---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10450 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 9.6G 9.6G 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 534 4502 0 2939 7142 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:af:5d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feaf:5dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0c:3b:ec 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-10450) 11/28/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 159.46 69.04 90.42 5589.60 40211.15 19:33:01 67.58 4.25 63.33 816.66 9630.52 19:34:01 354.02 8.20 345.83 1443.76 33664.92 19:35:01 142.89 0.07 142.82 5.20 9190.40 19:36:01 37.41 0.05 37.36 6.53 1592.53 19:37:01 117.46 0.12 117.35 9.73 2375.87 19:38:01 19.58 0.75 18.83 63.19 1355.37 Average: 128.34 11.78 116.56 1133.60 14003.37 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5862040 7394828 2305388 28.23 38244 1674376 979944 10.63 606212 1529700 60556 19:33:01 5630720 7451620 2536708 31.06 58604 1925524 905148 9.82 572380 1761152 115544 19:34:01 4710332 7290676 3457096 42.33 89740 2617308 1354680 14.70 854516 2327628 8264 19:35:01 4646280 7275708 3521148 43.11 103924 2641556 1367116 14.83 959184 2274960 7720 19:36:01 4708796 7366780 3458632 42.35 105684 2659432 1276376 13.85 897836 2265500 576 19:37:01 4685268 7374084 3482160 42.63 107844 2680656 1103604 11.97 947312 2235192 348 19:38:01 4594124 7302776 3573304 43.75 110308 2696576 1064640 11.55 1029312 2242604 16560 Average: 4976794 7350925 3190634 39.07 87764 2413633 1150215 12.48 838107 2090962 29938 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 434.51 235.30 1128.89 67.03 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:33:01 ens3 63.85 55.33 651.32 7.87 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 ens3 583.82 313.20 3250.63 27.77 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 251.27 143.65 1499.01 11.64 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 20.43 19.91 4.41 5.34 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 19:37:01 ens3 98.42 122.31 20.20 570.57 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:38:01 ens3 20.78 24.55 13.14 78.14 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 210.44 130.61 938.24 109.76 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-10450) 11/28/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.34 0.00 2.50 4.78 0.81 72.56 19:32:01 0 11.60 0.00 3.90 2.88 0.72 80.91 19:32:01 1 33.31 0.00 2.06 4.98 0.97 58.69 19:32:01 2 19.16 0.00 2.45 8.59 0.85 68.94 19:32:01 3 13.34 0.00 1.58 2.72 0.68 81.68 19:33:01 all 20.23 0.00 1.31 1.62 0.58 76.26 19:33:01 0 4.20 0.00 0.58 0.98 0.23 94.00 19:33:01 1 30.27 0.00 1.38 0.15 0.82 67.38 19:33:01 2 8.18 0.00 0.84 5.18 0.30 85.50 19:33:01 3 38.23 0.00 2.45 0.17 0.97 58.19 19:34:01 all 15.64 0.00 4.62 11.26 0.62 67.86 19:34:01 0 14.32 0.00 3.25 6.61 0.54 75.28 19:34:01 1 10.88 0.00 3.49 5.14 0.57 79.91 19:34:01 2 17.37 0.00 7.27 24.53 0.68 50.15 19:34:01 3 20.00 0.00 4.53 8.92 0.69 65.87 19:35:01 all 45.35 0.00 4.34 4.35 1.31 44.65 19:35:01 0 47.12 0.00 4.39 7.64 1.37 39.48 19:35:01 1 38.46 0.00 4.21 2.91 1.02 53.40 19:35:01 2 45.85 0.00 4.15 4.64 1.46 43.90 19:35:01 3 50.03 0.00 4.61 2.20 1.39 41.77 19:36:01 all 36.98 0.00 8.33 0.48 1.75 52.45 19:36:01 0 36.12 0.00 8.44 0.50 1.77 53.18 19:36:01 1 35.87 0.00 8.54 0.30 1.72 53.57 19:36:01 2 36.89 0.00 8.26 0.80 1.74 52.30 19:36:01 3 39.03 0.00 8.07 0.33 1.77 50.79 19:37:01 all 21.32 0.00 8.33 2.57 1.42 66.35 19:37:01 0 19.26 0.00 7.47 2.71 1.29 69.27 19:37:01 1 25.76 0.00 10.20 1.82 1.68 60.54 19:37:01 2 16.41 0.00 6.94 2.67 1.20 72.77 19:37:01 3 23.91 0.00 8.75 3.06 1.53 62.75 19:38:01 all 20.87 0.00 1.00 0.56 0.59 76.98 19:38:01 0 5.65 0.00 0.68 0.03 0.27 93.36 19:38:01 1 3.18 0.00 0.47 0.35 0.18 95.82 19:38:01 2 58.18 0.00 1.58 0.10 1.43 38.70 19:38:01 3 16.46 0.00 1.23 1.77 0.47 80.07 Average: all 25.69 0.00 4.34 3.65 1.01 65.31 Average: 0 19.75 0.00 4.10 3.05 0.88 72.22 Average: 1 25.41 0.00 4.33 2.23 0.99 67.03 Average: 2 28.88 0.00 4.49 6.61 1.10 58.92 Average: 3 28.72 0.00 4.45 2.73 1.07 63.03