---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1361 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 8.9G 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 5416 0 2063 7206 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:85:3d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe85:3dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:fa:5a:0a 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-1361) 05/20/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.64 69.21 86.44 5613.46 39631.94 18:15:01 72.34 12.22 60.13 1064.63 8921.74 18:16:01 42.70 1.13 41.57 89.84 5056.85 Average: 90.33 27.60 62.72 2262.51 17919.44 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5866020 7381156 2301408 28.18 36440 1659428 1024320 11.11 614756 1517224 61572 18:15:01 5626860 7443876 2540568 31.11 59208 1921724 940032 10.20 561708 1776724 119720 18:16:01 5596924 7426088 2570504 31.47 61712 1931552 946988 10.28 590244 1777928 10164 Average: 5696601 7417040 2470827 30.25 52453 1837568 970447 10.53 588903 1690625 63819 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 412.06 239.61 1088.41 67.02 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 61.80 51.99 731.05 7.26 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.66 15.44 14.49 7.62 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.07 102.63 610.61 27.41 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-1361) 05/20/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.55 0.00 2.96 4.85 1.25 72.40 18:14:02 0 8.01 0.00 2.09 10.27 1.07 78.57 18:14:02 1 10.40 0.00 3.55 0.65 1.10 84.30 18:14:02 2 17.20 0.00 3.62 4.22 1.11 73.86 18:14:02 3 38.62 0.00 2.59 4.27 1.72 52.80 18:15:01 all 20.40 0.00 1.45 1.98 0.99 75.19 18:15:01 0 10.00 0.00 1.03 2.47 0.69 85.81 18:15:01 1 17.27 0.00 1.20 4.53 1.13 75.86 18:15:01 2 18.22 0.00 1.37 0.07 0.81 79.54 18:15:01 3 36.13 0.00 2.19 0.83 1.31 59.55 18:16:01 all 20.91 0.00 1.16 1.13 1.02 75.78 18:16:01 0 39.69 0.00 1.98 1.81 1.43 55.08 18:16:01 1 18.34 0.00 1.23 2.51 0.92 77.00 18:16:01 2 4.33 0.00 0.60 0.03 0.48 94.56 18:16:01 3 21.26 0.00 0.83 0.18 1.25 76.48 Average: all 19.95 0.00 1.85 2.65 1.08 74.46 Average: 0 19.30 0.00 1.70 4.86 1.07 73.08 Average: 1 15.33 0.00 2.00 2.56 1.05 79.07 Average: 2 13.22 0.00 1.86 1.44 0.80 82.69 Average: 3 31.96 0.00 1.87 1.76 1.42 62.98