---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45776 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 13G 143G 8% / 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 855 26603 0 4708 30855 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:2e:9a:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2e:9a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c3:76:58 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-45776) 09/14/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 167.11 18.20 148.91 360.75 96274.94 12:25:01 212.73 14.46 198.27 1362.57 106427.06 12:26:01 19.40 0.13 19.26 9.47 11843.76 Average: 132.89 10.89 122.00 578.81 71376.95 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29793216 31475392 3146004 9.55 79212 1906628 1994304 5.87 1097944 1745280 182292 12:25:01 25665892 30022152 7273328 22.08 104964 4468236 4362692 12.84 2637172 4180468 596 12:26:01 24717924 29411416 8221296 24.96 107136 4790464 7261244 21.36 3285652 4460488 264 Average: 26725677 30302987 6213543 18.86 97104 3721776 4539413 13.36 2340256 3462079 61051 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 115.91 93.98 1392.01 22.54 0.00 0.00 0.00 0.00 12:25:01 veth09c156d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-1c02a368b2be 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth58bd0f4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth09c156d 28.76 46.48 6.66 3.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-1c02a368b2be 8.90 17.51 1.21 1.45 0.00 0.00 0.00 0.00 12:26:01 veth58bd0f4 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth09c156d 9.64 15.63 2.23 1.33 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: br-1c02a368b2be 2.98 5.89 0.41 0.49 0.00 0.00 0.00 0.00 Average: veth58bd0f4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45776) 09/14/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.05 0.00 0.86 1.71 0.04 85.34 12:24:01 0 5.87 0.00 0.19 0.00 0.02 93.93 12:24:01 1 25.20 0.00 1.58 0.88 0.03 72.31 12:24:01 2 24.71 0.00 1.68 0.44 0.07 73.11 12:24:01 3 9.98 0.00 0.56 0.20 0.03 89.22 12:24:01 4 6.64 0.00 0.51 0.02 0.03 92.80 12:24:01 5 12.39 0.00 1.58 10.83 0.09 75.11 12:24:01 6 4.80 0.00 0.12 0.00 0.03 95.05 12:24:01 7 6.91 0.00 0.66 1.38 0.05 91.00 12:25:01 all 25.17 0.00 4.39 1.62 0.09 68.74 12:25:01 0 26.32 0.00 3.32 0.15 0.07 70.14 12:25:01 1 34.12 0.00 4.58 1.12 0.10 60.09 12:25:01 2 22.18 0.00 4.04 0.37 0.07 73.34 12:25:01 3 22.45 0.00 4.35 0.27 0.08 72.85 12:25:01 4 30.43 0.00 4.05 0.18 0.10 65.24 12:25:01 5 22.05 0.00 4.48 1.45 0.08 71.93 12:25:01 6 25.70 0.00 4.47 0.03 0.08 69.71 12:25:01 7 18.12 0.00 5.76 9.44 0.10 66.59 12:26:01 all 4.61 0.00 1.10 0.20 0.06 94.02 12:26:01 0 4.33 0.00 0.90 0.00 0.07 94.70 12:26:01 1 5.61 0.00 1.05 0.12 0.05 93.17 12:26:01 2 4.93 0.00 1.08 0.12 0.05 93.82 12:26:01 3 3.51 0.00 1.32 1.12 0.07 93.98 12:26:01 4 4.62 0.00 1.07 0.05 0.05 94.21 12:26:01 5 4.19 0.00 0.92 0.13 0.07 94.70 12:26:01 6 4.76 0.00 1.31 0.03 0.07 93.83 12:26:01 7 4.92 0.00 1.17 0.08 0.08 93.74 Average: all 13.92 0.00 2.11 1.17 0.07 82.73 Average: 0 12.17 0.00 1.47 0.05 0.05 86.26 Average: 1 21.57 0.00 2.40 0.70 0.06 75.26 Average: 2 17.22 0.00 2.26 0.31 0.06 80.15 Average: 3 11.96 0.00 2.08 0.53 0.06 85.37 Average: 4 13.89 0.00 1.88 0.08 0.06 84.09 Average: 5 12.84 0.00 2.33 4.10 0.08 80.65 Average: 6 11.76 0.00 1.97 0.02 0.06 86.19 Average: 7 9.96 0.00 2.52 3.62 0.08 83.82