---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7729 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 8.4G 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 548 13178 0 2313 15161 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:94:05:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe94:57f/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-7729) 12/26/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 125.25 23.38 101.87 1216.60 34880.05 07:14:01 44.96 0.00 44.96 0.00 27758.04 07:15:01 6.83 0.00 6.83 0.00 6709.42 07:16:01 2.58 0.02 2.57 0.13 632.43 07:17:01 3.60 0.03 3.57 0.27 1256.46 07:18:01 4.72 0.02 4.70 0.13 974.10 07:19:01 7.52 0.00 7.52 0.00 1611.86 07:20:01 4.13 0.00 4.13 0.00 1429.36 07:21:01 155.96 4.47 151.49 136.78 12682.82 Average: 39.50 3.10 36.40 150.43 9770.50 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13857316 15616664 2567652 15.63 72936 1879800 704712 4.03 633956 1708652 134968 07:14:01 13837848 15611328 2587120 15.75 83304 1881416 704712 4.03 646944 1710264 232 07:15:01 13815008 15604692 2609960 15.89 89456 1888544 704712 4.03 656860 1717376 4288 07:16:01 13796016 15596672 2628952 16.01 96828 1890364 704712 4.03 670156 1719212 8148 07:17:01 13774020 15591796 2650948 16.14 109184 1892576 720764 4.12 684760 1721404 4964 07:18:01 13758236 15589420 2666732 16.24 114840 1898240 720764 4.12 691640 1727044 7720 07:19:01 13734908 15585596 2690060 16.38 125660 1903844 720764 4.12 702624 1732588 1360 07:20:01 13706656 15580712 2718312 16.55 136648 1912448 720764 4.12 714720 1741216 7948 07:21:01 13445624 15480500 2979344 18.14 216128 1988324 835264 4.78 913528 1790700 77040 Average: 13747292 15584153 2677676 16.30 116109 1903951 726352 4.16 701688 1729828 27408 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 128.13 97.63 1266.29 40.20 0.00 0.00 0.00 0.00 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 194.92 185.97 284.00 50.96 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 228.91 250.94 269.39 69.60 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 155.67 150.24 275.63 41.27 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 220.98 224.46 316.17 63.56 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 175.62 189.30 287.12 51.86 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 275.39 278.74 666.87 75.19 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 291.75 314.08 480.56 89.86 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 586.80 616.10 885.62 171.42 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 250.91 256.39 525.74 72.66 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7729) 12/26/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.25 0.00 1.45 4.01 0.05 76.24 07:13:01 0 18.43 0.00 1.33 1.13 0.05 79.05 07:13:01 1 13.72 0.00 1.09 0.65 0.05 84.49 07:13:01 2 23.20 0.00 1.99 8.83 0.05 65.93 07:13:01 3 17.65 0.00 1.42 5.40 0.05 75.48 07:14:01 all 0.62 0.00 0.59 3.36 0.05 95.38 07:14:01 0 0.72 0.00 0.85 6.38 0.07 91.98 07:14:01 1 0.37 0.00 0.17 0.42 0.03 99.01 07:14:01 2 0.03 0.00 0.18 6.28 0.02 93.48 07:14:01 3 1.33 0.00 1.13 0.37 0.05 97.11 07:15:01 all 0.80 0.00 0.47 0.82 0.03 97.88 07:15:01 0 1.83 0.00 1.70 2.55 0.03 93.88 07:15:01 1 1.13 0.00 0.08 0.17 0.02 98.61 07:15:01 2 0.20 0.00 0.08 0.59 0.03 99.10 07:15:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:16:01 all 0.70 0.00 0.38 0.16 0.03 98.72 07:16:01 0 1.47 0.00 0.82 0.42 0.03 97.26 07:16:01 1 0.75 0.00 0.15 0.00 0.02 99.09 07:16:01 2 0.55 0.00 0.55 0.25 0.03 98.61 07:16:01 3 0.03 0.00 0.02 0.00 0.05 99.90 07:17:01 all 0.66 0.00 0.56 0.34 0.03 98.40 07:17:01 0 1.27 0.00 1.21 0.70 0.05 96.76 07:17:01 1 0.10 0.00 0.05 0.10 0.03 99.72 07:17:01 2 1.22 0.00 0.95 0.45 0.07 97.30 07:17:01 3 0.03 0.00 0.02 0.10 0.02 99.83 07:18:01 all 0.50 0.00 0.37 0.12 0.03 98.99 07:18:01 0 1.46 0.00 1.11 0.27 0.03 97.13 07:18:01 1 0.42 0.00 0.27 0.03 0.02 99.27 07:18:01 2 0.03 0.00 0.07 0.02 0.02 99.87 07:18:01 3 0.10 0.00 0.07 0.13 0.02 99.68 07:19:01 all 0.72 0.00 0.60 0.29 0.03 98.35 07:19:01 0 1.16 0.00 0.84 0.62 0.05 97.32 07:19:01 1 1.35 0.00 1.23 0.18 0.03 97.20 07:19:01 2 0.37 0.00 0.27 0.37 0.03 98.96 07:19:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:20:01 all 0.80 0.00 0.59 0.27 0.03 98.31 07:20:01 0 0.91 0.00 0.81 0.66 0.03 97.59 07:20:01 1 0.95 0.00 0.69 0.07 0.05 98.24 07:20:01 2 0.53 0.00 0.32 0.17 0.03 98.95 07:20:01 3 0.80 0.00 0.57 0.20 0.02 98.42 07:21:01 all 15.34 0.00 7.30 1.50 0.08 75.78 07:21:01 0 10.63 0.00 8.10 3.44 0.08 77.75 07:21:01 1 21.90 0.00 6.67 0.27 0.07 71.08 07:21:01 2 16.01 0.00 6.11 1.72 0.08 76.08 07:21:01 3 12.94 0.00 8.30 0.55 0.08 78.13 Average: all 4.26 0.00 1.37 1.21 0.04 93.12 Average: 0 4.23 0.00 1.87 1.80 0.05 92.05 Average: 1 4.49 0.00 1.15 0.21 0.04 94.12 Average: 2 4.67 0.00 1.16 2.08 0.04 92.04 Average: 3 3.67 0.00 1.29 0.75 0.04 94.26