---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13110 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 9.6G 9.7G 50% / 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 500 4608 0 2867 7177 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:ed:83:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feed:834b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:f9:74:c1 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-13110) 09/19/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 99.08 24.78 74.31 2027.25 15457.63 20:35:01 208.66 116.01 92.65 3830.46 27370.08 Average: 154.34 70.79 83.56 2936.58 21464.90 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5202280 7388440 2965140 36.30 61128 2280796 968216 10.51 795236 1949160 492316 20:35:01 4757968 7384604 3409452 41.74 80600 2683992 935484 10.15 947464 2202768 54200 Average: 4980124 7386522 3187296 39.02 70864 2482394 951850 10.33 871350 2075964 273258 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 177.20 144.44 1723.57 14.69 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 192.72 174.19 844.36 33.90 0.00 0.00 0.00 0.00 20:35:01 lo 2.07 2.07 0.20 0.20 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 185.03 159.44 1280.20 24.37 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13110) 09/19/26 _x86_64_ (4 CPU) 20:32:02 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.19 0.91 1.81 2.52 0.05 75.52 20:34:01 0 35.10 0.00 2.51 6.48 0.08 55.82 20:34:01 1 14.25 2.99 1.65 1.09 0.05 79.97 20:34:01 2 22.30 0.02 1.84 1.36 0.07 74.41 20:34:01 3 5.12 0.61 1.20 1.15 0.03 91.88 20:35:01 all 27.23 0.00 2.99 8.94 0.08 60.76 20:35:01 0 17.75 0.00 2.64 11.89 0.07 67.66 20:35:01 1 22.53 0.00 2.88 7.67 0.07 66.85 20:35:01 2 36.40 0.00 3.40 8.78 0.08 51.34 20:35:01 3 32.24 0.00 3.08 7.46 0.08 57.14 Average: all 23.24 0.45 2.40 5.75 0.07 68.09 Average: 0 26.38 0.00 2.57 9.20 0.08 61.77 Average: 1 18.43 1.48 2.27 4.41 0.06 73.35 Average: 2 29.39 0.01 2.62 5.09 0.08 62.81 Average: 3 18.77 0.30 2.15 4.33 0.06 74.40