---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10141 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 477 4926 0 2572 7201 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:8f:05:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe8f:54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:ff:37:dd 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-10141) 03/30/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.07 69.26 84.82 5613.73 39871.64 21:50:01 78.20 14.26 63.94 1390.97 8693.62 21:51:01 172.79 102.57 70.23 3258.91 18027.99 Average: 135.03 62.03 72.99 3421.20 22197.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5908668 7428740 2258760 27.66 37296 1663168 983252 10.67 568248 1521796 57836 21:50:01 5623124 7451668 2544304 31.15 60772 1931176 1035288 11.23 555616 1786072 117168 21:51:01 5065932 7390456 3101496 37.97 88652 2375020 980200 10.64 745096 2101436 33120 Average: 5532575 7423621 2634853 32.26 62240 1989788 999580 10.85 622987 1803101 69375 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 417.13 227.55 1085.92 65.91 0.00 0.00 0.00 0.00 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 73.19 60.06 678.72 8.08 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 115.84 103.92 794.56 12.71 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.05 130.50 853.07 28.90 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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-10141) 03/30/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.01 0.00 2.75 5.02 1.06 73.16 21:49:01 0 11.72 0.00 4.29 6.24 0.98 76.77 21:49:01 1 8.26 0.00 1.63 5.83 0.72 83.56 21:49:01 2 23.93 0.00 2.24 2.86 1.19 69.78 21:49:01 3 28.11 0.00 2.84 5.15 1.33 62.57 21:50:01 all 19.75 0.00 1.36 1.91 0.71 76.27 21:50:01 0 10.76 0.00 0.77 1.10 0.40 86.98 21:50:01 1 2.26 0.00 0.41 0.45 0.35 96.53 21:50:01 2 25.78 0.00 2.08 5.23 0.93 65.98 21:50:01 3 40.28 0.00 2.22 0.87 1.18 55.46 21:51:01 all 35.43 0.00 5.03 7.69 2.14 49.72 21:51:01 0 26.34 0.00 4.89 5.93 1.85 60.99 21:51:01 1 31.07 0.00 4.84 6.46 1.89 55.74 21:51:01 2 54.11 0.00 5.55 9.37 2.52 28.46 21:51:01 3 30.14 0.00 4.83 9.03 2.28 53.71 Average: all 24.39 0.00 3.05 4.87 1.30 66.39 Average: 0 16.27 0.00 3.31 4.42 1.08 74.92 Average: 1 13.84 0.00 2.29 4.23 0.98 78.66 Average: 2 34.62 0.00 3.29 5.82 1.55 54.73 Average: 3 32.84 0.00 3.29 5.02 1.60 57.24