---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3987 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 9.7G 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 507 4694 0 2773 7174 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:e2:c5:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee2:c52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:d8:e1:1e 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-3987) 09/18/25 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 154.39 69.06 85.34 5587.20 39730.99 07:02:01 56.85 0.25 56.60 27.86 8904.37 07:03:01 122.51 12.80 109.72 2268.82 33915.28 07:04:01 17.43 0.40 17.03 32.79 1353.55 Average: 87.79 20.62 67.17 1979.01 20974.73 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5872780 7390816 2294648 28.10 35948 1663144 1008124 10.94 609444 1519232 57532 07:02:01 5639276 7381484 2528152 30.95 54892 1856272 999020 10.84 628040 1709396 87096 07:03:01 4796196 7328588 3371232 41.28 71904 2603604 1080788 11.73 761592 2365724 6456 07:04:01 4802668 7339504 3364760 41.20 73804 2605840 1052672 11.42 757420 2362896 10920 Average: 5277730 7360098 2889698 35.38 59137 2182215 1035151 11.23 689124 1989312 40501 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 423.56 233.41 1122.40 66.30 0.00 0.00 0.00 0.00 07:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 55.45 46.35 697.17 5.89 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 562.62 182.69 4057.54 18.44 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.08 12.91 9.01 5.90 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 263.41 118.83 1471.44 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3987) 09/18/25 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.47 0.00 2.67 4.69 1.26 73.91 07:01:01 0 16.89 0.00 1.62 4.64 1.02 75.84 07:01:01 1 23.96 0.00 2.31 2.63 1.33 69.76 07:01:01 2 19.73 0.00 2.40 7.70 1.22 68.95 07:01:01 3 9.32 0.00 4.34 3.79 1.46 81.09 07:02:01 all 20.18 0.00 1.13 2.08 1.12 75.48 07:02:01 0 11.92 0.00 0.80 0.85 0.58 85.85 07:02:01 1 24.16 0.00 1.13 0.40 1.16 73.15 07:02:01 2 16.79 0.00 1.25 6.18 0.90 74.88 07:02:01 3 27.80 0.00 1.36 0.93 1.84 68.08 07:03:01 all 19.40 0.00 3.51 2.83 1.66 72.59 07:03:01 0 31.37 0.00 3.75 2.85 1.70 60.34 07:03:01 1 20.39 0.00 3.35 1.38 1.43 73.44 07:03:01 2 10.65 0.00 3.09 2.92 1.79 81.54 07:03:01 3 15.24 0.00 3.88 4.17 1.72 74.99 07:04:01 all 20.62 0.00 0.98 0.83 1.48 76.09 07:04:01 0 24.11 0.00 1.37 0.16 1.93 72.43 07:04:01 1 24.81 0.00 0.86 0.33 1.11 72.89 07:04:01 2 26.46 0.00 1.07 2.74 1.88 67.85 07:04:01 3 7.07 0.00 0.61 0.05 0.99 91.27 Average: all 19.42 0.00 2.07 2.60 1.38 74.52 Average: 0 21.08 0.00 1.88 2.12 1.31 73.61 Average: 1 23.33 0.00 1.91 1.19 1.26 72.31 Average: 2 18.42 0.00 1.95 4.88 1.45 73.30 Average: 3 14.87 0.00 2.54 2.23 1.50 78.86