---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-837 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 486 1103 0 2353 3189 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:35:22:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe35:22a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:48:4e:31 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-837) 11/26/23 _x86_64_ (4 CPU) 04:56:39 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 139.66 75.09 64.57 6029.80 44790.95 04:59:01 102.73 12.56 90.17 1758.21 15051.82 05:00:01 45.14 0.72 44.43 58.92 10039.53 Average: 95.81 29.55 66.26 2620.43 23340.14 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1536984 3259044 2501680 61.94 49768 1826596 946368 18.60 684712 1635672 87956 04:59:01 1301460 3328240 2737204 67.77 70120 2094384 981344 19.29 701224 1815728 6224 05:00:01 1141576 3277244 2897088 71.73 75148 2196920 909160 17.87 811684 1865176 32528 Average: 1326673 3288176 2711991 67.15 65012 2039300 945624 18.59 732540 1772192 42236 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:02 ens3 573.62 313.31 2295.04 71.86 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 04:59:01 ens3 71.45 55.47 625.09 8.90 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 05:00:01 ens3 197.83 203.15 798.86 571.86 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 282.14 191.40 1243.10 218.70 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-837) 11/26/23 _x86_64_ (4 CPU) 04:56:39 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.63 0.00 2.57 3.89 0.07 73.84 04:58:02 0 18.81 0.00 2.38 2.21 0.05 76.55 04:58:02 1 8.81 0.00 2.38 3.91 0.05 84.85 04:58:02 2 39.24 0.00 2.63 2.09 0.12 55.92 04:58:02 3 11.63 0.00 2.95 7.35 0.03 78.05 04:59:01 all 18.87 0.00 1.72 2.74 0.06 76.61 04:59:01 0 12.35 0.00 1.24 1.02 0.03 85.36 04:59:01 1 28.21 0.00 2.12 0.82 0.07 68.79 04:59:01 2 23.89 0.00 1.79 3.44 0.07 70.82 04:59:01 3 11.06 0.00 1.68 5.67 0.08 81.51 05:00:01 all 20.08 0.00 1.33 1.16 0.05 77.38 05:00:01 0 11.43 0.00 1.22 0.52 0.05 86.78 05:00:01 1 7.30 0.00 1.04 0.07 0.05 91.55 05:00:01 2 37.74 0.00 1.71 3.73 0.08 56.73 05:00:01 3 24.05 0.00 1.37 0.35 0.05 74.18 Average: all 19.53 0.00 1.87 2.59 0.06 75.94 Average: 0 14.20 0.00 1.61 1.25 0.04 82.89 Average: 1 14.67 0.00 1.84 1.59 0.06 81.84 Average: 2 33.68 0.00 2.04 3.09 0.09 61.11 Average: 3 15.61 0.00 2.00 4.45 0.06 77.89