---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-153 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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 426 1209 0 2307 3255 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:89:16:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe89:16f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1c:74:18 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-153) 07/11/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 148.88 69.11 79.77 5611.60 39331.99 20:44:01 49.64 0.27 49.36 28.87 6207.96 20:45:01 83.12 18.51 64.61 1751.17 22017.53 20:46:01 24.29 0.82 23.48 23.06 1827.39 Average: 76.59 22.27 54.32 1861.08 17391.23 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1851336 3363168 2187316 54.16 34640 1643012 919028 18.07 528288 1501908 45284 20:44:01 1611288 3347732 2427364 60.10 54180 1835700 920884 18.10 553924 1691160 138256 20:45:01 1281912 3371952 2756740 68.26 63664 2169736 878796 17.27 737776 1815896 26936 20:46:01 1237420 3332440 2801232 69.36 65728 2171888 919504 18.07 780840 1814844 1552 Average: 1495489 3353823 2543163 62.97 54553 1955084 909553 17.88 650207 1705952 53007 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 293.28 160.51 1001.44 61.18 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 57.70 44.55 738.39 5.98 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 130.93 68.61 506.81 10.25 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 8.45 10.20 6.41 4.73 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 122.85 71.07 562.52 20.59 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-153) 07/11/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.31 0.00 2.48 5.51 3.54 72.16 20:43:02 0 8.59 0.00 1.62 4.31 3.02 82.46 20:43:02 1 23.58 0.00 1.87 4.47 3.05 67.03 20:43:02 2 16.36 0.00 4.24 3.99 3.66 71.75 20:43:02 3 16.79 0.00 2.15 9.23 4.41 67.42 20:44:01 all 19.06 0.00 1.15 2.52 2.27 75.00 20:44:01 0 4.92 0.00 0.47 0.72 1.34 92.55 20:44:01 1 36.04 0.00 2.05 7.53 2.15 52.22 20:44:01 2 26.81 0.00 1.43 0.45 2.07 69.23 20:44:01 3 8.73 0.00 0.69 1.40 3.48 85.70 20:45:01 all 19.28 1.57 1.95 2.36 2.35 72.50 20:45:01 0 8.64 6.12 1.96 1.29 2.06 79.93 20:45:01 1 12.49 0.03 1.72 4.51 1.95 79.31 20:45:01 2 22.11 0.00 2.02 2.06 2.55 71.27 20:45:01 3 33.87 0.12 2.08 1.60 2.84 59.50 20:46:01 all 19.39 0.00 0.82 1.19 2.08 76.52 20:46:01 0 29.32 0.00 0.94 0.43 2.18 67.13 20:46:01 1 6.78 0.00 0.74 3.25 1.98 87.26 20:46:01 2 30.94 0.00 1.02 0.23 2.01 65.81 20:46:01 3 10.66 0.00 0.57 0.82 2.18 85.76 Average: all 18.51 0.39 1.60 2.90 2.56 74.04 Average: 0 12.89 1.53 1.25 1.70 2.15 80.47 Average: 1 19.61 0.01 1.59 4.92 2.28 71.59 Average: 2 24.04 0.00 2.18 1.69 2.57 69.52 Average: 3 17.50 0.03 1.38 3.28 3.23 74.59