---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3599 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 9.9G 9.4G 52% / 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 540 4234 0 3201 7136 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:19:91:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:91cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c9:81:a0 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-3599) 06/24/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 154.06 69.29 84.77 5617.73 39539.03 05:56:01 56.22 0.25 55.97 27.86 8165.71 05:57:01 146.89 12.75 134.14 2258.16 53675.32 05:58:01 22.23 2.03 20.19 69.04 1432.86 Average: 94.85 21.08 73.77 1993.12 25702.22 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5897716 7395988 2269704 27.79 35272 1645144 1024168 11.11 601040 1503372 47016 05:56:01 5631276 7380436 2536144 31.05 55648 1860984 1027280 11.15 632796 1709276 108540 05:57:01 4298812 7270632 3868608 47.37 85428 2993684 1127792 12.24 844488 2732884 14856 05:58:01 4281688 7252644 3885732 47.58 87292 2990000 1130172 12.26 868640 2724940 11856 Average: 5027373 7324925 3140047 38.45 65910 2372453 1077353 11.69 736741 2167618 45567 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 398.02 188.64 1049.42 63.35 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 53.31 41.08 657.26 5.43 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:57:01 ens3 273.15 165.12 5886.28 87.57 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 20.81 18.28 16.11 17.72 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.32 103.27 1902.19 43.52 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 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3599) 06/24/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.02 0.00 2.68 4.83 1.83 73.63 05:55:01 0 16.18 0.00 1.54 3.64 1.63 77.01 05:55:01 1 32.10 0.00 2.76 5.42 2.24 57.48 05:55:01 2 11.89 0.00 1.83 3.17 1.81 81.30 05:55:01 3 7.93 0.00 4.61 7.08 1.65 78.73 05:56:01 all 20.43 0.00 1.25 1.55 1.24 75.54 05:56:01 0 20.28 0.00 0.72 0.23 1.11 77.65 05:56:01 1 45.11 0.00 2.67 0.38 1.99 49.84 05:56:01 2 5.74 0.00 0.46 0.33 1.19 92.27 05:56:01 3 10.57 0.00 1.16 5.27 0.66 82.33 05:57:01 all 20.74 0.00 5.59 2.86 2.32 68.50 05:57:01 0 36.39 0.00 5.03 5.48 2.67 50.43 05:57:01 1 21.49 0.00 6.22 2.11 2.29 67.89 05:57:01 2 9.33 0.00 3.81 2.00 2.27 82.59 05:57:01 3 15.67 0.00 7.28 1.83 2.03 73.19 05:58:01 all 21.58 0.00 0.90 0.77 1.08 75.66 05:58:01 0 26.19 0.00 1.13 1.92 1.36 69.40 05:58:01 1 32.19 0.00 1.32 0.23 1.35 64.91 05:58:01 2 23.69 0.00 0.86 0.10 1.21 74.13 05:58:01 3 4.26 0.00 0.28 0.83 0.40 94.22 Average: all 19.94 0.00 2.60 2.50 1.62 73.34 Average: 0 24.75 0.00 2.10 2.81 1.69 68.64 Average: 1 32.75 0.00 3.24 2.04 1.97 60.01 Average: 2 12.67 0.00 1.74 1.40 1.62 82.58 Average: 3 9.60 0.00 3.33 3.76 1.18 82.13