---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5762 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 12G 7.4G 62% / 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 522 2015 0 5437 7154 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:57:8b:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe57:8b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ff:33:7d 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-5762) 10/06/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.46 69.19 83.27 5632.53 39535.56 14:25:01 57.64 0.25 57.39 27.86 8554.17 14:26:01 125.46 23.35 102.12 3190.40 57555.87 14:27:01 195.55 1.03 194.52 13.19 81050.32 14:28:01 41.83 29.11 12.71 1391.37 3759.64 14:29:01 24.16 0.78 23.38 23.06 1451.36 Average: 99.53 20.62 78.91 1712.88 31989.94 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5912024 7419600 2255404 27.61 35048 1653624 978744 10.62 576636 1508928 49836 14:25:01 5588056 7360784 2579372 31.58 56440 1882824 1023076 11.10 651224 1727972 142952 14:26:01 3221756 7381136 4945672 60.55 90404 4128800 1179452 12.80 662020 3945180 664124 14:27:01 2246600 7380244 5920828 72.49 130516 4969032 1172960 12.73 798312 4684504 820 14:28:01 2098032 7355244 6069396 74.31 132236 5089940 1031856 11.20 895932 4735972 27352 14:29:01 2069084 7331524 6098344 74.67 133800 5091948 1062180 11.53 938632 4721172 12032 Average: 3522592 7371422 4644836 56.87 96407 3802695 1074711 11.66 753793 3553955 149519 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 391.78 217.01 1095.20 66.31 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 59.39 49.06 739.33 6.20 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 430.23 263.49 11486.27 19.47 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 521.73 394.54 3941.51 26.63 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 291.33 167.36 1634.62 29.83 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 8.73 10.45 6.56 6.05 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 283.89 183.67 3150.67 25.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5762) 10/06/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.05 0.00 2.64 5.06 1.13 74.13 14:24:01 0 10.65 0.00 1.72 3.37 0.90 83.37 14:24:01 1 14.62 0.00 4.34 1.10 1.05 78.89 14:24:01 2 34.24 0.00 2.11 5.32 1.52 56.80 14:24:01 3 8.78 0.00 2.37 10.43 1.05 77.38 14:25:01 all 20.60 0.00 1.14 1.80 0.95 75.51 14:25:01 0 5.35 0.00 0.36 0.63 0.93 92.72 14:25:01 1 11.96 0.00 0.58 0.65 0.60 86.21 14:25:01 2 61.68 0.00 3.03 0.52 1.98 32.79 14:25:01 3 3.44 0.00 0.53 5.42 0.30 90.30 14:26:01 all 16.73 0.00 7.37 2.03 1.01 72.87 14:26:01 0 14.74 0.00 7.18 4.31 1.04 72.73 14:26:01 1 13.33 0.00 6.59 1.10 0.95 78.03 14:26:01 2 24.71 0.00 6.87 1.06 1.04 66.32 14:26:01 3 14.15 0.00 8.86 1.64 1.01 74.35 14:27:01 all 14.18 0.00 5.90 4.27 0.92 74.73 14:27:01 0 8.70 0.00 5.71 0.52 0.79 84.28 14:27:01 1 21.19 0.00 6.70 7.37 0.94 63.79 14:27:01 2 19.46 0.00 6.07 3.90 1.20 69.37 14:27:01 3 7.35 0.00 5.08 5.31 0.73 81.53 14:28:01 all 30.46 0.00 1.68 1.00 1.84 65.02 14:28:01 0 23.54 0.00 0.97 0.28 1.65 73.56 14:28:01 1 52.20 0.00 2.60 1.00 2.52 41.68 14:28:01 2 17.92 0.00 1.32 0.63 1.50 78.63 14:28:01 3 28.20 0.00 1.87 2.10 1.70 66.14 14:29:01 all 20.84 0.00 0.82 0.69 0.91 76.73 14:29:01 0 1.71 0.00 0.28 1.03 0.46 96.52 14:29:01 1 30.06 0.00 0.91 0.08 1.33 67.61 14:29:01 2 36.01 0.00 0.95 0.18 1.15 61.71 14:29:01 3 15.70 0.00 1.13 1.46 0.68 81.02 Average: all 20.00 0.00 3.23 2.47 1.13 73.16 Average: 0 10.76 0.00 2.68 1.68 0.96 83.92 Average: 1 23.92 0.00 3.61 1.87 1.23 69.36 Average: 2 32.39 0.00 3.37 1.93 1.40 60.90 Average: 3 12.95 0.00 3.28 4.40 0.91 78.46