---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2267 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 8.9G 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 485 5397 0 2092 7216 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:fe:62:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fefe:6252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:44:ad:c1 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-2267) 08/28/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 149.33 69.19 80.14 5612.13 38997.92 20:57:01 54.60 0.31 54.30 32.40 7165.57 20:58:01 65.88 12.65 53.23 2251.65 7839.52 Average: 90.13 27.53 62.60 2646.56 18060.95 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5942376 7433396 2225052 27.24 34160 1639140 978816 10.62 558616 1502612 50932 20:57:01 5695752 7414100 2471676 30.26 54032 1833416 986568 10.70 591084 1689528 134668 20:58:01 5532340 7389464 2635088 32.26 60484 1960440 1020512 11.07 677688 1755664 26144 Average: 5723489 7412320 2443939 29.92 49559 1810999 995299 10.80 609129 1649268 70581 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 382.25 189.45 986.80 62.90 0.00 0.00 0.00 0.00 20:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 56.77 42.62 752.36 5.61 0.00 0.00 0.00 0.00 20:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 23.26 19.96 26.98 8.84 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.63 84.24 587.77 25.90 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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-2267) 08/28/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 15.81 0.00 2.60 5.82 2.11 73.66 20:56:02 0 12.55 0.00 2.39 7.32 1.69 76.04 20:56:02 1 15.55 0.00 2.01 8.64 2.28 71.53 20:56:02 2 24.08 0.00 4.38 4.55 2.75 64.24 20:56:02 3 11.05 0.00 1.61 2.79 1.72 82.83 20:57:01 all 19.54 0.00 1.35 2.37 1.18 75.56 20:57:01 0 4.70 0.00 0.56 4.31 0.54 89.90 20:57:01 1 13.37 0.00 0.93 3.65 0.93 81.13 20:57:01 2 33.19 0.00 2.11 0.77 2.00 61.92 20:57:01 3 26.82 0.00 1.79 0.76 1.25 69.38 20:58:01 all 20.34 0.00 1.43 2.00 1.98 74.25 20:58:01 0 26.32 0.00 1.79 5.64 1.82 64.42 20:58:01 1 37.39 0.00 2.19 0.58 1.96 57.87 20:58:01 2 7.43 0.00 0.95 0.20 2.12 89.30 20:58:01 3 10.43 0.00 0.81 1.58 2.01 85.17 Average: all 18.56 0.00 1.79 3.40 1.76 74.48 Average: 0 14.58 0.00 1.59 5.76 1.36 76.71 Average: 1 22.15 0.00 1.72 4.29 1.73 70.11 Average: 2 21.47 0.00 2.48 1.84 2.29 71.92 Average: 3 16.02 0.00 1.40 1.72 1.67 79.20