---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3214 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 11G 9.1G 53% / 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 484 4039 0 3452 7192 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:01:93:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe01:932f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:07:c7:39 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-3214) 09/08/25 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 147.69 67.69 80.00 5496.68 40127.46 19:17:01 60.46 0.17 60.30 26.26 9588.80 19:18:01 186.72 12.58 174.14 2270.55 41506.95 19:19:01 86.79 0.12 86.67 12.00 17783.41 19:20:01 15.54 0.30 15.24 19.99 1206.66 Average: 99.44 16.17 83.27 1564.94 22041.41 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5907752 7445576 2259676 27.67 37612 1680112 965692 10.48 554960 1535416 63328 19:17:01 5641712 7406660 2525716 30.92 56168 1876076 997208 10.82 606000 1723304 94104 19:18:01 4582280 7353404 3585148 43.90 83740 2806604 1316048 14.28 738760 2565956 19720 19:19:01 4204324 7428076 3963104 48.52 96304 3203340 1060760 11.51 1149184 2492432 240 19:20:01 4107232 7333236 4060196 49.71 98444 3210820 1069928 11.61 1446412 2299912 5464 Average: 4888660 7393390 3278768 40.14 74454 2555390 1081927 11.74 899063 2123404 36571 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 359.49 188.99 1305.71 62.75 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 46.72 33.97 641.91 4.73 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 534.68 154.51 4314.40 15.33 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 368.73 408.43 1328.72 2467.54 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 161.76 255.36 19.67 1996.97 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.26 208.25 1521.99 909.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3214) 09/08/25 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.90 0.00 2.95 5.23 3.39 69.53 19:16:01 0 25.00 0.00 2.13 3.44 3.34 66.10 19:16:01 1 13.42 0.00 1.80 5.09 3.14 76.55 19:16:01 2 8.54 0.00 5.16 8.59 3.29 74.42 19:16:01 3 28.68 0.00 2.69 3.79 3.82 61.02 19:17:01 all 19.44 0.00 1.36 2.11 1.93 75.16 19:17:01 0 12.14 0.00 0.81 0.03 1.05 85.96 19:17:01 1 40.17 0.00 2.79 7.74 2.82 46.48 19:17:01 2 11.69 0.00 0.91 0.43 2.11 84.86 19:17:01 3 13.77 0.00 0.96 0.25 1.73 83.29 19:18:01 all 15.67 0.00 4.99 4.82 4.24 70.27 19:18:01 0 17.27 0.00 4.26 5.14 4.11 69.21 19:18:01 1 20.87 0.00 4.59 3.38 4.33 66.83 19:18:01 2 12.14 0.00 4.33 5.46 4.21 73.86 19:18:01 3 12.44 0.00 6.77 5.29 4.31 71.18 19:19:01 all 24.72 0.00 2.48 2.21 6.37 64.21 19:19:01 0 17.19 0.00 1.81 1.54 6.47 72.98 19:19:01 1 39.03 0.00 3.96 3.48 6.79 46.74 19:19:01 2 28.20 0.00 2.36 0.34 6.20 62.90 19:19:01 3 14.56 0.00 1.81 3.50 6.02 74.13 19:20:01 all 19.21 0.00 1.22 0.55 2.58 76.45 19:20:01 0 24.95 0.00 1.15 1.25 2.74 69.90 19:20:01 1 12.98 0.00 1.24 0.03 1.80 83.95 19:20:01 2 10.62 0.00 1.24 0.02 2.14 85.98 19:20:01 3 28.23 0.00 1.24 0.91 3.61 66.01 Average: all 19.61 0.00 2.60 2.98 3.71 71.10 Average: 0 19.32 0.00 2.03 2.28 3.56 72.82 Average: 1 25.32 0.00 2.88 3.94 3.79 64.07 Average: 2 14.28 0.00 2.80 2.96 3.60 76.37 Average: 3 19.53 0.00 2.69 2.75 3.91 71.13