---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1703 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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: 3944 508 325 0 3109 3152 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:de:08:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fede:8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fb:67:7e 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-1703) 05/24/24 _x86_64_ (4 CPU) 01:39:01 LINUX RESTART (4 CPU) 01:40:01 tps rtps wtps bread/s bwrtn/s 01:41:02 81.27 19.21 62.06 1784.37 8431.39 01:42:01 185.87 8.22 177.65 1468.09 39630.03 01:43:01 14.65 0.60 14.05 42.53 662.02 Average: 93.41 9.35 84.06 1096.26 16110.51 01:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:02 1564796 3391456 2473864 61.25 58956 1916080 852652 16.76 550932 1730432 107756 01:42:01 411128 3298292 3627532 89.82 94080 2861956 1040324 20.45 994688 2329116 180 01:43:01 355856 3249184 3682804 91.19 96708 2865780 999240 19.64 1298804 2080196 23056 Average: 777260 3312977 3261400 80.75 83248 2547939 964072 18.95 948141 2046581 43664 01:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:02 ens3 63.79 60.57 631.71 9.02 0.00 0.00 0.00 0.00 01:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:42:01 ens3 475.11 243.55 3064.81 41.09 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 01:43:01 ens3 93.53 163.99 19.19 1191.96 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 209.33 155.55 1228.37 416.11 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: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1703) 05/24/24 _x86_64_ (4 CPU) 01:39:01 LINUX RESTART (4 CPU) 01:40:01 CPU %user %nice %system %iowait %steal %idle 01:41:02 all 20.33 0.00 1.48 2.44 0.05 75.72 01:41:02 0 18.88 0.00 1.39 1.27 0.03 78.43 01:41:02 1 8.67 0.00 0.83 0.18 0.02 90.30 01:41:02 2 17.37 0.00 1.40 7.83 0.05 73.35 01:41:02 3 36.41 0.00 2.30 0.47 0.05 60.77 01:42:01 all 17.24 0.00 4.56 3.76 0.06 74.37 01:42:01 0 23.18 0.00 4.26 2.42 0.05 70.09 01:42:01 1 15.22 0.00 5.56 3.33 0.05 75.84 01:42:01 2 14.54 0.00 5.06 7.99 0.09 72.33 01:42:01 3 15.99 0.00 3.38 1.32 0.05 79.26 01:43:01 all 22.49 0.00 1.18 0.54 0.06 75.72 01:43:01 0 27.55 0.00 1.62 0.07 0.07 70.70 01:43:01 1 36.13 0.00 1.14 0.07 0.07 62.60 01:43:01 2 14.19 0.00 1.11 0.00 0.07 84.64 01:43:01 3 12.06 0.00 0.89 2.04 0.05 84.96 Average: all 20.04 0.00 2.39 2.24 0.06 75.28 Average: 0 23.21 0.00 2.41 1.24 0.05 73.09 Average: 1 20.03 0.00 2.48 1.18 0.04 76.27 Average: 2 15.38 0.00 2.50 5.26 0.07 76.80 Average: 3 21.53 0.00 2.18 1.28 0.05 74.96