---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-175 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 637 12652 0 2750 15077 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:62:70:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe62:703b/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-175) 02/27/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.26 11.03 114.23 283.42 43718.18 03:07:01 102.50 4.53 97.97 129.96 12160.75 03:08:01 22.04 5.23 16.81 403.60 1927.09 03:09:01 46.98 2.40 44.58 102.52 18903.38 Average: 74.19 5.80 68.40 229.88 19176.34 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13856876 15541160 2568092 15.64 70692 1808048 754060 4.32 684364 1657564 161108 03:07:01 12829036 14709528 3595932 21.89 83952 1981636 1596376 9.14 1541636 1805796 12616 03:08:01 12566968 14546488 3858000 23.49 86572 2074824 1637632 9.37 1756656 1846332 46580 03:09:01 12900020 15389044 3524948 21.46 90708 2573044 899368 5.15 1104532 2153928 30920 Average: 13038225 15046555 3386743 20.62 82981 2109388 1221859 6.99 1271797 1865905 62806 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 130.79 95.57 1175.76 21.68 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 403.55 316.94 2579.99 70.53 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1535.05 932.14 785.05 399.65 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 219.85 202.87 338.25 1781.09 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 572.34 386.90 1219.80 568.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-175) 02/27/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.06 0.00 1.23 4.63 0.06 79.01 03:06:01 0 11.72 0.00 1.02 0.20 0.03 87.02 03:06:01 1 7.04 0.00 0.50 7.52 0.07 84.87 03:06:01 2 12.15 0.00 0.89 0.35 0.03 86.57 03:06:01 3 29.35 0.00 2.53 10.45 0.08 57.59 03:07:01 all 32.86 0.00 1.60 0.62 0.08 64.84 03:07:01 0 42.90 0.00 1.52 1.02 0.12 54.45 03:07:01 1 38.03 0.00 1.57 0.27 0.07 60.06 03:07:01 2 21.73 0.00 1.45 0.40 0.08 76.35 03:07:01 3 28.83 0.00 1.84 0.80 0.08 68.44 03:08:01 all 36.13 0.00 5.34 0.13 0.07 58.33 03:08:01 0 45.57 0.00 5.89 0.12 0.07 48.36 03:08:01 1 39.36 0.00 6.54 0.02 0.07 54.02 03:08:01 2 30.24 0.00 3.12 0.07 0.08 66.49 03:08:01 3 29.29 0.00 5.80 0.30 0.05 64.56 03:09:01 all 35.65 0.00 2.32 1.72 0.07 60.24 03:09:01 0 36.76 0.00 2.15 0.75 0.07 60.27 03:09:01 1 41.30 0.00 3.28 2.01 0.08 53.32 03:09:01 2 36.37 0.00 2.42 0.10 0.07 61.05 03:09:01 3 28.14 0.00 1.41 4.04 0.07 66.35 Average: all 29.93 0.00 2.62 1.77 0.07 65.60 Average: 0 34.24 0.00 2.64 0.52 0.07 62.52 Average: 1 31.45 0.00 2.98 2.45 0.07 63.05 Average: 2 25.12 0.00 1.97 0.23 0.07 72.61 Average: 3 28.90 0.00 2.90 3.90 0.07 64.23