---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4299 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 9.3G 10G 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 427 787 0 2729 3239 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:b6:2a:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb6:2a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:21:5a:3f 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-4299) 04/04/25 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 161.10 62.06 99.03 4832.94 43081.28 09:41:01 213.31 124.76 88.55 4866.26 24946.51 09:42:01 48.29 2.87 45.43 137.44 13841.96 Average: 140.79 63.24 77.55 3270.29 27202.60 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1623180 3328884 2415472 59.81 53296 1806068 921228 18.11 575264 1656140 171532 09:41:01 1077128 3387236 2961524 73.33 72100 2369100 847464 16.66 907848 1824360 153356 09:42:01 827316 3337052 3211336 79.52 76292 2560480 884440 17.39 1072656 1901580 36712 Average: 1175875 3351057 2862777 70.88 67229 2245216 884377 17.38 851923 1794027 120533 09:39:02 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 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 431.96 281.62 1595.10 71.91 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 310.40 230.26 1251.53 25.92 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 128.55 97.88 82.80 39.17 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 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 289.52 202.82 973.06 45.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4299) 04/04/25 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.75 0.00 2.11 4.78 0.06 73.30 09:40:01 0 10.17 0.00 2.62 5.09 0.05 82.06 09:40:01 1 23.72 0.00 1.94 3.88 0.05 70.41 09:40:01 2 25.26 0.00 1.77 1.34 0.09 71.55 09:40:01 3 19.84 0.00 2.09 8.81 0.07 69.19 09:41:01 all 18.64 1.17 4.58 8.66 0.07 66.88 09:41:01 0 15.50 1.39 4.82 8.18 0.07 70.05 09:41:01 1 18.20 3.30 3.80 6.55 0.05 68.09 09:41:01 2 31.02 0.00 6.33 12.41 0.08 50.16 09:41:01 3 9.93 0.00 3.41 7.53 0.05 79.08 09:42:01 all 19.69 0.00 3.74 1.17 0.06 75.34 09:42:01 0 21.44 0.00 5.09 0.27 0.07 73.13 09:42:01 1 9.60 0.00 2.93 1.61 0.07 85.80 09:42:01 2 28.51 0.00 4.22 0.48 0.08 66.71 09:42:01 3 19.17 0.00 2.69 2.31 0.05 75.78 Average: all 19.36 0.39 3.48 4.87 0.06 71.83 Average: 0 15.74 0.47 4.19 4.51 0.06 75.03 Average: 1 17.14 1.11 2.90 4.01 0.06 74.80 Average: 2 28.28 0.00 4.12 4.76 0.08 62.76 Average: 3 16.28 0.00 2.73 6.20 0.06 74.73