---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4267 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 9.0G 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 488 5357 0 2130 7211 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:ac:a6:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feac:a63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:43:c7:a2 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-4267) 06/25/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.66 69.32 87.34 5613.06 39655.67 18:15:01 60.52 0.12 60.41 21.46 9268.32 18:16:01 64.12 12.63 51.49 1108.75 6961.91 Average: 93.77 27.36 66.41 2247.76 18628.63 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5910488 7421968 2256932 27.63 37004 1655176 978128 10.61 573888 1512680 59644 18:15:01 5522840 7354692 2644580 32.38 57372 1938860 1030236 11.18 657024 1783368 162884 18:16:01 5503628 7398892 2663792 32.61 63000 1993788 981388 10.65 613924 1840304 25720 Average: 5645652 7391851 2521768 30.88 52459 1862608 996584 10.81 614945 1712117 82749 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 424.66 243.38 1053.73 67.02 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 78.04 65.54 819.73 7.03 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.21 17.08 14.27 8.34 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.64 108.67 629.24 27.46 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-4267) 06/25/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.29 0.00 3.11 5.08 1.09 71.44 18:14:01 0 24.84 0.00 2.36 5.61 1.10 66.09 18:14:01 1 20.50 0.00 5.58 1.22 1.00 71.70 18:14:01 2 16.51 0.00 2.28 6.19 1.14 73.88 18:14:01 3 15.32 0.00 2.17 7.29 1.10 74.11 18:15:01 all 20.33 0.00 1.20 1.73 0.74 76.00 18:15:01 0 49.83 0.00 2.34 0.58 1.40 45.85 18:15:01 1 1.61 0.00 0.28 1.49 0.43 96.19 18:15:01 2 0.68 0.00 0.30 4.62 0.10 94.30 18:15:01 3 29.31 0.00 1.90 0.23 1.05 67.51 18:16:01 all 21.01 0.00 1.19 1.76 0.77 75.26 18:16:01 0 34.13 0.00 1.55 0.55 1.15 62.63 18:16:01 1 12.01 0.00 1.28 5.14 0.68 80.90 18:16:01 2 24.04 0.00 0.98 0.23 0.78 73.96 18:16:01 3 13.89 0.00 0.95 1.13 0.47 83.56 Average: all 20.21 0.00 1.83 2.85 0.87 74.24 Average: 0 36.28 0.00 2.08 2.24 1.22 58.18 Average: 1 11.36 0.00 2.37 2.62 0.70 82.95 Average: 2 13.74 0.00 1.19 3.68 0.67 80.72 Average: 3 19.51 0.00 1.67 2.88 0.87 75.06