---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21278 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 8.3G 70G 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 553 13240 0 2246 15158 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:f2:9f:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fef2:9feb/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-21278) 04/07/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 127.61 23.33 104.28 1214.60 31484.75 07:14:01 45.16 0.03 45.13 0.40 26991.23 07:15:01 11.75 0.00 11.75 0.00 13921.41 07:16:01 9.05 0.00 9.05 0.00 2169.91 07:17:01 131.44 4.47 126.98 134.78 9178.60 07:18:01 58.16 0.93 57.22 55.99 7095.35 Average: 63.86 4.79 59.07 234.29 15140.21 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13912032 15611352 2512936 15.30 72704 1821784 725224 4.15 637292 1650152 113804 07:14:01 13847140 15591804 2577828 15.69 99052 1833068 725224 4.15 676072 1661420 21816 07:15:01 13807108 15584064 2617860 15.94 116216 1843260 725224 4.15 695768 1671608 23144 07:16:01 13778040 15578948 2646928 16.12 132144 1847472 725224 4.15 712704 1675800 7112 07:17:01 13552080 15574576 2872888 17.49 215100 1942316 739800 4.23 837968 1721064 150852 07:18:01 13517512 15482132 2907456 17.70 218192 1918256 824304 4.72 913552 1721456 2548 Average: 13735652 15570479 2689316 16.37 142235 1867693 744167 4.26 745559 1683583 53213 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 157.31 129.40 1098.09 49.13 0.00 0.00 0.00 0.00 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 584.29 607.80 847.61 169.04 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 405.25 432.14 608.72 121.22 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 359.87 345.56 916.15 92.50 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 474.55 518.20 975.23 144.29 0.00 0.00 0.00 0.00 07:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 287.55 283.64 80.55 83.33 0.00 0.00 0.00 0.00 07:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 378.14 386.12 754.39 109.92 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21278) 04/07/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.15 0.00 1.57 4.35 0.08 74.85 07:13:01 0 26.63 0.00 2.11 11.75 0.08 59.44 07:13:01 1 16.95 0.00 1.27 0.77 0.08 80.92 07:13:01 2 7.03 0.00 1.02 3.12 0.07 88.76 07:13:01 3 26.01 0.00 1.89 1.76 0.08 70.26 07:14:01 all 1.79 0.00 1.28 3.21 0.07 93.65 07:14:01 0 1.86 0.00 1.24 0.22 0.10 96.59 07:14:01 1 2.10 0.00 1.58 0.13 0.08 96.11 07:14:01 2 0.07 0.00 0.12 3.14 0.00 96.68 07:14:01 3 3.16 0.00 2.19 9.31 0.10 85.25 07:15:01 all 1.24 0.00 0.95 1.55 0.07 96.19 07:15:01 0 2.08 0.00 2.00 0.12 0.08 95.72 07:15:01 1 0.45 0.00 0.43 0.00 0.08 99.03 07:15:01 2 0.52 0.00 0.05 0.57 0.02 98.85 07:15:01 3 1.92 0.00 1.32 5.54 0.08 91.14 07:16:01 all 1.14 0.00 0.66 0.40 0.06 97.74 07:16:01 0 2.23 0.00 1.54 0.15 0.12 95.95 07:16:01 1 1.42 0.00 1.04 0.13 0.08 97.32 07:16:01 2 0.80 0.00 0.02 0.71 0.02 98.45 07:16:01 3 0.08 0.00 0.08 0.60 0.03 99.20 07:17:01 all 10.62 0.00 2.93 1.32 0.08 85.05 07:17:01 0 13.01 0.00 4.38 1.79 0.12 80.71 07:17:01 1 9.68 0.00 1.44 0.18 0.12 88.58 07:17:01 2 10.29 0.00 2.88 2.40 0.05 84.38 07:17:01 3 9.55 0.00 3.00 0.88 0.05 86.51 07:18:01 all 18.99 0.00 5.20 0.89 0.07 74.85 07:18:01 0 22.84 0.00 7.65 0.38 0.07 69.06 07:18:01 1 27.12 0.00 4.49 0.25 0.08 68.06 07:18:01 2 9.70 0.00 4.24 0.96 0.05 85.04 07:18:01 3 16.11 0.00 4.38 2.00 0.07 77.44 Average: all 8.82 0.00 2.10 1.95 0.07 87.06 Average: 0 11.48 0.00 3.16 2.40 0.09 82.86 Average: 1 9.62 0.00 1.71 0.25 0.09 88.34 Average: 2 4.73 0.00 1.38 1.82 0.03 92.03 Average: 3 9.46 0.00 2.14 3.35 0.07 84.98