---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 457 588 0 2897 3210 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:21:61:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe21:6173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:24:58:74 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-1102) 04/28/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.09 69.17 103.92 5612.40 41645.61 22:35:01 223.36 121.86 101.50 7068.29 31789.90 22:36:01 54.19 28.96 25.23 1349.51 6976.44 Average: 150.21 73.33 76.88 4676.73 26803.98 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1562868 3296168 2475784 61.30 51536 1834704 977380 19.21 637296 1654504 208732 22:35:01 694300 3282700 3344352 82.81 73196 2644704 1237392 24.32 1005132 2104920 138932 22:36:01 653100 3336752 3385552 83.83 75392 2737424 896840 17.63 1064912 2086328 14920 Average: 970089 3305207 3068563 75.98 66708 2405611 1037204 20.39 902447 1948584 120861 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 349.51 232.48 1449.59 66.61 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 365.36 288.70 1969.60 27.26 0.00 0.00 0.00 0.00 22:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 209.40 145.38 1234.55 82.06 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 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 308.09 222.19 1551.24 58.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 04/28/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.01 0.00 2.11 5.48 0.06 75.33 22:34:01 0 10.04 0.00 1.52 3.22 0.07 85.15 22:34:01 1 9.96 0.00 1.34 4.92 0.05 83.73 22:34:01 2 13.24 0.00 1.91 9.07 0.07 75.71 22:34:01 3 34.78 0.00 3.67 4.72 0.07 56.76 22:35:01 all 26.14 0.81 3.99 8.54 0.08 60.43 22:35:01 0 21.31 0.00 4.03 10.99 0.07 63.60 22:35:01 1 24.25 0.02 3.50 7.40 0.07 64.76 22:35:01 2 16.94 0.00 3.52 9.73 0.08 69.73 22:35:01 3 41.97 3.22 4.93 6.07 0.10 43.72 22:36:01 all 20.32 0.00 1.25 1.02 0.05 77.35 22:36:01 0 26.08 0.00 1.45 0.62 0.05 71.80 22:36:01 1 26.48 0.00 1.27 0.73 0.05 71.47 22:36:01 2 18.56 0.00 1.34 2.37 0.07 77.66 22:36:01 3 10.18 0.00 0.95 0.37 0.05 88.45 Average: all 21.15 0.27 2.45 5.01 0.07 71.05 Average: 0 19.14 0.00 2.33 4.93 0.06 73.54 Average: 1 20.25 0.01 2.04 4.35 0.06 73.31 Average: 2 16.25 0.00 2.25 7.05 0.07 74.38 Average: 3 28.96 1.07 3.18 3.71 0.07 63.01