---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6196 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 438 200 0 3304 3222 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:1f:40:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe1f:408d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b3:c6:20 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6196) 09/28/24 _x86_64_ (4 CPU) 08:40:38 LINUX RESTART (4 CPU) 08:41:02 tps rtps wtps bread/s bwrtn/s 08:42:01 187.02 83.43 103.59 6568.92 43046.01 08:43:01 227.39 15.92 211.47 2320.33 108405.40 08:44:01 189.18 60.73 128.45 3676.27 30649.20 Average: 201.28 53.18 148.10 4174.82 60811.13 08:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 1676408 3380280 2362252 58.49 52688 1806760 877156 17.24 544384 1639060 134288 08:43:01 118200 3344212 3920460 97.07 123408 3165628 1101580 21.65 495304 3114484 293068 08:44:01 276436 3340780 3762224 93.16 148736 2951160 921940 18.12 610436 2814068 18576 Average: 690348 3355091 3348312 82.91 108277 2641183 966892 19.01 550041 2522537 148644 08:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 ens3 404.93 253.67 1483.23 71.14 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 08:43:01 ens3 1354.47 839.40 14487.42 74.01 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:44:01 ens3 45.92 37.70 147.45 15.78 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 603.07 377.73 5396.75 53.55 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6196) 09/28/24 _x86_64_ (4 CPU) 08:40:38 LINUX RESTART (4 CPU) 08:41:02 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.85 0.00 2.52 5.60 0.07 71.96 08:42:01 0 32.31 0.00 2.65 9.68 0.08 55.28 08:42:01 1 22.91 0.00 2.62 7.12 0.07 67.27 08:42:01 2 7.26 0.00 2.74 3.70 0.09 86.22 08:42:01 3 16.84 0.00 2.04 1.90 0.05 79.17 08:43:01 all 24.59 0.00 7.33 3.86 0.08 64.13 08:43:01 0 16.32 0.00 7.41 8.40 0.07 67.80 08:43:01 1 24.36 0.00 6.92 2.99 0.09 65.64 08:43:01 2 19.69 0.00 7.59 1.32 0.08 71.31 08:43:01 3 38.00 0.00 7.36 2.77 0.10 51.76 08:44:01 all 19.54 0.00 3.17 4.10 0.07 73.12 08:44:01 0 9.22 0.00 2.68 1.75 0.07 86.27 08:44:01 1 30.77 0.00 4.11 9.14 0.07 55.92 08:44:01 2 21.15 0.00 3.32 3.89 0.08 71.56 08:44:01 3 16.99 0.00 2.60 1.59 0.05 78.77 Average: all 21.32 0.00 4.34 4.52 0.07 69.75 Average: 0 19.26 0.00 4.25 6.60 0.07 69.82 Average: 1 26.04 0.00 4.55 6.43 0.07 62.91 Average: 2 16.08 0.00 4.55 2.97 0.08 76.31 Average: 3 23.91 0.00 3.99 2.09 0.07 69.95