---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8402 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 8.9G 11G 47% / 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: 7976 478 5452 0 2044 7223 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:1b:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1b:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:20:9f:86 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-8402) 11/07/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.60 68.91 82.69 5568.68 39146.30 10:31:01 52.47 0.90 51.57 108.59 6570.01 10:32:01 54.27 0.63 53.64 28.80 7218.40 Average: 86.30 23.61 62.70 1912.24 17707.96 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5905324 7382652 2262104 27.70 34452 1625704 1023180 11.10 617808 1482240 32816 10:31:01 5751328 7432744 2416100 29.58 54692 1798036 958392 10.40 580064 1650876 88296 10:32:01 5545420 7355756 2622008 32.10 64172 1910144 1027676 11.15 666136 1754864 62416 Average: 5734024 7390384 2433404 29.79 51105 1777961 1003083 10.88 621336 1629327 61176 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 291.30 170.81 910.15 60.93 0.00 0.00 0.00 0.00 10:31:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 110.74 60.02 702.80 8.36 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 65.24 40.41 264.22 7.50 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 156.02 90.59 625.31 25.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8402) 11/07/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.95 0.00 3.02 4.95 1.57 71.51 10:30:02 0 11.51 0.00 2.28 5.06 1.53 79.61 10:30:02 1 31.59 0.00 2.77 3.44 1.65 60.55 10:30:02 2 20.51 0.00 4.90 5.10 1.25 68.24 10:30:02 3 12.27 0.00 2.11 6.23 1.81 77.59 10:31:01 all 20.24 0.00 1.19 1.95 1.48 75.14 10:31:01 0 7.74 0.00 0.61 0.07 0.76 90.82 10:31:01 1 12.74 0.00 1.12 0.40 1.83 83.91 10:31:01 2 27.88 0.00 0.83 0.57 1.64 69.08 10:31:01 3 32.67 0.00 2.24 6.79 1.68 56.63 10:32:01 all 20.52 0.00 1.26 1.98 1.62 74.62 10:32:01 0 1.35 0.00 0.33 0.00 0.45 97.87 10:32:01 1 43.94 0.00 2.16 0.78 2.08 51.03 10:32:01 2 33.57 0.00 2.14 6.31 1.83 56.15 10:32:01 3 3.50 0.00 0.41 0.87 2.11 93.11 Average: all 19.90 0.00 1.82 2.97 1.55 73.75 Average: 0 6.86 0.00 1.08 1.72 0.92 89.43 Average: 1 29.46 0.00 2.02 1.54 1.85 65.12 Average: 2 27.33 0.00 2.63 4.01 1.57 64.46 Average: 3 15.97 0.00 1.58 4.59 1.87 75.99