---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-895 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 48% / 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 516 5128 0 2331 7180 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:2c:44:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe2c:44f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:4a:24:b9 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-895) 08/13/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.20 69.14 85.05 5603.20 39481.26 14:35:01 60.62 0.25 60.37 27.86 9138.88 14:36:01 132.81 94.78 38.03 4036.26 8414.06 14:37:01 21.78 3.65 18.13 159.81 3532.42 Average: 92.35 41.96 50.40 2456.82 15142.19 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5872788 7375216 2294640 28.10 35316 1648732 1035988 11.24 620064 1506972 52208 14:35:01 5647992 7369936 2519436 30.85 54192 1836960 1010876 10.97 631156 1692252 61052 14:36:01 4644140 6733920 3523288 43.14 64508 2183184 1723992 18.71 1335968 1967764 86952 14:37:01 5208052 7305896 2959376 36.23 67488 2188920 1040092 11.29 797652 1945120 23712 Average: 5343243 7196242 2824185 34.58 55376 1964449 1202737 13.05 846210 1778027 55981 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 408.90 211.83 1055.11 64.75 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 55.61 45.84 688.59 5.87 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 229.08 123.96 1639.21 14.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 30.56 25.56 12.44 40.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 181.04 101.80 848.81 31.21 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-895) 08/13/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.18 0.00 2.67 4.73 1.19 73.22 14:34:01 0 10.53 0.00 1.92 5.23 0.89 81.42 14:34:01 1 19.68 0.00 2.16 9.62 1.29 67.26 14:34:01 2 17.88 0.00 2.59 2.52 1.15 75.86 14:34:01 3 24.65 0.00 4.01 1.54 1.45 68.35 14:35:01 all 20.70 0.00 1.24 1.60 0.93 75.53 14:35:01 0 1.85 0.00 0.50 4.68 0.25 92.72 14:35:01 1 3.49 0.00 0.37 0.71 0.80 94.64 14:35:01 2 24.32 0.00 1.73 0.63 0.96 72.36 14:35:01 3 53.27 0.00 2.37 0.37 1.69 42.31 14:36:01 all 34.51 0.00 3.34 5.31 2.37 54.47 14:36:01 0 33.52 0.00 2.83 4.07 2.68 56.90 14:36:01 1 29.45 0.00 2.96 5.63 2.26 59.70 14:36:01 2 26.78 0.00 3.15 7.72 2.11 60.24 14:36:01 3 48.29 0.00 4.46 3.84 2.41 41.00 14:37:01 all 28.78 0.00 1.12 0.54 1.54 68.03 14:37:01 0 14.37 0.00 0.52 0.85 1.07 83.20 14:37:01 1 16.44 0.00 0.48 0.15 1.39 81.53 14:37:01 2 31.33 0.00 1.71 0.47 1.53 64.96 14:37:01 3 52.93 0.00 1.76 0.68 2.17 42.46 Average: all 25.55 0.00 2.09 3.04 1.51 67.80 Average: 0 15.10 0.00 1.44 3.71 1.22 78.52 Average: 1 17.26 0.00 1.49 4.02 1.43 75.80 Average: 2 25.08 0.00 2.29 2.83 1.44 68.35 Average: 3 44.80 0.00 3.15 1.61 1.93 48.52