---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1364 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 9.2G 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 520 5071 0 2384 7175 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:df:93:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fedf:93e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ce:ff:ab 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-1364) 12/21/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.05 69.14 85.90 5632.39 39767.03 14:35:01 60.82 0.22 60.60 23.59 9513.24 14:36:01 141.37 106.45 34.92 4056.25 10790.14 14:37:01 45.76 3.85 41.91 165.31 2565.17 Average: 100.92 45.11 55.81 2479.81 15685.41 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5850896 7371376 2316532 28.36 36704 1664124 1025192 11.12 626604 1521004 58408 14:35:01 5567092 7334060 2600336 31.84 56420 1877740 1046992 11.36 678384 1726040 109836 14:36:01 4243364 6402360 3924064 48.05 64788 2251344 2071320 22.48 1673796 2029496 64280 14:37:01 5213272 7363460 2954156 36.17 67348 2240560 981344 10.65 749448 1987932 25608 Average: 5218656 7117814 2948772 36.10 56315 2008442 1281212 13.90 932058 1816118 64533 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 386.14 212.31 1056.37 64.39 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 68.94 58.11 721.99 6.63 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 332.84 196.38 2323.95 19.15 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 19.30 25.91 10.82 43.03 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 202.37 123.46 1029.62 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1364) 12/21/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.03 0.00 2.82 5.25 2.76 71.14 14:34:02 0 25.00 0.00 2.42 4.70 2.85 65.05 14:34:02 1 15.72 0.00 2.09 10.25 2.74 69.21 14:34:02 2 20.39 0.00 4.87 3.84 3.16 67.75 14:34:02 3 11.02 0.00 1.92 2.21 2.28 82.57 14:35:01 all 19.30 0.00 1.14 2.19 1.31 76.06 14:35:01 0 11.53 0.00 0.74 0.32 0.71 86.70 14:35:01 1 18.45 0.00 1.33 0.27 1.65 78.30 14:35:01 2 22.02 0.00 1.30 7.77 1.79 67.12 14:35:01 3 25.22 0.00 1.13 0.41 1.10 72.13 14:36:01 all 34.67 0.00 3.56 5.11 5.26 51.41 14:36:01 0 28.94 0.00 2.86 3.88 4.72 59.60 14:36:01 1 34.58 0.00 3.91 2.90 5.40 53.21 14:36:01 2 34.65 0.00 3.86 6.84 5.62 49.02 14:36:01 3 40.50 0.00 3.60 6.79 5.30 43.81 14:37:01 all 24.72 0.00 1.10 1.33 2.61 70.25 14:37:01 0 49.07 0.00 2.25 2.83 3.24 42.60 14:37:01 1 20.45 0.00 0.83 0.08 1.99 76.64 14:37:01 2 12.54 0.00 0.63 1.40 2.63 82.80 14:37:01 3 16.85 0.00 0.66 1.01 2.57 78.91 Average: all 24.22 0.00 2.16 3.48 3.00 67.15 Average: 0 28.73 0.00 2.08 2.95 2.89 63.35 Average: 1 22.33 0.00 2.05 3.39 2.95 69.28 Average: 2 22.42 0.00 2.67 4.95 3.31 66.65 Average: 3 23.40 0.00 1.83 2.62 2.83 69.32