---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4191 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: 2799.870 BogoMIPS: 5599.74 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 491 1109 0 2343 3187 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:d1:38:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed1:38c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f9:d7:96 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-4191) 01/20/24 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 147.09 80.34 66.76 6179.77 41204.62 02:18:01 97.80 28.16 69.64 1628.80 12811.33 02:19:01 65.06 8.42 56.64 766.01 8515.38 Average: 103.32 38.97 64.34 2858.19 20843.78 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1597844 3251628 2440812 60.44 41328 1772180 931572 18.31 678948 1591572 135268 02:18:01 1155252 3129920 2883404 71.40 62172 2055840 1035120 20.35 805212 1874428 104216 02:19:01 1143740 3270628 2894916 71.68 68232 2198508 867268 17.05 785080 1897856 40596 Average: 1298945 3217392 2739711 67.84 57244 2008843 944653 18.57 756413 1787952 93360 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 368.51 230.69 1423.92 71.32 0.00 0.00 0.00 0.00 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 254.09 267.74 2209.05 46.01 0.00 0.00 0.00 0.00 02:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 193.35 200.22 762.44 41.92 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 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 271.98 232.88 1465.14 53.08 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4191) 01/20/24 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.95 0.00 2.28 4.50 0.05 75.22 02:17:01 0 33.03 0.00 2.33 4.87 0.08 59.69 02:17:01 1 17.91 0.00 3.27 1.54 0.05 77.23 02:17:01 2 8.73 0.00 1.78 5.33 0.05 84.10 02:17:01 3 12.06 0.00 1.71 6.26 0.03 79.94 02:18:01 all 26.18 0.00 1.64 1.86 0.07 70.25 02:18:01 0 33.05 0.00 1.82 0.55 0.05 64.53 02:18:01 1 19.14 0.00 1.05 0.17 0.05 79.59 02:18:01 2 20.30 0.00 1.29 2.23 0.08 76.09 02:18:01 3 32.18 0.00 2.42 4.48 0.08 60.84 02:19:01 all 33.23 0.00 1.42 1.08 0.07 64.20 02:19:01 0 46.41 0.00 1.52 0.30 0.08 51.69 02:19:01 1 22.57 0.00 1.07 0.13 0.05 76.18 02:19:01 2 23.07 0.00 1.45 0.85 0.07 74.56 02:19:01 3 40.86 0.00 1.61 3.05 0.10 54.38 Average: all 25.79 0.00 1.78 2.48 0.07 69.89 Average: 0 37.50 0.00 1.89 1.90 0.07 58.63 Average: 1 19.88 0.00 1.79 0.61 0.05 77.67 Average: 2 17.38 0.00 1.51 2.80 0.07 78.24 Average: 3 28.38 0.00 1.91 4.60 0.07 65.04