---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4800 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 8.9G 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: 7975 480 5456 0 2039 7221 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:f5:65:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef5:6599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e3:46:ff 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-4800) 09/26/25 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 150.65 66.65 84.00 5221.08 40244.72 10:31:01 64.21 0.73 63.47 101.05 9063.29 Average: 107.07 33.41 73.65 2639.56 24523.01 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5862776 7369668 2304644 28.22 39528 1647400 1048852 11.38 630820 1501652 54016 10:31:01 5684712 7402372 2482708 30.40 57464 1829488 999696 10.85 610068 1680912 46784 Average: 5773744 7386020 2393676 29.31 48496 1738444 1024274 11.11 620444 1591282 50400 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 358.79 201.47 1007.41 64.64 0.00 0.00 0.00 0.00 10:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 129.50 79.64 722.99 10.13 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 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 243.18 140.04 864.01 37.15 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-4800) 09/26/25 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 21.78 0.00 3.38 5.00 1.68 68.16 10:30:01 0 12.14 0.00 6.09 5.72 1.62 74.43 10:30:01 1 16.24 0.00 2.17 4.71 1.29 75.59 10:30:01 2 27.08 0.00 2.80 1.64 1.90 66.58 10:30:01 3 31.71 0.00 2.42 7.95 1.87 56.05 10:31:01 all 20.21 0.00 1.45 2.20 1.35 74.78 10:31:01 0 7.81 0.00 0.79 1.76 1.33 88.30 10:31:01 1 5.16 0.00 0.89 2.57 0.93 90.45 10:31:01 2 20.31 0.00 1.12 2.40 1.27 74.91 10:31:01 3 47.89 0.00 3.05 2.05 1.87 45.13 Average: all 20.99 0.00 2.41 3.59 1.51 71.51 Average: 0 9.95 0.00 3.41 3.72 1.48 81.45 Average: 1 10.63 0.00 1.52 3.63 1.11 83.11 Average: 2 23.66 0.00 1.95 2.02 1.58 70.78 Average: 3 39.86 0.00 2.74 4.98 1.87 50.55