---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7744 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 9.1G 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: 7976 503 5246 0 2226 7193 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:7d:bb:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe7d:bb5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:3f:64:ae 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-7744) 10/30/25 _x86_64_ (4 CPU) 13:25:37 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 142.76 61.97 80.80 4814.78 40714.32 13:28:01 60.40 2.33 58.06 483.17 8820.26 13:29:01 106.88 10.95 95.93 1820.53 10706.53 Average: 103.12 24.87 78.25 2358.98 19963.85 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5856048 7397972 2311380 28.30 38352 1683012 1004756 10.90 601344 1538792 67008 13:28:01 5643032 7452692 2524396 30.91 58548 1914404 1028684 11.16 550544 1769168 121100 13:29:01 5374192 7363320 2793236 34.20 68472 2079320 1045256 11.34 710356 1869604 25664 Average: 5624424 7404661 2543004 31.14 55124 1892245 1026232 11.14 620748 1725855 71257 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 239.12 166.02 1200.52 61.14 0.00 0.00 0.00 0.00 13:27:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 45.05 35.42 569.39 5.35 0.00 0.00 0.00 0.00 13:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 52.97 44.97 640.26 13.10 0.00 0.00 0.00 0.00 13:29:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 111.66 81.66 801.14 26.33 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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-7744) 10/30/25 _x86_64_ (4 CPU) 13:25:37 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 19.46 0.00 2.46 5.92 3.50 68.66 13:27:01 0 20.64 0.00 1.90 6.28 3.46 67.72 13:27:01 1 7.57 0.00 2.02 3.44 3.22 83.75 13:27:01 2 7.12 0.00 3.49 6.21 3.34 79.85 13:27:01 3 42.67 0.00 2.44 7.76 4.00 43.13 13:28:01 all 19.65 0.00 1.18 2.47 1.96 74.74 13:28:01 0 44.75 0.00 2.80 0.61 2.46 49.38 13:28:01 1 3.83 0.00 0.15 0.08 2.01 93.93 13:28:01 2 7.74 0.00 0.64 2.46 1.77 87.39 13:28:01 3 22.50 0.00 1.13 6.74 1.59 68.04 13:29:01 all 15.70 0.00 1.98 3.35 2.41 76.56 13:29:01 0 20.50 0.00 2.18 1.46 2.09 73.77 13:29:01 1 24.08 0.00 2.25 3.02 2.69 67.97 13:29:01 2 9.92 0.00 1.60 4.73 2.47 81.29 13:29:01 3 8.33 0.00 1.91 4.21 2.38 83.18 Average: all 18.26 0.00 1.87 3.91 2.62 73.34 Average: 0 28.65 0.00 2.30 2.77 2.66 63.62 Average: 1 11.83 0.00 1.47 2.17 2.64 81.90 Average: 2 8.26 0.00 1.90 4.46 2.52 82.85 Average: 3 24.39 0.00 1.82 6.23 2.65 64.91