---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-124 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 50% / 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 451 761 0 2731 3213 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:64:f1:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe64:f1f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1a:89:e1 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-124) 12/12/23 _x86_64_ (4 CPU) 20:33:29 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 90.00 43.59 46.41 2163.11 6488.39 20:36:01 195.33 115.96 79.37 3847.09 26184.04 20:37:01 49.56 2.27 47.29 199.03 12482.19 Average: 111.63 53.94 57.69 2069.74 15051.54 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1614048 3303660 2424608 60.04 50064 1795496 912252 17.93 611880 1633352 136228 20:36:01 801032 3231200 3237624 80.17 73156 2483676 1266040 24.89 970380 2023980 229012 20:37:01 750748 3261884 3287908 81.41 78272 2558152 912696 17.94 956652 2087368 33960 Average: 1055276 3265581 2983380 73.87 67164 2279108 1030329 20.25 846304 1914900 133067 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 311.61 190.83 1364.69 58.30 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 359.42 284.50 1753.75 27.77 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 21.61 22.68 41.77 15.54 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 230.88 166.01 1053.40 33.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-124) 12/12/23 _x86_64_ (4 CPU) 20:33:29 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.54 0.00 1.80 2.29 0.06 73.31 20:35:01 0 31.64 0.00 1.72 1.35 0.07 65.22 20:35:01 1 8.74 0.00 1.46 1.14 0.07 88.59 20:35:01 2 23.74 0.00 1.80 0.89 0.05 73.52 20:35:01 3 26.18 0.00 2.19 5.81 0.07 65.75 20:36:01 all 18.39 0.87 2.49 7.91 0.07 70.27 20:36:01 0 13.85 0.02 1.91 7.33 0.05 76.85 20:36:01 1 12.03 3.45 2.20 7.92 0.07 74.33 20:36:01 2 32.60 0.00 3.19 5.52 0.10 58.59 20:36:01 3 15.13 0.00 2.69 10.86 0.07 71.26 20:37:01 all 25.92 0.00 1.74 0.98 0.06 71.29 20:37:01 0 14.29 0.00 1.41 2.13 0.05 82.13 20:37:01 1 15.29 0.00 1.38 0.02 0.03 83.28 20:37:01 2 63.52 0.00 2.76 0.43 0.10 33.19 20:37:01 3 10.62 0.00 1.45 1.37 0.03 86.52 Average: all 22.29 0.29 2.01 3.72 0.06 71.62 Average: 0 19.94 0.01 1.68 3.60 0.06 74.72 Average: 1 12.02 1.15 1.68 3.02 0.06 82.08 Average: 2 39.96 0.00 2.58 2.27 0.08 55.10 Average: 3 17.31 0.00 2.11 6.00 0.06 74.52