---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8920 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: 7975 453 5215 0 2306 7244 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:94:a3:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe94:a31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:3a:f8:38 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-8920) 03/14/26 _x86_64_ (4 CPU) 20:42:31 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 115.40 52.25 63.16 4039.04 11256.28 20:45:01 72.24 14.96 57.27 1218.06 9499.75 20:46:01 56.66 4.25 52.41 556.44 17927.55 Average: 81.24 23.66 57.58 1926.11 12903.68 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5870256 7403692 2297164 28.13 39132 1674276 992716 10.77 595416 1530988 67788 20:45:01 5510916 7459560 2656504 32.53 59380 2051420 943868 10.24 544772 1902292 223128 20:46:01 5356316 7437308 2811104 34.42 63748 2176748 954584 10.36 778904 1819652 30580 Average: 5579163 7433520 2588257 31.69 54087 1967481 963723 10.46 639697 1750977 107165 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 399.93 227.05 1168.86 67.85 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 135.64 97.23 969.26 9.99 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 ens3 37.69 29.66 82.59 8.06 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.92 117.37 737.84 28.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8920) 03/14/26 _x86_64_ (4 CPU) 20:42:31 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.14 0.00 1.90 4.40 2.35 71.21 20:44:01 0 21.89 0.00 1.78 2.59 2.42 71.31 20:44:01 1 34.46 0.00 2.57 2.27 2.22 58.49 20:44:01 2 9.07 0.00 1.21 5.53 2.27 81.93 20:44:01 3 15.19 0.00 2.09 7.19 2.49 73.04 20:45:01 all 19.60 0.00 1.88 2.51 1.85 74.17 20:45:01 0 42.46 0.00 2.98 2.08 2.85 49.63 20:45:01 1 7.67 0.00 1.00 1.30 0.88 89.15 20:45:01 2 13.11 0.00 1.95 6.01 2.10 76.83 20:45:01 3 15.04 0.00 1.58 0.65 1.54 81.19 20:46:01 all 18.39 1.79 1.51 1.62 1.78 74.92 20:46:01 0 5.80 0.00 0.92 0.10 1.37 91.81 20:46:01 1 6.30 7.10 1.51 4.55 1.36 79.18 20:46:01 2 23.60 0.00 1.55 1.45 2.41 71.00 20:46:01 3 37.85 0.05 2.04 0.38 2.01 57.67 Average: all 19.37 0.60 1.76 2.83 1.99 73.45 Average: 0 23.40 0.00 1.90 1.58 2.21 70.90 Average: 1 16.03 2.38 1.69 2.71 1.48 75.71 Average: 2 15.30 0.00 1.57 4.32 2.26 76.55 Average: 3 22.73 0.02 1.90 2.72 2.01 70.62