---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-852 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 535 290 0 3118 3125 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:03:cf:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe03:cfe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ff:07:9d 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-852) 04/25/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 174.04 69.61 104.43 5635.19 42183.12 07:04:01 50.65 4.52 46.13 809.08 8226.94 07:05:01 206.86 19.14 187.72 2428.65 61430.62 Average: 144.38 31.24 113.14 2969.58 37445.19 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 1532964 3284420 2505688 62.04 51816 1851600 936612 18.41 654560 1663564 214692 07:04:01 1520656 3346920 2517996 62.35 58496 1915356 874980 17.20 578532 1743652 90384 07:05:01 377684 3256196 3660968 90.65 103748 2857884 969028 19.05 770608 2597028 18256 Average: 1143768 3295845 2894884 71.68 71353 2208280 926873 18.22 667900 2001415 107777 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 422.20 284.40 1668.13 70.55 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 30.01 26.55 241.42 5.52 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 07:05:01 ens3 367.65 261.14 6520.11 241.53 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 274.66 191.62 2824.65 106.44 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 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-852) 04/25/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 18.08 0.00 2.12 5.25 0.05 74.50 07:03:02 0 19.37 0.00 2.21 9.03 0.05 69.34 07:03:02 1 8.99 0.00 1.22 1.93 0.03 87.83 07:03:02 2 12.00 0.00 1.39 5.75 0.07 80.80 07:03:02 3 32.03 0.00 3.64 4.28 0.07 59.98 07:04:01 all 8.85 0.00 0.76 1.06 0.02 89.31 07:04:01 0 15.10 0.00 1.13 0.47 0.02 83.27 07:04:01 1 6.85 0.00 0.81 1.51 0.02 90.81 07:04:01 2 3.34 0.00 0.53 1.27 0.02 94.84 07:04:01 3 10.08 0.00 0.61 0.97 0.02 88.32 07:05:01 all 22.42 0.00 4.87 3.71 0.08 68.92 07:05:01 0 13.58 0.00 4.34 1.06 0.05 80.97 07:05:01 1 13.01 0.00 4.47 4.03 0.05 78.44 07:05:01 2 29.48 0.00 5.18 1.69 0.10 63.55 07:05:01 3 33.61 0.00 5.51 8.05 0.10 52.73 Average: all 16.47 0.00 2.59 3.35 0.05 77.54 Average: 0 16.03 0.00 2.56 3.54 0.04 77.83 Average: 1 9.62 0.00 2.17 2.49 0.03 85.69 Average: 2 14.95 0.00 2.36 2.91 0.06 79.71 Average: 3 25.30 0.00 3.27 4.45 0.06 66.92