---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1918 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 9.1G 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: 7975 505 5241 0 2228 7191 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:cb:cc:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecb:cc30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:0d:b5:38 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-1918) 04/30/26 _x86_64_ (4 CPU) 06:16:52 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 153.01 69.52 83.49 5621.46 39632.08 06:19:01 61.27 0.23 61.04 23.73 9013.96 06:20:01 105.35 12.75 92.60 2260.02 10951.24 Average: 106.54 27.50 79.04 2635.07 19865.76 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5866004 7376808 2301416 28.18 34980 1654396 1232132 13.37 615092 1516872 52544 06:19:01 5584496 7352556 2582924 31.62 56048 1879276 1051924 11.41 659416 1729304 96960 06:20:01 5360808 7352592 2806612 34.36 68044 2082676 1063672 11.54 722244 1872084 27368 Average: 5603769 7360652 2563651 31.39 53024 1872116 1115909 12.11 665584 1706087 58957 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:18:01 ens3 335.46 186.67 1062.20 62.89 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 ens3 65.84 54.66 756.54 6.52 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 ens3 55.52 47.29 643.50 13.70 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 152.27 96.21 820.75 27.70 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-1918) 04/30/26 _x86_64_ (4 CPU) 06:16:52 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 16.50 0.00 2.73 4.63 1.22 74.93 06:18:01 0 9.65 0.00 4.32 5.03 1.07 79.93 06:18:01 1 19.78 0.00 2.77 5.86 1.18 70.41 06:18:01 2 25.27 0.00 1.97 3.75 1.48 67.54 06:18:01 3 11.26 0.00 1.83 3.90 1.13 81.87 06:19:01 all 19.82 0.00 1.30 1.79 1.11 75.98 06:19:01 0 7.85 0.00 0.48 0.05 1.18 90.44 06:19:01 1 29.42 0.00 1.72 3.59 1.08 64.19 06:19:01 2 35.54 0.00 2.60 3.50 1.28 57.08 06:19:01 3 6.59 0.00 0.42 0.03 0.91 92.05 06:20:01 all 19.06 0.00 2.02 2.81 0.96 75.15 06:20:01 0 29.62 0.00 3.14 2.09 1.14 64.01 06:20:01 1 17.61 0.00 1.84 3.73 0.82 76.01 06:20:01 2 2.58 0.00 1.20 2.90 0.77 92.55 06:20:01 3 26.47 0.00 1.90 2.50 1.12 68.00 Average: all 18.46 0.00 2.02 3.07 1.10 75.35 Average: 0 15.68 0.00 2.64 2.39 1.13 78.16 Average: 1 22.27 0.00 2.11 4.39 1.03 70.20 Average: 2 21.13 0.00 1.92 3.38 1.18 72.39 Average: 3 14.76 0.00 1.38 2.14 1.05 80.66