---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1466 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 429 770 0 2743 3236 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:a8:17:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fea8:1711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:fb:12:59 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-1466) 05/23/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 174.27 69.14 105.13 5609.47 42428.28 09:41:01 214.36 124.60 89.77 4863.72 23335.71 09:42:01 44.71 2.50 42.21 128.25 12898.38 Average: 144.45 65.41 79.04 3533.81 26220.79 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1652060 3361076 2386592 59.09 52216 1810392 870488 17.11 542448 1661512 170292 09:41:01 1062932 3377288 2975720 73.68 72136 2373296 843652 16.58 918088 1828828 192664 09:42:01 763516 3285588 3275136 81.09 76732 2572272 929292 18.27 1124264 1913116 132492 Average: 1159503 3341317 2879149 71.29 67028 2251987 881144 17.32 861600 1801152 165149 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 364.91 242.39 1560.46 66.73 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 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 ens3 310.45 226.65 1320.79 28.26 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 124.21 94.78 75.14 34.75 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.52 187.94 985.46 43.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1466) 05/23/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.97 0.00 2.15 5.51 0.06 73.31 09:40:01 0 12.80 0.00 2.52 4.56 0.05 80.06 09:40:01 1 29.62 0.00 2.63 9.01 0.08 58.65 09:40:01 2 16.25 0.00 1.55 3.13 0.07 79.00 09:40:01 3 17.21 0.00 1.88 5.35 0.07 75.50 09:41:01 all 19.45 1.27 4.28 9.63 0.08 65.30 09:41:01 0 12.15 0.00 4.04 13.02 0.05 70.75 09:41:01 1 13.32 0.73 4.22 10.80 0.08 70.85 09:41:01 2 32.38 3.55 5.31 7.20 0.10 51.45 09:41:01 3 20.01 0.79 3.51 7.49 0.07 68.13 09:42:01 all 19.65 0.00 4.17 0.98 0.07 75.13 09:42:01 0 10.42 0.00 3.15 0.05 0.05 86.33 09:42:01 1 29.93 0.00 5.59 1.83 0.07 62.58 09:42:01 2 29.25 0.00 5.12 0.22 0.08 65.33 09:42:01 3 8.86 0.00 2.84 1.82 0.07 86.40 Average: all 19.36 0.42 3.53 5.37 0.07 71.25 Average: 0 11.79 0.00 3.24 5.88 0.05 79.05 Average: 1 24.28 0.24 4.15 7.21 0.08 64.04 Average: 2 25.96 1.18 4.00 3.51 0.08 65.27 Average: 3 15.36 0.26 2.74 4.89 0.07 76.68