---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9053 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 9.0G 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: 7976 490 5372 0 2113 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:a1:97:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea1:97ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:66:f1:6f 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-9053) 03/16/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 154.57 68.94 85.62 5596.80 39826.61 21:36:01 63.14 0.22 62.92 23.59 9325.74 21:37:01 54.62 12.78 41.85 2268.07 4778.28 Average: 90.93 27.47 63.46 2644.16 18024.94 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5877808 7406696 2289620 28.03 37856 1670616 1002324 10.88 589408 1528540 64676 21:36:01 5647152 7449156 2520276 30.86 59624 1905296 947876 10.29 553388 1761352 117228 21:37:01 5510596 7389372 2656832 32.53 62080 1979688 1012640 10.99 677632 1773388 23664 Average: 5678519 7415075 2488909 30.47 53187 1851867 987613 10.72 606809 1687760 68523 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 ens3 431.89 231.26 1146.58 66.99 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 ens3 57.18 47.13 713.13 5.91 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 21:37:01 ens3 26.70 23.60 20.58 10.44 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.56 100.96 626.24 27.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9053) 03/16/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.66 0.00 3.36 5.04 1.08 71.87 21:35:02 0 13.25 0.00 1.74 5.96 0.78 78.28 21:35:02 1 22.00 0.00 6.28 4.69 1.39 65.65 21:35:02 2 17.48 0.00 2.89 1.84 1.19 76.60 21:35:02 3 21.92 0.00 2.51 7.67 0.97 66.93 21:36:01 all 20.69 0.00 1.25 1.89 0.67 75.50 21:36:01 0 12.13 0.00 0.59 0.08 0.39 86.80 21:36:01 1 14.63 0.00 0.76 1.32 0.58 82.71 21:36:01 2 41.17 0.00 2.44 0.17 0.95 55.27 21:36:01 3 14.84 0.00 1.26 5.97 0.76 77.17 21:37:01 all 20.71 0.00 1.38 1.36 0.68 75.87 21:37:01 0 9.94 0.00 1.20 0.77 0.48 87.60 21:37:01 1 22.18 0.00 1.25 2.80 0.67 73.10 21:37:01 2 37.52 0.00 2.16 1.72 1.15 57.45 21:37:01 3 13.16 0.00 0.87 0.18 0.38 85.40 Average: all 20.02 0.00 2.00 2.77 0.81 74.41 Average: 0 11.77 0.00 1.18 2.28 0.55 84.21 Average: 1 19.63 0.00 2.77 2.95 0.88 73.78 Average: 2 32.02 0.00 2.50 1.25 1.10 63.14 Average: 3 16.65 0.00 1.54 4.60 0.71 76.51