---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9736 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 13G 6.3G 68% / 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 519 763 0 6692 7158 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:ab:7e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:feab:7e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:c3:1c:68 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-9736) 03/25/26 _x86_64_ (4 CPU) 19:26:25 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 97.37 26.55 70.82 972.58 5964.28 19:29:01 106.40 12.56 93.83 2260.29 37267.92 19:30:01 372.85 1.05 371.80 12.13 107612.20 19:31:01 569.52 0.03 569.49 0.27 28028.53 19:32:01 624.13 0.02 624.11 0.13 22263.62 19:33:01 544.21 0.00 544.21 0.00 21875.29 19:34:01 49.14 0.00 49.14 0.00 2471.05 19:35:01 4.93 0.00 4.93 0.00 2363.08 19:36:01 4.47 0.00 4.47 0.00 4030.79 19:37:01 12.99 0.00 12.99 0.00 5947.56 19:38:01 56.67 0.63 56.04 49.59 11963.07 Average: 222.24 3.68 218.56 298.51 22732.53 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5705816 7338816 2461612 30.14 42692 1766400 1055004 11.45 673620 1609792 102608 19:29:01 4397964 7369996 3769464 46.15 69560 3042868 1351764 14.67 676568 2836060 389556 19:30:01 2301428 7279240 5866000 71.82 134932 4807756 1540108 16.71 907064 4511084 4952 19:31:01 1514344 7195144 6653084 81.46 168072 5385404 1628920 17.67 1075244 5036080 496 19:32:01 1142680 7205668 7024748 86.01 193396 5686288 1637496 17.77 1094644 5331084 23500 19:33:01 1245512 7291036 6921916 84.75 204936 5650352 1414696 15.35 1032428 5286180 16492 19:34:01 1047948 7039580 7119480 87.17 205848 5610336 1659124 18.00 1363416 5169052 9924 19:35:01 1192312 7210468 6975116 85.40 205864 5635268 1491316 16.18 1195364 5191192 12524 19:36:01 983492 7059752 7183936 87.96 205884 5691384 1652636 17.93 1356772 5236712 14992 19:37:01 876352 7286864 7291076 89.27 206036 6016172 1426908 15.48 1217472 5473728 215304 19:38:01 823184 7367856 7344244 89.92 208124 6138288 1051384 11.41 1235344 5502628 25656 Average: 1930094 7240402 6237334 76.37 167759 5039138 1446305 15.69 1075267 4653054 74182 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 358.70 210.81 1367.84 63.01 0.00 0.00 0.00 0.00 19:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 556.04 282.97 14492.48 24.28 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 657.16 333.73 3840.41 25.48 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 185.70 130.04 1299.16 12.85 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 16.51 17.08 3.58 3.82 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 14.50 13.56 7.90 3.34 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 12.00 11.25 34.90 1.81 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.93 2.55 0.45 0.49 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.57 0.78 0.12 0.13 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 329.77 238.33 3638.79 16.20 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 14.28 13.93 10.84 10.97 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.95 113.95 2246.47 14.69 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 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-9736) 03/25/26 _x86_64_ (4 CPU) 19:26:25 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.92 0.00 1.74 3.52 1.44 70.37 19:28:01 0 18.51 0.00 1.25 2.64 1.08 76.51 19:28:01 1 21.23 0.00 1.73 2.73 1.49 72.82 19:28:01 2 30.32 0.00 2.62 3.59 2.35 61.13 19:28:01 3 21.60 0.00 1.36 5.13 0.83 71.08 19:29:01 all 22.53 0.00 3.70 3.00 1.52 69.26 19:29:01 0 23.65 0.00 3.44 2.27 1.35 69.29 19:29:01 1 35.93 0.00 4.01 0.92 1.70 57.45 19:29:01 2 10.89 0.00 3.55 6.01 1.63 77.91 19:29:01 3 19.60 0.00 3.84 2.79 1.39 72.38 19:30:01 all 26.01 0.00 12.23 10.95 1.09 49.73 19:30:01 0 29.60 0.00 12.70 9.98 1.10 46.63 19:30:01 1 24.82 0.00 10.67 7.12 1.01 56.38 19:30:01 2 23.17 0.00 13.46 19.51 1.18 42.68 19:30:01 3 26.44 0.00 12.08 7.25 1.05 53.18 19:31:01 all 8.52 0.00 4.58 26.28 0.51 60.10 19:31:01 0 12.55 0.00 3.95 22.28 0.59 60.63 19:31:01 1 9.43 0.00 5.23 35.65 0.50 49.18 19:31:01 2 3.00 0.00 4.95 26.20 0.44 65.41 19:31:01 3 9.03 0.00 4.20 20.98 0.50 65.30 19:32:01 all 6.34 0.00 4.63 28.22 0.62 60.20 19:32:01 0 4.77 0.00 4.99 34.60 0.54 55.11 19:32:01 1 10.10 0.00 4.66 31.22 0.76 53.27 19:32:01 2 5.76 0.00 4.64 31.90 0.71 56.98 19:32:01 3 4.72 0.00 4.25 15.17 0.49 75.38 19:33:01 all 4.07 0.00 4.05 20.01 0.34 71.54 19:33:01 0 3.72 0.00 3.04 19.77 0.35 73.12 19:33:01 1 2.99 0.00 4.00 36.72 0.34 55.95 19:33:01 2 3.42 0.00 6.71 18.94 0.29 70.64 19:33:01 3 6.11 0.00 2.44 4.73 0.35 86.37 19:34:01 all 19.10 0.00 3.37 1.53 0.69 75.31 19:34:01 0 17.96 0.00 4.05 3.50 0.70 73.79 19:34:01 1 22.07 0.00 3.22 2.09 0.60 72.03 19:34:01 2 13.17 0.00 3.32 0.12 0.78 82.61 19:34:01 3 23.22 0.00 2.91 0.43 0.67 72.77 19:35:01 all 21.98 0.00 2.90 0.02 0.73 74.37 19:35:01 0 23.60 0.00 3.33 0.08 0.78 72.20 19:35:01 1 37.08 0.00 3.99 0.00 0.93 58.00 19:35:01 2 7.31 0.00 1.65 0.00 0.47 90.58 19:35:01 3 19.99 0.00 2.63 0.02 0.75 76.61 19:36:01 all 22.94 0.00 1.89 0.03 0.63 74.51 19:36:01 0 25.37 0.00 1.70 0.05 0.63 72.25 19:36:01 1 12.36 0.00 1.13 0.03 0.45 86.02 19:36:01 2 10.61 0.00 1.36 0.00 0.43 87.60 19:36:01 3 43.52 0.00 3.35 0.02 1.03 52.08 19:37:01 all 24.39 0.00 2.85 0.25 0.78 71.73 19:37:01 0 34.88 0.00 3.40 0.25 0.92 60.55 19:37:01 1 34.83 0.00 3.92 0.03 1.10 60.12 19:37:01 2 14.31 0.00 2.15 0.43 0.62 82.48 19:37:01 3 13.48 0.00 1.96 0.30 0.44 83.82 19:38:01 all 25.55 0.00 1.45 1.92 1.01 70.06 19:38:01 0 13.06 0.00 1.01 1.49 1.09 83.34 19:38:01 1 15.46 0.00 1.53 4.91 0.75 77.35 19:38:01 2 33.09 0.00 1.62 0.67 1.03 63.59 19:38:01 3 40.71 0.00 1.62 0.63 1.17 55.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.59 0.00 3.93 8.67 0.85 67.97 Average: 0 18.89 0.00 3.89 8.78 0.83 67.61 Average: 1 20.59 0.00 4.00 11.01 0.88 63.52 Average: 2 14.09 0.00 4.16 9.66 0.90 71.19 Average: 3 20.77 0.00 3.67 5.20 0.79 69.57