---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1138 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: 7975 526 4281 0 3168 7150 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:8b:7b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe8b:7b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:76:9c:7d 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-1138) 04/22/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 98.46 26.06 72.39 935.30 6288.02 12:48:01 79.14 12.26 66.87 2214.83 20552.31 12:49:01 113.53 0.52 113.01 35.19 36522.49 Average: 97.03 12.87 84.16 1062.42 21204.65 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5633488 7345668 2533932 31.02 50616 1831992 1019076 11.06 692024 1652720 174140 12:48:01 4665924 7401220 3501496 42.87 73956 2797468 1145780 12.43 640536 2599776 538572 12:49:01 4353664 7286236 3813756 46.69 89344 2950464 1075676 11.67 802828 2722420 26568 Average: 4884359 7344375 3283061 40.20 71305 2526641 1080177 11.72 711796 2324972 246427 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 387.70 221.15 1333.67 59.14 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 552.72 465.76 5936.58 41.40 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 40.40 40.44 44.24 109.12 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 326.59 242.55 2444.20 69.95 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 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1138) 04/22/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.92 0.00 1.57 2.94 1.18 71.39 12:47:01 0 19.37 0.00 0.98 0.58 0.86 78.21 12:47:01 1 16.42 0.00 1.14 6.66 1.27 74.51 12:47:01 2 39.54 0.00 2.39 3.81 1.63 52.63 12:47:01 3 16.38 0.00 1.79 0.69 0.95 80.18 12:48:01 all 19.13 0.00 3.68 1.88 1.78 73.54 12:48:01 0 26.95 0.00 4.13 1.56 1.64 65.72 12:48:01 1 13.22 0.00 3.61 1.15 1.97 80.04 12:48:01 2 15.21 0.00 3.26 3.69 1.68 76.15 12:48:01 3 21.16 0.00 3.67 1.13 1.82 72.23 12:49:01 all 20.08 0.00 3.00 2.41 1.41 73.10 12:49:01 0 32.35 0.00 3.20 3.45 1.93 59.06 12:49:01 1 13.07 0.00 3.71 3.50 1.22 78.50 12:49:01 2 19.12 0.00 2.27 1.29 1.40 75.93 12:49:01 3 15.77 0.00 2.78 1.37 1.09 78.99 Average: all 20.70 0.00 2.75 2.41 1.46 72.68 Average: 0 26.26 0.00 2.78 1.87 1.48 67.61 Average: 1 14.22 0.00 2.83 3.76 1.49 77.70 Average: 2 24.57 0.00 2.64 2.92 1.57 68.30 Average: 3 17.78 0.00 2.75 1.07 1.29 77.11