---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7448 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 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 537 2118 0 5319 7140 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:b9:c5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:feb9:c50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a7:35:b6 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-7448) 10/26/25 _x86_64_ (4 CPU) 10:05:23 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 102.27 28.92 73.35 1027.31 7869.33 10:08:01 72.72 12.30 60.42 2228.30 10234.03 10:09:01 179.42 0.65 178.77 21.73 111635.53 10:10:01 481.15 0.00 481.15 0.00 20159.44 10:11:01 361.29 0.48 360.81 3.87 10827.80 10:12:01 392.42 0.03 392.38 2.93 17068.40 10:13:01 165.24 0.17 165.07 15.06 7809.10 10:14:01 14.76 0.30 14.46 20.00 573.90 Average: 221.40 5.31 216.09 413.64 23304.15 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5643144 7319784 2524284 30.91 44840 1803180 1050272 11.40 685256 1650492 94024 10:08:01 5208800 7379508 2958628 36.22 66264 2256308 1167276 12.67 673364 2055708 289548 10:09:01 2830696 7318392 5336732 65.34 117536 4361624 1352468 14.68 798140 4125596 404 10:10:01 2456804 7270612 5710624 69.92 156628 4609876 1393996 15.13 915852 4340508 512 10:11:01 2294604 7281952 5872824 71.91 172060 4735040 1409964 15.30 918740 4465640 176 10:12:01 2165676 7287768 6001752 73.48 183428 4831600 1406672 15.26 923800 4561376 13700 10:13:01 2226864 7369604 5940564 72.73 187160 4852024 1117736 12.13 1247452 4183960 56 10:14:01 2121148 7260336 6046280 74.03 187572 4859804 1129348 12.25 1509392 4038268 25796 Average: 3118467 7310994 5048961 61.82 139436 4038682 1253466 13.60 959000 3677694 53027 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 312.52 187.24 1501.94 63.92 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 121.16 73.27 2765.17 9.59 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 435.68 206.57 11040.79 14.73 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 312.56 86.84 1550.91 8.49 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.65 0.22 0.14 0.08 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 6.72 5.70 1.75 1.76 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 146.11 231.21 33.11 1717.88 0.00 0.00 0.00 0.00 10:13:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 74.15 123.96 15.42 907.63 0.00 0.00 0.00 0.00 10:14:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.92 114.23 2114.96 341.09 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 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-7448) 10/26/25 _x86_64_ (4 CPU) 10:05:23 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 21.71 0.00 1.72 3.68 3.09 69.80 10:07:01 0 9.40 0.00 0.94 8.19 2.40 79.07 10:07:01 1 23.51 0.00 2.22 2.35 2.99 68.93 10:07:01 2 35.62 0.00 2.21 1.15 4.23 56.79 10:07:01 3 18.24 0.00 1.52 3.05 2.71 74.49 10:08:01 all 18.80 0.00 1.96 2.85 2.73 73.66 10:08:01 0 38.43 0.00 3.21 1.96 3.64 52.75 10:08:01 1 14.65 0.00 1.31 0.38 2.12 81.54 10:08:01 2 3.97 0.00 1.46 6.78 2.55 85.24 10:08:01 3 18.14 0.00 1.85 2.28 2.61 75.12 10:09:01 all 17.21 0.00 9.85 2.88 6.29 63.77 10:09:01 0 16.13 0.00 7.13 0.85 4.92 70.98 10:09:01 1 14.41 0.00 9.29 0.80 5.22 70.28 10:09:01 2 19.59 0.00 13.06 6.55 8.16 52.63 10:09:01 3 18.76 0.00 9.90 3.34 6.89 61.11 10:10:01 all 3.70 0.00 2.20 17.58 2.28 74.25 10:10:01 0 4.28 0.00 2.08 5.81 2.25 85.58 10:10:01 1 2.31 0.00 3.40 23.24 2.21 68.85 10:10:01 2 1.08 0.00 1.54 23.10 2.66 71.61 10:10:01 3 7.13 0.00 1.77 18.17 1.97 70.95 10:11:01 all 0.39 0.00 1.19 22.88 2.33 73.20 10:11:01 0 0.13 0.00 0.00 0.00 0.30 99.57 10:11:01 1 0.50 0.00 1.68 40.35 3.26 54.21 10:11:01 2 0.71 0.00 2.38 39.71 3.97 53.23 10:11:01 3 0.20 0.00 0.68 10.72 1.75 86.66 10:12:01 all 2.79 0.00 2.35 19.68 2.07 73.11 10:12:01 0 6.64 0.00 2.54 28.77 1.92 60.14 10:12:01 1 2.03 0.00 2.51 18.46 2.34 74.67 10:12:01 2 1.51 0.00 3.68 30.88 2.81 61.13 10:12:01 3 1.01 0.00 0.71 0.65 1.21 96.43 10:13:01 all 16.02 0.00 4.32 5.01 4.75 69.91 10:13:01 0 17.13 0.00 4.15 6.20 4.90 67.63 10:13:01 1 18.36 0.00 4.73 6.18 4.61 66.12 10:13:01 2 14.24 0.00 4.55 5.05 4.81 71.35 10:13:01 3 14.31 0.00 3.85 2.59 4.67 74.59 10:14:01 all 19.30 0.00 0.92 0.72 2.42 76.64 10:14:01 0 10.96 0.00 0.63 1.27 1.65 85.49 10:14:01 1 11.38 0.00 0.97 0.15 2.43 85.08 10:14:01 2 46.62 0.00 1.22 0.26 3.65 48.24 10:14:01 3 8.31 0.00 0.86 1.21 1.97 87.66 Average: all 12.47 0.00 3.07 9.42 3.25 71.79 Average: 0 12.93 0.00 2.59 6.62 2.76 75.10 Average: 1 10.87 0.00 3.27 11.53 3.15 71.19 Average: 2 15.34 0.00 3.76 14.25 4.11 62.54 Average: 3 10.74 0.00 2.64 5.26 2.97 78.40