---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3626 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 9.0G 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 500 5343 0 2131 7199 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:f1:db:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef1:db1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:a9:2b:0a 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-3626) 06/17/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.16 69.26 85.90 5620.13 39525.37 18:15:01 54.23 0.22 54.02 23.19 8353.75 18:16:01 69.49 12.56 56.92 1106.08 7774.97 Average: 92.96 27.35 65.62 2249.86 18551.96 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5894952 7399592 2272468 27.82 36040 1650408 994036 10.79 596444 1509268 52872 18:15:01 5623672 7365532 2543748 31.15 54572 1856800 1006816 10.92 639184 1712796 86312 18:16:01 5445576 7342020 2721844 33.33 62592 1995644 1032272 11.20 670800 1842988 25316 Average: 5654733 7369048 2512687 30.76 51068 1834284 1011041 10.97 635476 1688351 54833 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 420.54 221.94 1036.09 64.96 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 18:15:01 ens3 79.81 63.46 829.39 7.03 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 18:16:01 ens3 15.50 14.61 11.58 6.96 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 Average: ens3 171.96 100.01 625.72 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3626) 06/17/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.14 0.00 3.11 4.51 0.95 72.28 18:14:01 0 13.37 0.00 2.44 4.88 0.87 78.45 18:14:01 1 14.52 0.00 4.38 2.53 0.82 77.75 18:14:01 2 27.68 0.00 3.51 7.65 1.09 60.08 18:14:01 3 21.02 0.00 2.12 2.99 1.00 72.86 18:15:01 all 20.18 0.00 1.16 1.68 0.73 76.25 18:15:01 0 5.99 0.00 0.45 0.48 0.30 92.78 18:15:01 1 29.65 0.00 1.70 0.35 1.03 67.27 18:15:01 2 19.88 0.00 1.22 5.70 0.84 72.37 18:15:01 3 25.19 0.00 1.28 0.20 0.77 72.56 18:16:01 all 20.99 0.00 1.33 1.85 0.91 74.92 18:16:01 0 23.88 0.00 0.92 3.19 1.11 70.90 18:16:01 1 44.41 0.00 2.50 0.80 1.38 50.91 18:16:01 2 8.53 0.00 0.92 2.87 0.52 87.16 18:16:01 3 7.13 0.00 1.01 0.53 0.60 90.72 Average: all 20.10 0.00 1.87 2.68 0.86 74.48 Average: 0 14.42 0.00 1.27 2.85 0.76 80.70 Average: 1 29.53 0.00 2.86 1.23 1.08 65.30 Average: 2 18.69 0.00 1.88 5.40 0.81 73.21 Average: 3 17.77 0.00 1.47 1.24 0.79 78.73