---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2835 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 11G 8.9G 55% / 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 459 217 0 3267 3201 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:46:3e:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe46:3ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:1a:73:2f 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-2835) 01/05/24 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 124.71 64.67 60.04 5186.47 40869.34 07:04:01 135.88 21.05 114.83 2294.26 40984.92 07:05:01 318.31 195.63 122.68 5735.15 39914.16 Average: 193.29 94.20 99.10 4417.16 40587.23 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 1716680 3307944 2321976 57.49 38648 1714288 914980 17.99 593660 1562240 99696 07:04:01 525456 3319484 3513200 86.99 72452 2838072 1134016 22.29 668256 2588284 276812 07:05:01 259504 3288788 3779152 93.57 118064 2973336 906832 17.83 781124 2683840 43396 Average: 833880 3305405 3204776 79.35 76388 2508565 985276 19.37 681013 2278121 139968 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:02 ens3 385.77 261.22 1609.11 64.27 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 07:04:01 ens3 208.61 159.96 6291.47 21.43 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.06 7.06 0.64 0.64 0.00 0.00 0.00 0.00 07:05:01 ens3 209.51 180.44 857.92 232.51 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 268.29 200.77 2900.55 106.55 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-2835) 01/05/24 _x86_64_ (4 CPU) 07:01:49 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 16.73 0.00 2.09 3.77 0.04 77.37 07:03:02 0 23.60 0.00 1.92 8.70 0.05 65.72 07:03:02 1 19.54 0.00 2.73 2.31 0.03 75.39 07:03:02 2 15.70 0.00 1.20 0.94 0.03 82.12 07:03:02 3 8.05 0.00 2.52 3.14 0.03 86.27 07:04:01 all 21.26 0.00 3.02 2.49 0.05 73.17 07:04:01 0 16.87 0.00 3.29 5.77 0.03 74.04 07:04:01 1 19.30 0.00 3.14 2.95 0.07 74.54 07:04:01 2 16.94 0.00 2.39 1.01 0.05 79.61 07:04:01 3 31.93 0.00 3.28 0.24 0.05 64.51 07:05:01 all 15.18 0.00 4.08 8.13 0.06 72.54 07:05:01 0 8.12 0.00 4.61 8.36 0.05 78.86 07:05:01 1 28.21 0.00 4.36 7.31 0.07 60.05 07:05:01 2 13.79 0.00 3.35 6.56 0.07 76.23 07:05:01 3 10.60 0.00 4.00 10.34 0.05 75.01 Average: all 17.70 0.00 3.06 4.81 0.05 74.37 Average: 0 16.21 0.00 3.27 7.62 0.04 72.86 Average: 1 22.37 0.00 3.41 4.20 0.06 69.97 Average: 2 15.46 0.00 2.32 2.86 0.05 79.31 Average: 3 16.78 0.00 3.26 4.59 0.05 75.32