---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 453 745 0 2744 3213 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:13:02:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe13:2c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:49:7a:b9 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-113) 05/01/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 172.10 69.39 102.72 5645.46 41709.47 07:02:01 151.36 12.80 138.56 2272.42 38445.33 Average: 161.73 41.09 120.64 3958.94 40077.40 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1548104 3284712 2490548 61.67 50984 1838384 968788 19.04 645952 1659828 212804 07:02:01 814504 3338964 3224148 79.83 70372 2582108 912280 17.93 642072 2344880 18048 Average: 1181304 3311838 2857348 70.75 60678 2210246 940534 18.49 644012 2002354 115426 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 405.78 281.60 1483.03 72.04 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 07:02:01 ens3 540.26 252.51 4280.82 25.99 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 473.02 267.06 2881.92 49.01 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-113) 05/01/25 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.23 0.00 2.24 5.19 0.05 75.30 07:01:01 0 31.71 0.00 2.21 1.40 0.05 64.63 07:01:01 1 7.42 0.00 1.47 7.15 0.03 83.93 07:01:01 2 16.90 0.00 2.58 4.75 0.08 75.68 07:01:01 3 12.86 0.00 2.70 7.46 0.05 76.93 07:02:01 all 19.57 0.00 2.61 3.83 0.06 73.93 07:02:01 0 10.20 0.00 1.98 2.76 0.03 85.02 07:02:01 1 6.39 0.00 1.95 5.25 0.03 86.37 07:02:01 2 14.97 0.00 2.95 3.22 0.08 78.79 07:02:01 3 46.89 0.00 3.57 4.06 0.08 45.40 Average: all 18.40 0.00 2.42 4.51 0.05 74.61 Average: 0 20.97 0.00 2.09 2.08 0.04 74.81 Average: 1 6.90 0.00 1.71 6.20 0.03 85.16 Average: 2 15.93 0.00 2.76 3.98 0.08 77.23 Average: 3 29.88 0.00 3.13 5.76 0.07 61.16