---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9047 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 9.1G 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 498 5250 0 2227 7198 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:14:72:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe14:7253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:9f:9a:d8 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-9047) 11/13/25 _x86_64_ (4 CPU) 13:25:33 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 136.55 52.88 83.67 4057.34 40680.33 13:28:01 62.76 4.75 58.01 850.65 9251.32 13:29:01 104.97 8.52 96.45 1479.22 10768.47 Average: 101.23 21.88 79.35 2118.34 20119.70 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5828316 7375916 2339112 28.64 39332 1687320 1027136 11.15 626712 1542000 72440 13:28:01 5598300 7419412 2569128 31.46 58576 1925432 956096 10.37 607120 1760344 123596 13:29:01 5364380 7354576 2803048 34.32 68496 2080036 1053592 11.43 721972 1868452 25524 Average: 5596999 7383301 2570429 31.47 55468 1897596 1012275 10.98 651935 1723599 73853 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:27:01 ens3 310.01 166.59 1168.94 62.18 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:28:01 ens3 43.04 34.29 542.11 6.32 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 ens3 48.49 41.34 637.10 11.70 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 132.87 80.26 780.57 26.54 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-9047) 11/13/25 _x86_64_ (4 CPU) 13:25:33 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.65 0.00 2.32 6.00 2.94 68.08 13:27:01 0 24.97 0.00 4.25 4.38 3.20 63.20 13:27:01 1 22.52 0.00 1.41 2.10 2.66 71.30 13:27:01 2 13.81 0.00 2.18 9.49 3.59 70.93 13:27:01 3 21.37 0.00 1.43 8.02 2.34 66.84 13:28:01 all 19.66 0.00 1.40 2.87 1.91 74.15 13:28:01 0 13.26 0.00 1.35 7.92 2.19 75.28 13:28:01 1 6.72 0.00 0.68 1.29 0.91 90.39 13:28:01 2 13.37 0.00 1.01 0.58 1.99 83.06 13:28:01 3 45.36 0.00 2.60 1.67 2.52 47.86 13:29:01 all 15.94 0.00 1.94 3.66 2.32 76.13 13:29:01 0 42.12 0.00 2.92 4.24 3.16 47.56 13:29:01 1 4.75 0.00 1.53 0.51 1.05 92.16 13:29:01 2 11.61 0.00 1.95 5.69 2.71 78.03 13:29:01 3 5.23 0.00 1.38 4.16 2.35 86.88 Average: all 18.74 0.00 1.89 4.17 2.39 72.82 Average: 0 26.79 0.00 2.83 5.52 2.85 62.01 Average: 1 11.28 0.00 1.21 1.30 1.53 84.68 Average: 2 12.92 0.00 1.71 5.24 2.76 77.37 Average: 3 23.96 0.00 1.81 4.60 2.40 67.24