---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9970 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 9.4G 9.9G 49% / 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 487 4750 0 2737 7193 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:ce:3d:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fece:3dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:72:ef:03 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-9970) 11/22/25 _x86_64_ (4 CPU) 20:32:56 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 173.26 94.00 79.26 6702.19 39396.73 20:35:01 49.33 3.40 45.93 57.72 6016.33 20:36:01 194.92 121.60 73.32 3648.59 19533.68 20:37:01 59.09 15.58 43.51 1491.48 15404.63 Average: 118.92 58.50 60.43 2959.40 20007.07 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5944516 7429320 2222912 27.22 31880 1635356 982828 10.66 562952 1495600 49356 20:35:01 5707740 7427676 2459688 30.12 52776 1836600 979480 10.63 576972 1691372 168024 20:36:01 5056972 7414432 3110456 38.08 75292 2426040 1172112 12.72 855004 2010240 344368 20:37:01 4817404 7316044 3350024 41.02 79004 2561500 1033644 11.22 1012516 2088912 25852 Average: 5381658 7396868 2785770 34.11 59738 2114874 1042016 11.31 751861 1821531 146900 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 20:34:01 ens3 378.87 184.93 884.29 61.56 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 65.22 50.37 853.56 5.81 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 309.40 219.85 1374.05 23.31 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 12.10 11.41 9.64 10.02 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.61 116.36 779.95 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9970) 11/22/25 _x86_64_ (4 CPU) 20:32:56 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 15.39 0.00 2.68 6.43 2.24 73.26 20:34:01 0 20.02 0.00 1.80 7.44 2.07 68.66 20:34:01 1 21.36 0.00 4.81 4.39 1.94 67.49 20:34:01 2 12.34 0.00 2.35 8.73 2.80 73.78 20:34:01 3 7.92 0.00 1.75 5.14 2.15 83.05 20:35:01 all 19.12 0.00 1.24 2.59 1.90 75.15 20:35:01 0 38.63 0.00 2.01 6.55 2.12 50.68 20:35:01 1 18.15 0.00 1.08 0.25 1.03 79.49 20:35:01 2 3.67 0.00 0.78 3.33 3.23 88.99 20:35:01 3 16.46 0.00 1.10 0.18 1.21 81.05 20:36:01 all 15.98 1.71 2.48 8.99 1.34 69.49 20:36:01 0 15.99 0.00 2.17 7.27 0.88 73.68 20:36:01 1 29.27 6.30 3.00 6.70 1.58 53.14 20:36:01 2 14.00 0.00 2.72 12.20 1.99 69.09 20:36:01 3 4.61 0.53 2.02 9.81 0.92 82.11 20:37:01 all 36.67 0.00 3.25 1.13 1.98 56.98 20:37:01 0 30.40 0.00 3.76 2.28 1.60 61.95 20:37:01 1 25.21 0.00 2.53 1.03 2.09 69.15 20:37:01 2 53.82 0.00 3.01 0.33 2.51 40.32 20:37:01 3 37.31 0.00 3.69 0.87 1.68 56.45 Average: all 21.80 0.43 2.41 4.77 1.87 68.72 Average: 0 26.30 0.00 2.44 5.88 1.67 63.71 Average: 1 23.51 1.58 2.85 3.09 1.66 67.32 Average: 2 20.83 0.00 2.20 6.13 2.64 68.20 Average: 3 16.60 0.13 2.14 3.99 1.49 75.65