---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4411 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 843 28881 0 2442 30890 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ee:d8:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feee:d86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:8f:0a: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4411) 01/31/26 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 405.92 73.99 331.93 5326.31 125430.69 05:30:01 200.80 20.50 180.29 738.45 73044.98 05:31:01 74.17 5.23 68.94 296.22 8311.95 Average: 227.11 33.31 193.79 2128.05 68906.22 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30194268 31720172 2744944 8.33 67272 1771768 1379724 4.06 823852 1631220 156852 05:30:01 28101328 29952968 4837884 14.69 87340 2059960 3506400 10.32 2652540 1855704 23668 05:31:01 29592604 31647240 3346608 10.16 95232 2248524 1414092 4.16 1018716 1990916 27964 Average: 29296067 31106793 3643145 11.06 83281 2026751 2100072 6.18 1498369 1825947 69495 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:02 ens3 409.27 275.62 1651.44 77.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 3.52 3.52 0.58 0.58 0.00 0.00 0.00 0.00 05:30:01 ens3 474.61 324.81 2734.80 82.32 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 8.20 8.20 0.83 0.83 0.00 0.00 0.00 0.00 05:31:01 ens3 351.22 253.92 1679.06 94.24 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 4.58 4.58 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 411.35 284.56 2017.78 84.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4411) 01/31/26 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.83 0.00 1.33 2.72 0.04 86.09 05:29:02 0 13.91 0.00 1.14 0.70 0.05 84.20 05:29:02 1 9.33 0.00 1.44 4.23 0.03 84.97 05:29:02 2 3.69 0.00 0.68 0.13 0.02 95.48 05:29:02 3 8.30 0.00 1.19 1.46 0.07 88.99 05:29:02 4 5.97 0.00 2.93 3.02 0.02 88.07 05:29:02 5 19.51 0.00 1.67 1.14 0.03 77.65 05:29:02 6 12.73 0.00 0.82 1.38 0.03 85.04 05:29:02 7 5.19 0.00 0.73 9.72 0.05 84.30 05:30:01 all 29.00 0.00 1.57 1.02 0.06 68.35 05:30:01 0 31.51 0.00 1.97 0.61 0.07 65.85 05:30:01 1 24.16 0.00 2.02 0.41 0.05 73.37 05:30:01 2 18.83 0.00 1.01 0.12 0.05 79.99 05:30:01 3 30.58 0.00 1.12 0.02 0.07 68.21 05:30:01 4 25.13 0.00 1.39 0.31 0.05 73.13 05:30:01 5 30.63 0.00 2.19 0.32 0.07 66.79 05:30:01 6 51.96 0.00 1.80 0.37 0.08 45.79 05:30:01 7 19.10 0.00 1.06 6.01 0.07 73.76 05:31:01 all 21.63 0.00 1.19 0.20 0.05 76.94 05:31:01 0 39.72 0.00 1.64 0.12 0.07 58.46 05:31:01 1 15.63 0.00 0.87 0.05 0.03 83.41 05:31:01 2 24.57 0.00 0.79 0.03 0.05 74.56 05:31:01 3 17.55 0.00 1.67 0.05 0.05 80.67 05:31:01 4 14.66 0.00 1.20 0.00 0.05 84.08 05:31:01 5 35.09 0.00 1.02 0.10 0.05 63.74 05:31:01 6 17.33 0.00 1.09 0.05 0.03 81.50 05:31:01 7 8.50 0.00 1.22 1.22 0.03 89.03 Average: all 20.10 0.00 1.36 1.32 0.05 77.17 Average: 0 28.37 0.00 1.58 0.48 0.06 69.52 Average: 1 16.33 0.00 1.44 1.57 0.04 80.62 Average: 2 15.67 0.00 0.82 0.10 0.04 83.38 Average: 3 18.75 0.00 1.33 0.51 0.06 79.35 Average: 4 15.19 0.00 1.84 1.11 0.04 81.81 Average: 5 28.40 0.00 1.62 0.52 0.05 69.40 Average: 6 27.21 0.00 1.23 0.60 0.05 70.91 Average: 7 10.88 0.00 1.00 5.65 0.05 82.42