---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8706 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 518 3592 0 3864 7159 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:13:ac:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe13:aca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:e8:2c:d0 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-8706) 08/19/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.07 69.11 84.96 5586.27 39682.66 21:41:01 59.49 0.20 59.29 22.00 9736.24 21:42:01 199.23 107.97 91.27 5488.69 20879.45 21:43:01 126.02 19.51 106.51 1215.79 33545.49 21:44:01 29.87 5.10 24.78 658.58 18393.47 21:45:02 37.47 20.83 16.64 734.16 3670.91 Average: 101.02 37.12 63.91 2284.19 20985.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884644 7401556 2282784 27.95 36552 1661284 978032 10.61 597640 1519308 61548 21:41:01 5568780 7347100 2598648 31.82 56768 1889644 1022504 11.09 665480 1739804 88756 21:42:01 4951696 7399156 3215732 39.37 74280 2518756 1034892 11.23 854084 2121836 197016 21:43:01 3648656 7207804 4518772 55.33 107264 3522636 1532836 16.63 1442064 2749876 262312 21:44:01 3647844 7209388 4519584 55.34 118968 3502820 1381108 14.99 1365560 2814176 25296 21:45:02 3677224 7326964 4490204 54.98 126232 3586592 1017428 11.04 1612696 2542692 27028 Average: 4563141 7315328 3604287 44.13 86677 2780289 1161133 12.60 1089587 2247949 110326 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 407.11 249.85 1096.96 67.13 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 41.76 36.78 828.11 5.23 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 335.43 255.61 1184.57 24.04 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 222.36 217.09 1556.09 18.67 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 90.40 70.14 882.88 14.07 0.00 0.00 0.00 0.00 21:45:02 lo 7.28 7.28 1.26 1.26 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.89 138.30 924.79 21.53 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.43 0.43 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-8706) 08/19/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.81 0.00 2.64 4.61 1.29 73.65 21:40:01 0 18.02 0.00 1.97 7.83 1.33 70.85 21:40:01 1 26.84 0.00 1.97 3.06 1.34 66.80 21:40:01 2 13.98 0.00 2.24 3.52 1.30 78.96 21:40:01 3 12.45 0.00 4.38 4.02 1.17 77.98 21:41:01 all 20.26 0.00 1.11 1.72 0.93 75.99 21:41:01 0 6.24 0.00 0.46 1.11 0.88 91.31 21:41:01 1 65.45 0.00 2.92 0.38 1.82 29.42 21:41:01 2 4.70 0.00 0.68 3.67 0.70 90.24 21:41:01 3 4.85 0.00 0.37 1.70 0.33 92.75 21:42:01 all 17.10 1.83 3.01 7.58 1.06 69.42 21:42:01 0 17.69 6.28 3.25 8.63 1.32 62.84 21:42:01 1 28.09 0.02 3.47 7.49 1.18 59.76 21:42:01 2 14.68 0.00 3.19 5.18 0.96 75.99 21:42:01 3 8.05 0.98 2.15 9.00 0.77 79.06 21:43:01 all 64.67 0.00 7.97 1.40 3.04 22.91 21:43:01 0 63.67 0.00 8.25 0.75 3.25 24.09 21:43:01 1 65.36 0.00 8.14 2.91 2.96 20.63 21:43:01 2 66.21 0.00 7.45 1.17 3.01 22.17 21:43:01 3 63.44 0.00 8.06 0.80 2.95 24.75 21:44:01 all 64.82 0.00 11.47 0.18 4.50 19.03 21:44:01 0 62.23 0.00 11.75 0.13 4.78 21.11 21:44:01 1 65.37 0.00 11.46 0.12 4.24 18.83 21:44:01 2 65.22 0.00 10.68 0.05 4.64 19.40 21:44:01 3 66.47 0.00 12.03 0.40 4.36 16.75 21:45:02 all 24.00 0.00 2.34 0.74 1.24 71.69 21:45:02 0 35.81 0.00 2.66 0.20 1.33 59.99 21:45:02 1 30.61 0.00 2.40 0.32 1.39 65.29 21:45:02 2 14.50 0.00 2.28 2.10 1.23 79.89 21:45:02 3 15.08 0.00 1.99 0.37 1.00 81.57 Average: all 34.77 0.30 4.75 2.70 2.01 55.46 Average: 0 33.89 1.05 4.71 3.11 2.14 55.10 Average: 1 46.97 0.00 5.06 2.37 2.15 43.44 Average: 2 29.89 0.00 4.42 2.61 1.97 61.10 Average: 3 28.37 0.16 4.82 2.71 1.76 62.17