---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-985 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 9.7G 9.5G 51% / 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: 7975 514 4478 0 2982 7162 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:c7:e5:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec7:e5fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bc:68:7e 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-985) 10/24/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 146.39 52.49 93.90 4052.66 41783.32 04:54:02 154.82 18.31 136.51 2471.72 40618.43 04:55:01 5.76 2.90 2.86 473.00 77.82 Average: 102.87 24.69 78.18 2342.85 27646.32 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5770208 7429300 2397212 29.35 51000 1779540 951728 10.33 556396 1653812 174168 04:54:02 4671900 7390708 3495520 42.80 74300 2774984 1062920 11.53 1150224 2081272 68 04:55:01 4628476 7362020 3538944 43.33 74488 2789432 1014396 11.01 1332384 1941212 340 Average: 5023528 7394009 3143892 38.49 66596 2447985 1009681 10.96 1013001 1892099 58192 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 413.48 260.41 1569.62 64.77 0.00 0.00 0.00 0.00 04:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:02 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 04:54:02 ens3 538.88 244.48 4978.60 343.83 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 249.01 443.92 21.67 3544.08 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 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 401.30 315.56 2202.07 1305.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-985) 10/24/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 20.02 0.00 2.33 4.75 0.08 72.82 04:53:01 0 45.82 0.00 2.65 1.13 0.12 50.28 04:53:01 1 14.56 0.00 1.36 8.49 0.05 75.54 04:53:01 2 7.81 0.00 1.74 5.60 0.08 84.77 04:53:01 3 11.82 0.00 3.59 3.82 0.05 80.72 04:54:02 all 17.56 0.00 2.51 3.47 0.08 76.39 04:54:02 0 11.90 0.00 1.74 1.35 0.03 84.98 04:54:02 1 23.83 0.00 3.53 5.24 0.08 67.31 04:54:02 2 25.39 0.00 2.69 1.24 0.10 70.58 04:54:02 3 9.12 0.00 2.12 6.01 0.07 82.68 04:55:01 all 24.21 0.00 1.02 0.10 0.09 74.57 04:55:01 0 23.39 0.00 0.91 0.26 0.10 75.34 04:55:01 1 25.61 0.00 1.17 0.00 0.10 73.11 04:55:01 2 22.94 0.00 0.99 0.03 0.09 75.96 04:55:01 3 24.89 0.00 1.00 0.14 0.10 73.87 Average: all 20.58 0.00 1.96 2.79 0.08 74.59 Average: 0 27.08 0.00 1.77 0.92 0.08 70.15 Average: 1 21.31 0.00 2.02 4.60 0.08 71.99 Average: 2 18.68 0.00 1.81 2.31 0.09 77.11 Average: 3 15.24 0.00 2.24 3.33 0.07 79.11