---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10803 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5174 0 2317 7213 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:93:86:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe93:86e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2c:91:ae 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-10803) 12/02/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.82 69.11 86.72 5602.27 39691.13 20:44:01 60.11 0.14 59.97 21.96 9338.08 20:45:01 72.54 18.58 53.96 1756.11 18815.66 Average: 96.36 29.44 66.92 2473.73 22689.12 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5892736 7413628 2274684 27.85 37372 1664092 991244 10.76 587472 1520368 64316 20:44:01 5578340 7370752 2589080 31.70 58060 1899008 1022692 11.10 644352 1745472 127264 20:45:01 5268272 7352028 2899148 35.50 63684 2179736 1024368 11.12 864948 1824736 24948 Average: 5579783 7378803 2587637 31.68 53039 1914279 1012768 10.99 698924 1696859 72176 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 410.11 229.30 1074.20 66.26 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 67.40 55.40 691.84 6.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 132.86 76.44 510.69 11.65 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.22 120.74 759.28 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10803) 12/02/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.04 0.00 2.89 4.91 1.12 73.05 20:43:02 0 13.17 0.00 1.97 5.09 0.92 78.86 20:43:02 1 18.12 0.00 4.91 6.31 1.23 69.43 20:43:02 2 21.24 0.00 2.81 3.81 1.29 70.85 20:43:02 3 19.64 0.00 1.89 4.41 1.00 73.07 20:44:01 all 20.35 0.00 1.12 1.56 0.75 76.22 20:44:01 0 21.71 0.00 1.47 0.08 1.01 75.71 20:44:01 1 0.20 0.00 0.07 0.00 0.05 99.68 20:44:01 2 54.09 0.00 2.46 2.82 1.65 38.98 20:44:01 3 5.43 0.00 0.48 3.33 0.29 90.48 20:45:01 all 19.29 1.63 1.86 1.77 0.86 74.59 20:45:01 0 19.39 0.02 1.40 0.73 0.77 77.70 20:45:01 1 10.34 3.38 1.91 4.05 0.97 79.35 20:45:01 2 24.42 0.00 1.78 1.20 0.78 71.81 20:45:01 3 23.02 3.11 2.35 1.10 0.97 69.46 Average: all 19.22 0.55 1.96 2.75 0.91 74.61 Average: 0 18.08 0.01 1.61 1.98 0.90 77.43 Average: 1 9.61 1.13 2.31 3.47 0.75 82.72 Average: 2 33.14 0.00 2.35 2.61 1.24 60.67 Average: 3 16.09 1.05 1.58 2.94 0.75 77.59