---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1387 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 9.4G 52% / 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 437 1638 0 1867 3245 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:6a:f7:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe6a:f791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:a4:0a:e3 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-1387) 04/12/24 _x86_64_ (4 CPU) 08:52:26 LINUX RESTART (4 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 263.98 110.69 153.29 3967.60 45351.68 08:55:01 113.76 62.08 51.68 3961.21 17102.30 08:56:01 57.55 1.87 55.68 65.44 7476.31 Average: 144.43 57.92 86.51 2657.48 23187.00 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 241960 3208464 3796692 94.01 75344 2995792 1315344 25.86 1230624 2296424 173064 08:55:01 1809572 3344504 2229080 55.19 96268 1583844 882112 17.34 575060 1450064 133960 08:56:01 1688252 3333356 2350400 58.20 106536 1681216 891884 17.53 611480 1530580 86120 Average: 1246595 3295441 2792057 69.13 92716 2086951 1029780 20.24 805721 1759023 131048 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 404.91 321.47 1903.50 59.15 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 59.68 54.30 691.96 11.99 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 11.88 11.88 1.89 1.89 0.00 0.00 0.00 0.00 08:56:01 ens3 30.19 31.77 235.95 8.85 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 163.59 134.81 938.45 26.48 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 4.50 4.50 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1387) 04/12/24 _x86_64_ (4 CPU) 08:52:26 LINUX RESTART (4 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 62.49 0.00 7.18 10.88 0.09 19.36 08:54:01 0 62.69 0.00 7.19 11.14 0.10 18.88 08:54:01 1 62.47 0.00 6.98 8.72 0.09 21.75 08:54:01 2 61.47 0.00 7.47 10.89 0.10 20.06 08:54:01 3 63.37 0.00 7.03 12.76 0.09 16.75 08:55:01 all 31.76 0.00 4.46 1.99 0.06 61.73 08:55:01 0 18.87 0.00 3.55 0.89 0.03 76.65 08:55:01 1 35.56 0.00 4.59 0.97 0.07 58.82 08:55:01 2 38.32 0.00 5.11 5.72 0.07 50.78 08:55:01 3 34.30 0.00 4.58 0.40 0.07 60.65 08:56:01 all 20.92 0.00 0.96 1.82 0.05 76.25 08:56:01 0 18.53 0.00 0.95 0.07 0.03 80.42 08:56:01 1 10.94 0.00 0.59 1.98 0.07 86.43 08:56:01 2 7.75 0.00 0.78 4.98 0.05 86.44 08:56:01 3 46.40 0.00 1.50 0.27 0.05 51.78 Average: all 38.19 0.00 4.17 4.85 0.07 52.72 Average: 0 33.13 0.00 3.87 3.97 0.06 58.97 Average: 1 36.15 0.00 4.03 3.86 0.07 55.88 Average: 2 35.60 0.00 4.43 7.16 0.07 52.74 Average: 3 47.89 0.00 4.34 4.40 0.07 43.30