4 CPU) 10:01:19 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 7.09 0.00 0.43 21.07 0.03 71.37 10:03:01 0 8.91 0.00 0.61 10.36 0.03 80.08 10:03:01 1 3.22 0.00 0.17 12.52 0.03 84.06 10:03:01 2 12.96 0.00 0.66 61.29 0.05 25.03 10:03:01 3 3.36 0.00 0.25 0.34 0.02 96.03 10:04:01 all 15.19 0.00 1.10 2.17 0.05 81.50 10:04:01 0 31.66 0.00 1.89 0.80 0.05 65.59 10:04:01 1 12.90 0.00 0.85 1.26 0.07 84.92 10:04:01 2 6.64 0.00 0.99 6.14 0.05 86.18 10:04:01 3 9.30 0.00 0.70 0.63 0.03 89.33 10:05:01 all 5.29 0.00 0.46 10.77 0.04 83.44 10:05:01 0 2.67 0.00 0.35 0.05 0.05 96.88 10:05:01 1 4.40 0.00 0.53 2.66 0.02 92.40 10:05:01 2 8.11 0.00 0.78 40.31 0.03 50.77 10:05:01 3 5.98 0.00 0.18 0.10 0.02 93.72 10:06:01 all 11.24 0.00 0.64 3.90 0.04 84.18 10:06:01 0 1.07 0.00 0.27 0.80 0.05 97.82 10:06:01 1 16.04 0.00 0.78 1.87 0.07 81.24 10:06:01 2 5.60 0.00 0.72 12.74 0.02 80.92 10:06:01 3 22.30 0.00 0.78 0.20 0.03 76.68 Average: all 9.70 0.00 0.66 9.45 0.04 80.15 Average: 0 11.06 0.00 0.78 2.98 0.05 85.14 Average: 1 9.15 0.00 0.58 4.55 0.05 85.67 Average: 2 8.32 0.00 0.79 30.19 0.04 60.67 Average: 3 10.27 0.00 0.48 0.32 0.03 88.91