---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4119 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 494 4671 0 2809 7183 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:8c:9d:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe8c:9ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b6:dd:a1 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-4119) 06/23/26 _x86_64_ (4 CPU) 20:33:36 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 146.09 61.61 84.48 4743.07 41306.83 20:36:01 58.37 0.12 58.26 21.46 9755.04 20:37:01 206.38 141.60 64.78 5055.38 23427.39 20:38:01 39.29 0.93 38.36 78.92 8744.28 Average: 112.40 51.02 61.37 2465.42 20723.60 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5814688 7382768 2352740 28.81 39404 1708040 1016028 11.02 617112 1565000 82392 20:36:01 5583572 7438408 2583856 31.64 59696 1956492 949496 10.30 563100 1813632 139272 20:37:01 4802480 7359740 3364948 41.20 78728 2617568 1001372 10.87 961032 2148856 223828 20:38:01 4778136 7348576 3389292 41.50 81612 2627600 1026416 11.14 979236 2153540 11680 Average: 5244719 7382373 2922709 35.78 64860 2227425 998328 10.83 780120 1920257 114293 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 419.82 229.91 1498.68 67.92 0.00 0.00 0.00 0.00 20:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 43.19 35.66 401.11 4.35 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 254.00 214.38 1366.07 25.22 0.00 0.00 0.00 0.00 20:37:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 12.16 13.21 9.45 6.33 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.31 122.85 816.04 25.78 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-4119) 06/23/26 _x86_64_ (4 CPU) 20:33:36 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.49 0.00 2.71 5.08 1.38 69.34 20:35:01 0 29.53 0.00 5.22 6.29 1.63 57.33 20:35:01 1 18.12 0.00 2.39 4.20 1.47 73.81 20:35:01 2 17.16 0.00 1.52 5.39 1.44 74.48 20:35:01 3 21.15 0.00 1.71 4.44 1.00 71.70 20:36:01 all 21.02 0.00 1.31 1.27 0.85 75.55 20:36:01 0 19.88 0.00 1.18 0.12 0.82 78.01 20:36:01 1 10.46 0.00 0.90 0.03 0.53 88.07 20:36:01 2 21.67 0.00 1.40 4.25 1.08 71.61 20:36:01 3 32.06 0.00 1.77 0.68 0.97 64.52 20:37:01 all 30.94 1.66 4.34 8.76 1.71 52.59 20:37:01 0 28.87 0.03 3.68 4.53 1.55 61.34 20:37:01 1 24.71 0.00 4.12 10.15 1.50 59.52 20:37:01 2 25.53 6.59 4.74 10.41 1.82 50.90 20:37:01 3 44.63 0.00 4.80 9.95 1.97 38.65 20:38:01 all 20.81 0.00 1.00 0.92 0.80 76.47 20:38:01 0 8.28 0.00 0.72 0.68 0.38 89.93 20:38:01 1 46.36 0.00 1.42 0.47 1.40 50.36 20:38:01 2 24.77 0.00 1.18 0.83 0.98 72.23 20:38:01 3 3.83 0.00 0.65 1.68 0.43 93.41 Average: all 23.57 0.42 2.34 4.00 1.18 68.49 Average: 0 21.60 0.01 2.69 2.89 1.09 71.72 Average: 1 24.95 0.00 2.21 3.71 1.23 67.91 Average: 2 22.30 1.65 2.21 5.22 1.33 67.29 Average: 3 25.43 0.00 2.23 4.19 1.09 67.05