---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-487 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 8.7G 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 562 12834 0 2643 15157 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:bb:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feba:bb3d/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-487) 11/29/23 _x86_64_ (4 CPU) 12:49:30 LINUX RESTART (4 CPU) 12:50:08 tps rtps wtps bread/s bwrtn/s 12:51:02 74.52 52.55 21.97 3774.54 23972.36 12:52:01 36.78 6.66 30.12 176.68 5565.02 12:53:01 49.73 13.26 36.47 972.88 6391.20 12:54:01 60.46 0.02 60.44 0.40 11331.18 12:55:01 122.55 41.16 81.39 2449.19 13949.01 12:56:01 23.53 4.60 18.93 314.83 15836.72 Average: 61.08 19.12 41.96 1236.78 12648.41 12:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:02 14364700 15634084 2060268 12.54 35192 1452192 766996 4.39 561516 1325140 13964 12:52:01 14247444 15591828 2177524 13.26 43196 1513668 774832 4.43 624232 1368644 17724 12:53:01 14062428 15598408 2362540 14.38 59176 1680192 779740 4.46 642384 1516624 140756 12:54:01 13930480 15622916 2494488 15.19 70368 1816108 721472 4.13 621404 1651444 125636 12:55:01 12405380 14363944 4019588 24.47 76276 2069640 2288416 13.10 1959800 1820112 7120 12:56:01 13182168 15542044 3242800 19.74 78436 2461904 771212 4.41 857048 2136120 12784 Average: 13698767 15392204 2726201 16.60 60441 1832284 1017111 5.82 877731 1636347 52997 12:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:51:02 ens3 340.42 239.43 814.53 59.33 0.00 0.00 0.00 0.00 12:52:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:52:01 ens3 26.86 20.20 181.55 7.15 0.00 0.00 0.00 0.00 12:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:53:01 ens3 32.87 23.41 599.64 5.13 0.00 0.00 0.00 0.00 12:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:54:01 ens3 26.40 20.26 444.83 3.39 0.00 0.00 0.00 0.00 12:55:01 lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 12:55:01 ens3 467.77 379.02 2838.61 123.83 0.00 0.00 0.00 0.00 12:56:01 lo 2.55 2.55 1.76 1.76 0.00 0.00 0.00 0.00 12:56:01 ens3 680.86 551.93 2996.52 171.96 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 261.72 205.60 1325.43 62.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-487) 11/29/23 _x86_64_ (4 CPU) 12:49:30 LINUX RESTART (4 CPU) 12:50:08 CPU %user %nice %system %iowait %steal %idle 12:51:02 all 7.63 0.00 1.26 37.43 0.04 53.64 12:51:02 0 7.91 0.00 1.07 26.80 0.04 64.17 12:51:02 1 7.76 0.00 0.94 20.73 0.02 70.56 12:51:02 2 7.70 0.00 0.93 49.20 0.04 42.14 12:51:02 3 7.12 0.00 2.07 53.08 0.04 37.69 12:52:01 all 7.34 0.00 0.42 19.36 0.03 72.86 12:52:01 0 4.84 0.00 0.39 60.78 0.02 33.97 12:52:01 1 11.21 0.00 0.64 6.97 0.03 81.15 12:52:01 2 6.89 0.00 0.29 2.99 0.03 89.80 12:52:01 3 6.43 0.00 0.36 6.65 0.02 86.55 12:53:01 all 9.07 0.00 0.69 16.28 0.03 73.93 12:53:01 0 5.10 0.00 0.72 42.53 0.02 51.64 12:53:01 1 17.84 0.00 1.08 20.15 0.03 60.89 12:53:01 2 10.70 0.00 0.68 1.95 0.03 86.63 12:53:01 3 2.64 0.00 0.28 0.42 0.02 96.64 12:54:01 all 9.72 0.00 0.64 15.87 0.04 73.73 12:54:01 0 18.70 0.00 1.59 55.74 0.07 23.91 12:54:01 1 8.81 0.00 0.48 1.03 0.02 89.66 12:54:01 2 5.18 0.00 0.27 4.31 0.05 90.20 12:54:01 3 6.20 0.00 0.23 2.48 0.02 91.06 12:55:01 all 37.85 0.00 2.04 19.56 0.10 40.45 12:55:01 0 35.82 0.00 1.67 25.64 0.08 36.79 12:55:01 1 37.65 0.00 1.74 12.02 0.08 48.50 12:55:01 2 42.00 0.00 2.37 18.73 0.10 36.80 12:55:01 3 35.98 0.00 2.36 21.84 0.10 39.72 12:56:01 all 44.44 0.00 2.11 1.98 0.11 51.35 12:56:01 0 40.48 0.00 1.67 0.40 0.12 57.33 12:56:01 1 43.10 0.00 1.79 2.51 0.10 52.51 12:56:01 2 47.41 0.00 3.33 0.35 0.12 48.79 12:56:01 3 46.78 0.00 1.68 4.69 0.12 46.73 Average: all 19.58 0.00 1.19 18.05 0.06 61.12 Average: 0 19.04 0.00 1.19 35.42 0.06 44.29 Average: 1 21.33 0.00 1.12 10.38 0.05 67.12 Average: 2 20.22 0.00 1.32 12.23 0.06 66.16 Average: 3 17.73 0.00 1.15 14.14 0.05 66.93