---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7314 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 10G 9.3G 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 531 4134 0 3310 7145 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:f8:ee:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fef8:ee55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:8c:c1:65 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-7314) 08/02/26 _x86_64_ (4 CPU) 04:24:36 LINUX RESTART (4 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 151.57 66.43 85.14 5226.50 41287.39 04:27:01 62.22 4.22 58.01 803.60 9642.53 04:28:01 179.04 8.97 170.07 1494.15 55572.74 Average: 130.83 26.31 104.51 2492.90 35468.56 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5813676 7383792 2353752 28.82 39812 1709684 1002948 10.88 618360 1567100 86012 04:27:01 5585712 7465444 2581716 31.61 59800 1980768 912968 9.91 556184 1820140 148240 04:28:01 4196900 7273556 3970528 48.61 90712 3084100 1107976 12.02 847708 2823668 27700 Average: 5198763 7374264 2968665 36.35 63441 2258184 1007964 10.94 674084 2070303 87317 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 443.04 246.45 1527.83 68.80 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 04:27:01 ens3 51.76 44.83 398.62 6.80 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 04:28:01 ens3 534.84 367.74 5897.53 250.12 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 342.66 219.52 2614.03 108.80 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-7314) 08/02/26 _x86_64_ (4 CPU) 04:24:36 LINUX RESTART (4 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 22.47 0.00 2.70 4.77 1.34 68.71 04:26:01 0 7.27 0.00 1.44 8.90 1.13 81.26 04:26:01 1 15.91 0.00 4.75 3.09 1.04 75.21 04:26:01 2 50.55 0.00 2.41 1.48 2.05 43.51 04:26:01 3 16.20 0.00 2.25 5.62 1.11 74.81 04:27:01 all 20.79 0.00 1.35 1.46 1.05 75.34 04:27:01 0 21.43 0.00 1.03 3.59 1.41 72.55 04:27:01 1 15.70 0.00 1.03 0.07 0.73 82.47 04:27:01 2 25.45 0.00 1.76 1.71 1.29 69.79 04:27:01 3 20.58 0.00 1.58 0.47 0.78 76.59 04:28:01 all 21.94 0.00 6.53 3.58 1.68 66.28 04:28:01 0 38.34 0.00 7.52 3.10 1.94 49.10 04:28:01 1 17.29 0.00 6.58 1.11 1.49 73.53 04:28:01 2 16.66 0.00 5.42 4.49 1.63 71.79 04:28:01 3 15.35 0.00 6.58 5.59 1.68 70.80 Average: all 21.73 0.00 3.52 3.26 1.36 70.13 Average: 0 22.39 0.00 3.33 5.18 1.50 67.61 Average: 1 16.30 0.00 4.11 1.41 1.08 77.10 Average: 2 30.81 0.00 3.19 2.56 1.66 61.78 Average: 3 17.39 0.00 3.47 3.88 1.19 74.07