---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4250 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 10G 9.3G 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: 7975 562 4178 0 3234 7114 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:d6:7d:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed6:7d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:a0:a6 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-4250) 09/21/25 _x86_64_ (4 CPU) 04:24:53 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 147.73 73.22 74.50 5669.59 38475.20 04:27:01 48.70 3.46 45.24 58.69 5549.58 04:28:01 106.53 12.61 93.92 2265.22 23238.53 04:29:01 101.18 0.50 100.68 43.59 37076.09 Average: 101.25 22.53 78.72 2017.35 26169.89 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5930336 7411288 2237084 27.39 31952 1632152 994088 10.79 585184 1492440 50504 04:27:01 5688468 7394492 2478952 30.35 52600 1824216 992576 10.77 618012 1674824 176768 04:28:01 4533388 7372404 3634032 44.49 77612 2893312 1209272 13.12 678680 2694216 716732 04:29:01 4250152 7252472 3917268 47.96 90040 3016128 1134392 12.31 875024 2751320 26028 Average: 5100586 7357664 3066834 37.55 63051 2341452 1082582 11.75 689225 2153200 242508 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 215.56 132.08 836.12 57.24 0.00 0.00 0.00 0.00 04:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 63.20 45.93 758.05 5.41 0.00 0.00 0.00 0.00 04:28:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 898.03 243.46 6015.74 21.36 0.00 0.00 0.00 0.00 04:29:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 56.81 63.07 61.12 232.72 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 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 309.42 121.45 1922.56 79.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4250) 09/21/25 _x86_64_ (4 CPU) 04:24:53 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 14.30 0.00 2.73 5.77 5.47 71.73 04:26:02 0 12.64 0.00 1.33 1.43 4.22 80.38 04:26:02 1 20.15 0.00 2.99 10.23 6.30 60.33 04:26:02 2 14.95 0.00 2.63 4.94 5.95 71.52 04:26:02 3 9.39 0.00 3.95 6.40 5.41 74.84 04:27:01 all 18.25 0.00 1.13 2.81 3.24 74.57 04:27:01 0 6.49 0.00 0.42 0.03 0.81 92.24 04:27:01 1 12.45 0.00 0.96 1.09 4.15 81.35 04:27:01 2 18.69 0.00 1.10 0.13 3.49 76.59 04:27:01 3 35.25 0.00 2.02 9.98 4.46 48.29 04:28:01 all 14.93 0.00 4.12 3.50 9.31 68.13 04:28:01 0 5.79 0.00 2.05 1.08 6.03 85.05 04:28:01 1 9.26 0.00 2.93 3.68 8.99 75.15 04:28:01 2 37.58 0.00 6.86 4.58 12.15 38.83 04:28:01 3 7.07 0.00 4.62 4.64 10.07 73.59 04:29:01 all 17.24 0.00 3.07 2.70 7.37 69.62 04:29:01 0 9.71 0.00 2.07 2.28 5.81 80.13 04:29:01 1 27.07 0.00 2.92 3.70 7.13 59.18 04:29:01 2 13.36 0.00 4.46 4.12 8.06 70.00 04:29:01 3 18.88 0.00 2.83 0.71 8.47 69.11 Average: all 16.16 0.00 2.78 3.70 6.39 70.97 Average: 0 8.66 0.00 1.48 1.22 4.26 84.38 Average: 1 17.21 0.00 2.46 4.68 6.67 68.98 Average: 2 21.22 0.00 3.79 3.47 7.46 64.06 Average: 3 17.48 0.00 3.37 5.39 7.14 66.62