---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3877 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5452 0 2039 7219 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:38:3d:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe38:3d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:25:f2:67 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-3877) 06/26/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.63 69.11 82.52 5591.87 39586.55 18:15:01 60.65 0.15 60.50 26.57 9119.40 18:16:01 51.28 12.66 38.62 1113.36 4991.54 Average: 88.01 27.46 60.55 2256.44 17948.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5884352 7398636 2283068 27.95 36480 1658364 991640 10.76 599040 1514788 60232 18:15:01 5602092 7371648 2565328 31.41 56924 1878256 1016800 11.03 640184 1724532 113828 18:16:01 5584508 7391764 2582912 31.62 60888 1911480 991028 10.75 623568 1758552 10244 Average: 5690317 7387349 2477103 30.33 51431 1816033 999823 10.85 620931 1665957 61435 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 393.20 206.10 1036.78 64.66 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 55.79 42.37 671.46 5.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.39 17.64 14.15 8.46 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.36 88.96 573.58 26.32 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-3877) 06/26/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.35 0.00 2.96 5.64 1.85 71.20 18:14:02 0 9.92 0.00 4.39 9.53 1.96 74.20 18:14:02 1 16.71 0.00 2.11 2.63 1.71 76.83 18:14:02 2 33.30 0.00 2.95 1.28 2.06 60.41 18:14:02 3 13.46 0.00 2.40 9.12 1.66 73.37 18:15:01 all 20.24 0.00 1.20 2.01 1.14 75.42 18:15:01 0 21.90 0.00 1.23 0.72 1.45 74.70 18:15:01 1 25.63 0.00 1.44 0.22 0.74 71.97 18:15:01 2 0.15 0.00 0.41 5.32 0.69 93.43 18:15:01 3 33.25 0.00 1.76 1.81 1.65 61.54 18:16:01 all 20.92 0.00 1.10 1.42 1.12 75.44 18:16:01 0 1.43 0.00 0.43 0.07 0.37 97.70 18:16:01 1 38.58 0.00 1.73 1.12 1.18 57.39 18:16:01 2 13.20 0.00 1.16 3.69 1.24 80.72 18:16:01 3 30.50 0.00 1.06 0.76 1.69 65.99 Average: all 19.84 0.00 1.76 3.03 1.37 74.01 Average: 0 11.04 0.00 2.02 3.46 1.26 82.22 Average: 1 26.98 0.00 1.76 1.33 1.22 68.72 Average: 2 15.64 0.00 1.51 3.42 1.33 78.10 Average: 3 25.71 0.00 1.74 3.90 1.67 66.99