---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-960 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 9.1G 11G 47% / 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 517 5221 0 2236 7177 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:80:bf:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fe80:bf44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:26:5c:49 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-960) 08/14/25 _x86_64_ (4 CPU) 10:10:38 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 73.45 41.21 32.23 4330.79 37960.23 10:13:01 1.57 0.00 1.57 0.00 17.86 10:14:01 0.83 0.00 0.83 0.00 10.66 10:15:01 0.90 0.00 0.90 0.00 12.13 10:16:01 1.03 0.00 1.03 0.00 11.86 10:17:01 0.85 0.00 0.85 0.00 12.26 10:18:01 1.23 0.02 1.22 0.13 14.40 10:19:01 3.35 2.27 1.08 87.72 190.63 10:20:01 89.27 22.66 66.61 815.59 4770.14 10:21:01 105.50 12.60 92.90 2246.83 17437.49 10:22:01 20.56 0.40 20.16 32.79 1390.83 Average: 27.07 7.14 19.93 677.53 5571.53 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6166668 7553492 2000760 24.50 26360 1547068 853464 9.26 421408 1425892 228 10:13:01 6166944 7553820 2000484 24.49 26392 1547076 853464 9.26 420968 1425868 152 10:14:01 6168424 7555348 1999004 24.48 26416 1547080 853464 9.26 419324 1425876 8 10:15:01 6168720 7555704 1998708 24.47 26456 1547084 853464 9.26 419072 1425884 144 10:16:01 6168556 7555584 1998872 24.47 26492 1547084 865440 9.39 419300 1425880 8 10:17:01 6168120 7555344 1999308 24.48 26544 1547216 865440 9.39 419732 1426012 280 10:18:01 6168656 7555896 1998772 24.47 26584 1547220 865440 9.39 419304 1426020 20 10:19:01 6128860 7524172 2038568 24.96 26672 1555196 898412 9.75 451208 1432620 356 10:20:01 5633156 7336540 2534272 31.03 50484 1823636 1042516 11.31 701552 1643480 180460 10:21:01 5398376 7389140 2769052 33.90 65392 2082260 990116 10.74 682024 1869988 960 10:22:01 5387740 7387404 2779688 34.03 67608 2088460 994924 10.80 691276 1870612 9488 Average: 5974929 7502040 2192499 26.84 35945 1670853 903286 9.80 496833 1527103 17464 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 210.91 98.54 508.39 24.35 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 73.57 31.93 107.48 7.82 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 ens3 128.57 92.20 869.21 32.99 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:21:01 ens3 143.04 90.88 1007.14 12.78 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 ens3 13.11 13.96 9.49 13.73 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 51.56 29.71 227.01 8.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 08/14/25 _x86_64_ (4 CPU) 10:10:38 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 5.81 0.00 1.87 2.65 0.44 89.22 10:12:01 0 6.65 0.00 1.09 1.31 0.36 90.61 10:12:01 1 5.24 0.00 1.71 2.49 0.41 90.16 10:12:01 2 4.18 0.00 1.11 3.81 0.44 90.46 10:12:01 3 7.20 0.00 3.59 2.99 0.53 85.69 10:13:01 all 0.12 0.00 0.03 0.00 0.01 99.84 10:13:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:13:01 1 0.02 0.00 0.03 0.02 0.02 99.92 10:13:01 2 0.38 0.00 0.03 0.00 0.03 99.55 10:13:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:14:01 all 0.06 0.00 0.03 0.01 0.01 99.90 10:14:01 0 0.07 0.00 0.02 0.00 0.03 99.88 10:14:01 1 0.02 0.00 0.05 0.02 0.00 99.92 10:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:14:01 3 0.15 0.00 0.00 0.00 0.02 99.83 10:15:01 all 0.06 0.00 0.03 0.01 0.03 99.87 10:15:01 0 0.00 0.00 0.02 0.00 0.03 99.95 10:15:01 1 0.02 0.00 0.03 0.03 0.00 99.92 10:15:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:15:01 3 0.13 0.00 0.03 0.00 0.07 99.77 10:16:01 all 0.01 0.00 0.02 0.01 0.01 99.95 10:16:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:16:01 1 0.03 0.00 0.00 0.03 0.02 99.92 10:16:01 2 0.02 0.00 0.02 0.02 0.02 99.93 10:16:01 3 0.00 0.00 0.02 0.00 0.02 99.97 10:17:01 all 0.07 0.00 0.02 0.01 0.02 99.89 10:17:01 0 0.00 0.00 0.02 0.00 0.02 99.97 10:17:01 1 0.03 0.00 0.05 0.03 0.00 99.88 10:17:01 2 0.15 0.00 0.00 0.00 0.02 99.83 10:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:18:01 all 0.02 0.00 0.02 0.01 0.01 99.94 10:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:18:01 1 0.00 0.00 0.03 0.03 0.02 99.92 10:18:01 2 0.03 0.00 0.02 0.00 0.02 99.93 10:18:01 3 0.03 0.00 0.02 0.02 0.03 99.90 10:19:01 all 1.07 0.00 0.13 0.05 0.08 98.67 10:19:01 0 1.38 0.00 0.15 0.00 0.08 98.38 10:19:01 1 1.37 0.00 0.07 0.03 0.08 98.45 10:19:01 2 0.60 0.00 0.13 0.03 0.07 99.17 10:19:01 3 0.96 0.00 0.13 0.13 0.08 98.69 10:20:01 all 22.14 0.00 1.64 2.45 0.88 72.90 10:20:01 0 55.03 0.00 3.07 0.75 1.78 39.37 10:20:01 1 8.59 0.00 1.33 4.43 0.46 85.18 10:20:01 2 12.95 0.00 1.18 4.02 0.78 81.07 10:20:01 3 12.14 0.00 0.99 0.58 0.47 85.82 10:21:01 all 19.43 0.00 2.40 2.52 0.74 74.90 10:21:01 0 32.99 0.00 2.99 0.43 1.12 62.46 10:21:01 1 8.89 0.00 1.72 4.02 0.53 84.84 10:21:01 2 33.40 0.00 2.78 1.14 1.07 61.61 10:21:01 3 2.45 0.00 2.11 4.52 0.27 90.65 10:22:01 all 21.66 0.00 0.99 0.59 0.66 76.11 10:22:01 0 19.95 0.00 0.98 0.55 0.77 77.74 10:22:01 1 37.92 0.00 1.25 0.08 0.95 59.80 10:22:01 2 19.01 0.00 0.79 0.03 0.61 79.55 10:22:01 3 9.71 0.00 0.95 1.67 0.28 87.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.41 0.00 0.65 0.75 0.26 91.92 Average: 0 10.56 0.00 0.76 0.27 0.38 88.02 Average: 1 5.66 0.00 0.57 1.02 0.23 92.53 Average: 2 6.44 0.00 0.56 0.82 0.28 91.91 Average: 3 2.98 0.00 0.71 0.90 0.16 95.24