---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13934 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 12G 8.1G 59% / 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 545 2760 0 4670 7132 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:b7:18:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb7:18c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:cd:3e:36 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-13934) 09/30/26 _x86_64_ (4 CPU) 11:59:09 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 87.00 13.84 73.16 1072.99 10161.57 12:02:02 154.23 8.50 145.73 1433.94 68240.66 12:03:01 162.85 3.88 158.97 507.44 37123.06 Average: 134.88 8.74 126.14 1008.85 38787.98 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5503264 7429536 2664164 32.62 59792 2026804 919476 9.98 575848 1877020 237616 12:02:02 3109692 7006268 5057736 61.93 124308 3799112 1445660 15.69 1107060 3567944 477016 12:03:01 2895820 7369268 5271608 64.54 160860 4252300 969876 10.52 936736 3866884 45016 Average: 3836259 7268357 4331169 53.03 114987 3359405 1111671 12.06 873215 3103949 253216 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 95.31 88.12 1421.93 12.19 0.00 0.00 0.00 0.00 12:01:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 ens3 849.57 626.57 8677.39 63.11 0.00 0.00 0.00 0.00 12:02:02 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 85.88 65.57 473.80 23.51 0.00 0.00 0.00 0.00 12:03:01 lo 0.54 0.54 0.05 0.05 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: ens3 348.36 263.54 3572.98 33.22 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13934) 09/30/26 _x86_64_ (4 CPU) 11:59:09 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 19.68 0.00 1.42 2.24 0.06 76.60 12:01:01 0 29.06 0.00 1.58 0.88 0.07 68.41 12:01:01 1 3.89 0.00 0.85 6.79 0.03 88.43 12:01:01 2 33.60 0.00 2.04 1.17 0.08 63.10 12:01:01 3 12.12 0.00 1.17 0.14 0.03 86.54 12:02:02 all 21.95 0.00 5.97 3.07 0.09 68.92 12:02:02 0 20.55 0.00 5.10 5.94 0.08 68.32 12:02:02 1 23.86 0.00 6.59 0.82 0.08 68.64 12:02:02 2 21.59 0.00 6.05 1.95 0.12 70.29 12:02:02 3 21.77 0.00 6.16 3.57 0.08 68.42 12:03:01 all 20.77 0.00 4.90 4.46 0.07 69.80 12:03:01 0 12.05 0.00 4.57 12.56 0.07 70.75 12:03:01 1 9.68 0.00 2.87 0.19 0.05 87.21 12:03:01 2 24.95 0.00 6.46 1.36 0.09 67.14 12:03:01 3 36.48 0.00 5.68 3.66 0.09 54.09 Average: all 20.81 0.00 4.10 3.25 0.07 71.77 Average: 0 20.56 0.00 3.76 6.46 0.07 69.15 Average: 1 12.55 0.00 3.46 2.59 0.06 81.35 Average: 2 26.71 0.00 4.84 1.50 0.10 66.85 Average: 3 23.41 0.00 4.34 2.46 0.07 69.72