---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7129 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: 7975 524 781 0 6669 7153 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:de:db:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fede:dbf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:16:33:5f 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-7129) 10/22/25 _x86_64_ (4 CPU) 19:26:25 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 90.87 31.83 59.04 1166.18 4506.08 19:29:01 63.10 4.58 58.52 814.39 9686.09 19:30:01 376.42 8.75 367.67 1473.62 119877.75 19:31:01 586.10 0.67 585.44 15.59 43389.80 19:32:01 624.85 0.05 624.80 0.40 23076.55 19:33:01 557.99 0.02 557.97 0.13 21839.96 19:34:01 84.92 0.00 84.92 0.00 3397.77 19:35:01 4.83 0.03 4.80 8.13 2169.41 19:36:01 4.66 0.00 4.66 0.00 3658.17 19:37:01 3.78 0.00 3.78 0.00 3722.76 19:38:01 58.62 0.37 58.26 28.00 13848.23 Average: 223.47 4.17 219.31 317.46 22677.74 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5807308 7359328 2360112 28.90 39240 1692096 1029620 11.17 640572 1546560 59608 19:29:01 5596160 7418856 2571260 31.48 58864 1927808 944656 10.25 605232 1762380 89448 19:30:01 2588940 7287472 5578480 68.30 125420 4570004 1408160 15.28 877440 4291668 226676 19:31:01 1542176 7185992 6625244 81.12 165240 5354992 1601772 17.38 1083132 5003240 9936 19:32:01 1134380 7188236 7033040 86.11 192264 5681636 1636676 17.76 1113904 5322836 18256 19:33:01 1235704 7274520 6931716 84.87 204576 5644012 1408840 15.29 1041936 5285420 14016 19:34:01 1041848 7033720 7125572 87.24 206032 5610164 1662708 18.04 1371088 5166632 6488 19:35:01 1310464 7327924 6856956 83.95 206044 5634240 1359696 14.75 1080280 5187500 11616 19:36:01 1024864 7098848 7142556 87.45 206064 5688760 1593444 17.29 1319968 5231304 21640 19:37:01 1234808 7358912 6932612 84.88 206072 5736780 1332408 14.46 1069332 5268828 18972 19:38:01 819392 7340428 7348028 89.97 208308 6114824 1068352 11.59 1252304 5488616 26360 Average: 2121459 7261294 6045961 74.03 165284 4877756 1367848 14.84 1041381 4504999 45729 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.75 0.75 0.07 0.07 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 19:28:01 ens3 406.98 248.20 1190.61 67.82 0.00 0.00 0.00 0.00 19:29:01 lo 1.87 1.87 0.16 0.16 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 19:29:01 ens3 42.93 34.45 544.19 6.37 0.00 0.00 0.00 0.00 19:30:01 lo 0.27 0.27 0.02 0.02 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 19:30:01 ens3 1229.25 475.82 17943.29 36.53 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 19:31:01 ens3 347.40 198.52 1425.09 17.97 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 19:32:01 ens3 15.35 15.41 3.35 3.61 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 19:33:01 ens3 9.30 8.88 2.25 2.37 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 19:34:01 ens3 14.73 11.68 35.39 2.31 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 19:35:01 ens3 1.43 1.97 0.30 0.35 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 19:36:01 ens3 0.57 0.80 0.11 0.14 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 19:37:01 ens3 0.55 0.70 0.10 0.12 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.02 0.02 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 19:38:01 ens3 562.41 165.41 3375.41 15.38 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 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 Average: ens3 238.89 105.39 2230.41 13.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7129) 10/22/25 _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 20.86 0.00 1.36 2.83 1.68 73.27 19:28:01 0 24.50 0.00 1.23 2.70 1.33 70.23 19:28:01 1 16.00 0.00 1.01 1.01 1.20 80.77 19:28:01 2 34.58 0.00 1.90 3.15 2.17 58.20 19:28:01 3 8.40 0.00 1.31 4.47 2.02 83.81 19:29:01 all 20.36 0.00 1.49 1.90 1.41 74.84 19:29:01 0 2.28 0.00 0.30 0.00 0.23 97.19 19:29:01 1 36.25 0.00 2.66 0.66 2.10 58.33 19:29:01 2 17.69 0.00 1.44 4.94 1.40 74.53 19:29:01 3 25.10 0.00 1.53 1.98 1.86 69.52 19:30:01 all 28.02 0.00 13.26 9.83 3.32 45.57 19:30:01 0 31.11 0.00 11.50 4.60 3.00 49.79 19:30:01 1 28.58 0.00 12.15 7.85 3.27 48.16 19:30:01 2 27.04 0.00 14.54 11.13 3.81 43.48 19:30:01 3 25.32 0.00 14.88 15.76 3.22 40.84 19:31:01 all 11.50 0.00 6.49 24.52 0.76 56.74 19:31:01 0 14.09 0.00 5.09 10.69 0.55 69.57 19:31:01 1 11.28 0.00 6.53 41.95 0.79 39.45 19:31:01 2 9.58 0.00 7.25 17.23 0.82 65.12 19:31:01 3 11.03 0.00 7.09 28.22 0.88 52.79 19:32:01 all 6.48 0.00 4.75 28.65 0.62 59.51 19:32:01 0 6.64 0.00 3.94 25.90 0.52 63.01 19:32:01 1 7.73 0.00 3.82 23.54 0.52 64.39 19:32:01 2 3.64 0.00 5.67 36.39 0.69 53.61 19:32:01 3 7.85 0.00 5.58 28.91 0.72 56.94 19:33:01 all 3.89 0.00 4.16 20.67 0.38 70.91 19:33:01 0 5.12 0.00 4.58 29.74 0.40 60.15 19:33:01 1 2.38 0.00 2.63 14.41 0.22 80.36 19:33:01 2 5.95 0.00 5.21 21.58 0.59 66.67 19:33:01 3 2.14 0.00 4.22 16.97 0.30 76.36 19:34:01 all 17.94 0.00 3.92 2.51 0.66 74.97 19:34:01 0 18.85 0.00 4.36 2.56 0.72 73.50 19:34:01 1 10.66 0.00 2.46 2.38 0.50 84.00 19:34:01 2 27.50 0.00 4.96 3.98 0.85 62.70 19:34:01 3 14.78 0.00 3.93 1.10 0.58 79.61 19:35:01 all 21.64 0.00 3.19 0.02 0.70 74.44 19:35:01 0 36.13 0.00 4.33 0.00 0.92 58.63 19:35:01 1 10.93 0.00 2.07 0.02 0.48 86.50 19:35:01 2 22.82 0.00 3.71 0.08 0.77 72.62 19:35:01 3 16.62 0.00 2.65 0.00 0.65 80.07 19:36:01 all 22.46 0.00 2.30 0.06 0.95 74.23 19:36:01 0 26.52 0.00 2.96 0.05 0.85 69.62 19:36:01 1 21.08 0.00 1.98 0.00 1.01 75.92 19:36:01 2 28.85 0.00 2.56 0.03 0.93 67.63 19:36:01 3 13.45 0.00 1.69 0.13 1.01 83.71 19:37:01 all 22.60 0.00 2.09 0.04 0.98 74.29 19:37:01 0 23.17 0.00 2.48 0.00 1.05 73.31 19:37:01 1 10.18 0.00 0.98 0.03 0.93 87.88 19:37:01 2 23.63 0.00 2.08 0.05 0.90 73.34 19:37:01 3 33.47 0.00 2.86 0.08 1.05 62.54 19:38:01 all 27.19 0.00 2.43 1.79 1.26 67.33 19:38:01 0 21.98 0.00 1.24 0.51 1.34 74.92 19:38:01 1 7.96 0.00 0.99 0.33 0.53 90.18 19:38:01 2 20.94 0.00 3.19 5.61 1.33 68.93 19:38:01 3 57.98 0.00 4.32 0.75 1.83 35.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.46 0.00 4.12 8.40 1.15 67.87 Average: 0 19.13 0.00 3.81 6.95 0.99 69.11 Average: 1 14.82 0.00 3.37 8.34 1.05 72.42 Average: 2 20.24 0.00 4.76 9.41 1.30 64.30 Average: 3 19.68 0.00 4.53 8.89 1.28 65.62