---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14997 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 12G 7.4G 62% / 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 515 2099 0 5360 7162 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:15:5b:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe15:5b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:34:a0:b3 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-14997) 10/13/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 158.99 61.21 97.78 4999.70 41622.28 09:24:01 167.09 18.50 148.59 2468.66 63745.64 09:25:01 215.70 1.02 214.68 12.13 87276.79 09:26:01 63.30 2.92 60.38 472.38 4119.56 Average: 151.26 20.91 130.36 1988.15 49189.19 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5779736 7379416 2387692 29.23 41140 1735932 1007644 10.93 615152 1596360 118768 09:24:01 3323772 7292536 4843656 59.30 89236 3946616 1383304 15.01 839932 3668700 574568 09:25:01 2189472 7350364 5977956 73.19 137564 4972012 1302104 14.13 1009700 4508876 1236 09:26:01 2185484 7365424 5981944 73.24 145564 4980020 1026804 11.14 1045704 4477364 28812 Average: 3369616 7346935 4797812 58.74 103376 3908645 1179964 12.80 877622 3562825 180846 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 384.34 259.92 1591.17 68.99 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:24:01 ens3 704.30 466.27 15732.56 37.50 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 123.68 96.47 568.55 9.26 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 84.66 65.56 286.64 15.90 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 324.23 222.05 4544.55 32.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14997) 10/13/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 16.60 0.00 2.32 5.46 0.06 75.57 09:23:01 0 9.46 0.00 3.00 6.81 0.03 80.69 09:23:01 1 28.08 0.00 2.07 1.35 0.07 68.44 09:23:01 2 9.36 0.00 1.63 4.90 0.05 84.07 09:23:01 3 19.51 0.00 2.56 8.79 0.08 69.05 09:24:01 all 24.18 0.00 4.66 3.34 0.07 67.75 09:24:01 0 46.87 0.00 5.44 1.08 0.12 46.50 09:24:01 1 24.07 0.00 4.99 3.09 0.05 67.79 09:24:01 2 15.24 0.00 3.28 2.09 0.05 79.35 09:24:01 3 10.55 0.00 4.96 7.11 0.07 77.32 09:25:01 all 20.35 0.00 6.73 5.28 0.08 67.57 09:25:01 0 24.12 0.00 8.00 2.67 0.08 65.13 09:25:01 1 15.77 0.00 6.29 4.16 0.07 73.72 09:25:01 2 24.54 0.00 6.44 5.43 0.10 63.49 09:25:01 3 16.96 0.00 6.15 8.86 0.07 67.96 09:26:01 all 30.14 0.00 3.04 1.73 0.08 65.01 09:26:01 0 20.11 0.00 2.78 3.85 0.05 73.21 09:26:01 1 20.88 0.00 2.40 0.88 0.07 75.77 09:26:01 2 47.97 0.00 3.82 1.39 0.12 46.70 09:26:01 3 31.67 0.00 3.14 0.77 0.08 64.34 Average: all 22.82 0.00 4.18 3.95 0.07 68.98 Average: 0 25.09 0.00 4.79 3.61 0.07 66.43 Average: 1 22.22 0.00 3.93 2.36 0.06 71.43 Average: 2 24.27 0.00 3.78 3.45 0.08 68.42 Average: 3 19.70 0.00 4.20 6.37 0.08 69.65