---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6976 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 504 3636 0 3835 7172 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:f8:af:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef8:af9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f8:dd:53 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-6976) 02/18/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.36 68.97 84.39 5571.62 39551.52 21:41:01 56.19 0.22 55.97 23.20 7723.51 21:42:01 232.94 114.61 118.33 5504.03 22101.97 21:43:01 90.95 16.56 74.39 1169.67 29030.49 21:44:01 38.18 5.08 33.10 653.54 19874.46 21:45:01 72.06 29.04 43.02 1309.56 6103.97 21:46:01 24.00 0.87 23.14 77.43 1575.61 Average: 95.39 33.62 61.76 2044.31 17995.17 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5885372 7394400 2282056 27.94 35764 1654500 1024924 11.12 603272 1511684 55940 21:41:01 5591056 7367516 2576372 31.54 56828 1885752 1037856 11.26 644616 1733608 158752 21:42:01 4990356 7423880 3177072 38.90 78792 2496672 1152756 12.51 850660 2075944 191628 21:43:01 3820928 7341564 4346500 53.22 106776 3487240 1437688 15.60 1356040 2664108 371992 21:44:01 3604204 7086180 4563224 55.87 116064 3432900 1541948 16.73 1812564 2415332 81496 21:45:01 3724204 7335128 4443224 54.40 116888 3560744 1034912 11.23 1618060 2492268 13260 21:46:01 3714868 7335512 4452560 54.52 119240 3568500 1027532 11.15 1624904 2494528 9784 Average: 4475855 7326311 3691573 45.20 90050 2869473 1179659 12.80 1215731 2198210 126122 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 390.77 213.59 1078.20 64.35 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 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 64.57 54.77 706.36 6.43 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 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 21:42:01 ens3 410.98 318.23 1153.83 29.75 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 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 21:43:01 ens3 126.68 130.13 1172.97 10.91 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 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 21:44:01 ens3 0.45 0.42 0.19 0.09 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 300.15 195.42 2503.95 31.46 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.39 12.74 9.35 6.19 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 186.58 132.19 946.37 21.31 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6976) 02/18/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.80 0.00 2.66 5.30 1.51 72.73 21:40:01 0 9.31 0.00 4.35 4.35 0.92 81.08 21:40:01 1 41.99 0.00 2.73 2.92 1.95 50.42 21:40:01 2 10.98 0.00 1.77 12.17 1.94 73.14 21:40:01 3 8.98 0.00 1.82 1.72 1.23 86.26 21:41:01 all 19.64 0.00 1.26 1.96 1.45 75.69 21:41:01 0 1.13 0.00 0.28 1.16 0.30 97.12 21:41:01 1 39.25 0.00 2.54 0.43 1.79 55.98 21:41:01 2 27.22 0.00 1.30 6.14 2.36 62.98 21:41:01 3 10.89 0.00 0.88 0.05 1.41 86.78 21:42:01 all 14.67 1.72 3.17 7.38 1.46 71.60 21:42:01 0 18.19 0.02 3.44 3.99 1.17 73.20 21:42:01 1 19.63 0.00 3.64 9.81 1.74 65.18 21:42:01 2 12.08 6.84 3.17 8.06 1.38 68.47 21:42:01 3 8.74 0.00 2.46 7.66 1.53 79.60 21:43:01 all 72.87 0.00 8.83 0.41 4.27 13.62 21:43:01 0 75.01 0.00 9.24 0.33 3.51 11.91 21:43:01 1 71.09 0.00 8.80 0.73 4.71 14.67 21:43:01 2 70.39 0.00 8.43 0.37 5.14 15.67 21:43:01 3 75.00 0.00 8.85 0.22 3.70 12.24 21:44:01 all 56.70 0.00 10.22 0.34 5.17 27.56 21:44:01 0 56.10 0.00 10.84 0.20 4.83 28.04 21:44:01 1 57.76 0.00 9.81 0.12 5.45 26.87 21:44:01 2 53.01 0.00 9.97 0.88 5.64 30.49 21:44:01 3 59.96 0.00 10.28 0.17 4.75 24.84 21:45:01 all 32.34 0.00 2.16 2.11 2.74 60.65 21:45:01 0 25.97 0.00 2.11 1.62 2.96 67.34 21:45:01 1 36.99 0.00 2.51 3.96 2.71 53.83 21:45:01 2 32.52 0.00 1.44 1.23 2.22 62.59 21:45:01 3 33.89 0.00 2.57 1.64 3.10 58.79 21:46:01 all 20.31 0.00 1.11 0.80 1.26 76.51 21:46:01 0 11.13 0.00 1.08 0.08 0.96 86.75 21:46:01 1 18.21 0.00 0.78 2.28 0.88 77.84 21:46:01 2 26.78 0.00 1.57 0.28 1.88 69.49 21:46:01 3 25.11 0.00 1.03 0.58 1.29 71.99 Average: all 33.45 0.24 4.20 2.61 2.55 56.94 Average: 0 28.15 0.00 4.48 1.67 2.09 63.61 Average: 1 40.67 0.00 4.39 2.90 2.74 49.30 Average: 2 33.24 0.97 3.94 4.17 2.93 54.75 Average: 3 31.78 0.00 3.98 1.72 2.43 60.09