---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-791 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: 2799.998 BogoMIPS: 5599.99 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 7.2G 63% / 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 525 1878 0 5571 7151 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:a1:eb:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fea1:eb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:a5:59:87 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-791) 04/18/26 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 154.27 68.93 85.34 5568.02 39794.92 04:32:01 62.01 0.22 61.80 23.19 9308.23 04:33:01 134.67 12.78 121.89 2231.52 81543.49 04:34:01 97.67 0.18 97.48 16.13 31159.87 04:35:01 18.48 0.00 18.48 0.00 668.42 04:36:01 60.06 0.60 59.46 4.80 17962.55 04:37:01 61.69 0.08 61.61 10.13 14995.90 04:38:01 14.06 0.30 13.76 20.00 535.64 Average: 75.37 10.39 64.98 984.40 24497.50 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5887732 7412768 2279688 27.91 36408 1669024 1007352 10.93 581680 1528012 61536 04:32:01 5571832 7371784 2595588 31.78 58328 1904992 1026508 11.14 629832 1762180 115952 04:33:01 2460000 7383348 5707420 69.88 109036 4816304 1192912 12.94 690520 4618960 654172 04:34:01 2903252 7374172 5264168 64.45 112844 4356688 1284384 13.94 819888 4038796 1020 04:35:01 2887668 7373000 5279752 64.64 113212 4366036 1300980 14.12 827912 4041548 7620 04:36:01 2049132 7311308 6118288 74.91 133552 5047704 1664964 18.07 1007788 4620096 210024 04:37:01 1990488 7379624 6176932 75.63 136876 5170976 1118928 12.14 1357856 4329740 380 04:38:01 1895020 7289624 6272400 76.80 138288 5178680 1124564 12.20 1797936 3989696 24096 Average: 3205640 7361954 4961780 60.75 104818 4063800 1215074 13.18 964176 3616128 134350 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 ens3 371.01 213.63 1158.10 65.02 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 60.96 50.25 706.53 6.01 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 418.81 218.08 11495.56 18.11 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 87.55 60.47 388.25 7.47 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 282.36 237.85 2798.28 16.95 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 04:37:01 ens3 188.70 336.96 22.51 2588.44 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 138.53 241.94 18.96 1906.44 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.50 169.90 2073.67 576.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-791) 04/18/26 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.22 0.00 2.64 4.90 0.91 74.32 04:31:01 0 19.23 0.00 2.80 3.27 1.02 73.68 04:31:01 1 17.28 0.00 1.91 2.19 0.84 77.78 04:31:01 2 9.75 0.00 1.67 8.43 0.69 79.46 04:31:01 3 22.59 0.00 4.19 5.76 1.14 66.32 04:32:01 all 20.67 0.00 1.31 1.65 0.66 75.70 04:32:01 0 5.34 0.00 0.45 1.19 0.49 92.54 04:32:01 1 70.43 0.00 4.03 0.40 1.73 23.40 04:32:01 2 1.70 0.00 0.50 4.95 0.20 92.65 04:32:01 3 5.15 0.00 0.25 0.03 0.20 94.36 04:33:01 all 23.82 0.00 10.80 2.13 1.11 62.14 04:33:01 0 24.80 0.00 12.24 4.33 1.17 57.46 04:33:01 1 21.75 0.00 8.33 1.01 1.04 67.86 04:33:01 2 21.22 0.00 11.50 2.18 1.10 64.00 04:33:01 3 27.49 0.00 11.12 1.01 1.11 59.27 04:34:01 all 16.44 0.00 6.42 1.60 1.14 74.38 04:34:01 0 17.96 0.00 6.97 1.61 1.21 72.26 04:34:01 1 22.74 0.00 7.29 0.99 1.38 67.60 04:34:01 2 8.88 0.00 3.81 0.70 0.77 85.85 04:34:01 3 16.22 0.00 7.66 3.10 1.22 71.79 04:35:01 all 18.55 0.00 5.70 0.02 1.21 74.52 04:35:01 0 19.06 0.00 5.52 0.03 1.18 74.20 04:35:01 1 28.29 0.00 8.91 0.03 1.75 61.01 04:35:01 2 9.98 0.00 2.10 0.02 0.72 87.18 04:35:01 3 16.89 0.00 6.22 0.00 1.22 75.67 04:36:01 all 20.08 0.00 6.08 0.88 1.65 71.31 04:36:01 0 24.56 0.00 9.60 1.42 2.01 62.41 04:36:01 1 15.71 0.00 4.49 1.41 1.39 77.00 04:36:01 2 19.21 0.00 3.98 0.35 1.43 75.02 04:36:01 3 20.83 0.00 6.27 0.35 1.78 70.77 04:37:01 all 49.93 0.00 4.70 1.21 5.10 39.06 04:37:01 0 50.38 0.00 3.97 1.98 5.02 38.65 04:37:01 1 57.46 0.00 5.67 1.54 5.36 29.97 04:37:01 2 48.44 0.00 4.59 1.08 5.38 40.50 04:37:01 3 43.41 0.00 4.57 0.26 4.62 47.14 04:38:01 all 22.57 0.00 1.30 0.56 2.53 73.04 04:38:01 0 14.91 0.00 1.12 0.02 2.01 81.94 04:38:01 1 26.27 0.00 1.48 0.44 3.10 68.70 04:38:01 2 36.01 0.00 1.75 1.72 2.94 57.59 04:38:01 3 13.07 0.00 0.86 0.05 2.07 83.95 Average: all 23.70 0.00 4.85 1.62 1.80 68.04 Average: 0 22.07 0.00 5.31 1.72 1.77 69.13 Average: 1 32.57 0.00 5.25 1.00 2.08 59.10 Average: 2 19.48 0.00 3.71 2.42 1.66 72.73 Average: 3 20.70 0.00 5.12 1.32 1.68 71.19