---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8501 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 700K 394M 1% /run /dev/vda1 20G 9.3G 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 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 453 615 0 2874 3215 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:0f:04:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0f:4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:09:bf:32 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-8501) 10/23/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 189.44 83.92 105.52 6583.44 41969.29 22:35:01 222.40 120.15 102.25 6365.70 32970.95 22:36:01 48.64 25.71 22.93 1259.92 5435.49 Average: 153.11 76.35 76.76 4727.25 26757.40 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1679524 3376432 2359136 58.41 53484 1797076 860504 16.91 544632 1631372 144336 22:35:01 829384 3378872 3209276 79.46 72624 2606484 829436 16.30 971344 2004864 74200 22:36:01 671576 3332460 3367084 83.37 74720 2715584 870120 17.10 1068952 2063604 14556 Average: 1060161 3362588 2978499 73.75 66943 2373048 853353 16.77 861643 1899947 77697 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 396.35 250.31 1422.06 68.80 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 380.34 299.61 1995.98 86.57 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 164.46 102.30 1168.60 20.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.34 216.95 1526.27 58.33 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-8501) 10/23/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.29 0.00 2.37 5.13 0.06 74.15 22:34:02 0 15.09 0.00 2.06 6.43 0.03 76.39 22:34:02 1 6.05 0.00 1.46 4.25 0.07 88.17 22:34:02 2 28.27 0.00 2.72 6.78 0.07 62.17 22:34:02 3 23.72 0.00 3.23 3.06 0.05 69.93 22:35:01 all 25.09 0.81 3.96 9.82 0.07 60.26 22:35:01 0 26.23 3.20 4.33 8.65 0.07 57.52 22:35:01 1 26.90 0.02 4.22 9.41 0.07 59.38 22:35:01 2 25.70 0.00 3.92 8.39 0.09 61.91 22:35:01 3 21.54 0.00 3.36 12.80 0.07 62.23 22:36:01 all 18.96 0.00 1.02 1.20 0.05 78.78 22:36:01 0 26.09 0.00 1.20 1.37 0.05 71.29 22:36:01 1 10.86 0.00 0.84 2.02 0.02 86.26 22:36:01 2 27.93 0.00 1.12 0.70 0.05 70.21 22:36:01 3 11.04 0.00 0.90 0.72 0.03 87.31 Average: all 20.75 0.27 2.44 5.35 0.06 71.14 Average: 0 22.45 1.05 2.52 5.46 0.05 68.47 Average: 1 14.52 0.01 2.16 5.19 0.05 78.08 Average: 2 27.31 0.00 2.57 5.26 0.07 64.79 Average: 3 18.74 0.00 2.49 5.47 0.05 73.24