---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-67 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 10G 9.3G 52% / 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: 7975 515 4150 0 3309 7161 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:ae:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fefe:ae9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f3:f5:a1 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-67) 10/14/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 161.60 61.23 100.37 4995.00 42008.28 22:18:01 193.18 18.36 174.82 2467.86 61195.40 22:19:01 37.83 3.23 34.59 491.92 2495.45 Average: 130.87 27.61 103.26 2651.72 35233.42 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5718112 7357076 2449308 29.99 44208 1769672 1024120 11.11 641092 1626172 146744 22:18:01 4356796 7388052 3810624 46.66 85816 3049376 1163552 12.63 653696 2861872 112 22:19:01 4213264 7294124 3954156 48.41 92032 3086920 1076588 11.68 804712 2849380 9788 Average: 4762724 7346417 3404696 41.69 74019 2635323 1088087 11.81 699833 2445808 52215 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 380.99 248.17 1637.85 70.19 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 518.50 394.53 6588.91 34.06 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:19:01 ens3 43.53 46.58 52.01 113.34 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 314.34 229.76 2759.53 72.53 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-67) 10/14/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.93 0.00 2.32 4.96 0.05 75.74 22:17:01 0 17.40 0.00 2.09 3.59 0.05 76.86 22:17:01 1 7.31 0.00 1.20 1.69 0.05 89.75 22:17:01 2 35.14 0.00 4.49 5.80 0.10 54.46 22:17:01 3 7.93 0.00 1.49 8.78 0.03 81.78 22:18:01 all 19.93 0.00 4.17 4.43 0.07 71.40 22:18:01 0 16.99 0.00 3.39 1.53 0.07 78.02 22:18:01 1 12.71 0.00 4.33 7.18 0.07 75.70 22:18:01 2 9.59 0.00 3.99 7.62 0.05 78.75 22:18:01 3 40.43 0.00 4.98 1.40 0.08 53.11 22:19:01 all 21.00 0.00 1.18 1.02 0.05 76.74 22:19:01 0 16.98 0.00 1.40 3.21 0.05 78.36 22:19:01 1 33.40 0.00 1.17 0.45 0.05 64.93 22:19:01 2 4.53 0.00 0.90 0.35 0.05 94.17 22:19:01 3 29.07 0.00 1.25 0.08 0.05 69.54 Average: all 19.29 0.00 2.55 3.47 0.06 74.63 Average: 0 17.12 0.00 2.29 2.78 0.06 77.75 Average: 1 17.83 0.00 2.23 3.10 0.06 76.79 Average: 2 16.42 0.00 3.13 4.58 0.07 75.81 Average: 3 25.77 0.00 2.57 3.43 0.06 68.19