---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4564 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 9.4G 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 478 1095 0 2370 3197 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:ab:91:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feab:91a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f4:ca:68 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 inet6 fe80::42:aeff:fef4:ca68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4564) 01/24/24 _x86_64_ (4 CPU) 10:19:58 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 190.63 102.97 87.66 6957.06 40892.07 10:22:01 83.60 20.98 62.62 2258.40 9899.20 10:23:01 118.78 2.35 116.43 362.34 22150.31 Average: 130.67 41.76 88.91 3171.62 24222.06 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1723192 3269264 2315464 57.33 37724 1671160 948700 18.65 623676 1525784 86012 10:22:01 1381388 3321580 2657268 65.80 63128 2019296 1147276 22.55 632744 1815804 189016 10:23:01 1155816 3293592 2882840 71.38 76072 2198176 911748 17.92 768724 1890688 1620 Average: 1420132 3294812 2618524 64.84 58975 1962877 1002575 19.71 675048 1744092 92216 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 10:21:01 ens3 368.28 253.04 1222.23 67.60 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 10:22:01 ens3 81.35 67.53 1028.21 9.91 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:23:01 ens3 779.49 300.05 1005.67 48.20 0.00 0.00 0.00 0.00 10:23:01 docker0 244.81 709.82 13.90 987.83 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 409.95 206.62 1084.61 41.76 0.00 0.00 0.00 0.00 Average: docker0 82.06 237.94 4.66 331.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4564) 01/24/24 _x86_64_ (4 CPU) 10:19:58 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 14.32 0.00 2.15 6.20 0.04 77.29 10:21:01 0 7.25 0.00 1.31 3.96 0.03 87.45 10:21:01 1 21.05 0.00 2.02 5.63 0.03 71.27 10:21:01 2 7.46 0.00 2.81 6.47 0.05 83.21 10:21:01 3 21.51 0.00 2.42 8.76 0.05 67.26 10:22:01 all 19.17 0.00 1.77 2.24 0.05 76.77 10:22:01 0 30.56 0.00 2.30 0.85 0.05 66.23 10:22:01 1 33.89 0.00 2.39 1.35 0.05 62.32 10:22:01 2 4.42 0.00 1.05 5.32 0.03 89.17 10:22:01 3 7.71 0.00 1.31 1.44 0.05 89.49 10:23:01 all 9.42 0.00 2.96 2.85 0.05 84.72 10:23:01 0 11.75 0.00 2.59 1.51 0.05 84.10 10:23:01 1 7.78 0.00 2.72 3.58 0.05 85.87 10:23:01 2 9.44 0.00 3.19 1.14 0.05 86.17 10:23:01 3 8.71 0.00 3.34 5.19 0.05 82.71 Average: all 14.31 0.00 2.29 3.75 0.05 79.60 Average: 0 16.58 0.00 2.07 2.09 0.04 79.21 Average: 1 20.93 0.00 2.38 3.51 0.04 73.14 Average: 2 7.10 0.00 2.35 4.30 0.04 86.20 Average: 3 12.60 0.00 2.36 5.11 0.05 79.88