---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7511 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 13G 6.7G 66% / 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 509 1284 0 6181 7168 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:73:d7:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe73:d76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3e:af:9d 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-7511) 10/27/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 149.21 69.23 79.98 5622.66 39320.76 11:34:01 49.37 0.30 49.07 32.40 6193.56 11:35:01 182.07 13.20 168.87 2282.42 82860.19 11:36:01 138.09 0.50 137.59 4.00 76062.26 11:37:01 72.34 0.15 72.19 1.20 13774.10 11:38:01 50.26 0.40 49.86 27.73 3291.05 Average: 107.05 14.00 93.05 1332.21 37001.82 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5940436 7425808 2226992 27.27 34212 1633452 973792 10.57 567104 1492872 37432 11:34:01 5691712 7414696 2475716 30.31 54112 1837984 984248 10.68 589120 1693212 143096 11:35:01 3192832 7403008 4974596 60.91 99216 4157048 1187216 12.88 730528 3888688 480032 11:36:01 1798000 7394396 6369428 77.99 136628 5392840 1368516 14.85 863716 5032768 228 11:37:01 1330764 7374264 6836664 83.71 151336 5777488 1453316 15.77 1088500 5222956 93208 11:38:01 1313848 7333780 6853580 83.91 154100 5755772 1096008 11.89 1225600 5108684 27312 Average: 3211265 7390992 4956163 60.68 104934 4092431 1177183 12.77 844095 3739863 130218 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 292.80 182.58 989.70 62.37 0.00 0.00 0.00 0.00 11:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 61.47 47.97 774.89 6.18 0.00 0.00 0.00 0.00 11:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 681.64 379.70 14931.89 30.43 0.00 0.00 0.00 0.00 11:35:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 318.95 229.06 2714.92 15.85 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 99.78 71.05 399.03 6.53 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 112.31 175.17 21.06 1231.11 0.00 0.00 0.00 0.00 11:38:01 lo 3.80 3.80 0.32 0.32 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 261.71 181.29 3312.10 226.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7511) 10/27/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 16.22 0.00 2.78 5.38 1.94 73.68 11:33:02 0 10.27 0.00 1.55 4.92 1.41 81.86 11:33:02 1 25.41 0.00 2.60 2.45 2.22 67.32 11:33:02 2 8.67 0.00 4.96 9.64 2.13 74.60 11:33:02 3 20.49 0.00 1.97 4.53 2.04 70.97 11:34:01 all 19.42 0.00 1.19 2.67 1.05 75.66 11:34:01 0 0.97 0.00 0.14 0.00 0.07 98.83 11:34:01 1 45.16 0.00 2.13 0.86 1.97 49.87 11:34:01 2 10.64 0.00 1.12 8.00 1.24 79.01 11:34:01 3 20.85 0.00 1.40 1.81 0.90 75.04 11:35:01 all 24.45 0.00 9.13 3.27 3.34 59.81 11:35:01 0 22.89 0.00 7.68 4.61 3.06 61.76 11:35:01 1 35.65 0.00 11.57 3.28 3.88 45.63 11:35:01 2 17.00 0.00 9.05 1.97 3.09 68.89 11:35:01 3 22.33 0.00 8.23 3.24 3.30 62.89 11:36:01 all 15.13 0.00 7.35 2.69 2.19 72.64 11:36:01 0 14.76 0.00 6.68 4.02 2.33 72.22 11:36:01 1 14.91 0.00 6.60 0.05 2.27 76.17 11:36:01 2 9.78 0.00 8.03 1.39 2.23 78.57 11:36:01 3 21.03 0.00 8.09 5.28 1.95 63.65 11:37:01 all 49.27 0.00 9.16 1.48 6.48 33.61 11:37:01 0 49.38 0.00 9.04 2.69 6.54 32.34 11:37:01 1 48.69 0.00 8.83 0.61 6.58 35.29 11:37:01 2 48.66 0.00 9.27 1.47 6.31 34.29 11:37:01 3 50.34 0.00 9.52 1.13 6.49 32.53 11:38:01 all 20.78 0.00 2.65 1.45 2.96 72.17 11:38:01 0 36.66 0.00 2.85 0.73 3.25 56.52 11:38:01 1 20.44 0.00 2.66 0.55 3.03 73.33 11:38:01 2 9.79 0.00 2.15 1.01 2.73 84.32 11:38:01 3 16.20 0.00 2.92 3.51 2.84 74.53 Average: all 24.26 0.00 5.38 2.82 3.00 64.54 Average: 0 22.60 0.00 4.66 2.83 2.79 67.12 Average: 1 31.71 0.00 5.72 1.30 3.33 57.94 Average: 2 17.49 0.00 5.76 3.90 2.96 69.88 Average: 3 25.25 0.00 5.36 3.25 2.93 63.21