---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4092 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: 2799.998 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 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 443 962 0 2538 3220 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:df:8d:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fedf:8de9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4d:f2:9a 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-4092) 01/18/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 142.36 78.52 63.84 6160.17 40945.46 21:50:01 200.37 91.81 108.56 3429.38 21448.16 21:51:01 37.58 2.90 34.68 360.21 6579.70 Average: 126.36 57.55 68.80 3315.96 22999.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1636732 3296968 2401924 59.47 41632 1778040 922216 18.13 635712 1595904 150860 21:50:01 913236 3256048 3125420 77.39 82576 2383012 1241720 24.41 807960 2069220 189024 21:51:01 949604 3261408 3089052 76.49 86524 2348896 910756 17.90 768572 2074432 29208 Average: 1166524 3271475 2872132 71.12 70244 2169983 1024897 20.15 737415 1913185 123031 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 326.50 211.20 1370.01 62.40 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 191.05 156.91 1148.26 15.52 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.15 19.90 41.99 8.60 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.17 129.18 851.77 28.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4092) 01/18/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.36 0.00 2.21 4.13 0.05 76.25 21:49:02 0 28.06 0.00 2.21 3.15 0.08 66.49 21:49:02 1 26.27 0.00 3.36 4.11 0.05 66.21 21:49:02 2 7.83 0.00 1.84 3.51 0.03 86.79 21:49:02 3 7.29 0.00 1.42 5.70 0.05 85.53 21:50:01 all 25.83 0.00 2.83 10.56 0.06 60.72 21:50:01 0 25.30 0.00 3.20 10.96 0.05 60.50 21:50:01 1 17.87 0.00 2.49 13.34 0.07 66.23 21:50:01 2 39.29 0.00 3.27 10.13 0.09 47.22 21:50:01 3 20.85 0.00 2.35 7.82 0.03 68.94 21:51:01 all 20.54 0.00 1.56 1.10 0.04 76.76 21:51:01 0 7.49 0.00 1.04 0.02 0.02 91.44 21:51:01 1 29.93 0.00 1.84 2.72 0.05 65.47 21:51:01 2 14.95 0.00 1.47 1.44 0.07 82.07 21:51:01 3 29.73 0.00 1.91 0.20 0.05 68.12 Average: all 21.22 0.00 2.20 5.23 0.05 71.31 Average: 0 20.26 0.00 2.14 4.68 0.05 72.87 Average: 1 24.74 0.00 2.56 6.68 0.06 65.97 Average: 2 20.57 0.00 2.19 4.99 0.06 72.19 Average: 3 19.29 0.00 1.89 4.55 0.04 74.22