---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4467 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 12G 8.1G 58% / 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 523 2548 0 4903 7156 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:92:c7:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe92:c7f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bf:5d:12 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-4467) 09/23/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 149.21 69.04 80.17 5590.13 39203.75 20:28:01 48.54 0.30 48.24 31.86 6041.79 20:29:01 114.55 12.40 102.15 2217.39 17414.33 20:30:01 26.70 0.02 26.68 0.13 6866.72 20:31:01 59.52 0.52 59.01 4.13 10619.70 20:32:01 39.54 0.60 38.94 4.80 15046.58 20:33:02 222.17 0.07 222.11 0.52 49865.80 20:34:01 22.27 0.36 21.91 27.66 4635.01 Average: 85.82 10.40 75.42 983.85 18827.15 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5943596 7429256 2223824 27.23 34736 1632704 972540 10.55 565800 1494288 40740 20:28:01 5657332 7394056 2510088 30.73 55520 1849464 994172 10.79 615220 1703664 179000 20:29:01 5189000 7279592 2978420 36.47 84128 2150000 1448756 15.72 812404 1916888 11900 20:30:01 4596576 7021180 3570844 43.72 120492 2380412 1692460 18.36 1107268 2136404 119496 20:31:01 4056856 6939732 4110564 50.33 148928 2761300 1792168 19.45 1256592 2474424 297948 20:32:01 2924784 6708924 5242636 64.19 201816 3420360 2052136 22.27 1539360 3124896 632108 20:33:02 1796912 6636232 6370508 78.00 271176 4128716 2221624 24.11 1672104 3828852 105772 20:34:01 2608504 7321468 5558916 68.06 272720 4136336 1073116 11.64 1015428 3827308 25452 Average: 4096695 7091305 4070725 49.84 148690 2807412 1530872 16.61 1073022 2563340 176552 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 353.51 170.42 956.48 61.28 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 66.84 49.23 869.72 6.39 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 165.06 90.84 713.89 14.38 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 ens3 155.04 102.22 518.51 18.04 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 959.49 265.89 3917.37 31.82 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 37.32 23.84 77.44 10.33 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:02 ens3 0.31 0.29 0.06 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 14.05 11.71 9.22 6.15 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 218.77 89.22 882.19 18.53 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4467) 09/23/25 _x86_64_ (4 CPU) 20:25:50 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 15.37 0.00 2.72 4.92 3.36 73.62 20:27:01 0 19.49 0.00 1.79 3.16 2.98 72.58 20:27:01 1 17.71 0.00 5.72 9.32 3.94 63.31 20:27:01 2 15.10 0.00 1.42 3.09 3.55 76.85 20:27:01 3 9.20 0.00 2.00 4.12 2.98 81.70 20:28:01 all 19.32 0.00 1.19 2.07 1.93 75.49 20:28:01 0 12.36 0.00 0.88 0.17 1.13 85.46 20:28:01 1 24.05 0.00 1.09 0.69 2.74 71.43 20:28:01 2 7.54 0.00 0.94 6.84 1.62 83.06 20:28:01 3 33.34 0.00 1.83 0.56 2.22 62.04 20:29:01 all 15.40 0.00 3.36 2.42 4.99 73.82 20:29:01 0 9.59 0.00 2.83 0.65 4.17 82.77 20:29:01 1 26.21 0.00 4.16 2.76 5.53 61.34 20:29:01 2 9.87 0.00 3.18 4.34 5.14 77.46 20:29:01 3 15.93 0.00 3.27 1.92 5.14 73.74 20:30:01 all 11.82 0.00 3.02 0.47 5.65 79.04 20:30:01 0 10.46 0.00 3.09 1.07 5.65 79.73 20:30:01 1 8.93 0.00 3.15 0.28 5.38 82.26 20:30:01 2 8.04 0.00 2.83 0.26 5.10 83.77 20:30:01 3 19.84 0.00 3.05 0.28 6.45 70.38 20:31:01 all 20.90 0.00 3.82 1.34 6.95 66.99 20:31:01 0 4.29 0.00 4.19 1.74 6.42 83.36 20:31:01 1 5.62 0.00 3.86 1.47 6.37 82.68 20:31:01 2 49.11 0.00 4.10 0.03 8.55 38.22 20:31:01 3 25.12 0.00 3.10 2.10 6.48 63.20 20:32:01 all 21.18 0.00 4.66 1.15 6.56 66.44 20:32:01 0 9.70 0.00 3.93 2.06 5.09 79.22 20:32:01 1 8.46 0.00 5.82 1.39 5.41 78.91 20:32:01 2 57.86 0.00 4.92 0.42 10.14 26.65 20:32:01 3 8.95 0.00 4.01 0.72 5.64 80.68 20:33:02 all 17.08 0.00 6.99 4.03 7.98 63.92 20:33:02 0 22.72 0.00 5.88 2.01 7.64 61.76 20:33:02 1 10.65 0.00 8.41 5.33 6.44 69.17 20:33:02 2 26.96 0.00 7.40 4.12 11.58 49.94 20:33:02 3 7.75 0.00 6.28 4.65 6.17 75.15 20:34:01 all 21.77 0.00 1.94 0.60 3.43 72.26 20:34:01 0 25.47 0.00 1.64 0.20 3.47 69.22 20:34:01 1 8.00 0.00 2.24 0.42 2.92 86.43 20:34:01 2 13.87 0.00 1.56 1.32 3.13 80.13 20:34:01 3 39.78 0.00 2.33 0.45 4.19 53.25 Average: all 17.84 0.00 3.49 2.13 5.14 71.40 Average: 0 14.21 0.00 3.05 1.39 4.60 76.74 Average: 1 13.66 0.00 4.33 2.71 4.86 74.43 Average: 2 23.63 0.00 3.33 2.56 6.16 64.32 Average: 3 19.85 0.00 3.25 1.86 4.93 70.10