---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9664 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 565 13163 0 2311 15144 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:b3:4f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feb3:4fba/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-9664) 01/05/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 111.69 23.76 87.93 1236.94 13753.60 03:56:01 36.39 0.03 36.36 0.40 9493.08 03:57:01 7.00 0.00 7.00 0.00 5224.86 03:58:01 11.41 0.00 11.41 0.00 5297.97 03:59:01 133.33 4.45 128.88 135.98 12385.94 04:00:01 89.54 0.92 88.62 55.83 9964.16 Average: 64.76 4.81 59.96 235.39 9340.95 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13836088 15596312 2588880 15.76 74200 1879024 715544 4.10 653740 1708028 156724 03:56:01 13793540 15585052 2631428 16.02 91432 1887912 731596 4.19 677236 1716848 26772 03:57:01 13751456 15571576 2673512 16.28 111276 1891832 731596 4.19 704544 1720748 7764 03:58:01 13706884 15564252 2718084 16.55 130844 1903788 731596 4.19 726660 1732688 6528 03:59:01 13475668 15561312 2949300 17.96 214532 2002536 734552 4.20 854700 1779044 64340 04:00:01 13458368 15500060 2966600 18.06 217340 1992928 793240 4.54 894164 1795924 14408 Average: 13670334 15563094 2754634 16.77 139937 1926337 739687 4.23 751841 1742213 46089 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 149.11 117.64 1321.40 34.86 0.00 0.00 0.00 0.00 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 429.90 450.84 572.75 130.93 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 380.44 382.24 665.08 109.08 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 512.23 535.90 1088.71 145.06 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 486.15 533.84 1010.12 149.23 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 310.71 305.63 127.82 89.14 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 378.72 388.43 796.14 109.92 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9664) 01/05/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.86 0.00 1.62 2.66 0.06 76.80 03:55:01 0 2.77 0.00 0.92 7.46 0.05 88.80 03:55:01 1 27.95 0.00 2.22 1.36 0.07 68.41 03:55:01 2 23.37 0.00 1.75 1.26 0.10 73.52 03:55:01 3 21.33 0.00 1.56 0.58 0.07 76.46 03:56:01 all 1.17 0.00 1.03 2.25 0.07 95.48 03:56:01 0 0.08 0.00 0.33 8.47 0.03 91.08 03:56:01 1 0.23 0.00 0.18 0.00 0.08 99.50 03:56:01 2 2.93 0.00 2.44 0.28 0.08 94.26 03:56:01 3 1.42 0.00 1.19 0.27 0.05 97.07 03:57:01 all 1.30 0.00 0.87 0.71 0.05 97.06 03:57:01 0 0.12 0.00 0.10 2.07 0.02 97.70 03:57:01 1 0.35 0.00 0.03 0.00 0.08 99.53 03:57:01 2 4.15 0.00 2.95 0.67 0.10 92.13 03:57:01 3 0.59 0.00 0.40 0.12 0.03 98.86 03:58:01 all 1.33 0.00 1.12 1.26 0.07 96.23 03:58:01 0 0.55 0.00 0.52 3.17 0.03 95.73 03:58:01 1 0.12 0.00 0.15 0.00 0.03 99.70 03:58:01 2 1.61 0.00 1.44 1.28 0.07 95.60 03:58:01 3 3.03 0.00 2.39 0.58 0.12 93.88 03:59:01 all 11.21 0.00 2.89 2.06 0.06 83.77 03:59:01 0 8.96 0.00 1.57 0.99 0.03 88.45 03:59:01 1 9.94 0.00 2.93 0.08 0.08 86.96 03:59:01 2 13.46 0.00 5.68 3.55 0.08 77.23 03:59:01 3 12.51 0.00 1.40 3.64 0.05 82.41 04:00:01 all 17.19 0.00 6.84 2.06 0.07 73.83 04:00:01 0 5.56 0.00 8.50 1.48 0.05 84.41 04:00:01 1 24.04 0.00 8.14 1.24 0.07 66.51 04:00:01 2 16.62 0.00 4.91 1.45 0.08 76.94 04:00:01 3 22.85 0.00 5.75 4.12 0.08 67.20 Average: all 8.48 0.00 2.40 1.83 0.06 87.22 Average: 0 3.01 0.00 2.01 3.92 0.04 91.02 Average: 1 10.39 0.00 2.27 0.44 0.07 86.82 Average: 2 10.32 0.00 3.20 1.42 0.09 84.98 Average: 3 10.24 0.00 2.11 1.55 0.07 86.04