---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3774 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 504 4823 0 2648 7183 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:8a:cf:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe8a:cf1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:37:d0:eb 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-3774) 01/21/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 209.22 80.27 128.95 5812.76 44608.98 12:47:01 92.56 38.01 54.55 2386.44 16667.68 12:48:01 38.77 23.01 15.76 858.78 5586.14 12:49:01 49.64 0.82 48.83 98.25 8148.64 12:50:01 48.83 0.30 48.53 6.80 5745.98 Average: 87.79 28.45 59.34 1830.72 16149.40 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5697408 7411244 2470012 30.24 31324 1861000 1074996 11.66 759980 1533352 289920 12:47:01 5339632 7289444 2827788 34.62 35716 2085364 1098676 11.92 1035328 1601020 35184 12:48:01 5252328 7386856 2915092 35.69 45500 2253828 996904 10.82 1003072 1708108 62020 12:49:01 5098860 7392840 3068560 37.57 61804 2388420 983580 10.67 1006708 1841180 34768 12:50:01 4932916 7346348 3234504 39.60 69332 2492796 1032636 11.20 1057312 1940900 31668 Average: 5264229 7365346 2903191 35.55 48735 2216282 1037358 11.26 972480 1724912 90712 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 569.54 321.86 1597.13 71.50 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 21.12 17.54 18.06 13.96 0.00 0.00 0.00 0.00 12:47:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 127.72 67.99 1008.51 10.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 47.96 39.09 533.05 6.40 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 21.48 18.75 185.16 5.19 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 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 158.02 93.30 670.57 21.43 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3774) 01/21/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.83 1.68 3.83 6.33 1.18 71.16 12:46:02 0 19.73 0.03 2.88 6.99 1.31 69.06 12:46:02 1 16.13 0.00 6.18 8.98 1.14 67.58 12:46:02 2 12.23 0.97 3.08 3.71 1.28 78.73 12:46:02 3 15.26 5.69 3.15 5.63 1.01 69.26 12:47:01 all 39.32 0.90 6.74 2.20 2.69 48.14 12:47:01 0 46.92 3.63 6.89 2.34 2.76 37.45 12:47:01 1 35.34 0.00 6.63 1.63 2.61 53.79 12:47:01 2 32.50 0.00 6.93 2.53 2.74 55.30 12:47:01 3 42.58 0.00 6.52 2.31 2.65 45.94 12:48:01 all 20.97 0.00 1.34 1.33 1.23 75.13 12:48:01 0 4.22 0.00 0.97 2.47 0.67 91.68 12:48:01 1 31.48 0.00 1.71 1.00 1.56 64.26 12:48:01 2 7.31 0.00 1.04 0.25 1.16 90.24 12:48:01 3 40.92 0.00 1.65 1.62 1.50 54.31 12:49:01 all 20.45 0.00 1.09 1.64 1.03 75.79 12:49:01 0 1.08 0.00 0.61 5.17 0.94 92.19 12:49:01 1 6.46 0.00 0.57 0.12 0.27 92.59 12:49:01 2 4.57 0.00 0.56 0.58 0.81 93.47 12:49:01 3 69.79 0.00 2.65 0.68 2.10 24.79 12:50:01 all 20.31 0.00 1.33 1.74 1.20 75.41 12:50:01 0 12.70 0.00 0.81 2.32 1.19 82.97 12:50:01 1 16.44 0.00 1.58 2.35 0.65 78.98 12:50:01 2 33.36 0.00 1.26 0.50 1.60 63.29 12:50:01 3 18.79 0.00 1.67 1.82 1.38 76.34 Average: all 23.32 0.51 2.85 2.65 1.46 69.21 Average: 0 16.76 0.72 2.41 3.86 1.37 74.88 Average: 1 21.13 0.00 3.32 2.81 1.24 71.50 Average: 2 17.94 0.19 2.56 1.51 1.51 76.29 Average: 3 37.47 1.13 3.12 2.41 1.72 54.15