---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1298 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 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 547 13223 0 2269 15163 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:b7:e0:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:feb7:e0a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1298) 02/01/24 _x86_64_ (4 CPU) 07:11:26 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 122.56 23.43 99.13 1216.33 28425.00 07:14:01 41.59 0.02 41.58 0.27 22565.57 07:15:01 14.41 0.02 14.40 0.13 19299.58 07:16:01 5.63 0.00 5.63 0.00 3691.70 07:17:01 2.98 0.02 2.97 0.13 1217.00 07:18:01 9.49 0.03 9.46 0.27 1911.42 07:19:01 5.20 0.00 5.20 0.00 1588.27 07:20:01 151.12 5.00 146.13 156.64 13464.56 Average: 44.12 3.56 40.56 171.70 11519.02 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13910764 15624756 2514204 15.31 71860 1837000 712208 4.08 626840 1664872 116772 07:14:01 13882720 15614928 2542248 15.48 85428 1838804 712208 4.08 647216 1666600 8744 07:15:01 13860664 15609428 2564304 15.61 91584 1846112 712208 4.08 655420 1673892 5976 07:16:01 13835488 15600436 2589480 15.77 102208 1848980 712208 4.08 672584 1676752 4928 07:17:01 13809616 15594472 2615352 15.92 113600 1854620 728524 4.17 686688 1682456 9072 07:18:01 13782592 15590408 2642376 16.09 126244 1861184 728524 4.17 699364 1688924 2204 07:19:01 13743672 15584280 2681296 16.32 138060 1877172 728524 4.17 712276 1704828 27136 07:20:01 13572048 15552596 2852920 17.37 215752 1935552 770384 4.41 837644 1742308 66044 Average: 13799696 15596413 2625272 15.98 118092 1862428 725598 4.15 692254 1687579 30110 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 100.18 77.39 1117.84 25.06 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 245.54 240.09 363.16 71.10 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 238.78 258.17 294.66 76.57 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 214.61 214.90 344.00 60.17 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 262.52 277.35 423.04 77.00 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 316.57 320.43 764.21 87.31 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 386.20 441.04 518.09 127.61 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 473.69 473.34 782.60 128.72 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 279.77 287.84 575.96 81.69 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-1298) 02/01/24 _x86_64_ (4 CPU) 07:11:26 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.62 0.00 1.52 4.75 0.06 74.05 07:13:01 0 13.07 0.00 1.29 0.59 0.08 84.96 07:13:01 1 45.00 0.00 2.92 2.11 0.07 49.91 07:13:01 2 13.35 0.00 1.09 8.59 0.03 76.93 07:13:01 3 7.14 0.00 0.75 7.71 0.02 84.39 07:14:01 all 0.93 0.00 0.69 2.69 0.06 95.63 07:14:01 0 2.34 0.00 1.96 7.61 0.08 88.01 07:14:01 1 0.05 0.00 0.28 0.00 0.10 99.57 07:14:01 2 0.42 0.00 0.25 2.50 0.02 96.81 07:14:01 3 0.90 0.00 0.32 0.64 0.07 98.08 07:15:01 all 0.76 0.00 0.55 2.29 0.07 96.33 07:15:01 0 0.99 0.00 0.33 2.67 0.03 95.97 07:15:01 1 1.90 0.00 1.66 5.26 0.10 91.07 07:15:01 2 0.05 0.00 0.08 1.24 0.07 98.56 07:15:01 3 0.13 0.00 0.13 0.00 0.03 99.70 07:16:01 all 1.06 0.00 0.57 0.59 0.05 97.72 07:16:01 0 0.60 0.00 0.48 0.02 0.07 98.83 07:16:01 1 0.48 0.00 0.42 1.25 0.05 97.80 07:16:01 2 0.80 0.00 0.67 1.02 0.05 97.46 07:16:01 3 2.34 0.00 0.69 0.07 0.07 96.83 07:17:01 all 1.09 0.00 0.65 0.30 0.05 97.90 07:17:01 0 1.79 0.00 1.59 0.18 0.10 96.33 07:17:01 1 0.05 0.00 0.03 0.02 0.02 99.88 07:17:01 2 0.10 0.00 0.13 0.78 0.02 98.97 07:17:01 3 2.42 0.00 0.88 0.22 0.08 96.40 07:18:01 all 0.88 0.00 0.65 0.66 0.05 97.76 07:18:01 0 2.74 0.00 2.00 0.44 0.12 94.71 07:18:01 1 0.03 0.00 0.03 0.03 0.00 99.90 07:18:01 2 0.10 0.00 0.12 2.03 0.02 97.73 07:18:01 3 0.65 0.00 0.45 0.15 0.08 98.66 07:19:01 all 1.09 0.00 0.79 0.48 0.05 97.59 07:19:01 0 3.70 0.00 2.71 0.56 0.10 92.93 07:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:19:01 2 0.23 0.00 0.20 1.28 0.02 98.27 07:19:01 3 0.42 0.00 0.27 0.07 0.08 99.16 07:20:01 all 18.18 0.00 9.88 1.90 0.08 69.95 07:20:01 0 16.37 0.00 9.26 1.15 0.08 73.13 07:20:01 1 29.78 0.00 10.44 1.60 0.09 58.09 07:20:01 2 12.11 0.00 8.93 4.72 0.12 74.12 07:20:01 3 14.65 0.00 10.87 0.15 0.07 74.26 Average: all 5.44 0.00 1.91 1.71 0.06 90.88 Average: 0 5.20 0.00 2.45 1.65 0.08 90.61 Average: 1 9.60 0.00 1.95 1.28 0.05 87.12 Average: 2 3.39 0.00 1.43 2.77 0.04 92.37 Average: 3 3.59 0.00 1.80 1.12 0.06 93.43