---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1075 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 9.2G 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: 3944 475 1072 0 2395 3201 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:aa:c6:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feaa:c6f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f9:a1:3d 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-1075) 05/17/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 172.65 71.05 101.60 5678.25 42007.68 05:12:01 97.30 29.98 67.32 1619.73 11956.53 05:13:01 8.90 0.05 8.85 8.00 415.00 05:14:01 31.84 2.63 29.21 309.28 3612.73 05:15:01 50.12 9.92 40.21 566.17 5572.80 Average: 72.16 22.73 49.44 1636.29 12712.97 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1643300 3337616 2395360 59.31 52192 1796488 891124 17.52 562276 1649448 167732 05:12:01 1300220 3194212 2738440 67.81 61140 1978672 1031600 20.28 720696 1818748 4596 05:13:01 1287292 3187508 2751368 68.13 62724 1982616 1039604 20.44 729200 1822040 996 05:14:01 1106048 3120668 2932612 72.61 65576 2090648 1085776 21.34 804380 1920244 4732 05:15:01 1112108 3296572 2926552 72.46 71336 2250820 914612 17.98 762704 1947936 31684 Average: 1289794 3227315 2748866 68.06 62594 2019849 992543 19.51 715851 1831683 41948 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:11:01 ens3 420.80 273.50 1530.25 79.50 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 ens3 120.47 119.32 953.17 20.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 49.19 71.64 52.63 11.54 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 ens3 223.21 277.32 1625.80 38.19 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 2.18 2.18 0.36 0.36 0.00 0.00 0.00 0.00 05:15:01 ens3 286.55 271.82 1003.32 120.87 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 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.05 202.72 1033.04 54.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1075) 05/17/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.01 0.00 2.24 4.84 0.06 72.86 05:11:01 0 13.05 0.00 1.42 1.82 0.03 83.68 05:11:01 1 38.81 0.00 3.87 4.95 0.08 52.29 05:11:01 2 11.62 0.00 1.98 10.36 0.07 75.97 05:11:01 3 16.61 0.00 1.66 2.25 0.07 79.42 05:12:01 all 15.45 0.00 0.94 1.86 0.05 81.70 05:12:01 0 14.35 0.00 0.68 0.10 0.03 84.84 05:12:01 1 10.09 0.00 0.75 1.37 0.05 87.74 05:12:01 2 23.97 0.00 1.47 4.60 0.05 69.91 05:12:01 3 13.43 0.00 0.86 1.39 0.05 84.27 05:13:01 all 4.04 0.00 0.20 0.03 0.03 95.70 05:13:01 0 3.63 0.00 0.12 0.00 0.02 96.23 05:13:01 1 4.37 0.00 0.32 0.00 0.05 95.26 05:13:01 2 3.10 0.00 0.10 0.10 0.02 96.68 05:13:01 3 5.07 0.00 0.28 0.00 0.05 94.60 05:14:01 all 7.22 0.00 0.55 0.28 0.04 91.91 05:14:01 0 5.47 0.00 0.55 0.08 0.03 93.87 05:14:01 1 6.69 0.00 0.50 0.18 0.03 92.59 05:14:01 2 9.51 0.00 0.15 0.53 0.03 89.77 05:14:01 3 7.20 0.00 1.00 0.32 0.05 91.43 05:15:01 all 38.10 0.00 1.63 0.84 0.08 59.36 05:15:01 0 32.72 0.00 1.85 0.35 0.07 65.01 05:15:01 1 63.65 0.00 1.74 0.17 0.12 34.32 05:15:01 2 27.40 0.00 1.64 2.76 0.08 68.12 05:15:01 3 28.57 0.00 1.27 0.08 0.07 70.01 Average: all 16.95 0.00 1.11 1.57 0.05 80.32 Average: 0 13.83 0.00 0.92 0.47 0.04 84.74 Average: 1 24.71 0.00 1.43 1.33 0.07 72.46 Average: 2 15.11 0.00 1.07 3.66 0.05 80.11 Average: 3 14.17 0.00 1.01 0.81 0.06 83.95