---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1516 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 12G 7.4G 62% / 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 488 277 0 3177 3172 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:31:3e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe31:3e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:cc:a8:2f 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-1516) 12/03/23 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 85.75 35.51 50.24 1830.76 6140.31 10:13:01 289.72 58.58 231.15 13455.56 124392.94 10:14:01 150.86 50.29 100.57 3317.98 16603.63 Average: 175.46 48.13 127.34 6202.64 49058.18 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1607332 3330460 2431324 60.20 51880 1825356 862080 16.95 585380 1663248 158956 10:13:01 111648 3278220 3927008 97.24 132424 3050332 1162324 22.85 507964 3058780 247868 10:14:01 177820 3264788 3860836 95.60 147192 2954304 925384 18.19 584168 2913876 44244 Average: 632267 3291156 3406389 84.34 110499 2609997 983263 19.33 559171 2545301 150356 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 138.31 109.67 990.91 30.78 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 10:13:01 ens3 1701.65 1035.74 14581.36 75.46 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 10:14:01 ens3 82.99 86.47 168.36 296.24 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 641.16 410.73 5248.43 134.15 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-1516) 12/03/23 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.50 0.00 1.52 2.79 0.06 75.13 10:12:01 0 4.91 0.00 0.91 5.93 0.05 88.20 10:12:01 1 21.90 0.00 1.53 0.55 0.03 75.99 10:12:01 2 24.13 0.00 1.44 3.32 0.05 71.06 10:12:01 3 31.19 0.00 2.19 1.37 0.05 65.20 10:13:01 all 27.63 0.00 9.76 3.52 0.07 59.02 10:13:01 0 19.36 0.00 9.19 6.37 0.07 65.02 10:13:01 1 23.86 0.00 8.90 2.39 0.08 64.77 10:13:01 2 29.18 0.00 9.66 0.78 0.07 60.31 10:13:01 3 38.12 0.00 11.28 4.58 0.10 45.93 10:14:01 all 17.99 0.00 2.19 3.36 0.05 76.40 10:14:01 0 23.55 0.00 2.42 3.59 0.07 70.38 10:14:01 1 9.21 0.00 1.83 4.00 0.03 84.93 10:14:01 2 34.39 0.00 3.09 4.43 0.08 58.01 10:14:01 3 4.90 0.00 1.45 1.44 0.03 92.18 Average: all 22.01 0.00 4.46 3.22 0.06 70.25 Average: 0 15.90 0.00 4.14 5.29 0.06 74.62 Average: 1 18.28 0.00 4.06 2.31 0.05 75.30 Average: 2 29.23 0.00 4.71 2.85 0.07 63.15 Average: 3 24.66 0.00 4.94 2.45 0.06 67.89