---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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 14G 5.7G 71% / 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 688 552 0 6735 6989 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:ee:c1:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feee:c171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:75:a8:bf 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-1442) 10/30/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 164.52 61.36 103.17 5000.63 41680.67 01:22:01 177.55 18.40 159.16 2459.59 67237.33 01:23:01 570.22 1.07 569.16 11.73 110917.91 01:24:01 397.72 0.07 397.65 6.80 22585.70 01:25:01 32.16 0.00 32.16 0.00 3945.88 01:26:01 103.22 5.75 97.47 601.93 20661.38 01:27:01 106.65 3.35 103.30 208.23 14023.66 01:28:01 29.78 3.33 26.45 490.45 1751.44 Average: 197.73 11.66 186.06 1097.41 35350.19 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5677012 7374388 2490416 30.49 49156 1818872 990504 10.75 647024 1653352 212936 01:22:01 3167172 7308800 5000256 61.22 91216 4110960 1395948 15.15 825684 3833740 661724 01:23:01 1252204 7120340 6915224 84.67 165464 5597480 1690044 18.34 1211652 5186696 9592 01:24:01 1104892 7338216 7062536 86.47 192184 5890252 1314008 14.26 1122764 5377464 18844 01:25:01 1024736 7340392 7142692 87.45 195044 5958948 1312664 14.24 1216636 5351820 3176 01:26:01 949764 7356688 7217664 88.37 217856 6010364 1376004 14.93 1344952 5278872 195812 01:27:01 661576 7219648 7505852 91.90 219084 6135172 1264748 13.72 2211976 4677424 1508 01:28:01 606064 7182504 7561364 92.58 219996 6158036 1214464 13.18 2307080 4642604 10544 Average: 1805428 7280122 6362000 77.89 168750 5210010 1319798 14.32 1360971 4500246 139267 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 365.82 236.91 1547.19 67.26 0.00 0.00 0.00 0.00 01:22:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 805.03 529.20 16095.54 41.90 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 550.32 386.67 2997.62 30.37 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 224.43 160.86 2040.99 12.04 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 81.82 70.47 657.52 14.28 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 197.18 193.75 1282.32 18.28 0.00 0.00 0.00 0.00 01:27:01 lo 10.13 10.13 0.84 0.84 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 283.84 495.28 27.76 3842.66 0.00 0.00 0.00 0.00 01:28:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 89.35 142.43 18.10 1006.07 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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 324.72 276.94 3083.34 629.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1442) 10/30/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.14 0.00 2.28 4.62 0.07 74.89 01:21:01 0 8.46 0.00 1.94 3.70 0.03 85.87 01:21:01 1 17.10 0.00 1.82 6.09 0.05 74.93 01:21:01 2 21.80 0.00 2.17 4.85 0.08 71.09 01:21:01 3 25.22 0.00 3.21 3.83 0.07 67.67 01:22:01 all 24.06 0.00 5.18 3.89 0.08 66.78 01:22:01 0 21.67 0.00 4.65 3.12 0.08 70.47 01:22:01 1 12.04 0.00 4.74 7.04 0.08 76.09 01:22:01 2 45.51 0.00 5.57 4.59 0.13 44.19 01:22:01 3 16.95 0.00 5.75 0.82 0.07 76.40 01:23:01 all 17.66 0.00 10.00 19.76 0.12 52.46 01:23:01 0 23.04 0.00 9.20 22.67 0.12 44.98 01:23:01 1 13.66 0.00 9.65 16.42 0.10 60.16 01:23:01 2 18.58 0.00 9.80 19.04 0.15 52.44 01:23:01 3 15.37 0.00 11.35 20.89 0.14 52.25 01:24:01 all 16.45 0.00 3.55 15.10 0.10 64.80 01:24:01 0 20.39 0.00 3.96 22.22 0.10 53.33 01:24:01 1 21.55 0.00 3.41 4.71 0.08 70.25 01:24:01 2 8.46 0.00 3.77 18.48 0.12 69.18 01:24:01 3 15.45 0.00 3.08 14.96 0.07 66.45 01:25:01 all 32.13 0.00 5.24 0.53 0.11 61.99 01:25:01 0 28.63 0.00 4.64 0.22 0.10 66.41 01:25:01 1 34.95 0.00 4.79 0.87 0.10 59.29 01:25:01 2 39.26 0.00 5.37 0.55 0.12 54.70 01:25:01 3 25.76 0.00 6.14 0.46 0.10 67.53 01:26:01 all 38.27 0.00 7.05 1.59 0.14 52.94 01:26:01 0 35.72 0.00 7.12 1.53 0.12 55.51 01:26:01 1 39.85 0.00 7.04 0.76 0.15 52.21 01:26:01 2 39.46 0.00 6.94 1.13 0.15 52.33 01:26:01 3 38.06 0.00 7.11 2.97 0.13 51.73 01:27:01 all 28.00 0.00 2.88 2.77 0.12 66.22 01:27:01 0 29.70 0.00 2.57 3.39 0.13 64.20 01:27:01 1 24.29 0.00 2.77 2.13 0.13 70.67 01:27:01 2 29.22 0.00 3.49 0.94 0.12 66.23 01:27:01 3 28.80 0.00 2.71 4.59 0.12 63.77 01:28:01 all 19.87 0.00 1.04 0.86 0.05 78.18 01:28:01 0 12.01 0.00 1.02 0.18 0.03 86.76 01:28:01 1 11.86 0.00 0.80 0.03 0.05 87.25 01:28:01 2 26.68 0.00 1.17 0.05 0.07 72.04 01:28:01 3 29.00 0.00 1.19 3.15 0.08 66.58 Average: all 24.33 0.00 4.64 6.11 0.10 64.81 Average: 0 22.43 0.00 4.38 7.10 0.09 66.00 Average: 1 21.92 0.00 4.37 4.74 0.09 68.88 Average: 2 28.63 0.00 4.77 6.18 0.12 60.30 Average: 3 24.34 0.00 5.06 6.44 0.10 64.06