---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-645 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 12G 7.9G 60% / 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 517 2644 0 4814 7160 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:dc:67:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fedc:6764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:aa:17:82 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-645) 10/21/26 _x86_64_ (4 CPU) 12:24:06 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 79.19 10.61 68.57 1041.16 10532.64 12:27:01 188.50 8.98 179.52 1467.64 87441.52 12:28:01 51.96 2.88 49.08 465.39 18860.32 Average: 106.55 7.49 99.06 991.42 38947.52 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5487440 7419568 2679988 32.81 60248 2032516 942028 10.22 587252 1882652 221492 12:27:01 2227424 6715260 5940004 72.73 114176 4377756 2109576 22.89 1765164 3772196 351344 12:28:01 2705768 7326256 5461660 66.87 116780 4505124 1052964 11.43 1081028 3979976 28716 Average: 3473544 7153695 4693884 57.47 97068 3638465 1368189 14.85 1144481 3211608 200517 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 ens3 92.23 82.04 1545.07 11.28 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 12:27:01 ens3 659.90 555.63 7678.80 44.93 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:28:01 ens3 14.31 12.26 10.31 5.76 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.50 216.66 3078.31 20.66 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-645) 10/21/26 _x86_64_ (4 CPU) 12:24:06 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 20.31 0.00 1.38 2.06 0.08 76.18 12:26:01 0 20.83 0.00 1.09 0.17 0.07 77.85 12:26:01 1 3.46 0.00 0.87 6.20 0.07 89.40 12:26:01 2 5.36 0.00 0.63 0.75 0.03 93.22 12:26:01 3 51.56 0.00 2.92 1.12 0.15 44.25 12:27:01 all 42.19 0.00 8.39 3.88 0.23 45.31 12:27:01 0 42.16 0.00 8.50 5.09 0.22 44.04 12:27:01 1 41.26 0.00 6.75 5.60 0.18 46.21 12:27:01 2 42.28 0.00 9.22 3.29 0.24 44.98 12:27:01 3 43.06 0.00 9.14 1.53 0.25 46.02 12:28:01 all 43.70 0.00 4.50 1.25 0.14 50.41 12:28:01 0 45.17 0.00 4.32 0.05 0.13 50.33 12:28:01 1 36.45 0.00 4.44 1.05 0.13 57.92 12:28:01 2 37.23 0.00 4.18 0.69 0.13 57.77 12:28:01 3 55.96 0.00 5.03 3.22 0.17 35.63 Average: all 35.37 0.00 4.74 2.39 0.15 57.35 Average: 0 36.02 0.00 4.61 1.75 0.14 57.47 Average: 1 27.06 0.00 4.02 4.29 0.13 64.51 Average: 2 28.21 0.00 4.66 1.57 0.13 65.43 Average: 3 50.22 0.00 5.68 1.95 0.19 41.95