---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46712 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 15G 141G 10% / 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 869 23723 0 7573 30842 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:6a:0a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6a:a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:7f:70:73 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:b3ff:fe7f:7073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46712) 09/18/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 273.73 24.12 249.62 2388.76 120334.09 05:46:01 669.66 5.25 664.41 430.52 220908.10 05:47:01 148.29 0.40 147.89 35.99 18227.50 Average: 364.40 9.84 354.55 944.03 119826.13 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 25886884 31505704 7052336 21.41 110304 5693244 2847740 8.38 1105540 5470304 3096864 05:46:01 23005708 30217572 9933512 30.16 168692 7102500 7605276 22.38 2632616 6626444 1156 05:47:01 22516440 30012064 10422780 31.64 199168 7323848 6646684 19.56 2933016 6778804 460 Average: 23803011 30578447 9136209 27.74 159388 6706531 5699900 16.77 2223724 6291851 1032827 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 16.26 16.26 1.79 1.79 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1465.99 815.38 39317.40 74.25 0.00 0.00 0.00 0.00 05:46:01 veth5f751c2 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 veth1fa6f4c 1.33 2.05 0.15 0.19 0.00 0.00 0.00 0.00 05:46:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 veth9d7f35b 90.55 90.22 15.39 18.42 0.00 0.00 0.00 0.00 05:47:01 veth1fa6f4c 3.38 4.57 0.61 1.07 0.00 0.00 0.00 0.00 05:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:47:01 veth9d7f35b 0.13 0.75 0.43 0.42 0.00 0.00 0.00 0.00 05:47:01 veth9e03a5e 10.10 11.80 1.68 1.13 0.00 0.00 0.00 0.00 Average: veth1fa6f4c 1.58 2.22 0.25 0.43 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 0.75 0.75 0.00 0.00 0.00 0.00 Average: veth9d7f35b 30.39 30.49 5.30 6.31 0.00 0.00 0.00 0.00 Average: veth9e03a5e 3.38 3.95 0.56 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46712) 09/18/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 15.75 0.00 4.37 2.00 0.05 77.83 05:45:01 0 10.30 0.00 4.12 9.67 0.07 75.85 05:45:01 1 8.36 0.00 4.32 0.38 0.03 86.91 05:45:01 2 19.62 0.00 5.16 1.62 0.09 73.52 05:45:01 3 9.86 0.00 3.43 0.36 0.03 86.31 05:45:01 4 13.70 0.00 4.49 0.39 0.03 81.38 05:45:01 5 37.34 0.00 4.78 1.43 0.07 56.38 05:45:01 6 17.11 0.00 4.90 0.53 0.03 77.43 05:45:01 7 9.64 0.00 3.75 1.65 0.03 84.93 05:46:01 all 25.46 0.00 6.42 5.23 0.07 62.82 05:46:01 0 30.62 0.00 8.22 21.89 0.08 39.18 05:46:01 1 19.41 0.00 5.58 2.31 0.07 72.63 05:46:01 2 21.47 0.00 6.09 8.40 0.08 63.96 05:46:01 3 27.85 0.00 6.68 1.62 0.07 63.78 05:46:01 4 28.77 0.00 7.36 1.66 0.07 62.14 05:46:01 5 26.06 0.00 6.06 2.31 0.07 65.50 05:46:01 6 26.34 0.00 5.54 2.17 0.08 65.86 05:46:01 7 23.20 0.00 5.81 1.56 0.08 69.35 05:47:01 all 13.78 0.00 2.21 0.52 0.06 83.43 05:47:01 0 13.98 0.00 2.05 0.13 0.05 83.78 05:47:01 1 8.35 0.00 1.70 0.12 0.08 89.76 05:47:01 2 15.74 0.00 2.75 1.14 0.07 80.31 05:47:01 3 16.20 0.00 2.98 1.01 0.07 79.74 05:47:01 4 13.25 0.00 2.08 0.29 0.05 84.34 05:47:01 5 14.67 0.00 2.25 0.17 0.05 82.87 05:47:01 6 17.32 0.00 1.90 0.02 0.05 80.72 05:47:01 7 10.74 0.00 1.96 1.32 0.07 85.91 Average: all 18.33 0.00 4.33 2.58 0.06 74.70 Average: 0 18.32 0.00 4.79 10.53 0.07 66.30 Average: 1 12.06 0.00 3.86 0.94 0.06 83.09 Average: 2 18.93 0.00 4.66 3.72 0.08 72.60 Average: 3 17.99 0.00 4.37 1.00 0.06 76.59 Average: 4 18.59 0.00 4.64 0.78 0.05 75.93 Average: 5 25.94 0.00 4.35 1.30 0.06 68.35 Average: 6 20.26 0.00 4.11 0.91 0.06 74.67 Average: 7 14.56 0.00 3.84 1.51 0.06 80.03