---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9382 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 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: 7976 487 5442 0 2046 7214 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:7a:62:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7a:62eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:54:d5:13 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-9382) 11/17/25 _x86_64_ (4 CPU) 10:30:46 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 152.32 69.02 83.30 5563.61 39229.48 10:33:01 59.12 0.85 58.27 103.32 8464.59 10:34:01 57.51 0.68 56.82 36.79 6667.56 Average: 89.65 23.52 66.13 1901.24 18120.54 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 5911932 7398796 2255496 27.62 34992 1633976 1006380 10.92 600924 1489452 39072 10:33:01 5741544 7422416 2425884 29.70 55228 1797012 968528 10.51 590428 1648804 37792 10:34:01 5620860 7434920 2546568 31.18 64416 1912660 943160 10.23 587764 1755920 29368 Average: 5758112 7418711 2409316 29.50 51545 1781216 972689 10.55 593039 1631392 35411 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 ens3 255.71 155.72 927.37 59.17 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 112.93 63.34 683.49 8.82 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 64.57 32.36 253.81 6.54 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 144.40 83.81 621.55 24.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9382) 11/17/25 _x86_64_ (4 CPU) 10:30:46 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 16.64 0.00 2.88 6.09 5.09 69.29 10:32:01 0 28.27 0.00 5.27 6.61 5.14 54.72 10:32:01 1 16.70 0.00 1.49 3.16 4.34 74.32 10:32:01 2 8.92 0.00 2.89 9.18 6.11 72.90 10:32:01 3 12.80 0.00 1.88 5.38 4.76 75.18 10:33:01 all 18.93 0.00 1.21 3.05 2.92 73.89 10:33:01 0 6.29 0.00 0.99 9.70 2.12 80.90 10:33:01 1 23.26 0.00 1.61 1.09 2.09 71.96 10:33:01 2 10.27 0.00 0.85 0.65 3.14 85.09 10:33:01 3 35.87 0.00 1.42 0.78 4.31 57.61 10:34:01 all 19.93 0.00 1.26 2.31 2.22 74.28 10:34:01 0 0.73 0.00 0.38 2.34 0.71 95.83 10:34:01 1 40.49 0.00 2.31 1.75 3.57 51.88 10:34:01 2 16.03 0.00 1.29 4.91 3.16 74.62 10:34:01 3 22.31 0.00 1.05 0.23 1.43 74.98 Average: all 18.49 0.00 1.79 3.83 3.42 72.47 Average: 0 11.85 0.00 2.23 6.23 2.67 77.02 Average: 1 26.80 0.00 1.80 2.00 3.34 66.06 Average: 2 11.72 0.00 1.68 4.94 4.15 77.51 Average: 3 23.65 0.00 1.45 2.15 3.51 69.24