---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5011 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 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 5.3M 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 613 12312 0 3114 15096 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:cd:a6:32 brd ff:ff:ff:ff:ff:ff inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fecd:a632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b1:0b:2b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5011) 02/09/24 _x86_64_ (4 CPU) 03:59:12 LINUX RESTART (4 CPU) 04:00:01 tps rtps wtps bread/s bwrtn/s 04:01:01 227.33 32.99 194.33 1657.99 34286.69 04:02:01 97.12 2.92 94.20 77.32 31217.33 04:03:01 168.82 0.70 168.12 44.39 27593.00 04:04:01 62.24 1.45 60.79 120.38 8055.59 Average: 138.88 9.52 129.36 475.02 25288.15 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 13757464 15502248 2667500 16.24 59452 1885880 1093308 6.26 739268 1705780 178668 04:02:01 12959472 15410032 3465492 21.10 93628 2505752 1209928 6.92 904324 2253560 522428 04:03:01 12682356 15441872 3742608 22.79 110876 2758572 1185488 6.78 875004 2519008 98332 04:04:01 12673576 15517116 3751388 22.84 116688 2827444 1056240 6.04 822232 2573420 4176 Average: 13018217 15467817 3406747 20.74 95161 2494412 1136241 6.50 835207 2262942 200901 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 ens3 98.43 83.74 1082.04 14.44 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:02:01 ens3 47.91 34.86 894.34 6.34 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:03:01 ens3 36.31 30.83 548.17 4.64 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 04:04:01 ens3 16.26 15.48 11.76 6.96 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 49.73 41.23 634.08 8.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5011) 02/09/24 _x86_64_ (4 CPU) 03:59:12 LINUX RESTART (4 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 19.27 0.00 1.63 5.64 0.05 73.41 04:01:01 0 28.55 0.00 2.09 14.88 0.08 54.40 04:01:01 1 19.25 0.00 1.27 1.50 0.05 77.93 04:01:01 2 14.58 0.00 1.18 1.92 0.03 82.29 04:01:01 3 14.73 0.00 1.95 4.29 0.03 79.00 04:02:01 all 18.40 0.00 1.51 7.70 0.06 72.33 04:02:01 0 26.85 0.00 2.46 17.03 0.10 53.56 04:02:01 1 16.94 0.00 1.25 10.32 0.03 71.46 04:02:01 2 24.46 0.00 1.67 1.02 0.07 72.79 04:02:01 3 5.37 0.00 0.69 2.44 0.07 91.44 04:03:01 all 19.25 0.00 1.59 13.69 0.06 65.40 04:03:01 0 39.78 0.00 2.57 11.09 0.07 46.48 04:03:01 1 6.98 0.00 1.62 26.47 0.05 64.88 04:03:01 2 18.83 0.00 1.10 0.75 0.05 79.26 04:03:01 3 11.39 0.00 1.05 16.44 0.05 71.08 04:04:01 all 14.57 0.00 0.98 9.92 0.08 74.45 04:04:01 0 8.34 0.00 1.20 21.30 0.05 69.10 04:04:01 1 21.12 0.00 1.11 16.84 0.08 60.84 04:04:01 2 20.77 0.00 0.87 0.98 0.09 77.29 04:04:01 3 7.95 0.00 0.75 0.53 0.14 90.63 Average: all 17.89 0.00 1.43 9.23 0.06 71.38 Average: 0 26.00 0.00 2.09 16.04 0.08 55.79 Average: 1 16.07 0.00 1.31 13.76 0.05 68.80 Average: 2 19.65 0.00 1.21 1.17 0.06 77.91 Average: 3 9.87 0.00 1.11 5.95 0.07 83.00