---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-187 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 9.3G 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 454 1248 0 2241 3226 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:fe:f7:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fefe:f75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a8:6d:15 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-187) 11/19/23 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 123.85 62.66 61.19 4561.24 41047.44 08:22:01 95.83 9.00 86.84 1633.59 16520.45 08:23:01 43.49 0.52 42.98 44.93 2515.98 Average: 87.72 24.06 63.67 2079.92 20027.96 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1687532 3370912 2351124 58.22 49576 1789512 856328 16.83 544404 1628576 142600 08:22:01 1345732 3353124 2692924 66.68 63268 2086484 1029520 20.24 645068 1838904 2116 08:23:01 1216188 3258640 2822468 69.89 69972 2112188 971608 19.10 761684 1848088 49088 Average: 1416484 3327559 2622172 64.93 60939 1996061 952485 18.72 650385 1771856 64601 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 360.46 237.79 1334.36 63.94 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 78.60 68.77 1092.64 11.09 0.00 0.00 0.00 0.00 08:22:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 32.83 32.43 49.34 25.24 0.00 0.00 0.00 0.00 08:23:01 lo 3.60 3.60 0.32 0.32 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 157.30 113.00 825.44 33.43 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-187) 11/19/23 _x86_64_ (4 CPU) 08:19:35 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.08 0.00 1.92 3.77 0.05 74.18 08:21:01 0 10.63 0.00 1.60 8.93 0.07 78.78 08:21:01 1 40.40 0.00 2.89 2.07 0.07 54.57 08:21:01 2 15.36 0.00 1.79 2.19 0.05 80.61 08:21:01 3 13.90 0.00 1.39 1.91 0.05 82.76 08:22:01 all 18.50 0.00 3.37 2.54 0.06 75.53 08:22:01 0 3.29 0.00 1.61 3.95 0.07 91.08 08:22:01 1 26.56 0.00 2.45 0.77 0.05 70.17 08:22:01 2 36.82 0.00 7.92 0.28 0.07 54.91 08:22:01 3 7.23 0.00 1.49 5.20 0.05 86.03 08:23:01 all 18.32 0.00 1.25 1.20 0.05 79.18 08:23:01 0 31.26 0.00 1.00 0.28 0.03 67.42 08:23:01 1 27.48 0.00 2.28 0.08 0.07 70.09 08:23:01 2 1.15 0.00 0.52 0.03 0.03 98.26 08:23:01 3 13.31 0.00 1.22 4.43 0.05 80.99 Average: all 18.97 0.00 2.18 2.50 0.05 76.30 Average: 0 15.11 0.00 1.40 4.37 0.06 79.06 Average: 1 31.47 0.00 2.54 0.97 0.06 64.95 Average: 2 17.77 0.00 3.41 0.84 0.05 77.93 Average: 3 11.48 0.00 1.37 3.84 0.05 83.26