---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17791 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 8.9G 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 535 12687 0 2816 15174 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:23:33:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe23:335c/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-17791) 03/24/24 _x86_64_ (4 CPU) 13:03:26 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 101.90 17.11 84.79 1084.35 19907.88 13:06:01 239.01 29.16 209.85 2002.47 22809.53 13:07:01 111.17 12.88 98.29 606.36 26821.64 13:08:01 52.48 0.87 51.62 57.96 14713.66 13:09:02 40.91 1.27 39.65 65.70 14587.91 Average: 109.09 12.26 96.83 763.22 19768.68 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13999848 15653216 2425120 14.76 67460 1782600 703908 4.03 584948 1619008 145276 13:06:01 13035188 14949100 3389780 20.64 82172 2018216 1326080 7.59 1328088 1816888 37404 13:07:01 11663736 14053088 4761232 28.99 95584 2464288 2031852 11.63 2344572 2137252 27892 13:08:01 10977892 13456024 5447076 33.16 98516 2545028 2516200 14.40 3150352 2010060 22756 13:09:02 12952720 15498444 3472248 21.14 101808 2607764 823108 4.71 1144092 2045016 25168 Average: 12525877 14721974 3899091 23.74 89108 2283579 1480230 8.47 1710410 1925645 51699 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 57.82 38.31 906.21 8.73 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 302.48 275.89 2630.16 69.36 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 390.44 321.81 4905.38 53.44 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 615.46 511.78 696.43 232.78 0.00 0.00 0.00 0.00 13:09:02 lo 34.85 34.85 3.14 3.14 0.00 0.00 0.00 0.00 13:09:02 ens3 278.93 261.80 288.79 653.80 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 329.06 281.95 1885.77 203.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17791) 03/24/24 _x86_64_ (4 CPU) 13:03:26 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.56 0.00 1.31 4.26 0.06 73.80 13:05:01 0 13.14 0.00 0.95 0.83 0.03 85.04 13:05:01 1 10.99 0.00 0.97 6.91 0.07 81.07 13:05:01 2 30.87 0.00 1.76 8.50 0.07 58.81 13:05:01 3 27.26 0.00 1.55 0.84 0.05 70.30 13:06:01 all 21.34 0.00 1.55 3.67 0.10 73.34 13:06:01 0 19.66 0.00 1.73 1.03 0.13 77.44 13:06:01 1 23.17 0.00 1.24 7.00 0.10 68.49 13:06:01 2 23.64 0.00 1.69 4.96 0.08 69.62 13:06:01 3 18.91 0.00 1.56 1.67 0.12 77.74 13:07:01 all 65.35 0.00 2.41 1.88 0.11 30.25 13:07:01 0 56.05 0.00 1.83 0.07 0.10 41.95 13:07:01 1 61.78 0.00 2.43 2.90 0.12 32.78 13:07:01 2 65.60 0.00 2.94 3.51 0.10 27.84 13:07:01 3 78.01 0.00 2.41 1.05 0.10 18.43 13:08:01 all 64.87 0.00 2.27 0.53 0.11 32.23 13:08:01 0 57.82 0.00 2.15 0.05 0.12 39.86 13:08:01 1 65.78 0.00 2.40 0.13 0.08 31.61 13:08:01 2 66.50 0.00 2.05 1.94 0.08 29.42 13:08:01 3 69.37 0.00 2.47 0.00 0.12 28.04 13:09:02 all 31.74 0.00 2.00 1.83 0.08 64.35 13:09:02 0 23.38 0.00 2.11 4.34 0.08 70.09 13:09:02 1 55.68 0.00 1.88 1.31 0.10 41.03 13:09:02 2 25.35 0.00 2.42 1.19 0.05 70.99 13:09:02 3 22.61 0.00 1.59 0.49 0.07 75.24 Average: all 40.73 0.00 1.91 2.44 0.09 54.84 Average: 0 33.93 0.00 1.75 1.27 0.09 62.95 Average: 1 43.46 0.00 1.78 3.65 0.09 51.02 Average: 2 42.38 0.00 2.17 4.02 0.08 51.35 Average: 3 43.16 0.00 1.92 0.81 0.09 54.02