---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 490 5427 0 2057 7211 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:26:3a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe26:3a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:db:0a:77 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-1555) 04/27/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.69 69.14 84.55 5597.73 39515.43 18:15:01 60.03 0.22 59.81 23.59 8632.73 18:16:01 52.65 12.66 39.99 1111.76 4678.71 Average: 88.95 27.49 61.46 2256.58 17657.87 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5890180 7388056 2277240 27.88 35324 1644408 1034276 11.22 605400 1504052 47692 18:15:01 5583808 7364144 2583612 31.63 57312 1888196 1048292 11.37 644840 1736804 124888 18:16:01 5569688 7392900 2597732 31.81 61364 1926080 990300 10.75 621052 1773468 23684 Average: 5681225 7381700 2486195 30.44 51333 1819561 1024289 11.11 623764 1671441 65421 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 382.74 231.68 1049.64 65.68 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 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 ens3 63.62 52.22 727.05 6.23 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.01 16.39 14.01 8.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.29 100.36 596.15 26.83 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-1555) 04/27/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.12 0.00 2.47 4.99 1.49 73.93 18:14:02 0 13.96 0.00 1.08 2.46 1.11 81.38 18:14:02 1 33.78 0.00 4.99 3.94 2.00 55.29 18:14:02 2 7.40 0.00 2.06 7.17 1.45 81.93 18:14:02 3 13.38 0.00 1.77 6.41 1.39 77.05 18:15:01 all 19.69 0.00 1.18 2.08 1.39 75.66 18:15:01 0 15.11 0.00 0.90 0.14 0.88 82.98 18:15:01 1 4.33 0.00 0.44 1.56 1.39 92.28 18:15:01 2 2.29 0.00 0.49 6.01 0.80 90.42 18:15:01 3 57.11 0.00 2.89 0.59 2.48 36.93 18:16:01 all 20.72 0.00 1.15 1.43 1.38 75.33 18:16:01 0 9.63 0.00 0.88 0.05 0.93 88.50 18:16:01 1 34.21 0.00 1.36 0.96 1.74 61.73 18:16:01 2 6.24 0.00 0.80 2.18 0.91 89.87 18:16:01 3 32.75 0.00 1.54 2.53 1.95 61.22 Average: all 19.18 0.00 1.60 2.83 1.42 74.97 Average: 0 12.89 0.00 0.95 0.89 0.98 84.30 Average: 1 24.16 0.00 2.26 2.15 1.71 69.71 Average: 2 5.32 0.00 1.12 5.11 1.05 87.39 Average: 3 34.32 0.00 2.06 3.19 1.94 58.49