---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15083 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 12G 7.5G 62% / 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 524 2108 0 5342 7152 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:cc:75:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecc:75cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:2d:00:1d 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-15083) 10/14/26 _x86_64_ (4 CPU) 08:09:22 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 108.07 21.56 86.51 736.42 7333.69 08:12:01 189.62 18.45 171.17 2442.26 84661.36 08:13:01 169.86 3.57 166.29 487.52 59300.38 Average: 156.11 14.48 141.63 1224.78 50672.54 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5614948 7375940 2552472 31.25 53236 1876660 1008288 10.94 610340 1747904 203588 08:12:01 2441008 7374232 5726412 70.11 122300 4785008 1188952 12.90 699096 4599704 691392 08:13:01 2175316 7336220 5992104 73.37 151892 4919172 1048904 11.38 857124 4641960 29328 Average: 3410424 7362131 4756996 58.24 109143 3860280 1082048 11.74 722187 3663189 308103 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 117.88 94.07 1542.93 21.81 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 1282.54 926.75 14589.03 71.01 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 08:13:01 ens3 82.15 55.29 268.57 10.75 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 496.29 360.18 5488.76 34.60 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15083) 10/14/26 _x86_64_ (4 CPU) 08:09:22 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 19.92 0.00 1.42 3.29 0.09 75.28 08:11:01 0 24.19 0.00 1.56 0.85 0.10 73.29 08:11:01 1 2.82 0.00 0.96 10.31 0.07 85.85 08:11:01 2 8.33 0.00 0.83 1.43 0.09 89.32 08:11:01 3 44.22 0.00 2.31 0.61 0.12 52.74 08:12:01 all 23.44 0.00 7.71 2.78 0.18 65.88 08:12:01 0 20.99 0.00 6.98 3.24 0.17 68.62 08:12:01 1 17.43 0.00 7.12 1.85 0.15 73.45 08:12:01 2 17.49 0.00 7.68 3.32 0.19 71.32 08:12:01 3 37.78 0.00 9.05 2.74 0.20 50.22 08:13:01 all 20.77 0.00 4.29 3.15 0.09 71.70 08:13:01 0 32.44 0.00 4.44 4.53 0.12 58.47 08:13:01 1 18.46 0.00 5.04 2.76 0.08 73.65 08:13:01 2 15.19 0.00 3.70 3.01 0.08 78.02 08:13:01 3 16.96 0.00 4.00 2.31 0.10 76.63 Average: all 21.37 0.00 4.47 3.08 0.12 70.97 Average: 0 25.90 0.00 4.32 2.88 0.13 66.77 Average: 1 12.94 0.00 4.38 4.96 0.10 77.62 Average: 2 13.67 0.00 4.06 2.58 0.12 79.58 Average: 3 32.95 0.00 5.12 1.89 0.14 59.90