---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-347 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 9.4G 9.8G 49% / 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 434 771 0 2738 3231 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:03:16:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe03:169d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:19:d7:24 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-347) 05/05/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.84 69.36 102.48 5633.46 42154.99 09:41:01 211.63 124.65 86.99 4863.32 21134.21 09:42:01 45.04 2.52 42.53 129.18 14968.71 Average: 142.84 65.51 77.33 3541.99 26085.97 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1556008 3282296 2482644 61.47 49704 1830076 951824 18.71 648784 1649340 191280 09:41:01 1077268 3379852 2961384 73.33 71928 2361972 831668 16.35 913068 1818176 243824 09:42:01 801860 3317032 3236792 80.15 76320 2565876 891676 17.53 1091868 1906828 136240 Average: 1145045 3326393 2893607 71.65 65984 2252641 891723 17.53 884573 1791448 190448 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 366.51 239.49 1501.15 67.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 269.26 193.42 1339.22 23.36 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 118.31 91.30 75.12 35.17 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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 251.36 174.74 971.83 41.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-347) 05/05/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.94 0.00 2.14 5.16 0.05 75.71 09:40:01 0 7.83 0.00 1.27 1.82 0.03 89.04 09:40:01 1 16.26 0.00 1.71 8.99 0.05 72.99 09:40:01 2 11.66 0.00 2.29 5.40 0.07 80.57 09:40:01 3 32.04 0.00 3.25 4.45 0.07 60.19 09:41:01 all 19.43 1.22 3.98 8.16 0.06 67.16 09:41:01 0 30.95 0.00 4.21 3.61 0.07 61.16 09:41:01 1 13.43 3.11 4.65 16.55 0.05 62.21 09:41:01 2 14.70 1.73 3.72 5.62 0.07 74.16 09:41:01 3 18.59 0.00 3.37 6.86 0.05 71.13 09:42:01 all 18.97 0.00 4.91 0.94 0.07 75.11 09:42:01 0 11.25 0.00 3.43 0.12 0.05 85.15 09:42:01 1 32.08 0.00 8.18 1.47 0.08 58.18 09:42:01 2 26.20 0.00 5.43 0.47 0.08 67.81 09:42:01 3 6.32 0.00 2.56 1.72 0.05 89.35 Average: all 18.45 0.41 3.68 4.75 0.06 72.66 Average: 0 16.68 0.00 2.97 1.85 0.05 78.45 Average: 1 20.60 1.04 4.85 9.00 0.06 64.45 Average: 2 17.54 0.57 3.82 3.82 0.07 74.17 Average: 3 18.97 0.00 3.06 4.34 0.06 73.57