---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5590 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 508 4822 0 2645 7168 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:6a:87:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe6a:876f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:36:ea:a0 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-5590) 07/11/26 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 145.28 59.87 85.41 4480.87 41241.30 21:50:01 74.00 13.86 60.14 1387.77 9461.76 21:51:01 173.65 95.60 78.05 3260.92 19182.40 Average: 130.90 56.43 74.47 3035.16 23194.91 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5776792 7350392 2390628 29.27 39936 1713176 1007296 10.93 649744 1568212 88312 21:50:01 5526224 7427364 2641196 32.34 62232 1999064 996140 10.81 577944 1853556 146248 21:51:01 4980168 7378304 3187252 39.02 89884 2443756 939232 10.19 755028 2170812 26876 Average: 5427728 7385353 2739692 33.54 64017 2051999 980889 10.64 660905 1864193 87145 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 447.96 253.48 1491.14 69.25 0.00 0.00 0.00 0.00 21:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 66.94 56.37 369.47 7.31 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 96.22 94.57 792.19 11.46 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 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 202.34 134.15 880.88 29.12 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5590) 07/11/26 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 22.76 0.00 2.62 4.55 1.10 68.96 21:49:01 0 20.60 0.00 1.89 6.74 0.92 69.85 21:49:01 1 14.20 0.00 1.68 3.56 1.14 79.42 21:49:01 2 39.52 0.00 5.05 1.61 1.50 52.32 21:49:01 3 16.76 0.00 1.88 6.27 0.88 74.21 21:50:01 all 19.64 0.00 1.28 1.71 0.81 76.57 21:50:01 0 16.85 0.00 1.03 0.93 0.53 80.65 21:50:01 1 34.69 0.00 2.51 2.46 1.06 59.27 21:50:01 2 13.77 0.00 0.67 2.10 0.57 82.89 21:50:01 3 13.26 0.00 0.91 1.36 1.07 83.40 21:51:01 all 37.73 0.00 5.46 7.71 2.06 47.03 21:51:01 0 35.61 0.00 5.67 6.20 2.07 50.45 21:51:01 1 54.36 0.00 5.93 6.86 2.30 30.55 21:51:01 2 31.41 0.00 5.26 8.32 2.04 52.97 21:51:01 3 29.55 0.00 4.97 9.48 1.83 54.16 Average: all 26.72 0.00 3.12 4.65 1.33 64.18 Average: 0 24.37 0.00 2.87 4.61 1.17 66.98 Average: 1 34.53 0.00 3.38 4.30 1.50 56.29 Average: 2 28.16 0.00 3.65 4.02 1.37 62.81 Average: 3 19.86 0.00 2.58 5.69 1.26 70.61