---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3139 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 465 1274 0 2203 3220 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:60:b9:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe60:b905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:76:af:e4 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-3139) 03/21/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 171.84 68.98 102.87 5594.94 41803.55 00:28:01 122.50 51.87 70.63 4504.32 12433.82 Average: 147.38 60.50 86.89 5054.26 27243.29 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1687728 3359096 2350932 58.21 52336 1774508 864232 16.99 540588 1629888 158508 00:28:01 1329264 3312592 2709396 67.09 59468 2070624 890348 17.50 687536 1823932 3208 Average: 1508496 3335844 2530164 62.65 55902 1922566 877290 17.24 614062 1726910 80858 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 407.83 278.16 1441.18 68.70 0.00 0.00 0.00 0.00 00:27:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 245.64 204.02 1404.53 29.26 0.00 0.00 0.00 0.00 00:28:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.42 241.40 1423.01 49.15 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: 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-3139) 03/21/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.34 0.00 2.32 4.93 0.05 74.35 00:27:02 0 14.64 0.00 1.75 4.61 0.05 78.94 00:27:02 1 22.20 0.00 1.71 1.04 0.03 75.02 00:27:02 2 4.94 0.00 3.17 10.75 0.08 81.06 00:27:02 3 31.50 0.00 2.67 3.37 0.05 62.42 00:28:01 all 16.42 0.00 1.10 2.89 0.05 79.54 00:28:01 0 32.44 0.00 1.82 1.17 0.05 64.52 00:28:01 1 9.25 0.00 0.71 0.70 0.03 89.31 00:28:01 2 10.84 0.00 0.82 4.19 0.05 84.10 00:28:01 3 13.12 0.00 1.05 5.49 0.05 80.29 Average: all 17.39 0.00 1.72 3.92 0.05 76.92 Average: 0 23.47 0.00 1.78 2.90 0.05 71.79 Average: 1 15.77 0.00 1.21 0.87 0.03 82.11 Average: 2 7.87 0.00 2.00 7.49 0.07 82.57 Average: 3 22.40 0.00 1.87 4.42 0.05 71.26