---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19309 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 1297 12447 0 2294 14428 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:db:9e:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fedb:9eea/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-19309) 03/30/24 _x86_64_ (4 CPU) 06:27:16 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 16.41 0.00 16.41 0.00 18407.60 06:30:01 13.03 0.00 13.03 0.00 18294.57 06:31:01 10.73 0.00 10.73 0.00 15734.04 06:32:01 4.57 3.22 1.35 142.22 194.87 06:33:01 91.28 32.74 58.54 1669.19 5773.30 06:34:01 138.38 18.70 119.68 687.62 15380.37 06:35:01 34.41 2.45 31.96 133.44 8566.44 Average: 44.11 8.16 35.96 376.05 11764.34 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14439800 15668952 1985168 12.09 32096 1416128 692040 3.96 508940 1299632 16 06:30:01 14439924 15669084 1985044 12.09 32184 1416116 692040 3.96 510452 1299472 16 06:31:01 14439504 15668832 1985464 12.09 32264 1416120 692040 3.96 510652 1299476 180 06:32:01 14380560 15619544 2044408 12.45 32356 1425684 692040 3.96 561796 1306772 16 06:33:01 13930244 15488804 2494724 15.19 62332 1698584 821388 4.70 746088 1535740 164080 06:34:01 13563520 15572248 2861448 17.42 76672 2118332 699736 4.00 809876 1807220 166332 06:35:01 12723576 14751188 3701392 22.54 79604 2134352 1500364 8.59 1696720 1760120 23688 Average: 13988161 15491236 2436807 14.84 49644 1660759 827093 4.73 763503 1472633 50618 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 0.25 0.32 0.06 0.27 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 1.10 0.48 1.52 0.20 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 0.65 0.18 0.11 0.18 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 58.90 37.79 115.18 16.50 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 79.50 55.31 877.96 14.78 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 656.74 452.56 3083.28 145.92 0.00 0.00 0.00 0.00 06:34:01 lo 1.35 1.35 1.46 1.46 0.00 0.00 0.00 0.00 06:35:01 ens3 176.40 130.53 190.64 131.05 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.07 96.73 609.79 44.13 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19309) 03/30/24 _x86_64_ (4 CPU) 06:27:16 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.05 0.00 0.03 1.63 0.01 98.28 06:29:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:29:01 1 0.03 0.00 0.03 0.02 0.02 99.90 06:29:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:29:01 3 0.12 0.00 0.05 6.47 0.02 93.35 06:30:01 all 0.28 0.00 0.04 1.80 0.01 97.87 06:30:01 0 0.93 0.00 0.03 0.00 0.02 99.02 06:30:01 1 0.10 0.00 0.07 0.00 0.02 99.82 06:30:01 2 0.07 0.00 0.03 0.05 0.02 99.83 06:30:01 3 0.00 0.00 0.03 7.19 0.00 92.78 06:31:01 all 0.31 0.00 0.02 1.92 0.01 97.74 06:31:01 0 1.09 0.00 0.00 0.00 0.00 98.91 06:31:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 3 0.07 0.00 0.00 7.71 0.00 92.23 06:32:01 all 1.54 0.00 0.07 0.03 0.01 98.35 06:32:01 0 0.92 0.00 0.08 0.00 0.02 98.98 06:32:01 1 1.05 0.00 0.12 0.12 0.02 98.70 06:32:01 2 2.23 0.00 0.02 0.00 0.02 97.73 06:32:01 3 1.97 0.00 0.07 0.02 0.00 97.95 06:33:01 all 20.58 0.00 1.61 2.99 0.05 74.77 06:33:01 0 29.69 0.00 2.08 1.56 0.05 66.62 06:33:01 1 9.27 0.00 1.04 0.48 0.03 89.18 06:33:01 2 27.91 0.00 2.02 1.05 0.05 68.96 06:33:01 3 15.48 0.00 1.29 8.86 0.05 74.32 06:34:01 all 46.21 0.00 2.22 1.35 0.09 50.13 06:34:01 0 41.00 0.00 1.89 0.25 0.07 56.79 06:34:01 1 43.03 0.00 2.81 0.43 0.08 53.64 06:34:01 2 55.44 0.00 2.42 3.48 0.13 38.52 06:34:01 3 45.40 0.00 1.76 1.22 0.07 51.56 06:35:01 all 26.44 0.00 0.93 0.42 0.05 72.16 06:35:01 0 27.99 0.00 0.57 0.40 0.07 70.98 06:35:01 1 13.81 0.00 1.07 0.00 0.05 85.08 06:35:01 2 41.14 0.00 1.12 1.20 0.07 56.47 06:35:01 3 22.89 0.00 0.97 0.07 0.05 76.03 Average: all 13.60 0.00 0.70 1.45 0.03 84.22 Average: 0 14.49 0.00 0.66 0.31 0.03 84.50 Average: 1 9.60 0.00 0.74 0.15 0.03 89.48 Average: 2 18.07 0.00 0.80 0.82 0.04 80.26 Average: 3 12.25 0.00 0.59 4.50 0.03 82.62