---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3521 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 9.4G 9.9G 49% / 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 484 4758 0 2732 7196 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:f6:08:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef6:873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:79:cf:99 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-3521) 01/17/26 _x86_64_ (4 CPU) 20:32:08 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 49.20 3.58 45.62 55.45 5523.40 20:35:01 171.00 99.23 71.77 2989.50 16012.93 20:36:01 84.34 42.18 42.16 2152.04 19434.49 Average: 101.80 48.58 53.23 1741.70 13702.37 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5733196 7418936 2434232 29.80 52328 1804360 990256 10.74 587700 1658548 156804 20:35:01 5222800 7421816 2944628 36.05 68436 2282552 1035272 11.23 804676 1914420 334668 20:36:01 4868860 7360160 3298568 40.39 78864 2554364 1011252 10.97 966504 2083116 23292 Average: 5274952 7400304 2892476 35.41 66543 2213759 1012260 10.98 786293 1885361 171588 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 71.19 56.19 930.66 6.27 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 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 274.70 207.25 1136.25 20.56 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 82.59 67.02 354.85 11.24 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 143.23 110.46 806.56 12.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3521) 01/17/26 _x86_64_ (4 CPU) 20:32:08 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.75 0.00 1.16 2.06 1.39 75.64 20:34:01 0 15.89 0.00 0.97 0.61 0.97 81.57 20:34:01 1 5.57 0.00 0.42 1.81 0.64 91.56 20:34:01 2 49.77 0.00 2.46 0.71 3.11 43.95 20:34:01 3 7.69 0.00 0.76 5.14 0.81 85.60 20:35:01 all 14.80 1.55 1.98 8.05 1.91 71.70 20:35:01 0 7.00 0.00 1.57 8.86 1.32 81.26 20:35:01 1 8.24 0.00 1.80 10.95 1.39 77.62 20:35:01 2 18.60 6.12 2.44 7.58 2.39 62.88 20:35:01 3 25.38 0.02 2.12 4.81 2.56 65.11 20:36:01 all 32.22 0.00 4.44 1.61 5.82 55.91 20:36:01 0 30.34 0.00 4.21 1.23 5.42 58.81 20:36:01 1 41.25 0.00 4.43 0.73 6.24 47.35 20:36:01 2 36.85 0.00 4.92 1.92 6.03 50.28 20:36:01 3 20.51 0.00 4.19 2.54 5.58 67.17 Average: all 22.29 0.52 2.54 3.91 3.05 67.69 Average: 0 17.77 0.00 2.26 3.58 2.58 73.81 Average: 1 18.46 0.00 2.23 4.50 2.77 72.04 Average: 2 34.99 2.05 3.28 3.42 3.85 52.42 Average: 3 17.92 0.01 2.38 4.15 3.01 72.54