---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11968 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 8.4G 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 541 13252 0 2245 15181 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:5a:d9:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe5a:d900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11968) 01/13/24 _x86_64_ (4 CPU) 17:07:11 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 151.04 47.14 103.90 2184.17 30205.90 17:10:01 91.38 17.63 73.75 601.77 26656.49 17:11:01 27.15 5.35 21.80 161.17 14894.72 17:12:01 3.30 0.02 3.28 0.13 377.14 17:13:01 2.78 0.27 2.52 10.80 151.84 17:14:01 4.73 1.98 2.75 42.39 121.69 17:15:01 13.13 0.77 12.36 85.17 760.95 Average: 41.93 10.45 31.48 440.78 10452.20 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13546360 15281704 2878608 17.53 71940 1857092 1348808 7.72 976520 1673936 108028 17:10:01 12045496 13917780 4379472 26.66 75908 1985004 3113636 17.82 2383220 1755096 6780 17:11:01 11099532 13026740 5325436 32.42 78532 2034772 3928924 22.48 3301016 1776448 9488 17:12:01 10845060 12773136 5579908 33.97 78612 2035528 4250300 24.32 3554884 1776216 32 17:13:01 10062540 11994956 6362428 38.74 78736 2039560 4797016 27.45 4334448 1777484 556 17:14:01 9862564 11799140 6562404 39.95 78832 2043496 4991648 28.57 4531568 1779380 828 17:15:01 13599548 15568360 2825420 17.20 83424 2069840 777732 4.45 785748 1795132 54348 Average: 11580157 13480259 4844811 29.50 77998 2009327 3315438 18.97 2838201 1761956 25723 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 ens3 99.07 72.99 1286.86 15.08 0.00 0.00 0.00 0.00 17:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:10:01 ens3 150.39 129.76 1617.94 27.57 0.00 0.00 0.00 0.00 17:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:11:01 ens3 134.81 117.80 501.63 50.85 0.00 0.00 0.00 0.00 17:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:12:01 ens3 161.29 141.96 34.63 47.79 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 136.98 115.55 29.08 50.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:14:01 ens3 11.03 10.85 2.71 3.49 0.00 0.00 0.00 0.00 17:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:15:01 ens3 43.54 35.94 51.48 13.52 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 105.30 89.26 503.45 29.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11968) 01/13/24 _x86_64_ (4 CPU) 17:07:11 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 23.07 0.00 1.66 5.14 0.08 70.05 17:09:01 0 35.68 0.00 2.35 2.26 0.12 59.59 17:09:01 1 21.67 0.00 1.41 0.80 0.05 76.07 17:09:01 2 22.95 0.00 1.86 5.39 0.08 69.72 17:09:01 3 12.00 0.00 1.05 12.11 0.05 74.79 17:10:01 all 32.81 0.00 1.06 2.21 0.07 63.85 17:10:01 0 27.74 0.00 0.69 4.94 0.08 66.55 17:10:01 1 37.95 0.00 1.07 0.07 0.07 60.85 17:10:01 2 30.41 0.00 1.42 3.06 0.05 65.06 17:10:01 3 35.13 0.00 1.04 0.74 0.08 63.02 17:11:01 all 45.67 0.00 0.85 0.96 0.08 52.44 17:11:01 0 52.33 0.00 0.84 3.43 0.08 43.32 17:11:01 1 38.34 0.00 0.79 0.08 0.08 60.71 17:11:01 2 63.36 0.00 0.96 0.00 0.08 35.60 17:11:01 3 28.68 0.00 0.85 0.35 0.05 70.06 17:12:01 all 19.37 0.00 0.41 0.10 0.05 80.07 17:12:01 0 21.30 0.00 0.64 0.10 0.05 77.91 17:12:01 1 26.76 0.00 0.17 0.27 0.08 72.72 17:12:01 2 17.76 0.00 0.47 0.02 0.05 81.70 17:12:01 3 11.67 0.00 0.38 0.00 0.03 87.91 17:13:01 all 30.02 0.00 0.58 0.07 0.06 69.27 17:13:01 0 27.49 0.00 0.57 0.05 0.07 71.82 17:13:01 1 40.35 0.00 0.57 0.10 0.05 58.93 17:13:01 2 32.90 0.00 0.50 0.05 0.05 66.50 17:13:01 3 19.36 0.00 0.67 0.03 0.07 79.87 17:14:01 all 19.79 0.00 0.25 0.09 0.04 79.83 17:14:01 0 26.77 0.00 0.35 0.13 0.05 72.70 17:14:01 1 13.87 0.00 0.15 0.20 0.03 85.75 17:14:01 2 19.04 0.00 0.33 0.07 0.05 80.50 17:14:01 3 19.45 0.00 0.18 0.00 0.05 80.32 17:15:01 all 31.03 0.00 1.02 0.51 0.05 67.39 17:15:01 0 39.63 0.00 1.46 1.97 0.08 56.86 17:15:01 1 24.20 0.00 0.53 0.00 0.03 75.23 17:15:01 2 19.18 0.00 0.87 0.00 0.05 79.90 17:15:01 3 41.17 0.00 1.19 0.03 0.05 57.56 Average: all 28.81 0.00 0.83 1.29 0.06 69.00 Average: 0 32.99 0.00 0.98 1.84 0.08 64.11 Average: 1 29.01 0.00 0.67 0.22 0.06 70.05 Average: 2 29.35 0.00 0.92 1.23 0.06 68.44 Average: 3 23.91 0.00 0.77 1.89 0.05 73.38