---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3627 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 6.6G 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 518 1204 0 6253 7158 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:4f:ec:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe4f:ece2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:97:18:4a 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-3627) 09/13/25 _x86_64_ (4 CPU) 17:12:39 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 154.62 68.46 86.17 5534.68 39999.48 17:15:01 57.85 0.15 57.70 26.57 9760.65 17:16:01 203.07 12.36 190.70 2242.69 26479.05 17:17:01 400.53 0.47 400.07 3.73 57801.70 17:18:01 470.82 0.02 470.80 3.73 21829.70 17:19:01 106.40 0.08 106.31 10.80 34423.73 17:20:01 46.30 0.53 45.77 4.27 30246.45 17:21:01 10.86 0.05 10.81 4.40 1274.45 17:22:01 1.40 0.00 1.40 0.00 18.66 17:23:01 7.98 0.20 7.78 9.73 218.63 17:24:01 20.86 0.40 20.46 32.79 1407.10 Average: 134.72 7.53 127.19 716.79 20330.89 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5882720 7422124 2284708 27.97 39164 1680240 988668 10.73 579500 1537036 71732 17:15:01 5625940 7387728 2541488 31.12 56328 1872856 1012544 10.99 624796 1721916 102996 17:16:01 4921860 7345556 3245568 39.74 75708 2491668 1333344 14.47 794708 2203240 9104 17:17:01 3171936 7323648 4995492 61.16 104056 4096944 1347796 14.62 840632 3803420 3200 17:18:01 2636396 7319200 5531032 67.72 131088 4539560 1392712 15.11 880056 4235672 15372 17:19:01 2116588 7413656 6050840 74.09 148320 5110152 1278808 13.88 806240 4804304 2924 17:20:01 1300568 7383532 6866860 84.08 161200 5833820 1177716 12.78 990328 5385504 19140 17:21:01 1295348 7402700 6872080 84.14 161460 5835984 1097336 11.91 2756724 3600448 220 17:22:01 1293876 7401292 6873552 84.16 161488 5836000 1097336 11.91 4159252 2198664 8 17:23:01 1212580 7305036 6954848 85.15 161704 5842476 1099980 11.94 4657628 1806032 6280 17:24:01 1211856 7307340 6955572 85.16 162356 5844364 1104112 11.98 4660128 1802988 9900 Average: 2788152 7364710 5379276 65.86 123897 4453097 1175487 12.75 1977272 3009020 21898 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:14:02 ens3 417.53 241.64 1205.62 67.38 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 37.72 31.15 550.25 4.13 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 848.76 438.13 5420.42 37.38 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 13.16 13.40 2.79 3.25 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 19.68 21.20 4.10 9.21 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 507.53 406.63 4380.83 26.64 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 443.70 343.15 3492.40 24.04 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 17:21:01 ens3 754.92 1247.28 52.44 9952.50 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:22:01 ens3 268.91 491.57 17.61 3974.17 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 173.67 310.78 17.07 2469.33 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:24:01 ens3 11.73 12.20 9.19 6.01 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 318.37 323.82 1378.85 1508.97 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-3627) 09/13/25 _x86_64_ (4 CPU) 17:12:39 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 21.00 0.00 2.69 4.70 1.56 70.05 17:14:02 0 10.57 0.00 1.62 4.55 0.97 82.30 17:14:02 1 31.00 0.00 2.32 3.86 1.50 61.33 17:14:02 2 32.58 0.00 5.37 4.66 2.14 55.26 17:14:02 3 10.03 0.00 1.42 5.72 1.65 81.18 17:15:01 all 18.94 0.00 1.29 1.48 1.20 77.09 17:15:01 0 34.80 0.00 2.69 1.65 1.85 59.00 17:15:01 1 5.30 0.00 0.37 0.36 0.25 93.72 17:15:01 2 35.15 0.00 1.59 0.20 1.49 61.57 17:15:01 3 0.54 0.00 0.55 3.68 1.19 94.04 17:16:01 all 13.77 0.00 3.39 5.40 1.26 76.18 17:16:01 0 8.48 0.00 2.86 3.61 1.21 83.84 17:16:01 1 16.90 0.00 2.91 6.23 1.40 72.57 17:16:01 2 20.13 0.00 3.62 4.94 1.47 69.85 17:16:01 3 9.67 0.00 4.14 6.82 0.97 78.40 17:17:01 all 10.95 0.00 5.04 11.84 1.51 70.66 17:17:01 0 14.31 0.00 6.43 20.33 1.77 57.15 17:17:01 1 8.24 0.00 6.02 6.16 1.91 77.66 17:17:01 2 10.23 0.00 5.28 16.89 1.26 66.34 17:17:01 3 10.97 0.00 2.47 4.02 1.10 81.44 17:18:01 all 7.34 0.00 4.50 14.92 0.87 72.38 17:18:01 0 8.07 0.00 5.30 10.70 0.84 75.09 17:18:01 1 7.91 0.00 3.10 7.14 0.77 81.08 17:18:01 2 7.81 0.00 4.32 16.18 0.98 70.71 17:18:01 3 5.58 0.00 5.28 25.62 0.89 62.64 17:19:01 all 3.68 0.00 2.52 3.02 0.54 90.24 17:19:01 0 4.37 0.00 1.42 3.02 0.62 90.58 17:19:01 1 1.10 0.00 1.53 0.75 0.30 96.31 17:19:01 2 2.09 0.00 4.40 1.82 0.49 91.21 17:19:01 3 7.13 0.00 2.82 6.47 0.73 82.85 17:20:01 all 15.74 0.00 3.62 0.82 1.60 78.22 17:20:01 0 15.91 0.00 3.15 2.14 1.58 77.21 17:20:01 1 16.15 0.00 3.84 0.03 1.63 78.35 17:20:01 2 16.47 0.00 2.49 0.77 1.73 78.53 17:20:01 3 14.44 0.00 4.95 0.37 1.43 78.82 17:21:01 all 53.39 0.00 2.55 0.20 2.24 41.62 17:21:01 0 53.22 0.00 2.45 0.63 2.14 41.56 17:21:01 1 53.49 0.00 2.18 0.03 2.17 42.13 17:21:01 2 52.77 0.00 3.31 0.00 2.26 41.66 17:21:01 3 54.05 0.00 2.27 0.13 2.41 41.14 17:22:01 all 27.76 0.00 1.18 0.01 0.82 70.23 17:22:01 0 30.98 0.00 1.33 0.05 0.83 66.80 17:22:01 1 19.25 0.00 0.87 0.00 0.62 79.26 17:22:01 2 29.08 0.00 1.27 0.00 0.94 68.71 17:22:01 3 31.69 0.00 1.22 0.00 0.88 66.21 17:23:01 all 18.65 0.00 0.97 0.29 1.51 78.59 17:23:01 0 11.75 0.00 0.98 0.91 1.37 84.99 17:23:01 1 20.93 0.00 0.99 0.13 1.51 76.44 17:23:01 2 27.21 0.00 1.10 0.07 1.93 69.70 17:23:01 3 14.74 0.00 0.78 0.02 1.24 83.23 17:24:01 all 20.26 0.00 0.98 0.86 1.79 76.11 17:24:01 0 21.07 0.00 0.76 2.17 1.51 74.49 17:24:01 1 16.04 0.00 1.30 0.05 0.88 81.72 17:24:01 2 43.86 0.00 1.59 0.28 2.31 51.96 17:24:01 3 0.38 0.00 0.28 0.95 2.45 95.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.24 0.00 2.61 3.95 1.36 72.84 Average: 0 19.40 0.00 2.63 4.51 1.34 72.12 Average: 1 17.88 0.00 2.31 2.25 1.18 76.38 Average: 2 25.26 0.00 3.12 4.17 1.55 65.91 Average: 3 14.47 0.00 2.37 4.87 1.36 76.92