---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4081 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 12G 7.6G 61% / 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 508 2292 0 5175 7169 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:c9:03:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fec9:381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:62:f7:90 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-4081) 09/19/25 _x86_64_ (4 CPU) 13:09:43 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:02 153.49 69.23 84.26 5633.05 39715.23 13:12:01 60.35 0.15 60.19 26.57 9182.04 13:13:01 169.04 12.93 156.11 2222.03 85173.27 13:14:01 141.19 0.92 140.27 37.72 49666.78 13:15:01 18.36 0.40 17.96 32.79 1292.85 Average: 108.65 16.78 91.87 1595.88 37099.67 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:02 5930080 7451268 2237348 27.39 37192 1663780 955656 10.37 547396 1519196 62612 13:12:01 5632680 7403040 2534748 31.03 56584 1879856 991084 10.75 609632 1727040 112180 13:13:01 2772432 7415436 5394996 66.06 119180 4512832 1167104 12.66 669948 4313116 305560 13:14:01 2388412 7369336 5779016 70.76 148220 4752292 1019520 11.06 846560 4450016 1388 13:15:01 2371652 7369500 5795776 70.96 150104 4766220 1048880 11.38 854236 4457232 17760 Average: 3819051 7401716 4348377 53.24 102256 3514996 1036449 11.25 705554 3293320 99900 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:11:02 ens3 319.86 173.11 1073.56 61.68 0.00 0.00 0.00 0.00 13:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 50.99 37.37 684.10 5.14 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:13:01 ens3 1487.85 461.91 14296.52 37.74 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 13:14:01 ens3 72.83 72.74 146.86 321.88 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 11.83 13.48 8.80 12.45 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 389.79 152.10 3250.27 88.06 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-4081) 09/19/25 _x86_64_ (4 CPU) 13:09:43 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:02 all 18.85 0.00 3.05 6.08 2.48 69.54 13:11:02 0 18.09 0.00 2.07 5.08 2.41 72.35 13:11:02 1 30.83 0.00 2.13 2.07 2.50 62.47 13:11:02 2 11.68 0.00 2.61 12.08 3.04 70.58 13:11:02 3 14.88 0.00 5.39 5.04 2.01 72.68 13:12:01 all 19.47 0.00 1.21 2.66 1.26 75.38 13:12:01 0 26.86 0.00 1.56 0.85 1.42 69.32 13:12:01 1 23.60 0.00 1.22 0.95 1.20 73.03 13:12:01 2 22.07 0.00 1.72 8.77 1.60 65.83 13:12:01 3 5.49 0.00 0.39 0.12 0.85 93.15 13:13:01 all 19.56 0.00 9.89 2.98 4.54 63.02 13:13:01 0 17.24 0.00 8.34 2.22 3.89 68.30 13:13:01 1 23.64 0.00 8.61 4.72 4.63 58.40 13:13:01 2 18.83 0.00 13.57 3.94 4.80 58.86 13:13:01 3 18.57 0.00 8.99 1.04 4.83 66.57 13:14:01 all 18.38 0.00 5.65 3.24 3.27 69.46 13:14:01 0 19.82 0.00 5.23 4.18 3.07 67.70 13:14:01 1 26.37 0.00 6.77 4.79 3.67 58.40 13:14:01 2 10.74 0.00 2.77 0.25 3.07 83.16 13:14:01 3 16.59 0.00 7.89 3.74 3.27 68.51 13:15:01 all 18.31 0.00 0.94 1.00 1.02 78.72 13:15:01 0 25.76 0.00 0.83 1.68 1.18 70.54 13:15:01 1 28.09 0.00 1.69 1.47 1.17 67.58 13:15:01 2 3.22 0.00 0.41 0.00 0.78 95.59 13:15:01 3 16.29 0.00 0.78 0.85 0.95 81.13 Average: all 18.91 0.00 4.14 3.20 2.52 71.23 Average: 0 21.54 0.00 3.60 2.81 2.39 69.65 Average: 1 26.52 0.00 4.08 2.80 2.64 63.96 Average: 2 13.27 0.00 4.21 5.00 2.66 74.86 Average: 3 14.37 0.00 4.68 2.16 2.38 76.40