---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-911 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: 2800.000 BogoMIPS: 5600.00 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 6.3G 68% / 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: 7975 511 809 0 6655 7167 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:77:b6:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe77:b62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:65:df:82 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-911) 08/13/25 _x86_64_ (4 CPU) 19:26:19 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 94.49 21.88 72.61 770.45 5321.95 19:29:01 73.66 11.98 61.68 2183.01 17337.15 19:30:01 172.42 0.63 171.79 10.13 104582.57 19:31:01 574.91 0.60 574.31 10.53 42407.46 19:32:01 618.21 0.03 618.18 0.27 26221.26 19:33:01 619.49 0.03 619.46 0.27 19943.49 19:34:01 188.29 0.00 188.29 0.00 10908.63 19:35:01 3.83 0.00 3.83 0.00 1654.38 19:36:01 5.37 0.00 5.37 0.00 3601.53 19:37:01 4.08 0.00 4.08 0.00 2635.52 19:38:01 73.03 0.28 72.74 22.13 15178.54 19:39:01 20.83 0.40 20.43 32.79 1335.24 Average: 204.22 2.96 201.26 251.74 20948.56 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5671312 7372636 2496108 30.56 48888 1824200 1032708 11.21 665168 1644676 173276 19:29:01 4932992 7429852 3234428 39.60 62904 2587052 1145332 12.43 621024 2387644 449692 19:30:01 2660492 7331584 5506928 67.43 116908 4551256 1378320 14.96 806476 4293604 282388 19:31:01 1839048 7233148 6328372 77.48 160932 5150516 1603032 17.39 1034908 4799536 5256 19:32:01 1231848 7225648 6935572 84.92 187332 5638400 1614324 17.52 1066836 5286512 4036 19:33:01 1297288 7307748 6870132 84.12 202248 5618880 1429916 15.52 1007008 5261288 1248 19:34:01 1314368 7291148 6853052 83.91 206664 5596180 1433400 15.55 1107580 5160456 1236 19:35:01 1378264 7378408 6789156 83.12 206672 5617324 1353080 14.68 1031044 5171528 12520 19:36:01 1077548 7132540 7089872 86.81 206696 5669884 1594428 17.30 1287772 5212820 21208 19:37:01 1146900 7228308 7020520 85.96 206696 5695008 1500460 16.28 1195408 5234668 11600 19:38:01 901828 7402044 7265592 88.96 209372 6094464 1029240 11.17 1186860 5474460 996 19:39:01 894024 7403656 7273396 89.05 209732 6102212 1010456 10.96 1190404 5476828 11224 Average: 2028826 7311393 6138594 75.16 168754 5012115 1343725 14.58 1016707 4617002 81223 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 117.51 87.21 900.66 29.91 0.00 0.00 0.00 0.00 19:29:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 352.37 198.38 9416.89 18.37 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 918.23 413.26 8681.19 29.96 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 327.54 114.43 1521.13 11.90 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 10.10 10.80 2.24 2.62 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 9.35 11.31 1.88 6.71 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 17.56 14.15 36.00 3.26 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.28 1.73 0.26 0.30 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 1.02 1.38 0.22 0.25 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 0.47 0.57 0.14 0.14 0.00 0.00 0.00 0.00 19:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 532.24 136.80 3294.95 10.89 0.00 0.00 0.00 0.00 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 11.28 12.11 8.99 5.90 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 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 191.67 83.50 1990.18 9.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-911) 08/13/25 _x86_64_ (4 CPU) 19:26:19 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.87 0.00 1.33 3.64 1.87 73.29 19:28:01 0 4.48 0.00 0.56 0.93 1.08 92.96 19:28:01 1 27.74 0.00 1.26 1.51 1.72 67.77 19:28:01 2 32.31 0.00 2.47 11.18 3.34 50.70 19:28:01 3 14.76 0.00 0.99 0.88 1.33 82.04 19:29:01 all 19.27 0.00 2.44 2.39 2.30 73.59 19:29:01 0 7.40 0.00 1.80 1.20 1.20 88.40 19:29:01 1 19.27 0.00 2.44 3.52 3.57 71.21 19:29:01 2 38.48 0.00 3.67 3.58 2.94 51.33 19:29:01 3 11.92 0.00 1.83 1.26 1.51 83.49 19:30:01 all 26.13 0.00 13.72 3.04 3.18 53.92 19:30:01 0 25.78 0.00 14.78 1.75 3.31 54.39 19:30:01 1 23.34 0.00 12.53 2.59 3.11 58.43 19:30:01 2 29.89 0.00 14.45 2.37 3.35 49.93 19:30:01 3 25.54 0.00 13.14 5.44 2.95 52.92 19:31:01 all 11.12 0.00 6.04 22.94 0.92 58.98 19:31:01 0 8.82 0.00 6.28 25.25 0.71 58.95 19:31:01 1 10.87 0.00 5.41 20.75 0.96 62.01 19:31:01 2 13.86 0.00 6.25 17.73 1.16 61.00 19:31:01 3 10.93 0.00 6.22 28.04 0.84 53.96 19:32:01 all 5.62 0.00 4.25 31.57 0.47 58.09 19:32:01 0 5.62 0.00 3.95 25.25 0.47 64.71 19:32:01 1 5.48 0.00 4.94 43.44 0.42 45.72 19:32:01 2 7.71 0.00 3.62 15.08 0.60 73.00 19:32:01 3 3.66 0.00 4.50 42.65 0.39 48.81 19:33:01 all 4.43 0.00 4.87 27.60 0.58 62.53 19:33:01 0 3.51 0.00 6.40 48.30 0.52 41.27 19:33:01 1 2.72 0.00 4.15 22.30 0.47 70.36 19:33:01 2 7.18 0.00 4.84 26.31 0.83 60.84 19:33:01 3 4.32 0.00 4.09 13.67 0.53 77.38 19:34:01 all 14.27 0.00 5.48 5.35 0.68 74.22 19:34:01 0 17.17 0.00 4.54 4.81 0.80 72.68 19:34:01 1 12.27 0.00 4.02 2.93 0.55 80.22 19:34:01 2 19.13 0.00 7.30 12.40 0.79 60.38 19:34:01 3 8.52 0.00 6.06 1.19 0.55 83.68 19:35:01 all 21.58 0.00 3.14 0.03 0.97 74.28 19:35:01 0 30.57 0.00 3.64 0.10 1.33 64.36 19:35:01 1 26.43 0.00 3.52 0.00 0.95 69.10 19:35:01 2 13.83 0.00 2.85 0.02 0.78 82.53 19:35:01 3 15.44 0.00 2.54 0.03 0.80 81.18 19:36:01 all 21.92 0.00 2.85 0.04 0.91 74.28 19:36:01 0 22.71 0.00 3.02 0.00 0.98 73.29 19:36:01 1 24.12 0.00 2.42 0.00 0.98 72.48 19:36:01 2 30.44 0.00 3.78 0.00 1.11 64.66 19:36:01 3 10.38 0.00 2.18 0.17 0.58 86.69 19:37:01 all 22.86 0.00 1.80 0.07 0.92 74.35 19:37:01 0 8.41 0.00 1.43 0.00 0.73 89.43 19:37:01 1 17.38 0.00 1.21 0.02 0.86 80.53 19:37:01 2 49.78 0.00 3.16 0.00 1.45 45.61 19:37:01 3 15.88 0.00 1.40 0.27 0.62 81.84 19:38:01 all 26.04 0.00 3.66 2.43 1.53 66.35 19:38:01 0 17.65 0.00 1.81 0.32 1.33 78.90 19:38:01 1 33.46 0.00 5.04 0.50 1.60 59.41 19:38:01 2 30.10 0.00 4.09 0.37 1.76 63.69 19:38:01 3 22.98 0.00 3.74 8.54 1.42 63.32 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.25 0.00 1.03 0.57 0.71 76.45 19:39:01 0 6.64 0.00 0.37 0.42 0.33 92.24 19:39:01 1 23.81 0.00 1.12 0.07 0.72 74.29 19:39:01 2 17.08 0.00 0.97 0.05 0.57 81.33 19:39:01 3 37.47 0.00 1.67 1.75 1.20 57.91 Average: all 17.87 0.00 4.20 8.28 1.25 68.40 Average: 0 13.23 0.00 4.02 9.00 1.06 72.69 Average: 1 18.93 0.00 3.99 8.09 1.33 67.66 Average: 2 24.19 0.00 4.76 7.40 1.56 62.10 Average: 3 15.15 0.00 4.01 8.62 1.06 71.16