---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3558 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 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 511 5216 0 2248 7183 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:a1:3c:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fea1:3c76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4e:c1:10 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-3558) 01/18/26 _x86_64_ (4 CPU) 09:43:18 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 92.59 21.81 70.78 761.77 4893.54 09:46:01 106.65 12.66 93.98 2268.16 17611.60 09:47:01 19.78 0.58 19.20 42.39 1269.66 Average: 72.90 11.63 61.27 1025.57 7941.86 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5662092 7339928 2505336 30.67 46828 1804376 1045212 11.34 690052 1631072 154552 09:46:01 5409252 7409860 2758176 33.77 65044 2092064 1020328 11.07 657472 1881048 332 09:47:01 5345296 7357196 2822132 34.55 67180 2100900 1038928 11.27 717872 1883844 10220 Average: 5472213 7368995 2695215 33.00 59684 1999113 1034823 11.23 688465 1798655 55035 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 ens3 96.54 72.78 881.66 19.93 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 ens3 125.15 58.41 1002.03 9.93 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:47:01 ens3 15.30 14.00 15.65 6.35 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 78.90 48.26 631.73 12.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3558) 01/18/26 _x86_64_ (4 CPU) 09:43:18 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 21.10 0.00 1.43 2.58 1.07 73.82 09:45:01 0 9.71 0.00 0.73 0.02 0.49 89.05 09:45:01 1 21.90 0.00 1.64 3.91 1.29 71.26 09:45:01 2 48.31 0.00 2.73 4.79 1.66 42.50 09:45:01 3 4.56 0.00 0.61 1.62 0.86 92.34 09:46:01 all 19.79 0.00 2.40 2.72 1.04 74.06 09:46:01 0 6.56 0.00 1.38 0.48 0.45 91.13 09:46:01 1 50.88 0.00 4.25 1.45 2.02 41.40 09:46:01 2 5.03 0.00 1.62 5.22 0.32 87.82 09:46:01 3 16.78 0.00 2.34 3.71 1.37 75.80 09:47:01 all 21.48 0.00 1.01 0.60 1.11 75.81 09:47:01 0 11.27 0.00 0.88 0.12 0.86 86.87 09:47:01 1 25.81 0.00 1.16 0.05 1.28 71.70 09:47:01 2 39.99 0.00 1.23 1.56 1.69 55.52 09:47:01 3 8.86 0.00 0.76 0.63 0.62 89.13 Average: all 20.79 0.00 1.61 1.96 1.07 74.57 Average: 0 9.18 0.00 1.00 0.21 0.60 89.01 Average: 1 32.89 0.00 2.35 1.79 1.53 61.44 Average: 2 31.01 0.00 1.85 3.85 1.22 62.06 Average: 3 10.09 0.00 1.24 1.99 0.95 85.74