---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1419 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 477 5440 0 2057 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:9d:cc:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe9d:ccf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:42:60:26 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-1419) 04/25/26 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.96 69.21 79.75 5601.60 39114.83 18:15:01 51.45 0.27 51.18 27.66 6409.08 18:16:01 63.46 12.66 50.79 1112.61 8292.08 Average: 88.16 27.53 60.63 2259.69 18003.07 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5966612 7439288 2200816 26.95 34072 1621056 946924 10.27 550728 1485892 33740 18:15:01 5667692 7394404 2499736 30.61 54488 1841444 983756 10.67 610228 1698224 163444 18:16:01 5616792 7439164 2550636 31.23 61088 1925056 927344 10.06 575792 1773376 24104 Average: 5750365 7424285 2417063 29.59 49883 1795852 952675 10.34 578916 1652497 73763 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 383.90 210.75 900.22 64.54 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 69.45 57.69 875.55 6.85 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.16 0.16 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 18:16:01 ens3 20.75 16.80 16.38 7.64 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 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 158.53 95.29 595.83 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1419) 04/25/26 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.62 0.00 2.63 4.53 1.33 75.89 18:14:02 0 15.68 0.00 1.66 3.83 1.29 77.54 18:14:02 1 7.79 0.00 1.36 2.23 1.11 87.50 18:14:02 2 8.19 0.00 4.79 8.65 1.30 77.07 18:14:02 3 30.90 0.00 2.72 3.41 1.62 61.36 18:15:01 all 19.79 0.00 1.16 1.92 1.24 75.90 18:15:01 0 6.30 0.00 0.61 5.81 0.64 86.65 18:15:01 1 17.46 0.00 0.90 0.80 0.80 80.05 18:15:01 2 6.16 0.00 0.47 0.52 1.69 91.16 18:15:01 3 49.37 0.00 2.64 0.58 1.81 45.59 18:16:01 all 21.36 0.00 1.21 1.32 1.22 74.88 18:16:01 0 3.13 0.00 0.62 1.48 0.40 94.38 18:16:01 1 32.93 0.00 1.18 0.62 1.10 64.17 18:16:01 2 6.81 0.00 1.12 2.41 1.61 88.05 18:16:01 3 42.73 0.00 1.94 0.75 1.78 52.81 Average: all 18.92 0.00 1.67 2.59 1.26 75.55 Average: 0 8.38 0.00 0.96 3.69 0.78 86.18 Average: 1 19.40 0.00 1.15 1.22 1.00 77.23 Average: 2 7.05 0.00 2.13 3.86 1.54 85.42 Average: 3 40.96 0.00 2.43 1.58 1.74 53.29