---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15136 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 11G 8.9G 55% / 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 505 3760 0 3709 7170 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:2a:2d:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2a:2d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ea:85:8c 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-15136) 10/14/26 _x86_64_ (4 CPU) 09:09:07 LINUX RESTART (4 CPU) 09:10:02 tps rtps wtps bread/s bwrtn/s 09:11:01 86.83 10.74 76.09 1064.36 11349.13 09:12:01 149.89 8.57 141.33 1458.82 75201.73 09:13:01 40.96 3.22 37.74 490.32 3506.35 Average: 92.59 7.49 85.10 1004.17 30123.35 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 5427928 7398196 2739492 33.54 61336 2068480 975432 10.58 618120 1909700 223556 09:12:01 3667476 7078400 4499944 55.10 89036 3424948 1651064 17.92 1027260 3176624 1832 09:13:01 3833728 7326088 4333692 53.06 92092 3501688 1077664 11.69 870924 3168424 9960 Average: 4309711 7267561 3857709 47.23 80821 2998372 1234720 13.40 838768 2751583 78449 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 09:11:01 ens3 104.69 93.65 1628.75 12.76 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:12:01 ens3 487.37 299.05 11311.21 35.87 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:13:01 ens3 67.96 73.99 232.46 307.01 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.65 155.91 4406.24 119.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15136) 10/14/26 _x86_64_ (4 CPU) 09:09:07 LINUX RESTART (4 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 20.37 0.00 1.39 2.30 0.06 75.88 09:11:01 0 1.82 0.00 0.61 6.44 0.02 91.12 09:11:01 1 37.93 0.00 2.27 0.63 0.08 59.09 09:11:01 2 6.99 0.00 0.82 0.94 0.07 91.18 09:11:01 3 34.85 0.00 1.85 1.22 0.07 62.01 09:12:01 all 26.24 0.00 6.00 2.14 2.70 62.92 09:12:01 0 22.44 0.00 5.81 5.63 2.59 63.53 09:12:01 1 24.32 0.00 6.38 0.75 2.67 65.88 09:12:01 2 29.18 0.00 6.14 1.52 2.89 60.27 09:12:01 3 29.02 0.00 5.66 0.68 2.65 61.98 09:13:01 all 19.77 0.00 1.27 2.61 0.37 75.98 09:13:01 0 37.45 0.00 1.30 0.77 0.40 60.09 09:13:01 1 14.07 0.00 1.37 0.40 0.47 83.70 09:13:01 2 19.01 0.00 1.33 0.30 0.27 79.09 09:13:01 3 8.64 0.00 1.11 8.91 0.35 81.00 Average: all 22.13 0.00 2.89 2.35 1.05 71.58 Average: 0 20.68 0.00 2.58 4.26 1.01 71.46 Average: 1 25.37 0.00 3.34 0.59 1.08 69.62 Average: 2 18.41 0.00 2.77 0.92 1.08 76.83 Average: 3 24.05 0.00 2.87 3.64 1.03 68.41