---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2757 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 9.7G 9.6G 51% / 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 523 4510 0 2942 7161 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:5a:ca:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5a:ca98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d7:3d:30 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-2757) 06/06/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 96.81 25.62 71.19 928.79 5760.65 13:16:01 82.92 30.33 52.59 1648.26 8793.73 13:17:01 85.69 8.03 77.65 674.02 27930.41 13:18:01 28.47 0.68 27.79 77.84 3716.49 Average: 73.37 16.13 57.25 831.79 11574.21 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5621856 7347536 2545572 31.17 51028 1844568 1022632 11.10 690844 1662328 183300 13:16:01 5380084 7308892 2787344 34.13 62396 2026152 1094940 11.88 726608 1847456 147264 13:17:01 4655164 7353672 3512264 43.00 68948 2775880 976056 10.59 774016 2497224 76380 13:18:01 4623940 7335356 3543488 43.39 72164 2784996 994460 10.79 801424 2500576 10408 Average: 5070261 7336364 3097167 37.92 63634 2357899 1022022 11.09 748223 2126896 104338 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 181.73 125.50 1121.04 43.73 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 95.28 77.14 558.19 16.92 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 619.51 521.23 11102.73 68.79 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 13.41 14.13 10.50 13.21 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.67 184.74 3206.67 35.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2757) 06/06/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.68 0.00 1.57 3.26 1.65 71.84 13:15:01 0 10.49 0.00 0.91 1.42 0.79 86.39 13:15:01 1 36.60 0.00 2.50 0.52 1.82 58.55 13:15:01 2 29.93 0.00 1.77 3.95 2.51 61.84 13:15:01 3 9.69 0.00 1.11 7.12 1.46 80.61 13:16:01 all 22.31 0.00 1.35 2.27 1.86 72.21 13:16:01 0 31.81 0.00 1.83 0.95 1.53 63.88 13:16:01 1 27.75 0.00 1.53 3.77 1.71 65.23 13:16:01 2 13.43 0.00 0.92 1.62 2.79 81.24 13:16:01 3 16.36 0.00 1.13 2.72 1.41 78.37 13:17:01 all 42.72 0.00 2.39 1.67 3.57 49.64 13:17:01 0 43.36 0.00 2.66 1.37 3.60 49.00 13:17:01 1 47.63 0.00 2.03 0.93 3.63 45.78 13:17:01 2 38.40 0.00 2.06 1.34 3.15 55.05 13:17:01 3 41.54 0.00 2.80 3.05 3.93 48.67 13:18:01 all 20.28 0.00 0.93 1.08 1.54 76.18 13:18:01 0 42.58 0.00 1.25 0.47 1.58 54.12 13:18:01 1 18.63 0.00 0.71 1.55 2.24 76.87 13:18:01 2 5.38 0.00 0.78 0.51 1.24 92.08 13:18:01 3 14.66 0.00 0.96 1.78 1.10 81.51 Average: all 26.77 0.00 1.56 2.06 2.16 67.45 Average: 0 32.15 0.00 1.67 1.05 1.88 63.25 Average: 1 32.60 0.00 1.69 1.70 2.35 61.66 Average: 2 21.76 0.00 1.38 1.85 2.42 72.59 Average: 3 20.61 0.00 1.50 3.66 1.98 72.26