---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5388 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 8.9G 11G 47% / 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 485 5433 0 2056 7216 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:85:3c:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe85:3cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:10:af:72 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-5388) 02/07/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.74 69.11 85.64 5606.53 39775.79 18:15:01 68.64 12.00 56.64 1051.69 8404.07 18:16:01 43.54 0.93 42.61 80.09 5096.92 Average: 88.97 27.34 61.63 2245.87 17757.52 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5889360 7408580 2278068 27.89 37832 1661656 1005608 10.91 590880 1518472 64248 18:15:01 5628760 7441912 2538668 31.08 59752 1917768 952252 10.33 567676 1770084 123096 18:16:01 5583732 7407660 2583696 31.63 62128 1925852 985188 10.69 608568 1772680 10752 Average: 5700617 7419384 2466811 30.20 53237 1835092 981016 10.64 589041 1687079 66032 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 422.45 237.04 1094.26 66.61 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 58.06 47.66 656.51 8.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 12.23 13.04 9.60 6.44 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.23 99.24 586.73 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5388) 02/07/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.77 0.00 2.73 4.72 1.02 72.76 18:14:01 0 25.35 0.00 4.71 3.30 1.15 65.49 18:14:01 1 16.27 0.00 2.49 9.59 0.94 70.72 18:14:01 2 19.51 0.00 1.60 1.40 0.99 76.50 18:14:01 3 13.92 0.00 2.12 4.60 1.00 78.36 18:15:01 all 20.75 0.00 1.38 1.71 0.73 75.43 18:15:01 0 6.36 0.00 0.45 0.70 0.45 92.05 18:15:01 1 31.46 0.00 1.78 0.37 0.95 65.44 18:15:01 2 42.77 0.00 2.67 1.70 1.33 51.53 18:15:01 3 2.44 0.00 0.60 4.06 0.18 92.72 18:16:01 all 21.32 0.00 1.06 1.09 0.66 75.87 18:16:01 0 18.20 0.00 0.92 1.10 0.53 79.25 18:16:01 1 24.86 0.00 0.97 0.10 0.85 73.23 18:16:01 2 32.47 0.00 1.47 1.45 0.83 63.78 18:16:01 3 9.74 0.00 0.88 1.70 0.45 87.23 Average: all 20.28 0.00 1.72 2.50 0.80 74.69 Average: 0 16.63 0.00 2.02 1.70 0.71 78.94 Average: 1 24.20 0.00 1.75 3.35 0.91 69.80 Average: 2 31.59 0.00 1.91 1.52 1.05 63.93 Average: 3 8.70 0.00 1.20 3.45 0.55 86.10