---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7901 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 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 606 12695 0 2737 15108 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:9c:6f:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9c:6fdb/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-7901) 11/01/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 124.21 10.65 113.56 278.51 27057.99 03:07:01 76.09 4.37 71.72 123.31 9718.38 03:08:01 24.41 6.28 18.13 434.99 2079.12 03:09:01 51.74 1.07 50.67 63.19 19874.55 Average: 69.34 5.61 63.73 225.22 14733.85 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13794736 15483084 2630232 16.01 75608 1805388 1113032 6.37 750380 1649472 102604 03:07:01 12908760 14768968 3516208 21.41 82572 1963648 1486972 8.51 1481064 1790100 1844 03:08:01 12483672 14620224 3941296 24.00 86212 2229944 1554460 8.90 1752316 1928312 206248 03:09:01 12931964 15409872 3493004 21.27 90380 2563140 911776 5.22 1081840 2144964 19252 Average: 13029783 15070537 3395185 20.67 83693 2140530 1266560 7.25 1266400 1878212 82487 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 157.43 144.94 1130.32 38.58 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 533.48 415.05 2399.74 157.23 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 2365.86 1636.86 1328.03 585.84 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 160.06 154.02 260.67 1758.71 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 801.52 585.88 1279.07 632.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7901) 11/01/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.75 0.00 1.19 2.33 0.06 82.68 03:06:01 0 22.93 0.00 1.23 2.02 0.05 73.76 03:06:01 1 6.68 0.00 0.79 2.99 0.07 89.47 03:06:01 2 9.35 0.00 1.18 0.51 0.05 88.91 03:06:01 3 16.01 0.00 1.54 3.80 0.07 78.59 03:07:01 all 32.74 0.00 3.06 0.36 0.07 63.77 03:07:01 0 36.00 0.00 0.87 0.47 0.07 62.59 03:07:01 1 25.01 0.00 4.45 0.84 0.08 69.63 03:07:01 2 48.41 0.00 1.31 0.02 0.08 50.18 03:07:01 3 21.54 0.00 5.60 0.13 0.07 72.66 03:08:01 all 46.00 0.00 4.59 0.09 0.08 49.25 03:08:01 0 42.69 0.00 5.28 0.13 0.07 51.84 03:08:01 1 49.47 0.00 1.45 0.15 0.07 48.86 03:08:01 2 47.86 0.00 4.59 0.05 0.07 47.43 03:08:01 3 43.98 0.00 7.02 0.02 0.08 48.90 03:09:01 all 20.31 0.00 1.74 1.40 0.05 76.50 03:09:01 0 16.59 0.00 1.46 0.50 0.08 81.36 03:09:01 1 14.51 0.00 1.75 0.63 0.03 83.07 03:09:01 2 37.08 0.00 1.61 0.30 0.08 60.92 03:09:01 3 13.18 0.00 2.12 4.14 0.03 80.53 Average: all 28.14 0.00 2.64 1.05 0.06 68.11 Average: 0 29.54 0.00 2.21 0.79 0.07 67.40 Average: 1 23.85 0.00 2.11 1.16 0.06 72.82 Average: 2 35.54 0.00 2.17 0.22 0.07 62.00 Average: 3 23.64 0.00 4.06 2.03 0.06 70.21