---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8083 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 505 4305 0 3164 7171 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:46:aa:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe46:aa13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f8:65:7d 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-8083) 03/04/26 _x86_64_ (4 CPU) 12:45:32 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 133.08 52.72 80.36 4042.84 40129.33 12:48:01 76.87 12.28 64.58 2226.53 9871.60 12:49:01 126.04 0.70 125.34 57.18 49384.87 Average: 111.88 21.73 90.15 2097.93 33091.71 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5812272 7396540 2355156 28.84 41356 1721188 998484 10.83 607752 1576508 85612 12:48:01 5540192 7446440 2627236 32.17 60396 2009648 1088776 11.81 610868 1810824 117208 12:49:01 4432868 7367936 3734560 45.73 88608 2953664 1018936 11.06 720540 2726016 32572 Average: 5261777 7403639 2905651 35.58 63453 2228167 1035399 11.23 646387 2037783 78464 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 395.44 224.59 1517.34 67.59 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 113.35 95.77 1075.21 12.49 0.00 0.00 0.00 0.00 12:49:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 477.71 379.24 4932.43 134.52 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 328.48 233.26 2514.08 71.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8083) 03/04/26 _x86_64_ (4 CPU) 12:45:32 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.43 0.00 1.99 5.07 1.52 70.00 12:47:01 0 38.98 0.00 2.05 4.06 1.74 53.17 12:47:01 1 20.47 0.00 1.90 6.40 1.34 69.89 12:47:01 2 10.04 0.00 2.02 1.32 1.75 84.86 12:47:01 3 16.20 0.00 2.01 8.52 1.23 72.04 12:48:01 all 19.14 0.00 1.59 2.83 1.22 75.22 12:48:01 0 20.88 0.00 1.58 7.62 1.08 68.84 12:48:01 1 21.49 0.00 1.60 1.45 0.98 74.49 12:48:01 2 22.83 0.00 2.22 1.83 1.66 71.46 12:48:01 3 11.36 0.00 0.95 0.43 1.15 86.12 12:49:01 all 19.50 0.00 5.51 2.52 1.60 70.88 12:49:01 0 11.05 0.00 5.23 4.06 1.43 78.24 12:49:01 1 12.76 0.00 4.51 0.94 1.28 80.51 12:49:01 2 14.26 0.00 5.56 2.27 1.84 76.07 12:49:01 3 40.03 0.00 6.72 2.77 1.87 48.61 Average: all 20.01 0.00 3.02 3.47 1.45 72.05 Average: 0 23.58 0.00 2.95 5.26 1.41 66.80 Average: 1 18.24 0.00 2.67 2.91 1.20 74.98 Average: 2 15.75 0.00 3.26 1.80 1.75 77.43 Average: 3 22.49 0.00 3.21 3.88 1.41 69.01