---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-732 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 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: 7976 507 5233 0 2235 7187 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:0c:84:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0c:846f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:94:e9:bb 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-732) 08/11/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 153.79 69.12 84.67 5606.13 39528.63 16:51:01 55.13 0.25 54.87 28.33 7911.07 16:52:01 88.75 12.91 75.84 2267.89 13283.92 Average: 99.47 27.58 71.89 2648.67 20310.08 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5889408 7394348 2278020 27.89 36072 1649940 1002816 10.88 602028 1507264 54960 16:51:01 5653260 7377672 2514168 30.78 54884 1838796 1012264 10.98 629036 1692140 108396 16:52:01 5365772 7361872 2801656 34.30 66492 2086180 1050788 11.40 712856 1870224 25468 Average: 5636147 7377964 2531281 30.99 52483 1858305 1021956 11.09 647973 1689876 62941 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 396.15 216.83 1043.80 65.43 0.00 0.00 0.00 0.00 16:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 55.99 46.08 699.87 5.95 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 114.13 65.99 771.61 12.35 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 189.50 109.99 839.20 28.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 08/11/25 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.00 0.00 2.58 4.86 1.20 73.36 16:50:02 0 10.05 0.00 4.28 5.17 0.92 79.58 16:50:02 1 30.18 0.00 2.62 7.23 1.65 58.32 16:50:02 2 22.53 0.00 1.82 4.55 1.30 69.80 16:50:02 3 9.27 0.00 1.60 2.49 0.93 85.71 16:51:01 all 20.66 0.00 1.13 1.62 0.91 75.69 16:51:01 0 4.76 0.00 0.37 0.00 0.20 94.67 16:51:01 1 35.16 0.00 1.98 6.08 1.30 55.48 16:51:01 2 27.21 0.00 1.28 0.39 1.42 69.70 16:51:01 3 15.46 0.00 0.88 0.03 0.69 82.93 16:52:01 all 19.82 0.00 2.15 2.12 1.06 74.85 16:52:01 0 28.62 0.00 3.57 3.77 1.07 62.96 16:52:01 1 42.85 0.00 2.04 2.10 1.40 51.60 16:52:01 2 4.33 0.00 1.78 1.74 1.06 91.09 16:52:01 3 3.63 0.00 1.22 0.85 0.70 93.60 Average: all 19.49 0.00 1.96 2.87 1.06 74.63 Average: 0 14.52 0.00 2.76 3.00 0.73 79.00 Average: 1 36.07 0.00 2.21 5.13 1.45 55.13 Average: 2 17.96 0.00 1.63 2.23 1.26 76.92 Average: 3 9.42 0.00 1.23 1.13 0.78 87.44