---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1129 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 496 3231 0 4248 7180 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:e8:4b:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee8:4bf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:00:5e:1a 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-1129) 10/25/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 165.11 61.16 103.95 5005.57 42189.39 14:13:01 178.92 18.64 160.28 2492.59 66438.91 14:14:01 136.68 4.05 132.63 493.52 29188.34 Average: 160.13 28.00 132.13 2664.85 45824.37 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5698452 7381172 2468968 30.23 51268 1800376 1005500 10.91 608840 1665716 181232 14:13:01 4189628 7405960 3977792 48.70 89432 3220664 1131736 12.28 633216 3036272 73560 14:14:01 3308276 7347780 4859144 59.49 128172 3920748 1025568 11.13 1014464 3451696 30016 Average: 4398785 7378304 3768635 46.14 89624 2980596 1054268 11.44 752173 2717895 94936 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 304.75 210.73 1580.32 65.11 0.00 0.00 0.00 0.00 14:13:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 328.89 213.20 7505.26 20.31 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 303.40 344.83 1787.08 741.79 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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 312.25 256.49 3602.54 277.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1129) 10/25/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.27 0.00 2.35 4.99 0.07 74.33 14:12:02 0 40.31 0.00 2.72 2.32 0.10 54.55 14:12:02 1 10.65 0.00 1.66 4.96 0.03 82.70 14:12:02 2 5.98 0.00 1.32 7.20 0.07 85.42 14:12:02 3 16.04 0.00 3.70 5.50 0.07 74.70 14:13:01 all 21.29 0.00 4.42 4.84 0.09 69.36 14:13:01 0 45.37 0.00 6.27 1.92 0.14 46.31 14:13:01 1 11.06 0.00 3.02 4.28 0.07 81.58 14:13:01 2 8.72 0.00 4.08 8.77 0.09 78.35 14:13:01 3 20.03 0.00 4.32 4.42 0.07 71.17 14:14:01 all 25.21 0.00 3.28 2.66 0.40 68.44 14:14:01 0 51.92 0.00 3.71 1.42 0.94 42.00 14:14:01 1 19.58 0.00 3.00 1.62 0.38 75.42 14:14:01 2 15.04 0.00 3.03 3.86 0.17 77.90 14:14:01 3 14.24 0.00 3.37 3.75 0.13 78.51 Average: all 21.59 0.00 3.34 4.16 0.19 70.72 Average: 0 45.86 0.00 4.22 1.89 0.39 47.64 Average: 1 13.79 0.00 2.56 3.61 0.16 79.88 Average: 2 9.92 0.00 2.80 6.59 0.11 80.58 Average: 3 16.75 0.00 3.79 4.56 0.09 74.81