---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2679 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 11G 9.1G 53% / 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 470 274 0 3198 3190 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:91:9a:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe91:9a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:63:3f:d6 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-2679) 01/03/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 147.63 78.35 69.27 6151.64 42666.64 08:15:01 164.89 8.85 156.04 1607.73 58316.22 08:16:01 36.33 0.62 35.71 46.66 4439.66 Average: 116.01 29.39 86.62 2607.56 35011.39 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1580456 3272376 2458200 60.87 50780 1794596 942768 18.53 641928 1634164 140904 08:15:01 361860 3290828 3676796 91.04 82756 2932236 1065060 20.94 715072 2673380 920 08:16:01 282192 3268800 3756464 93.01 91424 2977712 935908 18.40 755824 2710748 36700 Average: 741503 3277335 3297153 81.64 74987 2568181 981245 19.29 704275 2339431 59508 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 345.18 230.14 1452.61 63.40 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 08:15:01 ens3 637.72 389.78 6315.64 34.01 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 66.61 72.10 149.83 237.73 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 348.23 229.79 2618.83 112.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2679) 01/03/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.12 0.00 2.49 4.01 0.06 72.31 08:14:02 0 34.38 0.00 2.56 1.87 0.07 61.12 08:14:02 1 15.95 0.00 2.83 6.69 0.05 74.48 08:14:02 2 17.93 0.00 2.28 2.81 0.07 76.91 08:14:02 3 16.23 0.00 2.25 4.71 0.05 76.76 08:15:01 all 21.42 0.00 4.29 2.79 0.07 71.42 08:15:01 0 22.61 0.00 3.92 1.53 0.05 71.88 08:15:01 1 10.85 0.00 4.18 4.77 0.05 80.15 08:15:01 2 33.85 0.00 4.82 0.81 0.09 60.44 08:15:01 3 18.49 0.00 4.26 4.04 0.07 73.14 08:16:01 all 19.33 0.00 1.24 1.11 0.05 78.26 08:16:01 0 3.77 0.00 0.84 3.49 0.03 91.86 08:16:01 1 44.61 0.00 2.29 0.15 0.08 52.87 08:16:01 2 5.03 0.00 0.73 0.03 0.03 94.17 08:16:01 3 24.11 0.00 1.12 0.75 0.07 73.96 Average: all 20.62 0.00 2.66 2.64 0.06 74.02 Average: 0 20.18 0.00 2.43 2.31 0.05 75.03 Average: 1 23.90 0.00 3.09 3.86 0.06 69.09 Average: 2 18.79 0.00 2.59 1.22 0.06 77.34 Average: 3 19.62 0.00 2.53 3.16 0.06 74.63