---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1096 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 521 3607 0 3847 7156 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:85:7e:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe85:7ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:5e:7d:bb 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-1096) 04/21/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.01 69.09 85.92 5607.20 39745.39 21:41:01 74.30 14.88 59.42 1196.73 8850.66 21:42:01 203.93 99.32 104.62 4282.22 22298.82 21:43:01 93.23 19.21 74.02 1202.87 21860.62 21:44:01 42.26 5.30 36.96 671.35 23627.00 21:45:01 72.64 29.08 43.56 1309.12 6843.93 21:46:01 21.15 0.87 20.28 77.45 1477.22 Average: 94.65 33.96 60.68 2049.56 17814.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5849188 7374124 2318240 28.38 37232 1667720 1031976 11.20 623144 1523684 67760 21:41:01 5552600 7381556 2614828 32.02 59932 1932368 982424 10.66 618660 1783908 116864 21:42:01 5089500 7402396 3077928 37.69 72940 2388828 1048504 11.38 848560 1993524 23956 21:43:01 3800024 7211052 4367404 53.47 105568 3384388 1484780 16.11 1429540 2615752 427956 21:44:01 3864216 7334628 4303212 52.69 117100 3419792 1292540 14.02 1592208 2376568 72696 21:45:01 3699328 7321160 4468100 54.71 123536 3565280 1027772 11.15 1636292 2498144 9676 21:46:01 3681624 7312936 4485804 54.92 125584 3573000 1027272 11.15 1651652 2500752 8668 Average: 4505211 7333979 3662217 44.84 91699 2847339 1127895 12.24 1200008 2184619 103939 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 386.82 216.96 1095.36 65.52 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 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 64.16 53.41 709.83 7.32 0.00 0.00 0.00 0.00 21:41:01 lo 1.93 1.93 0.20 0.20 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 339.54 256.54 819.84 23.19 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 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 233.91 222.03 1540.92 18.85 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 0.23 0.27 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 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.91 203.02 2558.28 32.55 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 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 11.96 12.88 9.29 6.15 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 182.51 137.87 961.94 21.95 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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-1096) 04/21/26 _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 18.57 0.00 2.65 4.84 0.90 73.04 21:40:01 0 18.32 0.00 1.55 2.42 0.82 76.89 21:40:01 1 18.84 0.00 2.38 4.00 0.89 73.89 21:40:01 2 22.93 0.00 4.86 8.78 1.10 62.32 21:40:01 3 14.16 0.00 1.80 4.17 0.82 79.05 21:41:01 all 20.86 0.00 1.40 1.90 0.59 75.26 21:41:01 0 0.95 0.00 0.30 0.64 0.12 97.99 21:41:01 1 38.54 0.00 1.94 4.96 0.95 53.61 21:41:01 2 28.19 0.00 2.12 0.97 0.85 67.87 21:41:01 3 15.69 0.00 1.25 1.02 0.43 81.61 21:42:01 all 11.25 2.08 2.48 7.71 0.57 75.91 21:42:01 0 8.41 0.02 2.26 7.00 0.42 81.89 21:42:01 1 15.23 0.00 2.53 12.15 0.57 69.53 21:42:01 2 10.49 0.00 2.65 5.50 0.59 80.78 21:42:01 3 10.88 8.26 2.50 6.17 0.72 71.47 21:43:01 all 56.75 0.00 6.79 0.31 2.55 33.60 21:43:01 0 58.85 0.00 6.85 0.25 2.21 31.85 21:43:01 1 58.35 0.00 6.84 0.27 2.12 32.42 21:43:01 2 54.72 0.00 7.39 0.32 3.20 34.37 21:43:01 3 55.08 0.00 6.04 0.42 2.67 35.79 21:44:01 all 63.07 0.00 9.91 0.20 4.13 22.70 21:44:01 0 61.92 0.00 10.14 0.13 3.62 24.19 21:44:01 1 62.64 0.00 10.21 0.02 3.74 23.39 21:44:01 2 63.35 0.00 9.63 0.24 4.35 22.44 21:44:01 3 64.36 0.00 9.68 0.44 4.80 20.73 21:45:01 all 31.54 0.00 2.40 1.88 1.77 62.41 21:45:01 0 34.27 0.00 1.88 0.80 1.73 61.32 21:45:01 1 24.78 0.00 1.89 1.52 1.51 70.30 21:45:01 2 29.87 0.00 3.12 1.78 1.81 63.43 21:45:01 3 37.28 0.00 2.71 3.44 2.02 54.55 21:46:01 all 21.60 0.00 0.90 0.57 0.49 76.45 21:46:01 0 17.62 0.00 0.70 0.05 0.42 81.21 21:46:01 1 4.15 0.00 0.31 0.36 0.13 95.05 21:46:01 2 20.36 0.00 1.05 1.75 0.53 76.31 21:46:01 3 44.49 0.00 1.55 0.08 0.87 53.01 Average: all 31.93 0.30 3.78 2.48 1.57 59.94 Average: 0 28.64 0.00 3.38 1.61 1.33 65.03 Average: 1 31.76 0.00 3.72 3.31 1.42 59.79 Average: 2 32.81 0.00 4.39 2.76 1.77 58.26 Average: 3 34.52 1.18 3.64 2.25 1.76 56.66