---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7210 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 455 4786 0 2733 7224 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:35:d2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe35:d2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:b8:9e:64 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-7210) 10/23/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 138.26 65.94 72.32 5571.60 38638.64 20:34:01 50.14 3.40 46.74 57.72 5631.73 20:35:01 183.59 111.41 72.17 3212.00 19038.43 20:36:01 72.60 28.86 43.74 1925.15 16196.37 Average: 111.15 52.40 58.74 2691.62 19876.29 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5977900 7457288 2189528 26.81 31756 1629912 968524 10.51 533712 1489956 46860 20:34:01 5736968 7453268 2430460 29.76 52864 1832552 944016 10.24 550400 1687244 180752 20:35:01 5113704 7453092 3053724 37.39 75160 2407444 1208528 13.11 802736 2004428 355860 20:36:01 4871344 7364812 3296084 40.36 79040 2555956 1001892 10.87 961020 2083600 26456 Average: 5424979 7432115 2742449 33.58 59705 2106466 1030740 11.18 711967 1816307 152482 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 232.08 145.88 850.47 58.88 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 64.94 47.34 860.18 5.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 275.95 176.90 1362.24 19.82 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 ens3 11.18 10.68 9.20 5.45 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.04 95.20 770.52 22.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7210) 10/23/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 13.45 0.00 2.57 5.81 3.00 75.18 20:33:01 0 10.43 0.00 1.87 7.20 2.73 77.77 20:33:01 1 14.66 0.00 4.63 6.83 2.99 70.90 20:33:01 2 20.26 0.00 2.15 1.73 3.54 72.32 20:33:01 3 8.39 0.00 1.63 7.53 2.74 79.71 20:34:01 all 18.82 0.00 1.30 2.64 1.79 75.45 20:34:01 0 21.05 0.00 0.95 0.80 1.79 75.41 20:34:01 1 29.01 0.00 1.94 0.45 1.79 66.81 20:34:01 2 17.05 0.00 1.24 0.16 1.98 79.57 20:34:01 3 8.25 0.00 1.06 9.16 1.57 79.95 20:35:01 all 15.82 1.55 2.62 9.63 3.25 67.12 20:35:01 0 12.97 0.00 2.04 8.93 2.83 73.22 20:35:01 1 30.53 6.20 3.88 10.20 3.93 45.26 20:35:01 2 10.76 0.00 2.19 11.01 3.44 72.60 20:35:01 3 9.07 0.02 2.36 8.40 2.79 77.36 20:36:01 all 32.87 0.00 3.54 1.74 4.94 56.92 20:36:01 0 18.91 0.00 3.11 0.66 4.35 72.97 20:36:01 1 35.64 0.00 3.72 1.81 4.97 53.86 20:36:01 2 34.38 0.00 3.53 3.17 5.35 53.57 20:36:01 3 42.50 0.00 3.81 1.28 5.10 47.32 Average: all 20.23 0.39 2.50 4.96 3.24 68.67 Average: 0 15.83 0.00 1.99 4.41 2.93 74.84 Average: 1 27.46 1.55 3.54 4.83 3.42 59.19 Average: 2 20.59 0.00 2.28 4.03 3.57 69.53 Average: 3 17.04 0.00 2.22 6.59 3.05 71.10