---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7157 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 479 5469 0 2026 7223 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:d9:34:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed9:3459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:af:3d:a7 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-7157) 02/21/26 _x86_64_ (4 CPU) 01:32:44 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 158.61 68.92 89.69 5589.34 40118.26 01:35:01 55.42 0.37 55.06 34.13 8181.44 01:36:01 42.78 1.17 41.61 101.58 5038.76 Average: 85.60 23.48 62.12 1908.35 17779.49 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5868516 7398076 2298912 28.15 38624 1670896 986548 10.70 601760 1527612 66652 01:35:01 5631284 7413492 2536144 31.05 58840 1887764 952360 10.33 592812 1741916 120104 01:36:01 5589544 7383224 2577884 31.56 61336 1896484 995284 10.80 632104 1744584 9872 Average: 5696448 7398264 2470980 30.25 52933 1818381 978064 10.61 608892 1671371 65543 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 458.06 270.82 1182.10 67.70 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 53.69 42.94 569.87 6.88 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:36:01 ens3 12.78 14.01 9.96 6.91 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 174.84 109.26 587.31 27.16 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: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7157) 02/21/26 _x86_64_ (4 CPU) 01:32:44 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 19.58 0.00 2.65 4.65 1.04 72.08 01:34:01 0 13.32 0.00 2.06 6.87 0.93 76.82 01:34:01 1 26.23 0.00 4.53 2.61 1.19 65.45 01:34:01 2 20.56 0.00 2.42 5.55 1.22 70.24 01:34:01 3 18.27 0.00 1.55 3.54 0.84 75.80 01:35:01 all 20.91 0.00 1.43 1.48 0.81 75.37 01:35:01 0 5.51 0.00 0.50 0.58 0.43 92.98 01:35:01 1 61.35 0.00 3.40 0.47 1.67 33.11 01:35:01 2 3.92 0.00 0.65 3.67 0.43 91.33 01:35:01 3 12.91 0.00 1.20 1.21 0.70 83.98 01:36:01 all 21.40 0.00 0.94 1.00 0.78 75.89 01:36:01 0 15.92 0.00 1.22 3.40 0.67 78.80 01:36:01 1 37.81 0.00 1.17 0.12 1.22 59.69 01:36:01 2 20.79 0.00 0.80 0.42 0.85 77.15 01:36:01 3 11.05 0.00 0.55 0.03 0.40 87.96 Average: all 20.63 0.00 1.67 2.37 0.88 74.45 Average: 0 11.58 0.00 1.26 3.62 0.68 82.86 Average: 1 41.81 0.00 3.03 1.06 1.36 52.74 Average: 2 15.09 0.00 1.29 3.21 0.83 79.58 Average: 3 14.07 0.00 1.10 1.59 0.64 82.59