---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-581 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 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 467 4715 0 2793 7217 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:1b:eb:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1b:ebe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:92:da:40 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-581) 10/20/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.59 60.94 97.65 4962.51 41173.55 17:35:01 194.20 113.81 80.39 6131.64 17163.94 17:36:01 82.35 18.91 63.44 1607.60 20738.28 Average: 145.05 64.56 80.49 4233.92 26358.59 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5796052 7383952 2371376 29.03 40676 1725372 999164 10.84 607944 1588524 112920 17:35:01 5017208 7451880 3150220 38.57 68704 2514788 1014144 11.00 781880 2129752 497664 17:36:01 4828480 7389804 3338948 40.88 79300 2627228 945556 10.26 1000124 2095008 9644 Average: 5213913 7408545 2953515 36.16 62893 2289129 986288 10.70 796649 1937761 206743 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 362.39 246.26 1547.18 69.36 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 219.91 177.50 1645.16 17.13 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 31.24 29.15 62.28 9.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.52 150.97 1084.87 32.07 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-581) 10/20/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.30 0.00 2.14 4.76 0.06 76.74 17:34:01 0 9.02 0.00 1.69 7.46 0.03 81.79 17:34:01 1 16.39 0.00 3.50 2.98 0.05 77.08 17:34:01 2 11.34 0.00 1.69 6.11 0.07 80.79 17:34:01 3 28.41 0.00 1.67 2.50 0.08 67.33 17:35:01 all 19.64 0.89 2.30 8.90 0.07 68.19 17:35:01 0 7.71 0.00 1.34 3.92 0.05 86.97 17:35:01 1 17.07 0.00 2.09 8.83 0.07 71.93 17:35:01 2 13.96 3.52 2.51 12.82 0.07 67.11 17:35:01 3 39.77 0.02 3.23 10.01 0.12 46.86 17:36:01 all 25.89 0.00 2.56 1.95 0.07 69.53 17:36:01 0 42.51 0.00 3.39 0.87 0.08 53.15 17:36:01 1 36.58 0.00 2.49 0.28 0.07 60.58 17:36:01 2 12.07 0.00 2.03 0.74 0.05 85.11 17:36:01 3 12.51 0.00 2.35 5.91 0.05 79.18 Average: all 20.62 0.30 2.33 5.20 0.07 71.49 Average: 0 19.77 0.00 2.14 4.08 0.06 73.95 Average: 1 23.36 0.00 2.69 4.03 0.06 69.86 Average: 2 12.45 1.17 2.08 6.53 0.06 77.71 Average: 3 26.91 0.01 2.41 6.14 0.08 64.45