---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2566 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 11G 9.2G 53% / 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 441 310 0 3191 3219 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:66:be:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe66:be34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:79:e5:74 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-2566) 01/01/24 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 138.89 78.30 60.59 6139.78 41266.61 21:03:01 134.61 7.08 127.53 1310.31 48058.52 21:04:01 94.05 2.62 91.43 373.00 13760.77 Average: 122.52 29.33 93.18 2607.70 34361.97 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1712832 3327992 2325824 57.59 40504 1735608 911612 17.92 590008 1567944 85112 21:03:01 445024 3358284 3593632 88.98 81684 2923888 972980 19.13 632336 2680604 298112 21:04:01 335148 3312016 3703508 91.70 92132 2967020 917720 18.04 710032 2701704 56716 Average: 831001 3332764 3207655 79.42 71440 2542172 934104 18.36 644125 2316751 146647 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 354.99 239.99 1446.48 61.92 0.00 0.00 0.00 0.00 21:03:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 662.49 406.63 6205.83 33.11 0.00 0.00 0.00 0.00 21:04:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 121.33 102.87 149.17 217.21 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.24 0.24 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: ens3 379.60 249.83 2600.49 104.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2566) 01/01/24 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 16.75 0.00 2.36 3.79 0.06 77.04 21:02:01 0 13.59 0.00 2.76 3.90 0.07 79.67 21:02:01 1 11.84 0.00 1.77 7.30 0.05 79.04 21:02:01 2 17.10 0.00 1.94 1.41 0.07 79.48 21:02:01 3 24.51 0.00 2.96 2.53 0.07 69.93 21:03:01 all 22.09 0.00 4.05 2.19 0.07 71.60 21:03:01 0 12.84 0.00 3.69 2.28 0.08 81.11 21:03:01 1 8.87 0.00 3.42 5.50 0.05 82.16 21:03:01 2 37.89 0.00 4.75 0.17 0.08 57.11 21:03:01 3 28.70 0.00 4.34 0.80 0.07 66.09 21:04:01 all 18.62 0.00 1.68 2.04 0.07 77.60 21:04:01 0 21.15 0.00 2.14 1.57 0.07 75.07 21:04:01 1 26.58 0.00 1.55 0.43 0.05 71.38 21:04:01 2 7.32 0.00 1.41 0.50 0.07 90.70 21:04:01 3 19.41 0.00 1.61 5.62 0.07 73.29 Average: all 19.15 0.00 2.69 2.67 0.07 75.41 Average: 0 15.87 0.00 2.86 2.58 0.07 78.61 Average: 1 15.77 0.00 2.25 4.41 0.05 77.52 Average: 2 20.77 0.00 2.70 0.69 0.07 75.77 Average: 3 24.20 0.00 2.97 2.99 0.07 69.78