---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-290 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 700K 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: 7975 500 5106 0 2368 7191 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:6e:a8:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe6e:a856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:02:fe:15 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-290) 08/06/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 149.75 68.89 80.86 5583.87 39346.63 19:27:01 57.99 0.30 57.69 31.86 8466.32 19:28:01 117.90 50.54 67.36 3120.68 18715.55 19:29:01 27.32 0.93 26.39 78.91 3150.55 Average: 88.24 30.17 58.07 2203.88 17420.08 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5898096 7392688 2269324 27.79 34612 1642144 1016184 11.03 601216 1500096 43792 19:27:01 5651480 7373664 2515940 30.80 54316 1837272 993556 10.78 631844 1691676 72624 19:28:01 5178672 7308012 2988748 36.59 66240 2216204 1063628 11.54 1026968 1736068 79868 19:29:01 5176216 7310484 2991204 36.62 68640 2218652 1060252 11.50 1031648 1733992 12164 Average: 5476116 7346212 2691304 32.95 55952 1978568 1033405 11.21 822919 1665458 52112 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 379.99 200.88 1000.36 63.62 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 ens3 62.62 47.31 733.91 6.28 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 120.40 65.31 515.53 8.28 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.66 13.00 9.23 6.24 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.67 81.63 564.75 21.11 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-290) 08/06/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.79 0.00 2.80 4.84 1.13 73.45 19:26:01 0 16.32 0.00 1.28 4.52 1.00 76.88 19:26:01 1 22.63 0.00 2.03 2.17 1.17 72.00 19:26:01 2 13.97 0.00 2.14 8.92 1.19 73.78 19:26:01 3 18.24 0.00 5.75 3.74 1.15 71.12 19:27:01 all 19.69 0.00 1.20 2.26 0.75 76.10 19:27:01 0 0.42 0.00 0.10 0.00 0.08 99.40 19:27:01 1 33.66 0.00 1.73 7.51 1.08 56.02 19:27:01 2 31.09 0.00 2.12 1.43 1.05 64.31 19:27:01 3 13.60 0.00 0.85 0.10 0.78 84.66 19:28:01 all 17.71 2.48 2.34 2.95 0.92 73.60 19:28:01 0 6.55 4.16 2.46 2.27 0.65 83.92 19:28:01 1 11.97 2.04 2.15 2.87 0.68 80.29 19:28:01 2 24.60 0.00 2.42 4.05 1.00 67.93 19:28:01 3 27.68 3.66 2.34 2.62 1.33 62.38 19:29:01 all 19.73 0.00 0.89 1.10 0.79 77.48 19:29:01 0 3.39 0.00 0.63 3.59 0.60 91.78 19:29:01 1 21.70 0.00 0.93 0.35 0.68 76.33 19:29:01 2 31.90 0.00 1.32 0.30 0.95 65.54 19:29:01 3 21.94 0.00 0.67 0.17 0.96 76.26 Average: all 18.73 0.62 1.81 2.79 0.90 75.16 Average: 0 6.66 1.04 1.12 2.60 0.58 88.00 Average: 1 22.49 0.51 1.71 3.22 0.90 71.16 Average: 2 25.40 0.00 2.00 3.67 1.05 67.88 Average: 3 20.38 0.92 2.40 1.66 1.06 73.59