---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10200 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 458 5457 0 2060 7243 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:f0:52:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef0:5248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:b8:e0:10 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-10200) 11/25/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.23 69.10 82.13 5593.60 39245.08 18:15:01 50.09 0.31 49.79 32.40 6398.64 18:16:01 65.01 12.56 52.44 1106.08 8330.88 Average: 88.99 27.47 61.52 2256.19 18055.11 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5928812 7411548 2238608 27.41 34112 1631284 987928 10.72 579916 1490268 38152 18:15:01 5695248 7415216 2472172 30.27 53888 1835540 969144 10.52 587632 1690880 157684 18:16:01 5540040 7366148 2627380 32.17 61244 1928832 1014808 11.01 645728 1776892 27968 Average: 5721367 7397637 2446053 29.95 49748 1798552 990627 10.75 604425 1652680 74601 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 369.30 193.63 982.95 62.76 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.80 51.86 768.89 6.34 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.85 15.70 22.31 7.18 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 150.45 87.25 590.37 25.53 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10200) 11/25/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.30 0.00 2.54 4.81 1.27 75.09 18:14:02 0 13.96 0.00 1.88 1.76 1.31 81.09 18:14:02 1 10.95 0.00 1.44 6.28 0.97 80.37 18:14:02 2 15.71 0.00 4.58 8.39 1.37 69.94 18:14:02 3 24.56 0.00 2.26 2.85 1.45 68.88 18:15:01 all 19.62 0.00 1.08 1.82 1.01 76.47 18:15:01 0 22.39 0.00 1.02 0.17 0.88 75.54 18:15:01 1 0.42 0.00 0.20 3.93 0.81 94.63 18:15:01 2 18.39 0.00 1.39 0.88 0.97 78.38 18:15:01 3 37.27 0.00 1.73 2.29 1.36 57.35 18:16:01 all 21.40 0.00 1.12 1.40 0.96 75.12 18:16:01 0 29.48 0.00 2.05 1.07 0.90 66.51 18:16:01 1 30.89 0.00 0.78 0.30 1.53 66.51 18:16:01 2 22.83 0.00 1.15 2.13 1.03 72.87 18:16:01 3 2.40 0.00 0.52 2.11 0.37 94.60 Average: all 19.10 0.00 1.58 2.68 1.08 75.55 Average: 0 21.93 0.00 1.65 1.00 1.03 74.38 Average: 1 14.19 0.00 0.81 3.49 1.11 80.41 Average: 2 18.99 0.00 2.37 3.81 1.12 73.71 Average: 3 21.31 0.00 1.50 2.42 1.06 73.71