---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4672 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 6.9G 65% / 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 667 1402 0 5905 7010 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:0b:c7:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe0b:c71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:bb:cf:cb 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-4672) 09/25/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.74 69.26 85.49 5605.87 39605.82 11:34:01 59.75 0.25 59.50 28.33 9021.66 11:35:01 59.72 12.69 47.03 2268.33 13731.93 11:36:01 16.90 1.18 15.71 32.93 18707.55 11:37:01 126.27 1.15 125.12 22.53 77544.82 11:38:01 84.71 0.65 84.06 8.80 29597.87 11:39:01 38.14 0.00 38.14 0.00 13360.57 11:40:01 38.09 0.00 38.09 0.00 5968.54 11:41:01 27.42 0.57 26.86 41.05 1518.03 Average: 67.32 9.54 57.77 891.34 23254.93 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5921648 7429384 2245780 27.50 36072 1652472 973776 10.57 567208 1509056 54464 11:34:01 5666588 7398444 2500840 30.62 55260 1845304 994116 10.79 609236 1696980 89176 11:35:01 5289756 7429060 2877672 35.23 62716 2234420 1137548 12.34 625444 2034552 31036 11:36:01 4681536 7387548 3485892 42.68 66784 2786072 1176868 12.77 659948 2585644 96100 11:37:01 2765620 7277236 5401808 66.14 113012 4404244 1400100 15.19 873212 4130324 151504 11:38:01 1793560 7348796 6373868 78.04 146164 5298656 1414968 15.35 954276 4898416 309288 11:39:01 1609308 7314424 6558120 80.30 148576 5435576 1468532 15.93 1172220 4854408 90448 11:40:01 1464632 7189584 6702796 82.07 149092 5470960 1341848 14.56 1299004 4889840 288 11:41:01 1434240 7173816 6733188 82.44 151440 5482064 1225316 13.30 1327472 4891492 9332 Average: 3402988 7327588 4764440 58.33 103235 3845530 1237008 13.42 898669 3498968 92404 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 336.74 188.52 1068.15 61.82 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 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 55.97 39.54 709.11 5.46 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 181.34 100.63 3338.67 9.96 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:36:01 ens3 340.44 155.01 8570.06 19.59 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 98.57 54.43 379.98 8.19 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 521.54 358.90 3844.46 73.53 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.35 0.35 0.16 0.16 0.00 0.00 0.00 0.00 11:39:01 ens3 7.10 4.88 4.97 0.65 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 4.82 4.82 0.68 0.68 0.00 0.00 0.00 0.00 11:40:01 ens3 4.78 4.23 1.22 2.85 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:41:01 ens3 16.34 15.09 13.14 7.79 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 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.87 102.48 1994.56 21.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4672) 09/25/25 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.05 0.00 2.87 6.37 4.59 68.13 11:33:02 0 16.52 0.00 2.17 7.12 3.87 70.32 11:33:02 1 17.22 0.00 2.42 3.77 4.61 71.98 11:33:02 2 15.24 0.00 2.10 9.24 4.81 68.62 11:33:02 3 23.18 0.00 4.77 5.34 5.09 61.63 11:34:01 all 18.88 0.00 1.08 2.60 2.28 75.16 11:34:01 0 15.37 0.00 0.77 0.25 2.25 81.36 11:34:01 1 7.08 0.00 0.43 0.18 2.28 90.02 11:34:01 2 27.24 0.00 1.96 9.11 2.63 59.05 11:34:01 3 25.99 0.00 1.18 0.89 1.94 70.01 11:35:01 all 7.15 0.00 1.58 1.87 3.00 86.40 11:35:01 0 4.93 0.00 1.99 3.45 3.17 86.46 11:35:01 1 5.05 0.00 1.14 1.33 2.98 89.50 11:35:01 2 2.98 0.00 1.33 2.00 2.80 90.88 11:35:01 3 15.67 0.00 1.86 0.67 3.02 78.78 11:36:01 all 3.76 0.00 1.35 0.64 3.13 91.11 11:36:01 0 4.32 0.00 1.72 0.71 3.15 90.11 11:36:01 1 3.90 0.00 1.04 1.40 2.37 91.29 11:36:01 2 4.01 0.00 1.44 0.21 3.81 90.53 11:36:01 3 2.83 0.00 1.21 0.25 3.20 92.52 11:37:01 all 18.55 0.00 9.34 2.33 5.43 64.35 11:37:01 0 19.62 0.00 11.38 4.23 7.29 57.47 11:37:01 1 16.82 0.00 10.60 0.30 5.83 66.45 11:37:01 2 24.80 0.00 9.28 1.20 4.45 60.27 11:37:01 3 12.91 0.00 6.10 3.56 4.13 73.31 11:38:01 all 32.16 0.00 9.66 2.11 6.79 49.28 11:38:01 0 30.52 0.00 9.29 3.82 6.91 49.47 11:38:01 1 29.10 0.00 9.37 3.09 6.84 51.59 11:38:01 2 30.93 0.00 11.27 0.33 7.21 50.27 11:38:01 3 38.12 0.00 8.67 1.21 6.21 45.79 11:39:01 all 48.16 0.00 9.93 0.25 6.86 34.80 11:39:01 0 50.11 0.00 10.03 0.03 6.64 33.20 11:39:01 1 45.98 0.00 9.53 0.61 7.21 36.68 11:39:01 2 49.31 0.00 10.22 0.36 6.87 33.23 11:39:01 3 47.25 0.00 9.94 0.00 6.72 36.09 11:40:01 all 1.96 0.00 1.22 0.85 0.82 95.15 11:40:01 0 0.95 0.00 0.57 1.01 0.73 96.74 11:40:01 1 2.41 0.00 2.06 1.51 0.95 93.07 11:40:01 2 1.50 0.00 1.03 0.33 0.91 96.23 11:40:01 3 3.01 0.00 1.23 0.55 0.68 94.52 11:41:01 all 20.64 0.00 1.15 1.07 1.31 75.83 11:41:01 0 13.14 0.00 0.87 0.28 1.83 83.87 11:41:01 1 10.35 0.00 0.66 0.70 0.75 87.54 11:41:01 2 22.72 0.00 1.11 3.01 1.08 72.08 11:41:01 3 36.43 0.00 1.94 0.30 1.59 59.74 Average: all 18.80 0.00 4.24 2.01 3.80 71.15 Average: 0 17.26 0.00 4.31 2.33 3.99 72.11 Average: 1 15.31 0.00 4.12 1.44 3.75 75.37 Average: 2 19.82 0.00 4.42 2.86 3.85 69.05 Average: 3 22.80 0.00 4.10 1.42 3.63 68.04