---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12862 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 9.1G 11G 48% / 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 492 5243 0 2240 7206 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:2b:2c:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe2b:2c91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:90:68:87 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-12862) 09/17/26 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 166.22 61.17 105.05 4999.57 42446.68 01:52:01 108.32 21.22 87.10 2949.87 13024.37 Average: 137.51 41.36 96.15 3983.33 27859.12 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 5781748 7450696 2385680 29.21 52224 1786040 918976 9.97 534456 1660700 168488 01:52:01 5371260 7377176 2796168 34.24 63024 2102428 995996 10.81 689188 1896336 84232 Average: 5576504 7413936 2590924 31.72 57624 1944234 957486 10.39 611822 1778518 126360 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 384.54 256.01 1622.37 69.62 0.00 0.00 0.00 0.00 01:52:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 74.90 69.97 707.33 14.23 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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 231.02 163.77 1168.69 42.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12862) 09/17/26 _x86_64_ (4 CPU) 01:49:43 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.17 0.00 2.35 5.12 0.06 74.30 01:51:02 0 11.83 0.00 3.38 4.13 0.05 80.61 01:51:02 1 19.93 0.00 1.90 4.76 0.07 73.34 01:51:02 2 22.35 0.00 2.41 9.23 0.07 65.95 01:51:02 3 18.63 0.00 1.67 2.37 0.05 77.28 01:52:01 all 19.33 0.00 1.45 2.92 0.06 76.25 01:52:01 0 4.37 0.00 1.06 5.59 0.03 88.95 01:52:01 1 45.96 0.00 1.80 0.70 0.12 51.43 01:52:01 2 12.81 0.00 1.50 4.25 0.05 81.39 01:52:01 3 14.28 0.00 1.46 1.10 0.03 83.12 Average: all 18.75 0.00 1.90 4.03 0.06 75.26 Average: 0 8.12 0.00 2.23 4.85 0.04 84.76 Average: 1 32.84 0.00 1.85 2.74 0.09 62.47 Average: 2 17.62 0.00 1.95 6.76 0.06 73.61 Average: 3 16.47 0.00 1.57 1.74 0.04 80.18