---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2553 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 520 4285 0 3169 7156 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:4e:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe37:4eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:40:07:46 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-2553) 01/05/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 156.77 69.17 87.60 5587.74 40267.57 21:03:01 61.51 0.12 61.39 21.46 9351.11 21:04:01 155.16 12.66 142.49 2239.89 50844.46 21:05:01 19.10 0.40 18.70 32.79 1554.27 Average: 98.13 20.59 77.55 1970.47 25504.35 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5877492 7412112 2289936 28.04 38648 1674928 979208 10.63 587280 1530148 62624 21:03:01 5549440 7354336 2617988 32.05 60172 1907244 1035436 11.24 649708 1761520 124456 21:04:01 4381420 7312696 3786008 46.35 88680 2942508 1061252 11.52 778508 2710880 6000 21:05:01 4381196 7317464 3786232 46.36 90500 2944980 1063976 11.54 780820 2708152 11236 Average: 5047387 7349152 3120041 38.20 69500 2367415 1034968 11.23 699079 2177675 51079 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 439.31 238.59 1148.45 65.67 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 56.52 47.43 695.86 5.81 0.00 0.00 0.00 0.00 21:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 861.34 348.88 5773.93 164.65 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 14.63 15.90 13.68 14.96 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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: ens3 342.95 162.70 1907.98 62.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2553) 01/05/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.31 0.00 2.69 4.78 1.06 73.16 21:02:01 0 22.29 0.00 2.46 6.04 1.19 68.03 21:02:01 1 9.99 0.00 4.11 0.95 0.90 84.06 21:02:01 2 28.18 0.00 2.85 4.19 1.39 63.40 21:02:01 3 12.79 0.00 1.34 7.98 0.75 77.14 21:03:01 all 20.69 0.00 1.16 1.65 0.75 75.75 21:03:01 0 19.88 0.00 0.95 1.03 0.72 77.43 21:03:01 1 19.88 0.00 1.08 0.32 0.83 77.89 21:03:01 2 28.28 0.00 1.89 0.12 0.93 68.79 21:03:01 3 14.74 0.00 0.72 5.19 0.52 78.84 21:04:01 all 20.30 0.00 5.74 3.24 1.48 69.25 21:04:01 0 13.23 0.00 6.18 4.86 1.14 74.59 21:04:01 1 42.62 0.00 6.18 1.60 2.00 47.60 21:04:01 2 11.83 0.00 5.37 2.68 1.51 78.61 21:04:01 3 13.44 0.00 5.21 3.78 1.23 76.33 21:05:01 all 21.15 0.00 0.98 0.66 1.05 76.16 21:05:01 0 16.33 0.00 1.13 1.83 0.90 79.81 21:05:01 1 34.77 0.00 0.80 0.43 1.38 62.62 21:05:01 2 16.12 0.00 1.00 0.37 0.85 81.67 21:05:01 3 17.38 0.00 0.99 0.03 1.09 80.50 Average: all 20.12 0.00 2.63 2.58 1.08 73.59 Average: 0 17.93 0.00 2.67 3.43 0.98 74.97 Average: 1 26.78 0.00 3.04 0.82 1.28 68.09 Average: 2 21.13 0.00 2.77 1.83 1.17 73.10 Average: 3 14.60 0.00 2.06 4.23 0.90 78.21