---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10350 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 9.1G 11G 48% / 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 5223 0 2249 7191 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:f3:52:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef3:5293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:11:c8:fe 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-10350) 11/27/25 _x86_64_ (4 CPU) 10:21:21 LINUX RESTART (4 CPU) 10:22:02 tps rtps wtps bread/s bwrtn/s 10:23:01 96.54 25.74 70.80 924.72 4988.31 10:24:01 72.44 12.40 60.04 2232.83 10175.37 10:25:01 53.72 0.78 52.94 66.92 8877.19 Average: 74.11 12.90 61.21 1075.66 8030.52 10:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5727296 7343028 2440132 29.88 42136 1750672 1052408 11.42 669564 1594084 98816 10:24:01 5382816 7408644 2784612 34.09 63912 2119352 1138632 12.35 645900 1921160 210804 10:25:01 5372580 7387624 2794848 34.22 66812 2103828 1009088 10.95 688240 1886256 10248 Average: 5494231 7379765 2673197 32.73 57620 1991284 1066709 11.57 667901 1800500 106623 10:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 194.78 131.67 1015.06 44.57 0.00 0.00 0.00 0.00 10:24:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 122.48 55.31 1003.67 8.96 0.00 0.00 0.00 0.00 10:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 16.00 13.68 16.58 6.50 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 110.62 66.53 676.55 19.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10350) 11/27/25 _x86_64_ (4 CPU) 10:21:21 LINUX RESTART (4 CPU) 10:22:02 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 21.08 0.00 1.37 3.98 2.20 71.38 10:23:01 0 8.89 0.00 0.82 2.17 2.49 85.64 10:23:01 1 20.85 0.00 1.36 3.13 1.85 72.81 10:23:01 2 23.31 0.00 1.73 3.03 2.60 69.32 10:23:01 3 31.38 0.00 1.55 7.59 1.87 57.60 10:24:01 all 19.17 0.00 2.04 2.57 2.05 74.17 10:24:01 0 15.13 0.00 1.63 0.71 1.49 81.04 10:24:01 1 33.07 0.00 2.79 1.71 1.91 60.53 10:24:01 2 11.72 0.00 1.85 1.67 2.57 82.19 10:24:01 3 16.89 0.00 1.89 6.19 2.22 72.81 10:25:01 all 17.52 0.00 1.03 1.87 1.67 77.91 10:25:01 0 2.15 0.00 0.95 5.44 2.20 89.25 10:25:01 1 5.82 0.00 0.65 0.13 1.12 92.27 10:25:01 2 33.62 0.00 1.49 0.70 1.87 62.32 10:25:01 3 28.63 0.00 1.01 1.18 1.46 67.72 Average: all 19.25 0.00 1.48 2.80 1.97 74.50 Average: 0 8.70 0.00 1.13 2.78 2.06 85.32 Average: 1 19.89 0.00 1.60 1.65 1.63 75.23 Average: 2 22.83 0.00 1.69 1.80 2.35 71.33 Average: 3 25.59 0.00 1.48 4.98 1.85 66.10