---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1181 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: 7976 489 5385 0 2101 7213 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:ec:b0:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feec:b029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ed:e2:aa 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-1181) 12/19/25 _x86_64_ (4 CPU) 19:31:52 LINUX RESTART (4 CPU) 19:32:01 tps rtps wtps bread/s bwrtn/s 19:33:01 149.17 69.48 79.69 5634.39 39404.62 19:34:01 61.76 0.27 61.49 27.20 8967.04 19:35:01 55.70 12.48 43.22 2240.45 6226.46 Average: 88.88 27.41 61.47 2634.16 18199.88 19:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:01 5932020 7429396 2235408 27.37 34804 1644684 963928 10.46 569036 1501796 49716 19:34:01 5656608 7393584 2510820 30.74 54996 1851128 1000720 10.86 615392 1703628 93516 19:35:01 5552740 7419024 2614688 32.01 60280 1969968 943036 10.23 648268 1764756 27268 Average: 5713789 7414001 2453639 30.04 50027 1821927 969228 10.52 610899 1656727 56833 19:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 389.87 195.93 1023.80 62.89 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:34:01 ens3 73.60 60.32 752.17 7.01 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 19.46 16.34 14.63 7.65 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.98 90.87 596.86 25.85 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-1181) 12/19/25 _x86_64_ (4 CPU) 19:31:52 LINUX RESTART (4 CPU) 19:32:01 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 16.59 0.00 2.58 4.81 2.25 73.77 19:33:01 0 15.63 0.00 1.65 4.38 2.48 75.85 19:33:01 1 11.23 0.00 1.66 1.56 1.73 83.82 19:33:01 2 29.08 0.00 4.83 5.26 2.68 58.14 19:33:01 3 10.36 0.00 2.13 8.04 2.13 77.35 19:34:01 all 19.13 0.00 1.23 2.24 1.50 75.89 19:34:01 0 5.36 0.00 0.66 4.95 0.80 88.23 19:34:01 1 24.05 0.00 1.02 0.97 1.05 72.92 19:34:01 2 10.25 0.00 1.17 2.63 2.09 83.87 19:34:01 3 36.93 0.00 2.07 0.41 2.07 58.51 19:35:01 all 16.67 0.00 1.25 1.36 1.32 79.39 19:35:01 0 8.13 0.00 0.56 0.31 1.14 89.85 19:35:01 1 32.15 0.00 1.76 0.15 1.78 64.17 19:35:01 2 16.66 0.00 1.64 3.46 1.20 77.04 19:35:01 3 9.78 0.00 1.06 1.51 1.16 86.49 Average: all 17.47 0.00 1.69 2.80 1.69 76.35 Average: 0 9.71 0.00 0.96 3.21 1.47 84.64 Average: 1 22.48 0.00 1.48 0.89 1.52 73.63 Average: 2 18.65 0.00 2.55 3.78 1.99 73.03 Average: 3 19.04 0.00 1.75 3.32 1.79 74.10