---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9153 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 9.9G 9.4G 52% / 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 528 4266 0 3181 7148 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:e4:1a:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee4:1af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:15:96:6e 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-9153) 03/18/26 _x86_64_ (4 CPU) 08:12:17 LINUX RESTART (4 CPU) 08:13:03 tps rtps wtps bread/s bwrtn/s 08:14:01 94.38 21.79 72.60 738.92 5614.06 08:15:01 88.60 12.48 76.12 2249.09 21873.95 08:16:01 110.20 0.60 109.60 46.79 35580.20 Average: 97.76 11.51 86.26 1014.65 21194.97 08:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5729436 7414380 2437992 29.85 53176 1800864 962504 10.44 587352 1659732 144520 08:15:01 4415676 7372836 3751752 45.94 74920 3008496 1177292 12.77 670196 2811920 721748 08:16:01 4349172 7295600 3818256 46.75 88996 2957620 1067668 11.58 810196 2712908 25836 Average: 4831428 7360939 3336000 40.85 72364 2588993 1069155 11.60 689248 2394853 297368 08:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 92.12 68.15 875.12 17.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.69 0.69 0.06 0.06 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 08:15:01 ens3 569.36 444.14 5934.05 38.59 0.00 0.00 0.00 0.00 08:15:01 lo 2.27 2.27 0.22 0.22 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 08:16:01 ens3 64.44 63.17 125.39 234.63 0.00 0.00 0.00 0.00 08:16:01 lo 2.73 2.73 0.24 0.24 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: ens3 243.65 193.20 2327.58 97.63 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9153) 03/18/26 _x86_64_ (4 CPU) 08:12:17 LINUX RESTART (4 CPU) 08:13:03 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.31 0.00 1.52 2.77 0.79 74.60 08:14:01 0 16.92 0.00 0.97 0.59 0.53 80.99 08:14:01 1 11.59 0.00 1.09 3.09 0.72 83.51 08:14:01 2 13.61 0.00 1.12 4.97 0.86 79.43 08:14:01 3 39.16 0.00 2.90 2.42 1.04 54.49 08:15:01 all 19.97 0.00 4.62 2.39 1.31 71.71 08:15:01 0 7.68 0.00 4.47 0.87 0.74 86.24 08:15:01 1 28.26 0.00 5.82 2.48 1.70 61.74 08:15:01 2 11.57 0.00 2.92 4.27 1.39 79.85 08:15:01 3 32.48 0.00 5.27 1.92 1.43 58.90 08:16:01 all 19.80 0.00 2.60 2.41 1.17 74.03 08:16:01 0 31.83 0.00 2.99 1.95 1.17 62.07 08:16:01 1 5.95 0.00 3.13 3.69 1.39 85.84 08:16:01 2 21.16 0.00 2.46 3.55 1.25 71.58 08:16:01 3 20.45 0.00 1.79 0.40 0.87 76.49 Average: all 20.02 0.00 2.92 2.52 1.09 73.44 Average: 0 18.84 0.00 2.82 1.14 0.82 76.38 Average: 1 15.23 0.00 3.36 3.09 1.28 77.04 Average: 2 15.47 0.00 2.18 4.26 1.17 76.92 Average: 3 30.60 0.00 3.32 1.57 1.11 63.40