---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1704 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 700K 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 495 5174 0 2306 7202 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:e1:9c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee1:9ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:7c:fe:43 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-1704) 08/22/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.27 69.01 84.27 5586.27 39501.30 20:44:01 56.51 0.25 56.26 27.86 8342.21 20:45:01 69.21 18.65 50.56 1756.24 16280.62 Average: 93.00 29.30 63.69 2456.79 21374.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5895264 7392984 2272164 27.82 35320 1644256 1005712 10.91 603716 1501996 46672 20:44:01 5648132 7375544 2519296 30.85 55032 1841744 1007712 10.93 632132 1695376 79408 20:45:01 5316340 7387648 2851088 34.91 63040 2167940 985308 10.69 826820 1813412 122124 Average: 5619912 7385392 2547516 31.19 51131 1884647 999577 10.85 687556 1670261 82735 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 415.20 194.30 1045.78 63.12 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 54.19 44.33 690.29 5.83 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 139.59 89.09 508.09 12.32 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 202.99 109.24 748.05 27.09 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1704) 08/22/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.45 0.00 2.70 5.06 1.35 73.44 20:43:01 0 15.52 0.00 2.27 9.11 1.14 71.96 20:43:01 1 19.85 0.00 1.83 3.51 1.68 73.13 20:43:01 2 15.87 0.00 2.11 4.48 1.34 76.20 20:43:01 3 18.56 0.00 4.57 3.17 1.25 72.46 20:44:01 all 20.27 0.00 1.14 2.03 1.31 75.25 20:44:01 0 10.50 0.00 0.66 0.03 0.58 88.22 20:44:01 1 7.96 0.00 0.36 1.23 1.89 88.55 20:44:01 2 10.89 0.00 0.95 6.13 0.90 81.13 20:44:01 3 51.99 0.00 2.57 0.73 1.85 42.86 20:45:01 all 20.12 1.67 1.89 1.38 1.23 73.73 20:45:01 0 13.51 0.00 1.15 1.30 1.00 83.05 20:45:01 1 14.76 5.92 2.22 0.50 1.49 75.10 20:45:01 2 33.49 0.70 2.26 1.01 1.36 61.18 20:45:01 3 18.69 0.02 1.93 2.71 1.06 75.59 Average: all 19.28 0.56 1.91 2.82 1.30 74.14 Average: 0 13.18 0.00 1.36 3.47 0.90 81.09 Average: 1 14.17 1.97 1.47 1.74 1.69 78.96 Average: 2 20.08 0.23 1.77 3.88 1.20 72.84 Average: 3 29.74 0.01 3.02 2.20 1.39 63.64