---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2161 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 7.4G 62% / 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 527 2020 0 5427 7149 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:5f:be:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe5f:be81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:51:d4:d7 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-2161) 08/27/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.22 69.10 83.13 5590.54 39906.06 14:25:01 55.39 0.25 55.14 27.86 8202.63 14:26:01 148.96 23.78 125.18 3200.13 79407.43 14:27:01 198.97 22.30 176.67 725.35 59846.83 14:28:01 23.73 7.40 16.34 669.69 2851.30 Average: 115.85 24.57 91.28 2042.81 38039.46 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5883432 7399472 2283996 27.96 36160 1660676 992572 10.77 597436 1516020 54328 14:25:01 5629144 7366448 2538284 31.08 55468 1850192 1020304 11.07 642300 1700612 88472 14:26:01 2495384 7372220 5672044 69.45 108964 4772192 1193988 12.96 685560 4588516 682548 14:27:01 2016888 7206536 6150540 75.31 130856 5024684 1210740 13.14 1000512 4713836 33976 14:28:01 2054004 7301484 6113424 74.85 132744 5079964 1083352 11.76 952040 4724944 23836 Average: 3615770 7329232 4551658 55.73 92838 3677542 1100191 11.94 775570 3448786 176632 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 355.46 216.14 1128.61 64.80 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 55.54 44.84 688.92 5.82 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 ens3 432.61 251.66 11484.42 18.87 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 743.93 511.05 5027.57 38.92 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 86.29 67.62 524.43 19.86 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 334.74 218.25 3770.29 29.66 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: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2161) 08/27/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.66 0.00 3.20 5.05 1.19 71.91 14:24:01 0 20.41 0.00 2.50 4.24 1.27 71.58 14:24:01 1 17.85 0.00 2.07 2.02 1.04 77.03 14:24:01 2 26.86 0.00 6.03 3.49 1.39 62.23 14:24:01 3 9.56 0.00 2.17 10.44 1.07 76.76 14:25:01 all 20.73 0.00 1.29 1.66 0.88 75.44 14:25:01 0 5.76 0.00 0.27 0.10 0.32 93.55 14:25:01 1 54.18 0.00 3.01 0.50 1.53 40.78 14:25:01 2 17.50 0.00 1.20 2.13 1.03 78.14 14:25:01 3 5.47 0.00 0.68 3.90 0.63 89.31 14:26:01 all 24.16 0.00 10.78 2.49 1.16 61.41 14:26:01 0 23.86 0.00 9.93 1.75 0.99 63.47 14:26:01 1 30.24 0.00 11.66 2.27 1.28 54.54 14:26:01 2 20.91 0.00 9.23 3.12 1.33 65.40 14:26:01 3 21.59 0.00 12.30 2.81 1.06 62.25 14:27:01 all 14.54 0.00 4.15 4.30 0.86 76.14 14:27:01 0 13.29 0.00 3.67 4.77 0.87 77.40 14:27:01 1 21.82 0.00 6.30 6.29 0.94 64.65 14:27:01 2 12.37 0.00 3.22 2.03 0.88 81.49 14:27:01 3 10.71 0.00 3.44 4.09 0.73 81.03 14:28:01 all 28.67 0.00 1.32 0.86 1.66 67.49 14:28:01 0 46.95 0.00 1.37 0.18 1.82 49.68 14:28:01 1 17.92 0.00 0.90 0.03 1.61 79.54 14:28:01 2 27.03 0.00 1.60 1.58 1.52 68.27 14:28:01 3 22.79 0.00 1.40 1.65 1.71 72.45 Average: all 21.35 0.00 4.11 2.87 1.15 70.52 Average: 0 22.06 0.00 3.51 2.21 1.05 71.17 Average: 1 28.41 0.00 4.75 2.21 1.28 63.35 Average: 2 20.96 0.00 4.22 2.47 1.23 71.12 Average: 3 13.99 0.00 3.95 4.58 1.04 76.43