---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1428 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 565 0 2924 3214 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:c2:b8:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fec2:b8c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:de:b0:6c 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-1428) 05/22/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 173.42 69.19 104.23 5610.26 41780.65 22:35:01 226.03 122.03 104.00 6875.31 31582.71 22:36:01 50.12 30.83 19.30 1656.52 8224.50 Average: 149.43 73.75 75.69 4701.96 27171.45 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1555288 3283892 2483364 61.49 50640 1831696 963272 18.94 646284 1652024 203024 22:35:01 753392 3311932 3285260 81.35 73320 2614404 1198396 23.56 950504 2096928 132520 22:36:01 548320 3256952 3490332 86.42 75404 2762120 947840 18.63 1143136 2110076 28556 Average: 952333 3284259 3086319 76.42 66455 2402740 1036503 20.37 913308 1953009 121367 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 342.51 238.83 1496.89 66.64 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 347.74 290.12 2003.38 25.66 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 237.13 161.49 1542.78 84.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 308.91 229.81 1679.21 58.99 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1428) 05/22/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.89 0.00 2.11 5.82 0.05 75.12 22:34:02 0 10.09 0.00 1.05 0.58 0.02 88.26 22:34:02 1 6.55 0.00 1.60 9.17 0.03 82.64 22:34:02 2 16.28 0.00 1.89 4.86 0.07 76.90 22:34:02 3 34.71 0.00 3.89 8.72 0.07 52.61 22:35:01 all 25.57 0.84 3.74 9.11 0.06 60.69 22:35:01 0 27.69 0.03 3.51 6.99 0.05 61.73 22:35:01 1 16.28 0.00 3.20 13.64 0.08 66.80 22:35:01 2 39.78 3.30 4.82 9.36 0.09 42.65 22:35:01 3 18.61 0.00 3.42 6.44 0.05 71.47 22:36:01 all 19.54 0.00 1.13 0.96 0.04 78.32 22:36:01 0 28.80 0.00 1.53 0.55 0.03 69.08 22:36:01 1 10.97 0.00 0.71 1.51 0.02 86.79 22:36:01 2 15.34 0.00 1.27 0.45 0.07 82.87 22:36:01 3 23.09 0.00 1.00 1.34 0.03 74.54 Average: all 20.64 0.28 2.32 5.27 0.05 71.44 Average: 0 22.16 0.01 2.02 2.68 0.03 73.09 Average: 1 11.24 0.00 1.83 8.07 0.04 78.82 Average: 2 23.69 1.08 2.64 4.86 0.07 67.65 Average: 3 25.50 0.00 2.77 5.49 0.05 66.19