---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35091 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 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 867 28890 0 2409 30871 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:e8:8c:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee8:8c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:1a:2e:7d 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-35091) 08/13/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 364.61 73.65 290.95 5298.32 61466.16 05:50:01 166.04 17.23 148.81 605.19 34470.09 05:51:01 20.71 2.53 18.18 80.52 19575.27 05:52:01 29.95 2.87 27.08 111.31 20423.93 Average: 145.24 24.10 121.14 1527.68 33981.83 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30013664 31589020 2925556 8.88 65672 1821032 1499108 4.41 990540 1642804 208176 05:50:01 28529584 30330868 4409636 13.39 83476 2016620 2746008 8.08 2250344 1840500 17888 05:51:01 27454004 29262896 5485216 16.65 83784 2023096 4038964 11.88 3329512 1833768 224 05:52:01 29620640 31645104 3318580 10.07 86504 2232732 1382728 4.07 1065840 1929496 203808 Average: 28904473 30706972 4034747 12.25 79859 2023370 2416702 7.11 1909059 1811642 107524 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 ens3 416.15 283.49 1632.67 77.42 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 379.38 279.83 2161.63 74.30 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 279.92 180.77 131.34 84.98 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 344.44 251.46 536.87 1032.75 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 354.87 248.76 1111.25 318.38 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35091) 08/13/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.01 0.00 1.27 3.87 0.04 85.82 05:49:02 0 16.77 0.00 2.44 4.29 0.07 76.44 05:49:02 1 11.58 0.00 1.22 0.70 0.03 86.46 05:49:02 2 6.67 0.00 0.69 0.64 0.03 91.97 05:49:02 3 2.53 0.00 0.64 16.59 0.05 80.20 05:49:02 4 6.39 0.00 0.83 0.30 0.03 92.44 05:49:02 5 3.59 0.00 1.37 5.13 0.03 89.87 05:49:02 6 15.61 0.00 1.72 2.70 0.03 79.93 05:49:02 7 8.88 0.00 1.22 0.62 0.02 89.27 05:50:01 all 18.30 0.00 1.21 1.62 0.04 78.83 05:50:01 0 26.75 0.00 3.18 1.86 0.12 68.10 05:50:01 1 15.38 0.00 1.07 0.05 0.03 83.47 05:50:01 2 18.15 0.00 2.21 1.58 0.05 78.01 05:50:01 3 27.58 0.00 0.32 3.83 0.05 68.23 05:50:01 4 27.93 0.00 1.14 0.00 0.03 70.90 05:50:01 5 5.07 0.00 0.73 3.55 0.02 90.63 05:50:01 6 13.53 0.00 0.71 2.14 0.05 83.57 05:50:01 7 12.01 0.00 0.22 0.00 0.03 87.74 05:51:01 all 21.09 0.00 0.57 0.81 0.06 77.47 05:51:01 0 11.61 0.00 0.41 0.20 0.03 87.74 05:51:01 1 32.27 0.00 0.72 0.02 0.07 66.93 05:51:01 2 14.61 0.00 0.52 0.00 0.05 84.82 05:51:01 3 23.83 0.00 0.55 0.05 0.08 75.48 05:51:01 4 20.56 0.00 0.46 0.02 0.05 78.91 05:51:01 5 22.43 0.00 0.37 6.16 0.05 70.99 05:51:01 6 15.48 0.00 1.14 0.02 0.07 83.30 05:51:01 7 28.02 0.00 0.38 0.00 0.05 71.55 05:52:01 all 14.78 0.00 0.72 1.06 0.05 83.40 05:52:01 0 22.78 0.00 0.43 0.00 0.05 76.74 05:52:01 1 4.82 0.00 0.77 0.00 0.02 94.39 05:52:01 2 10.52 0.00 0.85 0.08 0.07 88.48 05:52:01 3 20.06 0.00 0.85 0.22 0.05 78.83 05:52:01 4 22.16 0.00 0.77 0.22 0.03 76.82 05:52:01 5 4.91 0.00 0.52 7.87 0.03 86.67 05:52:01 6 21.13 0.00 0.88 0.12 0.07 77.80 05:52:01 7 11.87 0.00 0.70 0.00 0.05 87.38 Average: all 15.78 0.00 0.94 1.84 0.05 81.39 Average: 0 19.44 0.00 1.61 1.58 0.07 77.30 Average: 1 16.01 0.00 0.94 0.19 0.04 82.81 Average: 2 12.46 0.00 1.06 0.57 0.05 85.85 Average: 3 18.46 0.00 0.59 5.17 0.06 75.72 Average: 4 19.22 0.00 0.80 0.13 0.04 79.81 Average: 5 9.02 0.00 0.75 5.69 0.03 84.52 Average: 6 16.45 0.00 1.12 1.24 0.05 81.14 Average: 7 15.20 0.00 0.63 0.16 0.04 83.97