---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1578 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 9.9G 9.4G 52% / 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 540 4243 0 3191 7136 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:11:05:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe11:5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e0:87:f4 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 inet6 fe80::42:5dff:fee0:87f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 08/21/25 _x86_64_ (4 CPU) 09:59:11 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 50.34 6.93 43.41 168.11 5441.89 10:02:01 103.93 34.49 69.44 2416.66 11026.59 10:03:01 78.89 12.05 66.84 1038.49 28432.06 10:04:01 96.82 1.07 95.75 69.98 20776.01 Average: 82.50 13.63 68.86 923.34 16419.10 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5763812 7421908 2403616 29.43 51576 1778428 960568 10.42 584792 1633840 139772 10:02:01 5294068 7215540 2873360 35.18 63528 2018664 1132388 12.29 824992 1838880 52860 10:03:01 3654800 6368892 4512628 55.25 77684 2775356 1951320 21.17 1801268 2451804 600 10:04:01 4327264 7285140 3840164 47.02 83568 3007448 1080224 11.72 1076684 2498256 1804 Average: 4759986 7072870 3407442 41.72 69089 2394974 1281125 13.90 1071934 2105695 48759 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 61.01 46.31 806.63 5.17 0.00 0.00 0.00 0.00 10:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 211.65 206.03 1194.67 41.41 0.00 0.00 0.00 0.00 10:02:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 veth2e0634b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:03:01 ens3 377.87 362.32 5695.59 52.52 0.00 0.00 0.00 0.00 10:03:01 lo 2.50 2.50 0.29 0.29 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 41.04 34.96 40.20 27.57 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 172.89 162.40 1934.16 31.67 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 08/21/25 _x86_64_ (4 CPU) 09:59:11 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.99 0.00 1.29 2.08 1.29 75.35 10:01:01 0 14.01 0.00 0.83 0.63 1.31 83.22 10:01:01 1 39.98 0.00 2.16 0.52 1.46 55.88 10:01:01 2 6.20 0.00 0.66 1.26 1.16 90.72 10:01:01 3 19.87 0.00 1.48 5.94 1.23 71.48 10:02:01 all 27.33 0.00 1.79 2.28 3.12 65.47 10:02:01 0 17.83 0.00 1.45 3.65 2.72 74.34 10:02:01 1 46.24 0.00 2.33 1.52 3.28 46.62 10:02:01 2 26.52 0.00 1.65 2.15 3.53 66.16 10:02:01 3 18.72 0.00 1.76 1.79 2.97 74.76 10:03:01 all 44.76 0.00 4.31 1.22 5.40 44.32 10:03:01 0 41.20 0.00 4.86 0.58 5.04 48.31 10:03:01 1 41.27 0.00 2.87 1.96 4.89 49.02 10:03:01 2 55.63 0.00 5.00 0.99 6.06 32.32 10:03:01 3 40.89 0.00 4.47 1.38 5.58 47.68 10:04:01 all 19.68 0.00 2.24 2.72 1.75 73.61 10:04:01 0 39.29 0.00 3.11 0.88 2.11 54.61 10:04:01 1 5.05 0.00 2.00 2.93 1.42 88.60 10:04:01 2 23.20 0.00 2.26 2.19 1.90 70.45 10:04:01 3 11.14 0.00 1.58 4.87 1.56 80.84 Average: all 27.96 0.00 2.41 2.08 2.89 64.67 Average: 0 28.07 0.00 2.56 1.44 2.80 65.13 Average: 1 33.18 0.00 2.34 1.73 2.77 59.99 Average: 2 27.92 0.00 2.39 1.64 3.17 64.87 Average: 3 22.67 0.00 2.32 3.49 2.84 68.68