---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1627 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 11G 8.6G 56% / 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 461 836 0 2645 3199 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:de:e6:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fede:e607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:1a:42:f6 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-1627) 05/25/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:03 172.87 69.22 103.65 5625.46 41914.76 14:13:01 273.93 20.50 253.43 2469.33 88811.99 14:14:01 102.15 61.19 40.96 3368.91 4096.38 Average: 181.98 50.63 131.34 3836.19 44455.67 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:03 1591620 3279876 2447032 60.59 51628 1790424 975956 19.18 618512 1645580 162152 14:13:01 961632 3219040 3077020 76.19 121432 2243220 1602692 31.50 828168 1979280 60888 14:14:01 855112 3249464 3183540 78.83 125300 2380948 1018344 20.02 912324 2008636 28640 Average: 1136121 3249460 2902531 71.87 99453 2138197 1198997 23.57 786335 1877832 83893 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:03 ens3 363.29 233.88 1500.44 65.75 0.00 0.00 0.00 0.00 14:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 ens3 597.95 412.41 8673.49 41.31 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:14:01 ens3 74.10 111.76 20.99 715.13 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 342.32 250.92 3339.95 276.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1627) 05/25/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:03 all 17.55 0.00 2.10 5.57 0.07 74.71 14:12:03 0 10.08 0.00 2.59 6.17 0.03 81.12 14:12:03 1 7.51 0.00 1.29 5.68 0.07 85.46 14:12:03 2 32.55 0.00 2.61 6.37 0.08 58.38 14:12:03 3 20.09 0.00 1.95 4.06 0.07 73.83 14:13:01 all 25.51 0.00 6.17 5.43 0.08 62.81 14:13:01 0 25.71 0.00 6.13 8.45 0.10 59.61 14:13:01 1 16.68 0.00 7.40 4.47 0.07 71.38 14:13:01 2 35.45 0.00 6.24 5.29 0.09 52.93 14:13:01 3 24.30 0.00 4.88 3.48 0.07 67.27 14:14:01 all 21.51 0.00 1.40 2.29 0.06 74.74 14:14:01 0 8.99 0.00 1.34 4.75 0.03 84.89 14:14:01 1 16.07 0.00 1.35 1.29 0.03 81.26 14:14:01 2 18.57 0.00 1.10 0.59 0.07 79.67 14:14:01 3 42.36 0.00 1.78 2.54 0.08 53.24 Average: all 21.47 0.00 3.18 4.41 0.07 70.87 Average: 0 14.78 0.00 3.32 6.43 0.06 75.42 Average: 1 13.38 0.00 3.29 3.80 0.06 79.47 Average: 2 28.75 0.00 3.27 4.06 0.08 63.83 Average: 3 29.01 0.00 2.84 3.36 0.07 64.72