---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-909 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 11G 9.0G 54% / 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 569 3758 0 3648 7107 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:73:38:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe73:384e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:81:28:3e 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-909) 10/23/26 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 164.63 61.26 103.37 5005.26 42453.07 07:04:01 202.17 18.37 183.79 2473.84 64402.51 07:05:01 77.10 3.98 73.12 506.18 11726.18 Average: 147.68 27.93 119.75 2662.90 39394.06 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5653016 7356048 2514412 30.79 48736 1825992 1038704 11.27 673452 1653224 189928 07:04:01 4289036 7392904 3878392 47.49 87948 3116548 1168444 12.68 657904 2923120 5932 07:05:01 3843460 7271036 4323968 52.94 110132 3379704 1115752 12.11 922176 3063544 11448 Average: 4595171 7339996 3572257 43.74 82272 2774081 1107633 12.02 751177 2546629 69103 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 ens3 501.80 318.08 1832.10 72.81 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 350.25 198.56 6914.69 19.24 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 07:05:01 ens3 149.11 157.86 696.22 230.28 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 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 333.64 224.98 3127.41 107.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-909) 10/23/26 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 19.06 0.00 2.51 4.86 0.08 73.50 07:03:02 0 17.40 0.00 1.40 2.12 0.07 79.02 07:03:02 1 26.60 0.00 2.56 6.41 0.08 64.34 07:03:02 2 23.96 0.00 4.11 3.08 0.10 68.75 07:03:02 3 8.29 0.00 1.96 7.84 0.03 81.87 07:04:01 all 20.93 0.00 4.29 4.19 0.07 70.52 07:04:01 0 15.96 0.00 4.40 2.47 0.05 77.11 07:04:01 1 35.49 0.00 4.88 0.46 0.09 59.08 07:04:01 2 20.47 0.00 4.34 8.62 0.09 66.48 07:04:01 3 11.78 0.00 3.54 5.23 0.05 79.40 07:05:01 all 21.58 0.00 2.07 1.63 0.07 74.64 07:05:01 0 7.48 0.00 1.81 3.65 0.03 87.03 07:05:01 1 22.16 0.00 1.47 0.35 0.07 75.96 07:05:01 2 25.74 0.00 2.41 1.81 0.08 69.96 07:05:01 3 30.96 0.00 2.59 0.75 0.08 65.61 Average: all 20.52 0.00 2.95 3.56 0.07 72.90 Average: 0 13.60 0.00 2.52 2.75 0.05 81.08 Average: 1 28.03 0.00 2.96 2.42 0.08 66.52 Average: 2 23.41 0.00 3.61 4.47 0.09 68.42 Average: 3 17.06 0.00 2.69 4.60 0.06 75.59