---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4756 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: 2799.996 BogoMIPS: 5599.99 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 442 1052 0 2448 3225 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:1a:25:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1a:2567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:00:36:d7 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-4756) 01/26/24 _x86_64_ (4 CPU) 12:12:57 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:02 331.86 185.15 146.70 9655.58 56701.12 12:15:01 156.41 83.96 72.45 4466.47 36833.34 12:16:01 71.42 5.13 66.29 222.36 9747.71 Average: 186.74 91.46 95.28 4783.47 34415.46 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:02 890536 3195748 3148120 77.95 70504 2359188 1257428 24.72 900268 1999532 274892 12:15:01 1405952 3322956 2632704 65.19 78756 1971476 868096 17.06 585100 1818756 42080 12:16:01 1112332 3273552 2926324 72.46 95940 2197200 917496 18.04 662692 2032900 51512 Average: 1136273 3264085 2902383 71.87 81733 2175955 1014340 19.94 716020 1950396 122828 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:14:02 ens3 581.37 425.94 2292.33 83.44 0.00 0.00 0.00 0.00 12:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 17.03 14.47 153.07 3.31 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 12:16:01 ens3 67.32 62.64 906.40 8.97 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.05 168.54 1122.61 32.07 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-4756) 01/26/24 _x86_64_ (4 CPU) 12:12:57 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:02 all 22.87 0.00 4.14 13.60 0.07 59.31 12:14:02 0 21.24 0.00 3.59 13.73 0.07 61.37 12:14:02 1 21.69 0.00 3.72 15.01 0.07 59.50 12:14:02 2 22.46 0.00 4.17 10.88 0.08 62.41 12:14:02 3 26.12 0.00 5.08 14.76 0.08 53.96 12:15:01 all 66.71 0.00 7.79 1.50 0.10 23.90 12:15:01 0 63.72 0.00 7.39 2.20 0.12 26.57 12:15:01 1 67.01 0.00 8.08 1.20 0.10 23.61 12:15:01 2 66.39 0.00 7.85 1.23 0.09 24.44 12:15:01 3 69.76 0.00 7.83 1.37 0.09 20.95 12:16:01 all 18.77 0.00 1.26 2.01 0.05 77.92 12:16:01 0 4.04 0.00 0.82 7.29 0.05 87.80 12:16:01 1 19.55 0.00 0.75 0.10 0.02 79.58 12:16:01 2 31.31 0.00 2.15 0.27 0.08 66.18 12:16:01 3 20.20 0.00 1.30 0.37 0.03 78.10 Average: all 35.88 0.00 4.37 5.72 0.07 53.96 Average: 0 29.43 0.00 3.91 7.77 0.08 58.81 Average: 1 35.83 0.00 4.15 5.46 0.06 54.50 Average: 2 39.86 0.00 4.70 4.14 0.08 51.22 Average: 3 38.42 0.00 4.70 5.51 0.07 51.30