---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5127 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 490 4243 0 3242 7186 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:14:63:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe14:6350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c6:e4:23 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-5127) 07/06/26 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 162.71 69.37 93.33 5597.33 40780.95 08:59:01 56.70 0.12 56.58 21.82 9107.50 09:00:01 159.04 12.86 146.18 2260.69 53080.49 09:01:01 20.07 0.40 19.67 32.80 1471.33 Average: 99.81 20.77 79.03 1986.26 26180.80 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5879508 7429332 2287920 28.01 40264 1688188 954360 10.36 567632 1545356 67556 08:59:01 5514972 7380932 2652456 32.48 59820 1967948 982988 10.67 633092 1811976 176980 09:00:01 4378880 7377488 3788548 46.39 89100 3011264 1014400 11.01 706792 2786728 1144 09:01:01 4346528 7356896 3820900 46.78 91952 3019172 1022120 11.09 736692 2788512 9076 Average: 5029972 7386162 3137456 38.41 70284 2421643 993467 10.78 661052 2233143 63689 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 462.42 261.21 1281.15 69.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 61.51 51.82 690.87 5.69 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 ens3 493.58 365.99 5726.73 128.40 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:01:01 ens3 13.63 16.30 9.75 14.09 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.60 174.34 1932.27 54.52 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5127) 07/06/26 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 20.88 0.00 2.92 5.27 1.30 69.64 08:58:02 0 10.53 0.00 4.24 2.96 1.30 80.98 08:58:02 1 32.01 0.00 3.18 8.80 1.44 54.56 08:58:02 2 23.43 0.00 2.02 4.93 1.22 68.40 08:58:02 3 17.64 0.00 2.22 4.39 1.25 74.50 08:59:01 all 20.62 0.00 1.28 1.67 1.00 75.44 08:59:01 0 0.74 0.00 0.10 0.00 1.27 97.89 08:59:01 1 30.36 0.00 2.07 1.28 1.04 65.25 08:59:01 2 12.56 0.00 1.10 5.26 0.44 80.64 08:59:01 3 38.99 0.00 1.86 0.17 1.22 57.76 09:00:01 all 20.89 0.00 6.37 3.38 1.38 67.98 09:00:01 0 23.95 0.00 7.24 1.80 1.43 65.58 09:00:01 1 21.12 0.00 5.54 5.42 1.67 66.25 09:00:01 2 22.32 0.00 6.49 2.55 1.23 67.41 09:00:01 3 16.19 0.00 6.20 3.77 1.21 72.63 09:01:01 all 20.84 0.00 0.98 0.50 0.89 76.80 09:01:01 0 0.68 0.00 0.35 0.03 0.07 98.87 09:01:01 1 10.57 0.00 1.10 1.80 0.62 85.91 09:01:01 2 60.05 0.00 2.17 0.12 1.78 35.88 09:01:01 3 12.08 0.00 0.30 0.03 1.10 86.49 Average: all 20.81 0.00 2.88 2.70 1.14 72.47 Average: 0 8.95 0.00 2.98 1.20 1.02 85.86 Average: 1 23.49 0.00 2.96 4.33 1.19 68.03 Average: 2 29.69 0.00 2.94 3.21 1.17 62.99 Average: 3 21.16 0.00 2.64 2.09 1.19 72.92