---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-553 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 440 4962 0 2572 7237 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:78:9c:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe78:9c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6a:d6:27 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-553) 12/14/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.62 69.07 85.55 5589.34 39614.75 21:50:01 57.28 0.22 57.06 23.59 8885.14 21:51:01 196.60 118.79 77.81 4552.62 17826.59 21:52:01 24.07 0.97 23.11 80.36 3338.20 Average: 108.35 47.46 60.89 2571.97 17450.69 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5933888 7438472 2233540 27.35 36044 1649964 988120 10.72 560452 1508088 51624 21:50:01 5657548 7419068 2509880 30.73 56332 1872148 996668 10.81 595348 1720712 135984 21:51:01 5039156 7360480 3128272 38.30 87516 2372740 1026936 11.14 773292 2101184 72460 21:52:01 5059892 7388436 3107536 38.05 90804 2376440 996084 10.81 753496 2100140 11812 Average: 5422621 7401614 2744807 33.61 67674 2067823 1001952 10.87 670647 1857531 67970 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 384.87 214.40 1049.47 64.88 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 63.62 52.70 720.33 6.29 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 180.11 129.37 800.51 14.28 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.69 12.29 8.98 5.86 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 160.46 102.39 644.46 22.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-553) 12/14/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.99 0.00 2.88 5.75 1.84 72.54 21:49:02 0 13.45 0.00 1.56 0.80 1.60 82.60 21:49:02 1 29.22 0.00 5.75 4.07 2.21 58.75 21:49:02 2 17.65 0.00 2.08 8.08 2.23 69.96 21:49:02 3 7.65 0.00 2.11 10.07 1.34 78.84 21:50:01 all 19.56 0.00 1.07 1.99 0.87 76.50 21:50:01 0 1.39 0.00 0.14 0.02 0.12 98.34 21:50:01 1 33.80 0.00 2.17 2.93 1.25 59.85 21:50:01 2 41.81 0.00 1.68 1.17 1.78 53.57 21:50:01 3 1.27 0.00 0.32 3.85 0.32 94.24 21:51:01 all 34.09 0.00 5.18 8.63 3.98 48.12 21:51:01 0 43.69 0.00 5.27 9.15 4.34 37.55 21:51:01 1 25.72 0.00 4.39 8.54 3.56 57.78 21:51:01 2 40.35 0.00 5.73 7.92 4.42 41.58 21:51:01 3 26.59 0.00 5.31 8.90 3.63 55.57 21:52:01 all 20.62 0.00 1.15 0.89 0.94 76.39 21:52:01 0 13.73 0.00 0.75 0.10 0.75 84.67 21:52:01 1 33.36 0.00 1.17 1.45 1.18 62.83 21:52:01 2 22.71 0.00 1.21 0.70 1.15 74.23 21:52:01 3 12.73 0.00 1.48 1.26 0.68 83.84 Average: all 22.83 0.00 2.58 4.33 1.92 68.35 Average: 0 18.14 0.00 1.94 2.53 1.71 75.69 Average: 1 30.51 0.00 3.38 4.26 2.06 59.80 Average: 2 30.58 0.00 2.68 4.48 2.40 59.85 Average: 3 12.11 0.00 2.31 6.03 1.50 78.05