---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3002 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 442 1155 0 2346 3238 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:93:11:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe93:11fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:86:6b:66 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-3002) 01/06/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 122.75 64.32 58.42 5195.93 40709.90 20:27:01 88.05 24.78 63.27 2040.67 15088.67 20:28:01 66.86 3.57 63.29 443.53 15232.39 Average: 92.55 30.89 61.66 2560.07 23677.46 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1725732 3297124 2312932 57.27 38364 1695112 940200 18.48 598740 1548276 85240 20:27:01 1357652 3358976 2681012 66.38 59528 2085576 864512 16.99 594608 1881840 285384 20:28:01 1151628 3286412 2887036 71.48 67156 2208696 921416 18.11 842456 1834252 33892 Average: 1411671 3314171 2626993 65.05 55016 1996461 908709 17.86 678601 1754789 134839 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 ens3 370.04 229.65 1375.87 63.39 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 20:27:01 ens3 138.13 89.63 1014.93 9.34 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 67.82 57.11 52.71 12.44 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.00 125.46 814.49 28.39 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-3002) 01/06/24 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 18.15 0.00 2.15 3.48 0.05 76.17 20:26:01 0 18.94 0.00 2.39 2.62 0.05 75.99 20:26:01 1 12.95 0.00 3.17 2.25 0.05 81.58 20:26:01 2 25.97 0.00 1.83 3.94 0.07 68.20 20:26:01 3 14.77 0.00 1.24 5.10 0.05 78.84 20:27:01 all 19.49 0.89 1.72 2.00 0.06 75.85 20:27:01 0 24.30 0.00 1.90 1.25 0.07 72.49 20:27:01 1 9.64 0.00 1.09 0.63 0.05 88.59 20:27:01 2 40.56 3.53 3.09 1.02 0.10 51.70 20:27:01 3 3.49 0.02 0.78 5.12 0.02 90.57 20:28:01 all 18.04 0.00 1.13 2.54 0.04 78.25 20:28:01 0 19.00 0.00 1.37 2.86 0.03 76.73 20:28:01 1 1.06 0.00 0.60 1.79 0.03 96.51 20:28:01 2 15.86 0.00 0.94 1.76 0.07 81.38 20:28:01 3 36.16 0.00 1.60 3.73 0.05 58.46 Average: all 18.56 0.30 1.67 2.67 0.05 76.75 Average: 0 20.75 0.00 1.89 2.24 0.05 75.07 Average: 1 7.89 0.00 1.62 1.56 0.04 88.88 Average: 2 27.46 1.18 1.95 2.24 0.08 67.09 Average: 3 18.14 0.01 1.21 4.65 0.04 75.95