---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-998 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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: 7975 492 5120 0 2363 7200 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:3a:1f:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe3a:1f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a7:c0:3c 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-998) 08/14/25 _x86_64_ (4 CPU) 20:57:58 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 192.48 115.83 76.65 8296.88 40388.35 21:00:01 54.36 3.61 50.75 60.19 7792.85 21:01:01 109.68 12.91 96.77 2290.02 15215.20 21:02:01 18.75 0.37 18.38 31.59 1402.57 Average: 93.98 33.30 60.68 2680.59 16234.91 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5856096 7429720 2311324 28.30 39628 1710992 953436 10.35 582324 1553836 91452 21:00:01 5611588 7424940 2555832 31.29 61492 1915604 937348 10.17 609980 1743536 162328 21:01:01 5220176 7343624 2947244 36.09 70912 2207436 1035252 11.23 883248 1842880 7212 21:02:01 5199296 7328596 2968124 36.34 74432 2209284 1042832 11.32 905768 1839936 11388 Average: 5471789 7381720 2695631 33.00 61616 2010829 992217 10.77 745330 1745047 68095 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 524.63 256.32 1648.20 69.83 0.00 0.00 0.00 0.00 21:00:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 67.60 57.04 910.43 6.33 0.00 0.00 0.00 0.00 21:01:01 lo 4.93 4.93 0.46 0.46 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 221.63 202.30 991.66 514.57 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 11.98 12.63 9.26 6.10 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 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 207.04 132.39 889.80 149.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-998) 08/14/25 _x86_64_ (4 CPU) 20:57:58 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 15.62 0.00 3.43 7.21 0.84 72.89 20:59:02 0 22.34 0.00 2.28 6.10 0.97 68.30 20:59:02 1 9.66 0.00 2.24 5.59 0.65 81.85 20:59:02 2 20.61 0.00 6.56 7.07 1.09 64.67 20:59:02 3 9.86 0.00 2.66 10.10 0.67 76.72 21:00:01 all 20.65 0.00 1.29 1.57 0.60 75.89 21:00:01 0 0.93 0.00 0.44 5.09 0.07 93.47 21:00:01 1 54.74 0.00 3.13 0.29 1.25 40.58 21:00:01 2 11.34 0.00 0.83 0.14 0.48 87.22 21:00:01 3 15.53 0.00 0.73 0.73 0.61 82.39 21:01:01 all 21.13 0.00 1.68 2.67 0.56 73.96 21:01:01 0 5.51 0.00 1.15 2.89 0.12 90.33 21:01:01 1 22.72 0.00 1.70 4.18 0.58 70.81 21:01:01 2 33.62 0.00 2.00 0.86 0.91 62.62 21:01:01 3 22.73 0.00 1.88 2.73 0.64 72.02 21:02:01 all 21.33 0.00 0.90 0.55 0.51 76.71 21:02:01 0 10.23 0.00 0.97 1.62 0.25 86.94 21:02:01 1 8.37 0.00 0.40 0.37 0.22 90.65 21:02:01 2 47.66 0.00 1.42 0.17 1.10 49.66 21:02:01 3 19.02 0.00 0.83 0.05 0.48 79.61 Average: all 19.68 0.00 1.83 3.00 0.63 74.86 Average: 0 9.80 0.00 1.21 3.92 0.35 84.72 Average: 1 23.77 0.00 1.86 2.61 0.67 71.08 Average: 2 28.39 0.00 2.70 2.06 0.89 65.95 Average: 3 16.79 0.00 1.53 3.41 0.60 77.67