---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20142 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 8.6G 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 542 13024 0 2472 15166 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:69:e2:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe69:e2c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20142) 04/02/24 _x86_64_ (4 CPU) 17:06:23 LINUX RESTART (4 CPU) 17:07:02 tps rtps wtps bread/s bwrtn/s 17:08:01 89.11 16.44 72.67 505.46 45190.11 17:09:01 85.84 5.48 80.35 323.95 10205.63 17:10:01 37.55 0.20 37.35 10.40 5976.80 17:11:01 70.32 13.83 56.49 1047.69 5936.74 17:12:01 56.21 0.15 56.06 6.13 6156.71 Average: 67.73 7.19 60.55 378.32 14592.53 17:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 14058448 15510496 2366520 14.41 53908 1605196 897088 5.13 735940 1428852 40000 17:09:01 13667264 15500840 2757704 16.79 76476 1943448 916404 5.24 782548 1732480 154732 17:10:01 13641616 15528956 2783352 16.95 80816 1989672 782912 4.48 765388 1766340 47232 17:11:01 13477540 15560720 2947428 17.94 97244 2159332 740796 4.24 761392 1914136 97320 17:12:01 13338952 15528912 3086016 18.79 105272 2248048 769064 4.40 800940 2000212 72512 Average: 13636764 15525985 2788204 16.98 82743 1989139 821253 4.70 769242 1768404 82359 17:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 ens3 33.51 26.65 215.93 7.65 0.00 0.00 0.00 0.00 17:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 17:09:01 ens3 60.42 49.94 593.75 8.89 0.00 0.00 0.00 0.00 17:09:01 lo 12.53 12.53 1.39 1.39 0.00 0.00 0.00 0.00 17:10:01 ens3 68.10 65.50 82.83 11.56 0.00 0.00 0.00 0.00 17:10:01 lo 21.33 21.33 2.46 2.46 0.00 0.00 0.00 0.00 17:11:01 ens3 33.06 22.85 579.68 5.35 0.00 0.00 0.00 0.00 17:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:12:01 ens3 19.41 16.88 218.75 4.32 0.00 0.00 0.00 0.00 17:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 42.93 36.40 338.60 7.55 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20142) 04/02/24 _x86_64_ (4 CPU) 17:06:23 LINUX RESTART (4 CPU) 17:07:02 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 10.26 0.00 0.79 20.62 0.04 68.29 17:08:01 0 5.48 0.00 0.42 10.01 0.03 84.05 17:08:01 1 20.85 0.00 1.22 27.98 0.05 49.89 17:08:01 2 5.49 0.00 0.68 1.60 0.05 92.18 17:08:01 3 9.20 0.00 0.83 42.88 0.05 47.04 17:09:01 all 13.81 0.00 1.11 3.89 0.05 81.14 17:09:01 0 5.09 0.00 0.48 0.37 0.02 94.04 17:09:01 1 21.28 0.00 1.87 10.11 0.05 66.69 17:09:01 2 15.21 0.00 0.74 3.63 0.03 80.38 17:09:01 3 13.65 0.00 1.37 1.44 0.07 83.47 17:10:01 all 8.93 0.00 0.73 2.08 0.05 88.22 17:10:01 0 11.47 0.00 0.80 0.22 0.05 87.46 17:10:01 1 10.73 0.00 0.73 0.33 0.05 88.15 17:10:01 2 3.90 0.00 0.75 7.56 0.05 87.74 17:10:01 3 9.61 0.00 0.62 0.20 0.05 89.52 17:11:01 all 12.90 0.00 0.90 11.67 0.04 74.49 17:11:01 0 5.15 0.00 0.60 0.37 0.02 93.87 17:11:01 1 6.96 0.00 0.75 15.34 0.02 76.93 17:11:01 2 5.70 0.00 0.83 10.84 0.03 82.59 17:11:01 3 33.87 0.00 1.44 20.18 0.07 44.44 17:12:01 all 11.09 0.00 0.67 13.48 0.03 74.73 17:12:01 0 9.47 0.00 0.55 1.53 0.03 88.41 17:12:01 1 10.39 0.00 0.60 37.37 0.03 51.61 17:12:01 2 7.27 0.00 0.52 0.83 0.02 91.36 17:12:01 3 17.25 0.00 0.99 14.17 0.05 67.54 Average: all 11.40 0.00 0.84 10.31 0.04 77.41 Average: 0 7.34 0.00 0.57 2.47 0.03 89.58 Average: 1 14.02 0.00 1.03 18.20 0.04 66.71 Average: 2 7.52 0.00 0.70 4.91 0.04 86.83 Average: 3 16.74 0.00 1.05 15.69 0.06 66.47