---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3916 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 11G 9.0G 54% / 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: 7975 513 3815 0 3646 7163 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:54:57:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe54:57ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b8:65:4f 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-3916) 09/17/25 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 154.11 69.16 84.95 5618.40 39549.43 10:21:01 55.10 0.25 54.85 27.86 8402.27 10:22:01 200.97 12.23 188.74 2184.30 32091.18 10:23:01 209.18 0.47 208.72 7.33 66840.59 10:24:01 41.94 0.07 41.87 7.06 28903.70 10:25:01 3.87 0.20 3.67 9.73 253.56 10:26:01 21.31 0.40 20.91 32.79 1482.82 Average: 98.06 11.82 86.24 1126.73 25360.19 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5878460 7387980 2288960 28.03 35972 1654712 1036596 11.25 607652 1511108 53812 10:21:01 5648180 7379068 2519240 30.84 54760 1845388 1019420 11.06 626856 1698968 81916 10:22:01 4670004 7285028 3497416 42.82 75776 2679408 1381796 14.99 848332 2392040 18164 10:23:01 2767444 7203544 5399976 66.12 95640 4421340 1458804 15.83 1236532 3844948 232712 10:24:01 3964928 7389984 4202492 51.45 101704 3411932 1111536 12.06 1408152 2484180 6116 10:25:01 3944744 7361768 4222676 51.70 101800 3412772 1034524 11.23 2116148 1805536 1028 10:26:01 3942052 7367328 4225368 51.73 102836 3419344 1045132 11.34 2117260 1806540 10388 Average: 4402259 7339243 3765161 46.10 81213 2977842 1155401 12.54 1280133 2220474 57734 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 422.63 207.48 1042.06 64.24 0.00 0.00 0.00 0.00 10:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 53.48 41.72 696.96 5.60 0.00 0.00 0.00 0.00 10:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 924.36 625.38 5906.36 46.85 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 740.63 531.93 5855.14 37.62 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 737.57 755.46 50.12 6104.21 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 782.07 797.40 55.02 6342.33 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 11.68 12.06 9.23 5.99 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 524.63 424.49 1944.91 1801.04 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-3916) 09/17/25 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 17.18 0.00 2.66 5.64 1.32 73.19 10:20:01 0 15.18 0.00 1.71 6.56 1.27 75.27 10:20:01 1 8.48 0.00 4.22 7.68 1.11 78.50 10:20:01 2 22.87 0.00 3.42 5.81 1.69 66.22 10:20:01 3 22.21 0.00 1.28 2.53 1.23 72.74 10:21:01 all 19.67 0.00 1.33 2.16 1.20 75.64 10:21:01 0 39.80 0.00 2.13 0.88 1.73 55.46 10:21:01 1 13.71 0.00 1.06 0.13 0.91 84.18 10:21:01 2 17.77 0.00 1.11 2.02 1.59 77.51 10:21:01 3 7.39 0.00 1.05 5.62 0.55 85.39 10:22:01 all 12.61 0.00 3.51 5.92 1.17 76.80 10:22:01 0 22.36 0.00 2.87 1.34 1.51 71.93 10:22:01 1 7.86 0.00 2.29 4.42 1.08 84.35 10:22:01 2 10.16 0.00 6.72 16.22 1.31 65.59 10:22:01 3 10.00 0.00 2.15 1.77 0.77 85.31 10:23:01 all 15.18 0.00 4.55 5.93 1.24 73.10 10:23:01 0 16.90 0.00 5.83 3.47 1.05 72.75 10:23:01 1 21.04 0.00 3.76 6.18 1.35 67.67 10:23:01 2 16.19 0.00 5.17 7.27 1.41 69.96 10:23:01 3 6.57 0.00 3.45 6.81 1.17 82.00 10:24:01 all 37.91 0.00 2.79 0.76 3.06 55.48 10:24:01 0 34.14 0.00 2.41 0.15 2.40 60.90 10:24:01 1 38.95 0.00 2.14 0.56 3.12 55.23 10:24:01 2 33.60 0.00 2.65 0.38 3.40 59.96 10:24:01 3 44.95 0.00 3.95 1.90 3.32 45.87 10:25:01 all 26.14 0.00 1.41 0.09 1.25 71.11 10:25:01 0 26.11 0.00 1.20 0.02 1.12 71.56 10:25:01 1 25.85 0.00 1.18 0.05 1.23 71.70 10:25:01 2 26.86 0.00 1.94 0.12 1.54 69.55 10:25:01 3 25.75 0.00 1.32 0.22 1.08 71.63 10:26:01 all 20.19 0.00 0.96 0.98 1.24 76.63 10:26:01 0 5.41 0.00 0.57 0.02 0.33 93.67 10:26:01 1 37.99 0.00 1.06 0.15 1.66 59.14 10:26:01 2 20.49 0.00 0.84 0.74 2.02 75.91 10:26:01 3 16.83 0.00 1.41 2.99 0.95 77.82 Average: all 21.28 0.00 2.46 3.06 1.50 71.70 Average: 0 22.85 0.00 2.39 1.78 1.34 71.64 Average: 1 22.00 0.00 2.24 2.73 1.50 71.52 Average: 2 21.15 0.00 3.11 4.63 1.85 69.26 Average: 3 19.13 0.00 2.09 3.12 1.30 74.36