---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-838 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 11G 8.6G 56% / 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 517 3364 0 4093 7159 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:2e:9f:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2e:9f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ce:ea:13 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-838) 08/13/25 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 152.37 69.06 83.32 5584.94 39738.46 01:30:01 62.72 0.15 62.57 26.57 9480.18 01:31:01 224.33 13.66 210.66 2244.32 80162.75 01:32:01 35.07 0.42 34.66 34.26 3684.77 Average: 118.86 20.91 97.95 1980.51 33365.76 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5894336 7419500 2273084 27.83 37248 1667964 985964 10.70 578508 1522752 70376 01:30:01 5597880 7365192 2569540 31.46 56780 1877244 1023356 11.10 646732 1723876 101836 01:31:01 3414528 7215140 4752892 58.19 124236 3692444 1756444 19.06 1013672 3347804 8244 01:32:01 3399456 7281956 4767964 58.38 126644 3773576 1116676 12.12 1078500 3303308 27808 Average: 4576550 7320447 3590870 43.97 86227 2752807 1220610 13.24 829353 2474435 52066 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 ens3 401.10 230.04 1088.67 66.37 0.00 0.00 0.00 0.00 01:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 55.91 45.95 692.14 5.84 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 612.05 355.56 8179.91 31.29 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 65.59 104.98 15.93 712.28 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 284.61 184.71 2501.76 204.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-838) 08/13/25 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 18.33 0.00 2.83 4.97 1.39 72.47 01:29:02 0 13.03 0.00 4.35 3.90 1.64 77.07 01:29:02 1 28.06 0.00 2.80 6.63 1.22 61.29 01:29:02 2 24.59 0.00 2.40 5.69 1.51 65.81 01:29:02 3 7.76 0.00 1.77 3.66 1.18 85.63 01:30:01 all 20.48 0.00 1.13 1.73 1.10 75.56 01:30:01 0 2.41 0.00 0.22 0.00 0.25 97.12 01:30:01 1 25.91 0.00 0.90 0.47 1.12 71.61 01:30:01 2 53.71 0.00 2.76 0.36 1.78 41.39 01:30:01 3 0.03 0.00 0.66 6.07 1.26 91.98 01:31:01 all 23.59 0.00 8.94 3.96 2.63 60.88 01:31:01 0 16.73 0.00 8.35 4.48 2.51 67.93 01:31:01 1 30.23 0.00 8.02 1.26 2.68 57.81 01:31:01 2 29.25 0.00 10.87 4.93 2.46 52.49 01:31:01 3 18.23 0.00 8.53 5.15 2.85 65.24 01:32:01 all 26.84 0.00 2.09 0.79 1.33 68.95 01:32:01 0 16.94 0.00 1.73 0.35 0.97 80.01 01:32:01 1 27.82 0.00 2.04 0.23 1.36 68.54 01:32:01 2 26.87 0.00 2.31 0.43 1.53 68.86 01:32:01 3 35.78 0.00 2.29 2.12 1.47 58.34 Average: all 22.32 0.00 3.75 2.86 1.61 69.46 Average: 0 12.32 0.00 3.67 2.19 1.35 80.47 Average: 1 28.01 0.00 3.44 2.16 1.59 64.81 Average: 2 33.52 0.00 4.57 2.86 1.82 57.23 Average: 3 15.46 0.00 3.31 4.25 1.69 75.30