---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4366 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 700K 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 484 4847 0 2644 7203 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:22:1d:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe22:1d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:08:16:8a 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-4366) 09/22/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 145.75 67.12 78.63 5678.22 39448.11 17:35:01 48.09 3.40 44.69 57.72 5730.11 17:36:01 202.17 129.35 72.82 6914.18 19524.21 17:37:01 29.76 1.23 28.53 156.51 10477.85 Average: 106.28 50.20 56.07 3191.30 18708.67 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5947752 7426564 2219676 27.18 32172 1629216 979808 10.63 569948 1484416 39524 17:35:01 5715680 7427648 2451748 30.02 52812 1828516 974588 10.57 575868 1683836 165304 17:36:01 5059244 7426780 3108184 38.06 71256 2445248 1132824 12.29 926100 1946324 257312 17:37:01 4983620 7399208 3183808 38.98 75932 2488244 975012 10.58 984368 1962196 31496 Average: 5426574 7420050 2740854 33.56 58043 2097806 1015558 11.02 764071 1769193 123409 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 344.30 180.19 862.77 61.93 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.92 47.84 801.50 5.61 0.00 0.00 0.00 0.00 17:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 208.62 128.23 839.88 12.60 0.00 0.00 0.00 0.00 17:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.76 12.56 10.94 6.40 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 156.12 91.84 627.79 21.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4366) 09/22/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.49 0.00 2.89 5.64 3.50 72.47 17:34:01 0 16.66 0.00 5.08 5.01 3.16 70.10 17:34:01 1 20.50 0.00 2.00 3.71 3.54 70.25 17:34:01 2 14.69 0.00 2.26 4.37 3.98 74.70 17:34:01 3 10.13 0.00 2.21 9.47 3.29 74.89 17:35:01 all 18.97 0.00 1.14 2.64 2.04 75.21 17:35:01 0 13.68 0.00 0.76 7.42 1.85 76.29 17:35:01 1 8.48 0.00 0.59 0.15 1.65 89.13 17:35:01 2 38.22 0.00 2.14 0.77 2.86 56.01 17:35:01 3 15.47 0.00 1.11 2.25 1.78 79.40 17:36:01 all 22.26 1.63 4.15 8.38 4.62 58.96 17:36:01 0 14.79 0.00 3.58 7.97 3.30 70.35 17:36:01 1 15.73 6.42 4.38 7.26 5.66 60.56 17:36:01 2 47.06 0.03 4.92 8.15 5.46 34.37 17:36:01 3 11.48 0.00 3.69 10.17 4.02 70.64 17:37:01 all 24.02 0.00 2.61 1.04 3.10 69.22 17:37:01 0 22.92 0.00 2.51 2.03 2.95 69.60 17:37:01 1 29.52 0.00 2.49 1.19 3.28 63.51 17:37:01 2 34.59 0.00 3.26 0.65 4.03 57.47 17:37:01 3 8.94 0.00 2.21 0.30 2.15 86.40 Average: all 20.20 0.41 2.70 4.43 3.32 68.93 Average: 0 17.02 0.00 2.98 5.61 2.82 71.58 Average: 1 18.53 1.63 2.38 3.09 3.54 70.82 Average: 2 33.70 0.01 3.15 3.49 4.09 55.56 Average: 3 11.51 0.00 2.31 5.55 2.81 77.83