---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7061 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 9.6G 9.7G 50% / 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 507 4509 0 2959 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:a2:75:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea2:75f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:13:3a:d3 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-7061) 10/21/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 146.41 68.16 78.25 5622.53 38881.40 22:35:01 47.37 3.40 43.97 57.69 5745.90 22:36:01 170.76 97.77 72.99 3540.02 14714.16 22:37:01 92.78 60.46 32.33 4821.86 22972.97 22:38:01 23.00 0.68 22.31 83.19 2775.00 Average: 96.06 46.09 49.97 2824.81 17016.68 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5944664 7433640 2222764 27.21 32724 1638384 972912 10.56 559996 1498232 48912 22:35:01 5712760 7422668 2454668 30.05 53376 1826024 966832 10.49 588580 1676924 173280 22:36:01 5100336 7349264 3067092 37.55 68928 2331696 1275780 13.84 906604 1930588 393436 22:37:01 4688048 7404708 3479380 42.60 74572 2784908 970220 10.53 1101880 2131964 38844 22:38:01 4619732 7347640 3547696 43.44 77924 2793360 1012300 10.98 1168524 2134584 10096 Average: 5213108 7391584 2954320 36.17 61505 2274874 1039609 11.28 865117 1874458 132914 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 190.25 141.73 879.13 58.55 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 62.26 46.27 748.60 5.40 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 224.09 118.84 878.02 12.39 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 461.37 261.94 2721.73 90.62 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.65 12.08 9.55 5.95 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 189.91 116.17 1047.37 34.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7061) 10/21/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 13.64 0.00 2.58 6.11 2.46 75.21 22:34:01 0 6.84 0.00 4.86 9.53 2.14 76.62 22:34:01 1 18.29 0.00 1.93 4.03 2.45 73.31 22:34:01 2 18.69 0.00 2.13 6.65 2.89 69.64 22:34:01 3 10.78 0.00 1.34 4.23 2.32 81.32 22:35:01 all 18.16 0.00 1.23 2.47 1.69 76.45 22:35:01 0 8.67 0.00 0.72 0.82 0.75 89.04 22:35:01 1 23.03 0.00 1.48 1.01 1.76 72.72 22:35:01 2 23.52 0.00 1.44 7.91 2.75 64.38 22:35:01 3 17.33 0.00 1.28 0.13 1.53 79.73 22:36:01 all 18.31 1.74 2.83 9.32 3.33 64.46 22:36:01 0 33.03 6.93 4.21 10.33 4.31 41.19 22:36:01 1 6.19 0.02 2.16 10.08 2.18 79.38 22:36:01 2 14.55 0.00 2.15 11.60 2.98 68.72 22:36:01 3 19.47 0.00 2.82 5.29 3.86 68.56 22:37:01 all 30.91 0.00 4.84 2.79 6.87 54.59 22:37:01 0 30.26 0.00 4.44 2.03 6.84 56.43 22:37:01 1 33.62 0.00 4.87 3.92 6.63 50.96 22:37:01 2 28.70 0.00 4.66 2.34 6.83 57.47 22:37:01 3 31.06 0.00 5.38 2.86 7.19 53.52 22:38:01 all 20.54 0.00 0.96 1.03 1.61 75.85 22:38:01 0 1.16 0.00 0.27 0.32 0.75 97.51 22:38:01 1 15.19 0.00 0.82 0.23 1.43 82.34 22:38:01 2 8.70 0.00 0.95 2.99 1.13 86.24 22:38:01 3 57.16 0.00 1.83 0.60 3.14 37.27 Average: all 20.34 0.35 2.49 4.34 3.20 69.28 Average: 0 16.04 1.39 2.91 4.60 2.97 72.09 Average: 1 19.29 0.00 2.26 3.85 2.90 71.70 Average: 2 18.85 0.00 2.27 6.29 3.32 69.27 Average: 3 27.14 0.00 2.54 2.63 3.61 64.08