---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-532 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 11G 8.6G 56% / 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 518 3357 0 4100 7158 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:6d:fd:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe6d:fdde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:77:5f:0e 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-532) 12/14/25 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 158.08 68.78 89.30 5557.88 40511.45 14:13:01 58.66 0.12 58.54 21.83 9667.12 14:14:01 242.53 13.93 228.60 2254.69 82904.72 14:15:01 17.74 0.63 17.11 49.31 694.19 Average: 119.50 20.95 98.55 1979.15 33542.38 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5848556 7392556 2318872 28.39 39092 1684668 1010724 10.97 613120 1538592 69960 14:13:01 5565976 7364176 2601452 31.85 58988 1902552 1031840 11.20 644716 1756360 123240 14:14:01 3499688 7377152 4667740 57.15 124956 3771580 1194436 12.96 957056 3330204 284 14:15:01 3443780 7342656 4723648 57.84 126540 3789068 1061116 11.51 1025760 3316408 35724 Average: 4589500 7369135 3577928 43.81 87394 2786967 1074529 11.66 810163 2485391 57302 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 ens3 432.62 237.80 1230.84 66.42 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 50.95 41.19 577.01 4.96 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 592.43 317.05 8161.77 28.50 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:15:01 ens3 62.35 106.45 20.08 712.53 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 285.56 176.19 2505.28 203.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-532) 12/14/25 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.60 0.00 3.07 5.73 2.63 68.97 14:12:02 0 10.06 0.00 2.20 5.45 2.12 80.17 14:12:02 1 41.27 0.00 4.14 1.88 2.97 49.74 14:12:02 2 13.34 0.00 4.03 8.59 3.41 70.63 14:12:02 3 13.84 0.00 1.89 6.99 1.99 75.29 14:13:01 all 19.82 0.00 1.21 2.06 1.43 75.48 14:13:01 0 4.40 0.00 0.29 0.00 0.34 94.97 14:13:01 1 0.50 0.00 0.10 0.00 1.67 97.72 14:13:01 2 16.93 0.00 1.28 7.51 1.34 72.94 14:13:01 3 57.70 0.00 3.22 0.71 2.37 36.00 14:14:01 all 24.65 0.00 9.27 5.13 5.87 55.08 14:14:01 0 23.04 0.00 8.31 5.73 5.55 57.37 14:14:01 1 23.37 0.00 9.96 6.33 6.20 54.15 14:14:01 2 25.21 0.00 9.63 4.43 6.08 54.66 14:14:01 3 27.01 0.00 9.18 4.00 5.65 54.16 14:15:01 all 21.62 0.00 1.11 0.76 1.76 74.76 14:15:01 0 11.32 0.00 0.68 0.33 0.90 86.77 14:15:01 1 16.90 0.00 1.24 0.18 1.65 80.02 14:15:01 2 23.71 0.00 1.16 2.30 2.12 70.72 14:15:01 3 34.46 0.00 1.37 0.23 2.36 61.58 Average: all 21.43 0.00 3.68 3.43 2.93 68.53 Average: 0 12.26 0.00 2.89 2.90 2.24 79.70 Average: 1 20.55 0.00 3.87 2.11 3.13 70.34 Average: 2 19.80 0.00 4.04 5.70 3.25 67.21 Average: 3 33.12 0.00 3.92 2.99 3.10 56.87