---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-396 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: 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): 0-7 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 708K 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 860 28727 0 2578 30873 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:de:a3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fede:a370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:24:f7:4f 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-396) 09/26/25 _x86_64_ (8 CPU) 18:15:06 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 213.05 15.34 197.71 342.59 90578.68 18:18:01 34.29 5.12 29.18 374.20 18507.45 18:19:01 2.57 0.75 1.82 45.33 72.92 18:20:01 43.83 3.25 40.58 116.51 12325.68 Average: 72.85 6.07 66.78 219.14 30119.31 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29027052 30873512 3912168 11.88 85732 2057344 2281160 6.71 1704420 1886492 44412 18:18:01 27298016 29167400 5641204 17.13 86668 2078484 3958040 11.65 3440180 1874540 32 18:19:01 26817800 28690424 6121420 18.58 86776 2081116 4393844 12.93 3918060 1874492 348 18:20:01 29356500 31554440 3582720 10.88 91384 2396652 1468748 4.32 1233624 2016536 12788 Average: 28124842 30071444 4814378 14.62 87640 2153399 3025448 8.90 2574071 1913015 14395 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 304.25 233.45 3188.02 42.33 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 531.89 249.09 229.49 117.03 0.00 0.00 0.00 0.00 18:19:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 198.53 110.35 47.16 35.50 0.00 0.00 0.00 0.00 18:20:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 300.90 201.68 506.95 1587.52 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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: ens3 334.02 198.50 983.72 447.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-396) 09/26/25 _x86_64_ (8 CPU) 18:15:06 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 15.29 0.00 0.99 1.75 0.05 81.93 18:17:01 0 5.58 0.00 1.10 6.18 0.03 87.10 18:17:01 1 33.07 0.00 1.20 0.32 0.05 65.35 18:17:01 2 6.12 0.00 0.71 0.66 0.03 92.47 18:17:01 3 11.98 0.00 0.58 0.70 0.03 86.72 18:17:01 4 16.06 0.00 0.71 0.22 0.05 82.95 18:17:01 5 8.44 0.00 0.64 0.03 0.05 90.83 18:17:01 6 33.51 0.00 2.37 3.05 0.07 61.00 18:17:01 7 7.47 0.00 0.59 2.82 0.05 89.07 18:18:01 all 22.95 0.00 0.92 0.26 0.07 75.81 18:18:01 0 27.01 0.00 0.43 0.00 0.07 72.49 18:18:01 1 45.20 0.00 2.42 0.12 0.07 52.19 18:18:01 2 13.17 0.00 0.60 0.13 0.05 86.04 18:18:01 3 20.00 0.00 0.43 0.10 0.08 79.39 18:18:01 4 27.38 0.00 1.99 0.00 0.07 70.56 18:18:01 5 21.53 0.00 0.37 0.00 0.08 78.02 18:18:01 6 8.37 0.00 0.45 1.59 0.07 89.52 18:18:01 7 20.93 0.00 0.62 0.10 0.08 78.27 18:19:01 all 17.24 0.00 0.42 0.01 0.05 82.28 18:19:01 0 15.75 0.00 0.35 0.00 0.03 83.87 18:19:01 1 11.33 0.00 0.25 0.00 0.07 88.35 18:19:01 2 35.83 0.00 0.55 0.03 0.07 63.52 18:19:01 3 15.39 0.00 0.37 0.00 0.05 84.19 18:19:01 4 15.40 0.00 0.73 0.00 0.03 83.83 18:19:01 5 8.76 0.00 0.35 0.00 0.05 90.84 18:19:01 6 7.37 0.00 0.15 0.05 0.07 92.37 18:19:01 7 28.07 0.00 0.58 0.00 0.05 71.30 18:20:01 all 11.85 0.00 0.80 0.58 0.04 86.74 18:20:01 0 38.42 0.00 1.75 0.60 0.07 59.16 18:20:01 1 27.05 0.00 1.37 0.15 0.05 71.39 18:20:01 2 6.81 0.00 0.73 1.15 0.03 91.27 18:20:01 3 5.93 0.00 0.58 0.45 0.02 93.02 18:20:01 4 10.12 0.00 0.57 0.02 0.05 89.25 18:20:01 5 2.94 0.00 0.32 0.00 0.02 96.73 18:20:01 6 1.65 0.00 0.73 2.30 0.03 95.27 18:20:01 7 1.82 0.00 0.38 0.00 0.02 97.78 Average: all 16.84 0.00 0.78 0.65 0.05 81.69 Average: 0 21.76 0.00 0.91 1.67 0.05 75.60 Average: 1 29.16 0.00 1.31 0.15 0.06 69.32 Average: 2 15.53 0.00 0.65 0.49 0.05 83.28 Average: 3 13.33 0.00 0.49 0.31 0.05 85.83 Average: 4 17.24 0.00 1.00 0.06 0.05 81.65 Average: 5 10.42 0.00 0.42 0.01 0.05 89.11 Average: 6 12.65 0.00 0.92 1.74 0.06 84.63 Average: 7 14.60 0.00 0.54 0.72 0.05 84.08