---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15633 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 874 28375 0 2917 30836 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:35:7d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe35:7d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d8:64:dd 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 inet6 fe80::42:3eff:fed8:64dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15633) 11/27/25 _x86_64_ (8 CPU) 03:52:50 LINUX RESTART (8 CPU) 03:53:01 tps rtps wtps bread/s bwrtn/s 03:54:01 334.04 73.87 260.17 5325.38 88430.46 03:55:01 180.64 9.13 171.50 1614.40 71136.14 03:56:01 103.28 0.02 103.27 1.73 67654.72 03:57:01 213.45 1.95 211.50 103.72 42812.46 Average: 207.85 21.24 186.61 1761.31 67508.45 03:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 30102144 31601832 2837076 8.61 58716 1757088 1503416 4.42 953384 1599916 153452 03:55:01 29237080 31607060 3702140 11.24 88360 2559600 1632676 4.80 1043104 2291176 448072 03:56:01 28408764 31497700 4530456 13.75 114652 3169096 1742188 5.13 1313380 2750928 456052 03:57:01 29095360 31615400 3843860 11.67 129668 2649980 1411284 4.15 1064636 2384416 13172 Average: 29210837 31580498 3728383 11.32 97849 2533941 1572391 4.63 1093626 2256609 267687 03:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 ens3 366.77 250.26 1655.80 77.18 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:55:01 ens3 271.17 154.09 4492.01 20.22 0.00 0.00 0.00 0.00 03:55:01 docker0 65.17 143.73 4.36 3162.84 0.00 0.00 0.00 0.00 03:55:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 03:55:01 veth70c49cb 65.17 143.86 5.25 3162.85 0.00 0.00 0.00 0.26 03:56:01 ens3 80.82 62.62 1618.82 12.20 0.00 0.00 0.00 0.00 03:56:01 docker0 47.64 63.69 5.73 1614.53 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth70c49cb 47.64 63.72 6.38 1614.53 0.00 0.00 0.00 0.13 03:57:01 ens3 26.80 20.73 20.55 10.88 0.00 0.00 0.00 0.00 03:57:01 docker0 0.37 0.43 0.05 0.74 0.00 0.00 0.00 0.00 03:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.39 121.93 1946.79 30.12 0.00 0.00 0.00 0.00 Average: docker0 28.30 51.96 2.54 1194.53 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15633) 11/27/25 _x86_64_ (8 CPU) 03:52:50 LINUX RESTART (8 CPU) 03:53:01 CPU %user %nice %system %iowait %steal %idle 03:54:01 all 8.93 0.00 1.26 4.48 0.05 85.28 03:54:01 0 5.66 0.00 1.89 0.50 0.05 91.90 03:54:01 1 12.23 0.00 0.72 0.38 0.03 86.63 03:54:01 2 5.14 0.00 0.89 0.12 0.03 93.82 03:54:01 3 6.26 0.00 1.34 2.36 0.05 89.99 03:54:01 4 5.39 0.00 1.31 3.68 0.03 89.59 03:54:01 5 4.78 0.00 1.29 20.32 0.07 73.54 03:54:01 6 25.13 0.00 1.82 1.70 0.08 71.27 03:54:01 7 6.82 0.00 0.82 6.85 0.03 85.48 03:55:01 all 8.69 0.00 1.65 2.46 0.05 87.16 03:55:01 0 11.97 0.00 2.47 1.09 0.05 84.42 03:55:01 1 2.49 0.00 1.12 0.05 0.05 96.29 03:55:01 2 18.96 0.00 1.84 6.65 0.05 72.50 03:55:01 3 9.11 0.00 1.82 0.03 0.05 88.99 03:55:01 4 2.43 0.00 0.69 0.40 0.03 96.44 03:55:01 5 6.83 0.00 1.91 10.59 0.05 80.61 03:55:01 6 11.94 0.00 2.03 0.74 0.05 85.25 03:55:01 7 5.76 0.00 1.27 0.13 0.05 92.79 03:56:01 all 9.10 0.00 1.56 3.99 0.05 85.31 03:56:01 0 18.81 0.00 2.57 4.95 0.05 73.62 03:56:01 1 2.20 0.00 0.42 0.00 0.03 97.35 03:56:01 2 21.65 0.00 3.92 5.63 0.07 68.74 03:56:01 3 5.26 0.00 0.61 6.75 0.08 87.30 03:56:01 4 9.77 0.00 2.04 11.62 0.07 76.50 03:56:01 5 0.25 0.00 0.22 0.08 0.02 99.43 03:56:01 6 6.25 0.00 1.25 1.87 0.02 90.61 03:56:01 7 8.66 0.00 1.45 1.05 0.03 88.80 03:57:01 all 10.60 0.00 2.00 1.32 0.05 86.03 03:57:01 0 4.83 0.00 1.65 1.50 0.05 91.97 03:57:01 1 31.00 0.00 2.29 0.15 0.07 66.49 03:57:01 2 2.81 0.00 2.66 0.18 0.03 94.31 03:57:01 3 9.85 0.00 2.30 0.07 0.05 87.72 03:57:01 4 4.98 0.00 2.14 8.03 0.05 84.80 03:57:01 5 15.51 0.00 1.84 0.07 0.03 82.55 03:57:01 6 5.49 0.00 1.36 0.50 0.05 92.60 03:57:01 7 10.33 0.00 1.76 0.07 0.07 87.78 Average: all 9.33 0.00 1.62 3.06 0.05 85.94 Average: 0 10.32 0.00 2.15 2.01 0.05 85.48 Average: 1 11.98 0.00 1.14 0.15 0.05 86.70 Average: 2 12.14 0.00 2.33 3.14 0.05 82.34 Average: 3 7.62 0.00 1.52 2.31 0.06 88.50 Average: 4 5.65 0.00 1.54 5.94 0.05 86.82 Average: 5 6.84 0.00 1.31 7.74 0.04 84.06 Average: 6 12.20 0.00 1.61 1.20 0.05 84.93 Average: 7 7.89 0.00 1.32 2.03 0.05 88.71