---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9274 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 11G 9.0G 54% / 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 512 3614 0 3848 7164 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:0f:dc:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe0f:dc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:cc:25:19 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-9274) 03/19/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.22 69.19 86.04 5578.14 39800.85 21:41:01 73.53 12.08 61.45 1054.98 9171.08 21:42:01 214.30 107.08 107.21 4470.38 22399.20 21:43:01 92.04 16.39 75.64 1165.34 27331.42 21:44:01 31.97 5.10 26.87 650.87 19105.78 21:45:01 69.75 29.07 40.68 1307.35 6685.59 21:46:01 20.09 0.87 19.22 77.42 1440.64 Average: 93.83 34.25 59.58 2043.27 17989.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5901596 7425072 2265824 27.74 37320 1666236 979780 10.63 570212 1523456 65192 21:41:01 5625428 7446596 2541992 31.12 59648 1925460 951104 10.32 556192 1778688 111612 21:42:01 4929932 7411256 3237488 39.64 81616 2539352 1147772 12.45 866408 2111532 170800 21:43:01 3824928 7339572 4342492 53.17 106452 3483048 1325856 14.39 1353808 2660364 343940 21:44:01 3811672 7231936 4355748 53.33 121272 3367164 1375160 14.92 1651724 2369620 15672 21:45:01 3731460 7353920 4435960 54.31 123008 3567360 1001924 10.87 1600636 2502656 10892 21:46:01 3732028 7364276 4435392 54.31 125032 3575356 985336 10.69 1596860 2505232 9392 Average: 4508149 7367518 3659271 44.80 93478 2874854 1109562 12.04 1170834 2207364 103929 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 412.38 223.56 1084.78 65.18 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 61.46 50.03 702.81 7.04 0.00 0.00 0.00 0.00 21:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 395.83 314.73 1261.59 28.54 0.00 0.00 0.00 0.00 21:42:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 143.45 133.21 1065.56 11.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.37 0.06 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 296.27 201.40 2673.12 32.30 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.34 12.36 8.84 5.80 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.71 133.66 970.94 21.42 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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-9274) 03/19/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.91 0.00 2.89 5.42 1.07 70.71 21:40:01 0 17.71 0.00 5.29 7.41 1.03 68.55 21:40:01 1 22.20 0.00 1.85 2.55 0.92 72.48 21:40:01 2 18.76 0.00 2.15 6.47 1.22 71.40 21:40:01 3 20.97 0.00 2.26 5.22 1.14 70.41 21:41:01 all 20.21 0.00 1.31 2.02 0.61 75.86 21:41:01 0 0.28 0.00 0.48 5.54 0.13 93.56 21:41:01 1 46.25 0.00 2.60 0.65 1.13 49.37 21:41:01 2 24.59 0.00 1.57 0.62 0.85 72.37 21:41:01 3 9.75 0.00 0.58 1.30 0.30 88.07 21:42:01 all 13.94 1.71 3.03 6.26 0.81 74.25 21:42:01 0 19.47 4.67 3.15 8.35 0.89 63.47 21:42:01 1 14.80 2.13 3.57 4.58 0.75 74.17 21:42:01 2 9.70 0.00 2.50 2.72 0.92 84.16 21:42:01 3 11.72 0.00 2.90 9.37 0.65 75.36 21:43:01 all 73.47 0.00 8.72 0.52 3.38 13.91 21:43:01 0 73.24 0.00 8.16 0.30 3.18 15.13 21:43:01 1 75.24 0.00 9.41 0.40 2.98 11.96 21:43:01 2 72.38 0.00 8.11 0.25 3.83 15.42 21:43:01 3 73.00 0.00 9.19 1.13 3.50 13.17 21:44:01 all 57.41 0.00 9.97 0.23 4.16 28.24 21:44:01 0 58.83 0.00 9.89 0.47 4.39 26.42 21:44:01 1 59.86 0.00 10.11 0.07 3.17 26.79 21:44:01 2 57.61 0.00 10.27 0.12 4.76 27.25 21:44:01 3 53.36 0.00 9.57 0.22 4.34 32.51 21:45:01 all 33.69 0.00 2.58 1.79 2.18 59.75 21:45:01 0 31.90 0.00 2.47 0.67 2.07 62.90 21:45:01 1 33.58 0.00 2.68 0.42 2.12 61.20 21:45:01 2 32.89 0.00 2.59 1.10 2.26 61.15 21:45:01 3 36.39 0.00 2.59 5.01 2.27 53.75 21:46:01 all 21.22 0.00 1.26 0.62 0.96 75.94 21:46:01 0 11.31 0.00 1.33 0.02 0.52 86.83 21:46:01 1 11.94 0.00 0.67 0.47 0.98 85.94 21:46:01 2 13.14 0.00 1.18 0.12 1.01 84.56 21:46:01 3 48.57 0.00 1.88 1.88 1.32 46.34 Average: all 34.24 0.24 4.25 2.41 1.88 56.98 Average: 0 30.32 0.67 4.39 3.26 1.74 59.62 Average: 1 37.71 0.30 4.41 1.30 1.72 54.55 Average: 2 32.69 0.00 4.05 1.63 2.12 59.51 Average: 3 36.25 0.00 4.13 3.45 1.93 54.24