---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-222 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: 7976 482 5264 0 2228 7214 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:ad:1b:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fead:1b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a3:67:4c 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-222) 12/11/25 _x86_64_ (4 CPU) 13:26:38 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 147.98 65.61 82.37 5164.61 40175.59 13:29:01 62.01 4.63 57.37 839.33 9294.18 13:30:01 103.62 8.25 95.37 1441.23 10798.87 Average: 104.53 26.16 78.37 2481.72 20089.55 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 5868572 7416156 2298856 28.15 39288 1687644 995504 10.80 584984 1543676 70760 13:29:01 5616004 7438756 2551424 31.24 58752 1927252 939380 10.19 585012 1763756 123360 13:30:01 5344812 7337864 2822616 34.56 68948 2082296 1086372 11.79 736028 1872148 27124 Average: 5609796 7397592 2557632 31.32 55663 1899064 1007085 10.93 635341 1726527 73748 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 364.99 204.88 1218.06 64.65 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 47.16 39.58 554.10 6.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 13:30:01 ens3 54.34 45.64 637.93 12.34 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 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 155.50 96.70 803.36 27.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-222) 12/11/25 _x86_64_ (4 CPU) 13:26:38 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.27 0.00 2.69 4.40 1.43 70.20 13:28:01 0 17.48 0.00 4.38 0.85 1.22 76.07 13:28:01 1 28.83 0.00 2.28 1.78 1.46 65.65 13:28:01 2 25.16 0.00 2.42 13.20 1.37 57.85 13:28:01 3 13.67 0.00 1.69 1.77 1.66 81.22 13:29:01 all 21.05 0.00 1.35 1.85 0.88 74.88 13:29:01 0 34.56 0.00 1.62 0.22 0.78 62.82 13:29:01 1 14.08 0.00 0.93 0.81 1.12 83.06 13:29:01 2 18.47 0.00 1.37 5.38 0.67 74.12 13:29:01 3 17.16 0.00 1.50 1.00 0.95 79.39 13:30:01 all 19.45 0.00 1.75 2.83 0.83 75.14 13:30:01 0 57.01 0.00 2.10 0.95 1.76 38.18 13:30:01 1 6.77 0.00 1.22 1.71 0.42 89.88 13:30:01 2 2.43 0.00 1.53 4.45 0.53 91.05 13:30:01 3 11.51 0.00 2.13 4.20 0.63 81.52 Average: all 20.59 0.00 1.93 3.02 1.05 73.40 Average: 0 36.36 0.00 2.70 0.67 1.26 59.01 Average: 1 16.57 0.00 1.47 1.43 1.00 79.52 Average: 2 15.35 0.00 1.77 7.68 0.86 74.34 Average: 3 14.11 0.00 1.77 2.32 1.08 80.71