---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 1065 0 2411 3212 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:c4:d6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec4:d6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:4c:d4:cd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1497) 12/20/23 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 150.30 64.88 85.42 5186.13 40444.82 13:25:01 166.91 109.23 57.67 4799.20 9711.05 13:26:01 75.74 37.12 38.62 2670.04 10043.05 Average: 130.98 70.41 60.57 4218.32 20064.62 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1731556 3292904 2307100 57.13 37456 1686776 897760 17.65 600032 1542992 89880 13:25:01 1350856 3341912 2687800 66.55 63612 2069688 1005648 19.77 626388 1852380 161312 13:26:01 1106412 3302896 2932244 72.60 66144 2271372 868556 17.07 722064 1998476 41152 Average: 1396275 3312571 2642381 65.43 55737 2009279 923988 18.16 649495 1797949 97448 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 327.03 223.38 1323.02 63.36 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 46.01 42.01 561.36 6.09 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 289.92 208.76 2133.63 27.64 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.99 158.05 1339.38 32.36 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1497) 12/20/23 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 15.10 0.00 2.00 4.66 0.05 78.19 13:24:01 0 17.02 0.00 1.66 2.18 0.05 79.10 13:24:01 1 14.64 0.00 2.91 4.06 0.05 78.34 13:24:01 2 21.43 0.00 2.06 4.18 0.07 72.26 13:24:01 3 7.32 0.00 1.36 8.20 0.03 83.09 13:25:01 all 19.62 0.00 2.08 7.78 0.05 70.48 13:25:01 0 12.04 0.00 1.40 9.48 0.03 77.05 13:25:01 1 45.31 0.00 3.58 7.75 0.08 43.27 13:25:01 2 16.74 0.00 1.91 3.38 0.05 77.92 13:25:01 3 4.36 0.00 1.44 10.48 0.03 83.69 13:26:01 all 18.17 0.00 1.13 1.69 0.05 78.96 13:26:01 0 15.24 0.00 0.77 0.03 0.05 83.91 13:26:01 1 25.91 0.00 1.82 3.67 0.05 68.55 13:26:01 2 10.05 0.00 1.07 0.94 0.07 87.87 13:26:01 3 21.46 0.00 0.87 2.12 0.05 75.50 Average: all 17.63 0.00 1.74 4.71 0.05 75.88 Average: 0 14.77 0.00 1.27 3.89 0.04 80.02 Average: 1 28.61 0.00 2.77 5.16 0.06 63.39 Average: 2 16.07 0.00 1.68 2.83 0.06 79.36 Average: 3 11.05 0.00 1.22 6.93 0.04 80.76