---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2786 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 1129 0 2361 3225 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:57:aa:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe57:aa78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ed:80:26 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-2786) 06/14/25 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 168.44 69.41 99.03 5631.99 41736.26 06:42:01 138.04 38.60 99.44 2390.78 16384.61 06:43:01 40.93 2.15 38.78 139.58 5161.01 Average: 115.68 36.71 78.97 2722.63 21120.26 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 1692432 3377436 2346220 58.09 52024 1786516 854860 16.80 520744 1641920 163724 06:42:01 632424 2673072 3406228 84.34 65344 2116820 1506920 29.62 1290124 1905408 12776 06:43:01 1156124 3302320 2882528 71.37 70844 2214420 901556 17.72 741636 1927092 12016 Average: 1160327 3117609 2878325 71.27 62737 2039252 1087779 21.38 850835 1824807 62839 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 ens3 424.80 290.08 1509.49 72.66 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 06:42:01 ens3 367.73 386.00 2954.43 60.33 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 130.44 116.01 411.51 36.09 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 307.32 263.35 1617.72 56.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2786) 06/14/25 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.07 0.00 2.23 5.03 0.06 74.61 06:41:02 0 11.99 0.00 1.40 2.97 0.03 83.60 06:41:02 1 41.43 0.00 4.21 3.02 0.08 51.25 06:41:02 2 7.52 0.00 1.22 5.10 0.08 86.07 06:41:02 3 11.39 0.00 2.03 9.02 0.05 77.51 06:42:01 all 37.50 0.00 1.72 2.29 0.08 58.41 06:42:01 0 35.25 0.00 1.46 1.54 0.07 61.68 06:42:01 1 43.23 0.00 2.39 2.29 0.08 52.00 06:42:01 2 36.57 0.00 1.89 2.68 0.10 58.76 06:42:01 3 34.94 0.00 1.17 2.65 0.07 61.16 06:43:01 all 24.44 0.00 1.23 0.88 0.05 73.39 06:43:01 0 12.26 0.00 0.87 0.05 0.05 86.77 06:43:01 1 50.63 0.00 1.72 0.12 0.07 47.47 06:43:01 2 9.15 0.00 0.92 2.92 0.03 86.97 06:43:01 3 25.69 0.00 1.46 0.43 0.05 72.37 Average: all 26.62 0.00 1.73 2.74 0.06 68.86 Average: 0 19.75 0.00 1.24 1.52 0.05 77.43 Average: 1 45.11 0.00 2.77 1.80 0.08 50.23 Average: 2 17.63 0.00 1.34 3.57 0.07 77.38 Average: 3 23.96 0.00 1.55 4.04 0.06 70.39