---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2495 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: 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3943 446 157 0 3340 3214 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:07:1f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe07:1fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:69:bf:1d 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-2495) 04/23/24 _x86_64_ (4 CPU) 13:00:14 LINUX RESTART (4 CPU) 13:01:02 tps rtps wtps bread/s bwrtn/s 13:02:01 78.24 18.45 59.79 1042.40 6038.16 13:03:01 212.86 22.95 189.91 3230.38 63281.81 13:04:01 98.20 49.29 48.91 3045.76 8860.26 Average: 130.07 30.30 99.77 2447.45 26178.13 13:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 1615576 3359328 2423076 60.00 54432 1842900 883748 17.37 565076 1674704 160904 13:03:01 174772 3224260 3863880 95.67 94312 3034408 1301996 25.59 813712 2751872 200328 13:04:01 247792 3355348 3790860 93.86 102412 3080436 913208 17.95 1019032 2471948 26296 Average: 679380 3312979 3359272 83.18 83719 2652581 1032984 20.31 799273 2299508 129176 13:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 77.39 72.33 899.33 8.69 0.00 0.00 0.00 0.00 13:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 914.89 521.00 7362.61 43.34 0.00 0.00 0.00 0.00 13:04:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 188.10 329.58 26.50 2475.38 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 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 395.31 308.99 2773.99 846.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2495) 04/23/24 _x86_64_ (4 CPU) 13:00:14 LINUX RESTART (4 CPU) 13:01:02 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 20.38 0.00 1.34 2.59 0.06 75.63 13:02:01 0 1.02 0.00 0.80 7.55 0.05 90.58 13:02:01 1 31.59 0.00 1.66 0.27 0.05 66.42 13:02:01 2 12.82 0.00 0.84 1.48 0.07 84.80 13:02:01 3 36.05 0.00 2.10 1.05 0.07 60.73 13:03:01 all 20.21 0.00 4.74 4.62 0.09 70.35 13:03:01 0 13.60 0.00 4.17 4.07 0.08 78.08 13:03:01 1 36.51 0.00 5.04 1.18 0.10 57.18 13:03:01 2 17.38 0.00 5.10 8.28 0.10 69.14 13:03:01 3 13.21 0.00 4.68 4.98 0.08 77.04 13:04:01 all 24.59 0.00 1.58 3.01 0.10 70.73 13:04:01 0 14.48 0.00 1.58 3.42 0.07 80.45 13:04:01 1 15.76 0.00 1.38 4.76 0.08 78.02 13:04:01 2 22.57 0.00 1.41 1.73 0.08 74.21 13:04:01 3 45.51 0.00 1.93 2.11 0.13 50.32 Average: all 21.73 0.00 2.56 3.41 0.08 72.22 Average: 0 9.73 0.00 2.19 5.01 0.07 83.01 Average: 1 27.95 0.00 2.70 2.07 0.08 67.20 Average: 2 17.61 0.00 2.45 3.83 0.08 76.03 Average: 3 31.64 0.00 2.90 2.71 0.10 62.65