---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9529 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 528 5125 0 2321 7169 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:33:13:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe33:13e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:02:4f:db 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-9529) 08/30/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.27 68.66 89.62 5553.21 40127.20 00:28:01 56.63 0.10 56.53 20.61 9482.87 00:29:01 98.52 44.29 54.23 3946.15 10221.53 Average: 104.74 37.89 66.85 3190.97 20001.75 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5853412 7386656 2314008 28.33 39044 1674684 986184 10.70 615064 1532428 68680 00:28:01 5507072 7334232 2660348 32.57 57532 1934548 1011976 10.98 681020 1780064 154060 00:29:01 5230508 7321848 2936912 35.96 64048 2187628 1011324 10.97 775996 1951784 26832 Average: 5530331 7347579 2637089 32.29 53541 1932287 1003161 10.89 690693 1754759 83191 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 413.60 226.23 1212.55 64.25 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 31.62 28.71 679.54 3.99 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 129.57 104.60 1205.52 19.33 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.49 120.35 1034.52 29.33 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9529) 08/30/26 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.41 0.00 2.81 4.69 1.30 70.79 00:27:02 0 25.17 0.00 2.02 4.85 1.30 66.67 00:27:02 1 7.25 0.00 1.91 9.08 1.31 80.45 00:27:02 2 22.89 0.00 5.00 1.75 1.33 69.03 00:27:02 3 26.35 0.00 2.36 3.09 1.26 66.93 00:28:01 all 20.31 0.00 1.22 1.47 0.91 76.08 00:28:01 0 0.95 0.00 0.59 4.29 0.34 93.83 00:28:01 1 24.02 0.00 1.69 0.91 1.13 72.24 00:28:01 2 26.21 0.00 0.84 0.41 1.25 71.29 00:28:01 3 30.04 0.00 1.75 0.27 0.93 67.01 00:29:01 all 20.68 0.00 1.54 2.47 0.89 74.42 00:29:01 0 5.76 0.00 0.89 2.99 0.42 89.94 00:29:01 1 17.69 0.00 1.72 3.40 0.87 76.33 00:29:01 2 26.25 0.00 1.94 2.29 1.23 68.28 00:29:01 3 33.02 0.00 1.59 1.17 1.02 63.21 Average: all 20.47 0.00 1.86 2.88 1.03 73.75 Average: 0 10.69 0.00 1.17 4.04 0.69 83.41 Average: 1 16.27 0.00 1.77 4.49 1.10 76.36 Average: 2 25.11 0.00 2.60 1.49 1.27 69.53 Average: 3 29.80 0.00 1.90 1.52 1.07 65.71