---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2625 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 696K 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 435 1204 0 2303 3246 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:ca:c3:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feca:c39c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:fe:b4:e4 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-2625) 06/11/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 164.24 69.29 94.95 5595.20 40948.13 14:35:01 148.19 90.16 58.03 3675.70 9496.17 14:36:01 50.56 5.17 45.39 611.36 9159.54 Average: 120.69 54.48 66.22 3289.82 19983.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 1711972 3299492 2326680 57.61 39636 1710824 966232 18.99 596108 1566224 86000 14:35:01 1204636 3239396 2834016 70.17 63456 2114684 1038100 20.41 715252 1912612 192564 14:36:01 1232912 3324220 2805740 69.47 67768 2166504 911000 17.91 669324 1928664 11432 Average: 1383173 3287703 2655479 65.75 56953 1997337 971777 19.10 660228 1802500 96665 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:03 ens3 365.94 260.04 1468.48 70.64 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 191.83 127.30 1384.15 14.62 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 14:36:01 ens3 93.48 81.95 513.11 14.04 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.37 156.76 1118.98 33.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2625) 06/11/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 14.55 0.00 1.85 5.17 0.05 78.38 14:34:03 0 13.06 0.00 2.75 7.21 0.07 76.92 14:34:03 1 14.70 0.00 1.44 4.65 0.05 79.16 14:34:03 2 9.37 0.00 1.32 2.21 0.05 87.05 14:34:03 3 21.10 0.00 1.83 6.60 0.05 70.43 14:35:01 all 23.14 0.00 1.92 5.31 0.06 69.56 14:35:01 0 28.15 0.00 2.13 6.31 0.05 63.37 14:35:01 1 12.45 0.00 1.35 4.17 0.05 81.98 14:35:01 2 27.44 0.00 2.09 5.77 0.09 64.61 14:35:01 3 24.45 0.00 2.11 5.00 0.05 68.39 14:36:01 all 20.80 0.00 1.21 1.25 0.05 76.69 14:36:01 0 32.25 0.00 1.48 0.48 0.07 65.72 14:36:01 1 26.81 0.00 1.72 2.00 0.05 69.42 14:36:01 2 18.57 0.00 1.12 0.58 0.03 79.70 14:36:01 3 5.74 0.00 0.54 1.95 0.05 91.72 Average: all 19.46 0.00 1.66 3.89 0.05 74.94 Average: 0 24.47 0.00 2.12 4.65 0.06 68.71 Average: 1 18.06 0.00 1.50 3.60 0.05 76.79 Average: 2 18.36 0.00 1.51 2.82 0.06 77.26 Average: 3 16.96 0.00 1.48 4.50 0.05 77.02