---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1672 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 9.4G 9.9G 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 459 795 0 2688 3212 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:7b:0d:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe7b:dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:12:ac:58 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-1672) 12/22/23 _x86_64_ (4 CPU) 15:39:50 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 136.24 75.14 61.11 6068.19 41213.95 15:42:01 137.08 54.46 82.62 2056.86 24786.67 15:43:01 122.80 86.32 36.48 4749.48 10258.29 Average: 132.04 71.97 60.07 4291.51 25419.64 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1667900 3285228 2370756 58.70 39572 1739068 941096 18.50 636484 1566124 89992 15:42:01 1198384 3368620 2840272 70.33 62980 2246112 951108 18.70 751208 1876988 119524 15:43:01 823856 3297388 3214800 79.60 70284 2536292 883312 17.36 990116 1997420 40208 Average: 1230047 3317079 2808609 69.54 57612 2173824 925172 18.19 792603 1813511 83241 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 354.51 249.74 1606.99 62.48 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 189.72 141.84 1184.73 13.18 0.00 0.00 0.00 0.00 15:42:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 139.96 99.65 918.86 19.63 0.00 0.00 0.00 0.00 15:43:01 lo 1.30 1.30 0.11 0.11 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 228.06 163.74 1236.86 31.76 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1672) 12/22/23 _x86_64_ (4 CPU) 15:39:50 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 16.81 0.00 2.21 3.85 0.05 77.07 15:41:01 0 8.44 0.00 1.44 4.07 0.03 86.02 15:41:01 1 12.13 0.00 2.05 8.23 0.05 77.54 15:41:01 2 22.80 0.00 2.14 0.90 0.07 74.09 15:41:01 3 23.84 0.00 3.20 2.24 0.05 70.68 15:42:01 all 18.26 0.81 1.84 6.26 0.05 72.78 15:42:01 0 16.79 0.02 1.52 6.45 0.05 75.18 15:42:01 1 3.68 0.00 1.12 8.57 0.03 86.59 15:42:01 2 12.53 0.00 1.32 5.43 0.03 80.69 15:42:01 3 39.99 3.21 3.41 4.63 0.10 48.67 15:43:01 all 20.88 0.00 1.99 4.84 0.05 72.23 15:43:01 0 41.96 0.00 2.41 5.51 0.08 50.03 15:43:01 1 16.77 0.00 1.80 4.65 0.03 76.74 15:43:01 2 14.86 0.00 2.01 3.02 0.05 80.07 15:43:01 3 9.92 0.00 1.78 6.17 0.05 82.08 Average: all 18.65 0.27 2.02 4.99 0.05 74.02 Average: 0 22.41 0.01 1.79 5.35 0.06 70.40 Average: 1 10.87 0.00 1.66 7.15 0.04 80.29 Average: 2 16.73 0.00 1.82 3.12 0.05 78.28 Average: 3 24.60 1.07 2.79 4.34 0.07 67.12