---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1436 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 12G 7.9G 60% / 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 618 2490 0 4866 7058 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:c4:9d:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fec4:9d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:f6:63:f7 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-1436) 08/20/25 _x86_64_ (4 CPU) 01:17:52 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 147.26 68.97 78.29 5594.53 38877.00 01:20:01 42.46 0.30 42.16 32.40 4980.01 01:21:01 207.23 12.73 194.50 2276.15 64050.26 01:22:01 159.93 0.55 159.38 11.06 65016.73 01:23:01 65.63 0.10 65.53 12.26 8144.49 01:24:01 21.28 0.58 20.70 42.39 1369.51 Average: 107.48 13.91 93.57 1331.63 30476.77 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5977420 7444716 2190008 26.81 33032 1617356 965560 10.48 550508 1480000 30804 01:20:01 5703936 7418340 2463492 30.16 53460 1830488 991556 10.76 590296 1685788 180364 01:21:01 3527788 7287608 4639640 56.81 97856 3722476 1398352 15.17 858188 3443988 693712 01:22:01 2487580 7138748 5679848 69.54 125156 4518564 1525960 16.56 1054188 4217864 23172 01:23:01 2620328 7286112 5547100 67.92 128244 4522408 1189500 12.91 1084780 4049500 220 01:24:01 2553996 7228972 5613432 68.73 129824 4530596 1171088 12.71 1181160 4020268 10920 Average: 3811841 7300749 4355587 53.33 94595 3456981 1207003 13.10 886520 3149568 156532 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 220.56 154.74 854.59 60.37 0.00 0.00 0.00 0.00 01:20:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 64.35 46.22 865.28 5.84 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 630.43 325.88 12896.12 27.41 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 113.26 60.76 545.13 5.40 0.00 0.00 0.00 0.00 01:23:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 162.66 163.30 465.77 724.82 0.00 0.00 0.00 0.00 01:24:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 33.74 48.24 13.97 265.48 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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 204.55 133.43 2611.49 182.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1436) 08/20/25 _x86_64_ (4 CPU) 01:17:52 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 15.71 0.00 2.51 5.66 2.51 73.61 01:19:02 0 15.15 0.00 1.81 5.24 2.02 75.77 01:19:02 1 27.31 0.00 5.03 4.37 2.56 60.73 01:19:02 2 10.83 0.00 1.75 10.94 2.41 74.06 01:19:02 3 9.59 0.00 1.42 2.11 3.03 83.85 01:20:01 all 19.41 0.00 1.26 2.24 1.48 75.61 01:20:01 0 17.34 0.00 0.85 0.37 1.20 80.24 01:20:01 1 41.05 0.00 2.58 0.49 1.82 54.05 01:20:01 2 1.92 0.00 0.47 6.66 0.93 90.03 01:20:01 3 17.37 0.00 1.16 1.44 1.95 78.08 01:21:01 all 24.32 0.00 7.68 4.68 3.65 59.66 01:21:01 0 18.74 0.00 5.58 2.04 2.96 70.69 01:21:01 1 16.87 0.00 7.52 5.84 3.33 66.44 01:21:01 2 31.87 0.00 8.58 4.35 3.68 51.51 01:21:01 3 29.87 0.00 9.07 6.49 4.64 49.93 01:22:01 all 20.98 0.00 5.96 4.01 3.00 66.05 01:22:01 0 11.10 0.00 3.91 0.55 2.33 82.12 01:22:01 1 20.12 0.00 6.07 5.67 2.70 65.44 01:22:01 2 34.57 0.00 6.88 3.78 3.53 51.24 01:22:01 3 18.13 0.00 7.00 6.04 3.48 65.35 01:23:01 all 21.93 0.00 2.55 1.60 2.03 71.89 01:23:01 0 15.38 0.00 2.24 2.62 1.83 77.93 01:23:01 1 15.55 0.00 1.93 1.43 1.81 79.29 01:23:01 2 39.50 0.00 3.14 0.60 2.38 54.38 01:23:01 3 17.32 0.00 2.87 1.76 2.11 75.95 01:24:01 all 20.64 0.00 1.02 0.97 1.50 75.88 01:24:01 0 4.31 0.00 0.63 2.81 0.75 91.50 01:24:01 1 23.95 0.00 1.06 0.17 1.65 73.18 01:24:01 2 19.94 0.00 0.88 0.74 1.82 76.62 01:24:01 3 34.33 0.00 1.46 0.15 1.76 62.30 Average: all 20.50 0.00 3.50 3.20 2.36 70.44 Average: 0 13.67 0.00 2.51 2.28 1.85 79.70 Average: 1 24.10 0.00 4.03 3.00 2.31 66.56 Average: 2 23.13 0.00 3.62 4.51 2.46 66.28 Average: 3 21.09 0.00 3.83 3.00 2.83 69.25