---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3633 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 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: 7976 478 5438 0 2059 7224 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:fa:54:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefa:5498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:21:31:74 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-3633) 09/13/25 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:02 158.60 70.14 88.46 5696.53 40400.49 18:15:01 60.32 0.15 60.17 26.57 9507.42 18:16:01 51.19 12.66 38.53 1113.55 5081.55 Average: 89.82 27.57 62.25 2272.21 18254.91 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5899856 7420660 2267572 27.76 37316 1663704 993836 10.78 578964 1520228 62888 18:15:01 5619420 7372752 2548008 31.20 56204 1864484 1029964 11.18 638952 1712916 101620 18:16:01 5584244 7417624 2583184 31.63 61476 1935680 981328 10.65 598340 1781884 31900 Average: 5701173 7403679 2466255 30.20 51665 1821289 1001709 10.87 605419 1671676 65469 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 18:14:02 ens3 408.90 216.44 1092.38 65.68 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 54.32 43.71 675.19 5.51 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 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 16.96 14.98 13.07 7.56 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: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.25 91.28 590.29 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3633) 09/13/25 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.46 0.00 2.88 4.87 1.94 69.84 18:14:02 0 17.02 0.00 1.87 5.65 1.34 74.13 18:14:02 1 15.65 0.00 4.68 4.16 2.45 73.06 18:14:02 2 32.01 0.00 2.73 3.78 2.34 59.14 18:14:02 3 17.14 0.00 2.24 5.95 1.63 73.03 18:15:01 all 20.11 0.00 1.25 1.90 1.32 75.42 18:15:01 0 13.34 0.00 0.90 2.00 0.64 83.12 18:15:01 1 24.14 0.00 1.13 1.74 1.19 71.79 18:15:01 2 31.93 0.00 1.98 1.78 2.40 61.91 18:15:01 3 10.96 0.00 0.98 2.06 1.03 84.98 18:16:01 all 21.23 0.00 1.17 1.15 1.31 75.15 18:16:01 0 33.01 0.00 1.43 1.73 1.41 62.42 18:16:01 1 40.80 0.00 1.78 0.83 1.57 55.02 18:16:01 2 8.53 0.00 0.97 2.00 1.60 86.90 18:16:01 3 2.74 0.00 0.50 0.02 0.63 96.12 Average: all 20.60 0.00 1.77 2.63 1.52 73.48 Average: 0 21.20 0.00 1.40 3.11 1.13 73.15 Average: 1 26.91 0.00 2.53 2.24 1.73 66.58 Average: 2 24.05 0.00 1.89 2.51 2.11 69.43 Average: 3 10.24 0.00 1.24 2.66 1.10 84.77