---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-928 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 7.5G 61% / 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 536 2125 0 5313 7141 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:91:54:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe91:541d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:3c:0d:a9 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-928) 04/19/26 _x86_64_ (4 CPU) 10:04:50 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:03 153.27 69.06 84.22 5596.53 39875.24 10:07:01 66.66 0.22 66.44 24.00 11190.48 10:08:01 130.68 12.91 117.76 2252.16 83596.60 10:09:01 414.75 0.07 414.68 4.93 47318.91 10:10:01 619.31 0.50 618.81 4.00 18034.66 10:11:01 432.02 0.07 431.96 8.13 19215.99 10:12:01 22.84 0.30 22.54 21.06 2239.65 10:13:01 20.08 0.40 19.68 32.79 1374.97 Average: 233.15 10.48 222.67 996.94 27924.61 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:03 5797616 7381408 2369804 29.02 38720 1720240 1010192 10.96 610824 1578216 119012 10:07:01 5515608 7353708 2651812 32.47 59188 1940160 1022404 11.09 653504 1788856 115980 10:08:01 2290080 7370708 5877340 71.96 111272 4962644 1204648 13.07 705084 4764260 702068 10:09:01 2542196 7281656 5625224 68.87 148016 4556004 1391512 15.10 894276 4288900 4380 10:10:01 2252016 7278048 5915404 72.43 175504 4761168 1400424 15.20 923640 4493940 2688 10:11:01 2264508 7367864 5902912 72.27 186708 4826520 1335268 14.49 910300 4493092 3884 10:12:01 2205948 7330068 5961472 72.99 186900 4846780 1060404 11.51 1434800 4030412 900 10:13:01 2192332 7324416 5975088 73.16 187308 4853436 1070904 11.62 1447016 4030956 10892 Average: 3132538 7335984 5034882 61.65 136702 4058369 1186970 12.88 947430 3683579 119976 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:03 ens3 344.31 177.55 1132.99 61.79 0.00 0.00 0.00 0.00 10:06:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 65.42 50.97 733.42 6.22 0.00 0.00 0.00 0.00 10:07:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 472.45 232.56 13298.12 19.13 0.00 0.00 0.00 0.00 10:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 357.94 187.32 1798.87 14.83 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.25 0.22 0.74 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 17.88 14.15 20.73 4.08 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 207.68 342.70 24.28 2619.45 0.00 0.00 0.00 0.00 10:12:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 12.70 13.71 10.77 14.17 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.32 127.72 2133.19 343.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 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-928) 04/19/26 _x86_64_ (4 CPU) 10:04:50 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:03 all 16.73 0.00 2.67 5.01 1.34 74.25 10:06:03 0 9.80 0.00 2.01 2.80 1.09 84.29 10:06:03 1 14.80 0.00 1.54 7.68 1.12 74.86 10:06:03 2 31.49 0.00 4.75 1.27 1.78 60.72 10:06:03 3 10.83 0.00 2.37 8.34 1.38 77.08 10:07:01 all 19.70 0.00 1.23 2.15 0.87 76.05 10:07:01 0 13.35 0.00 0.71 0.93 0.47 84.54 10:07:01 1 38.00 0.00 2.56 2.70 1.19 55.56 10:07:01 2 17.06 0.00 0.81 4.91 1.17 76.05 10:07:01 3 10.45 0.00 0.86 0.03 0.65 88.00 10:08:01 all 24.03 0.00 10.67 2.41 1.39 61.49 10:08:01 0 22.43 0.00 9.22 3.83 1.43 63.09 10:08:01 1 23.72 0.00 8.40 3.61 1.29 62.99 10:08:01 2 23.20 0.00 11.63 1.54 1.40 62.23 10:08:01 3 26.77 0.00 13.46 0.65 1.44 57.67 10:09:01 all 6.66 0.00 3.43 13.62 0.48 75.82 10:09:01 0 8.92 0.00 2.18 0.70 0.47 87.73 10:09:01 1 3.84 0.00 3.05 16.62 0.44 76.05 10:09:01 2 5.80 0.00 4.13 11.91 0.44 77.72 10:09:01 3 8.07 0.00 4.33 25.35 0.57 61.68 10:10:01 all 0.55 0.00 1.62 22.97 0.14 74.72 10:10:01 0 0.54 0.00 2.08 31.24 0.17 65.98 10:10:01 1 0.47 0.00 1.19 12.06 0.10 86.18 10:10:01 2 0.13 0.00 1.21 21.23 0.15 77.27 10:10:01 3 1.05 0.00 2.02 27.26 0.17 69.49 10:11:01 all 6.94 0.00 4.69 14.04 0.97 73.35 10:11:01 0 9.21 0.00 6.09 36.39 1.04 47.27 10:11:01 1 8.61 0.00 3.03 2.70 0.97 84.69 10:11:01 2 4.86 0.00 6.04 10.34 0.91 77.86 10:11:01 3 5.08 0.00 3.64 6.81 0.92 83.55 10:12:01 all 20.66 0.00 3.31 0.47 1.99 73.56 10:12:01 0 23.96 0.00 3.41 0.96 2.07 69.60 10:12:01 1 20.02 0.00 3.83 0.17 1.83 74.15 10:12:01 2 21.63 0.00 2.75 0.22 2.22 73.18 10:12:01 3 17.03 0.00 3.22 0.55 1.85 77.36 10:13:01 all 20.60 0.00 0.99 0.78 1.09 76.53 10:13:01 0 1.81 0.00 0.45 0.83 0.76 96.15 10:13:01 1 24.93 0.00 1.00 0.10 0.92 73.05 10:13:01 2 50.12 0.00 1.99 0.27 1.73 45.89 10:13:01 3 5.57 0.00 0.56 1.92 0.96 90.98 Average: all 14.46 0.00 3.56 7.69 1.04 73.25 Average: 0 11.23 0.00 3.26 9.71 0.94 74.86 Average: 1 16.72 0.00 3.06 5.70 0.98 73.54 Average: 2 19.37 0.00 4.14 6.44 1.23 68.81 Average: 3 10.56 0.00 3.79 8.89 1.00 75.77