---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4607 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 9.1G 11G 48% / 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 516 5143 0 2316 7178 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:24:d7:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe24:d7b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c9:dd:af 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-4607) 01/31/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 139.57 52.74 86.83 4044.47 41682.04 20:07:01 85.77 30.94 54.82 1679.32 9036.89 20:08:01 51.57 4.22 47.36 200.10 10861.92 Average: 92.04 29.17 62.87 1963.07 20408.79 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5731124 7322160 2436304 29.83 41472 1727568 1072196 11.63 682472 1579268 87724 20:07:01 5367064 7241192 2800364 34.29 63224 1971852 1151140 12.49 801608 1789060 108020 20:08:01 5306452 7387520 2860976 35.03 70376 2165940 972656 10.55 685528 1955380 26352 Average: 5468213 7316957 2699215 33.05 58357 1955120 1065331 11.56 723203 1774569 74032 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 ens3 390.82 219.45 1551.36 65.73 0.00 0.00 0.00 0.00 20:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 87.97 52.66 471.96 13.11 0.00 0.00 0.00 0.00 20:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 197.83 174.07 2942.76 25.33 0.00 0.00 0.00 0.00 20:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.62 148.33 1655.94 34.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4607) 01/31/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.69 0.00 2.28 4.77 2.91 69.34 20:06:01 0 13.42 0.00 1.55 10.40 2.91 71.73 20:06:01 1 8.98 0.00 1.57 3.38 2.09 83.97 20:06:01 2 42.17 0.00 2.68 2.16 3.94 49.06 20:06:01 3 18.18 0.00 3.31 3.14 2.70 72.68 20:07:01 all 23.64 0.00 1.50 2.23 2.91 69.72 20:07:01 0 10.47 0.00 1.04 4.94 2.11 81.45 20:07:01 1 8.62 0.00 0.66 1.30 2.44 86.98 20:07:01 2 57.91 0.00 3.34 1.59 4.72 32.45 20:07:01 3 17.65 0.00 1.03 1.10 2.34 77.88 20:08:01 all 25.88 0.00 1.66 1.13 3.25 68.07 20:08:01 0 13.86 0.00 1.05 1.99 3.00 80.10 20:08:01 1 32.62 0.00 1.52 1.12 3.01 61.73 20:08:01 2 15.74 0.00 1.13 0.91 2.71 79.52 20:08:01 3 41.18 0.00 2.96 0.53 4.31 51.02 Average: all 23.42 0.00 1.81 2.70 3.02 69.04 Average: 0 12.57 0.00 1.21 5.75 2.67 77.79 Average: 1 16.79 0.00 1.25 1.92 2.52 77.52 Average: 2 38.61 0.00 2.38 1.55 3.79 53.67 Average: 3 25.73 0.00 2.43 1.58 3.12 67.14