---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1227 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 47% / 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 481 5251 0 2243 7213 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:d1:7d:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed1:7df5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:36:f8: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-1227) 08/17/25 _x86_64_ (4 CPU) 09:47:11 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 73.74 20.65 53.09 710.28 4863.06 09:50:01 108.83 12.60 96.23 2243.49 17023.56 09:51:01 20.28 0.40 19.88 32.79 1403.77 Average: 67.62 11.21 56.40 995.52 7763.46 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5801792 7465468 2365636 28.96 51596 1782456 930248 10.09 535644 1639584 141212 09:50:01 5460000 7457240 2707428 33.15 65256 2088500 951376 10.32 612552 1876140 908 09:51:01 5429252 7435364 2738176 33.53 67436 2094828 961772 10.44 641864 1876972 9200 Average: 5563681 7452691 2603747 31.88 61429 1988595 947799 10.28 596687 1797565 50440 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 59.79 44.71 787.50 6.09 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 146.83 85.25 1026.28 12.64 0.00 0.00 0.00 0.00 09:50:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 12.21 13.41 9.24 13.38 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.07 0.07 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 72.94 47.79 607.67 10.70 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-1227) 08/17/25 _x86_64_ (4 CPU) 09:47:11 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 18.80 0.00 1.27 2.98 1.61 75.35 09:49:01 0 25.78 0.00 1.48 2.12 1.61 69.01 09:49:01 1 15.52 0.00 0.61 1.71 1.39 80.76 09:49:01 2 6.73 0.00 0.82 4.52 1.81 86.11 09:49:01 3 27.28 0.00 2.14 3.52 1.60 65.45 09:50:01 all 17.18 0.00 2.30 3.46 2.16 74.90 09:50:01 0 15.44 0.00 2.42 4.90 2.06 75.18 09:50:01 1 3.52 0.00 1.49 5.22 1.39 88.37 09:50:01 2 35.70 0.00 3.03 1.62 3.38 56.27 09:50:01 3 13.99 0.00 2.29 2.12 1.84 79.76 09:51:01 all 20.23 0.00 1.06 1.06 1.71 75.94 09:51:01 0 42.11 0.00 1.39 0.30 2.55 53.65 09:51:01 1 31.55 0.00 1.21 0.28 1.89 65.07 09:51:01 2 0.91 0.00 0.41 0.41 1.29 96.98 09:51:01 3 6.42 0.00 1.16 3.27 1.11 88.03 Average: all 18.74 0.00 1.54 2.50 1.83 75.40 Average: 0 27.79 0.00 1.76 2.44 2.07 65.94 Average: 1 16.86 0.00 1.11 2.41 1.56 78.06 Average: 2 14.42 0.00 1.42 2.19 2.16 79.81 Average: 3 15.89 0.00 1.86 2.97 1.52 77.76