---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1314 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 9.0G 11G 47% / 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 502 5256 0 2217 7194 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:84:ec:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe84:ec9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:57:b0:95 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-1314) 08/18/25 _x86_64_ (4 CPU) 16:32:51 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 150.24 69.59 80.65 5653.32 39042.44 16:35:01 46.41 0.30 46.10 32.40 5773.23 16:36:01 120.23 12.75 107.48 2267.76 14949.51 16:37:01 21.48 0.75 20.73 39.59 1389.24 Average: 84.75 20.93 63.82 2006.41 15328.01 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5964172 7441036 2203248 26.98 33780 1625720 979068 10.62 549968 1487340 37916 16:35:01 5691188 7413188 2476232 30.32 53780 1837520 989076 10.73 590528 1691536 156628 16:36:01 5422260 7403456 2745160 33.61 68028 2071972 1006832 10.92 667032 1863372 27152 16:37:01 5382120 7366820 2785300 34.10 69860 2072920 1033356 11.21 709932 1859504 11928 Average: 5614935 7406125 2552485 31.25 56362 1902033 1002083 10.87 629365 1725438 58406 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 ens3 257.02 150.49 891.09 60.15 0.00 0.00 0.00 0.00 16:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 64.37 47.27 855.20 5.87 0.00 0.00 0.00 0.00 16:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 57.09 45.29 654.41 13.04 0.00 0.00 0.00 0.00 16:36:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 8.85 10.73 6.55 5.99 0.00 0.00 0.00 0.00 16:37:01 lo 0.93 0.93 0.08 0.08 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: ens3 96.97 63.51 600.77 21.33 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1314) 08/18/25 _x86_64_ (4 CPU) 16:32:51 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 15.65 0.00 2.68 5.35 2.34 73.98 16:34:02 0 6.87 0.00 1.88 6.14 2.13 82.97 16:34:02 1 21.41 0.00 1.71 1.97 2.39 72.52 16:34:02 2 7.97 0.00 2.24 8.20 2.16 79.44 16:34:02 3 26.44 0.00 4.90 5.08 2.70 60.89 16:35:01 all 19.66 0.00 1.16 2.24 1.31 75.63 16:35:01 0 26.44 0.00 1.57 1.40 1.22 69.36 16:35:01 1 10.91 0.00 0.77 1.28 1.41 85.63 16:35:01 2 14.72 0.00 0.84 0.19 1.13 83.11 16:35:01 3 26.62 0.00 1.40 6.09 1.51 64.38 16:36:01 all 18.58 0.00 2.17 3.59 1.93 73.73 16:36:01 0 23.37 0.00 2.32 0.65 2.14 71.52 16:36:01 1 14.96 0.00 1.91 7.36 1.63 74.14 16:36:01 2 14.25 0.00 2.03 2.21 2.06 79.45 16:36:01 3 21.76 0.00 2.43 4.15 1.86 69.80 16:37:01 all 20.45 0.00 0.94 0.98 1.44 76.20 16:37:01 0 30.05 0.00 1.21 1.27 1.98 65.49 16:37:01 1 31.74 0.00 1.30 2.04 1.43 63.49 16:37:01 2 1.16 0.00 0.35 0.38 0.83 97.28 16:37:01 3 18.87 0.00 0.91 0.22 1.52 78.48 Average: all 18.58 0.00 1.74 3.04 1.76 74.88 Average: 0 21.65 0.00 1.75 2.37 1.87 72.36 Average: 1 19.78 0.00 1.42 3.17 1.71 73.91 Average: 2 9.50 0.00 1.37 2.76 1.55 84.82 Average: 3 23.41 0.00 2.41 3.87 1.90 68.41