---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4303 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 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 495 5348 0 2132 7205 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:10:8b:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe10:8b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:53:c5:cb 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-4303) 01/28/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 157.10 69.26 87.84 5623.06 40214.35 08:13:01 59.72 0.12 59.60 21.83 8713.91 08:14:01 50.41 20.73 29.68 1333.11 4835.86 08:15:01 9.22 6.08 3.13 184.24 156.77 08:16:01 23.33 0.83 22.50 71.99 2772.20 Average: 59.96 19.47 40.49 1451.75 11348.36 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5888064 7419144 2279364 27.91 37248 1673980 983452 10.67 582112 1528732 57704 08:13:01 5564676 7370248 2602752 31.87 58216 1911260 1028392 11.16 644572 1755992 138640 08:14:01 5612180 7456296 2555248 31.29 60748 1946324 934280 10.14 578072 1772184 156 08:15:01 5546072 7436008 2621356 32.10 60848 1991552 941000 10.21 611892 1805040 39288 08:16:01 5545968 7446228 2621460 32.10 63364 1999404 945048 10.25 608176 1807804 11048 Average: 5631392 7425585 2536036 31.05 56085 1904504 966434 10.49 604965 1733950 49367 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 430.69 232.56 1093.68 64.69 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 59.48 45.31 695.03 5.61 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.92 6.78 16.87 1.79 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 95.03 38.66 656.18 8.83 0.00 0.00 0.00 0.00 08:15:01 lo 29.98 29.98 7.30 7.30 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 11.80 12.61 9.72 6.20 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.20 67.26 493.65 17.47 0.00 0.00 0.00 0.00 Average: lo 6.74 6.74 1.53 1.53 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-4303) 01/28/26 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.51 0.00 2.77 4.95 1.23 72.55 08:12:02 0 25.20 0.00 2.18 4.63 1.48 66.51 08:12:02 1 14.18 0.00 1.82 3.37 0.95 79.69 08:12:02 2 9.03 0.00 1.74 4.44 1.08 83.71 08:12:02 3 25.61 0.00 5.33 7.42 1.39 60.25 08:13:01 all 21.08 0.00 1.22 1.62 1.05 75.04 08:13:01 0 4.17 0.00 0.44 1.12 0.57 93.70 08:13:01 1 55.10 0.00 3.04 0.64 1.98 39.23 08:13:01 2 10.00 0.00 0.78 4.38 1.03 83.82 08:13:01 3 15.06 0.00 0.64 0.30 0.61 83.38 08:14:01 all 1.56 0.00 0.45 0.94 0.13 96.91 08:14:01 0 1.58 0.00 0.33 0.07 0.12 97.90 08:14:01 1 2.25 0.00 0.42 0.98 0.12 96.23 08:14:01 2 1.35 0.00 0.52 0.42 0.20 97.52 08:14:01 3 1.06 0.00 0.52 2.31 0.10 96.01 08:15:01 all 5.83 0.00 15.66 0.16 0.84 77.51 08:15:01 0 5.86 0.00 15.88 0.07 0.83 77.36 08:15:01 1 5.88 0.00 15.63 0.22 0.90 77.38 08:15:01 2 5.31 0.00 15.67 0.05 0.80 78.17 08:15:01 3 6.30 0.00 15.48 0.30 0.83 77.09 08:16:01 all 21.34 0.00 0.90 0.54 0.86 76.37 08:16:01 0 14.55 0.00 1.10 0.05 0.47 83.83 08:16:01 1 15.32 0.00 0.83 1.38 1.11 81.36 08:16:01 2 36.11 0.00 1.12 0.67 1.20 60.91 08:16:01 3 19.36 0.00 0.53 0.07 0.65 79.39 Average: all 13.65 0.00 4.21 1.64 0.82 79.68 Average: 0 10.29 0.00 4.00 1.19 0.70 83.83 Average: 1 18.44 0.00 4.35 1.32 1.01 74.88 Average: 2 12.37 0.00 3.97 1.98 0.86 80.81 Average: 3 13.48 0.00 4.52 2.08 0.72 79.21