---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37917 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 848 28908 0 2410 30889 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:5e:3d:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5e:3d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:9f:5c:89 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-37917) 08/15/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 427.93 73.87 354.06 5320.31 103091.35 05:50:01 179.54 14.90 164.64 313.68 75900.15 05:51:01 26.40 4.53 21.86 360.34 21898.62 05:52:01 21.01 2.60 18.41 80.39 1639.59 Average: 163.72 23.98 139.74 1518.68 50632.43 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30199756 31724688 2739464 8.32 66448 1770148 1388768 4.09 818976 1631284 158608 05:50:01 28551720 30338564 4387500 13.32 83128 2002620 2834544 8.34 2236044 1834404 5060 05:51:01 27248568 29057588 5690652 17.28 83952 2022980 4268000 12.56 3534488 1834076 60 05:52:01 29589880 31613492 3349340 10.17 86556 2231704 1437892 4.23 1096512 1929588 201156 Average: 28897481 30683583 4041739 12.27 80021 2006863 2482301 7.30 1921505 1807338 91221 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 487.52 314.20 1639.13 80.32 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 281.45 211.90 2035.23 45.03 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 380.79 196.75 198.81 90.96 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 ens3 295.82 202.93 532.68 1028.61 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 361.39 231.44 1101.46 311.23 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-37917) 08/15/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.41 0.00 1.33 3.23 0.04 85.99 05:49:01 0 2.16 0.00 0.72 11.88 0.03 85.20 05:49:01 1 7.26 0.00 0.93 2.74 0.03 89.04 05:49:01 2 10.94 0.00 1.19 2.00 0.05 85.82 05:49:01 3 6.91 0.00 3.00 3.70 0.07 86.32 05:49:01 4 4.83 0.00 0.85 0.48 0.03 93.80 05:49:01 5 2.29 0.00 0.64 1.96 0.03 95.08 05:49:01 6 21.76 0.00 1.80 1.17 0.05 75.23 05:49:01 7 19.08 0.00 1.40 1.97 0.05 77.49 05:50:01 all 16.80 0.00 0.97 1.37 0.05 80.82 05:50:01 0 12.76 0.00 1.27 3.26 0.05 82.66 05:50:01 1 15.29 0.00 1.32 4.76 0.05 78.58 05:50:01 2 10.54 0.00 1.00 0.28 0.05 88.12 05:50:01 3 22.15 0.00 1.67 2.01 0.07 74.11 05:50:01 4 23.86 0.00 0.47 0.00 0.03 75.64 05:50:01 5 18.34 0.00 0.42 0.22 0.05 80.98 05:50:01 6 19.62 0.00 0.83 0.23 0.05 79.26 05:50:01 7 11.81 0.00 0.78 0.20 0.03 87.17 05:51:01 all 23.33 0.00 0.88 0.30 0.06 75.42 05:51:01 0 21.66 0.00 0.78 0.02 0.05 77.49 05:51:01 1 16.07 0.00 0.80 2.17 0.05 80.91 05:51:01 2 33.06 0.00 0.74 0.00 0.07 66.14 05:51:01 3 32.16 0.00 1.96 0.05 0.07 65.77 05:51:01 4 15.90 0.00 0.58 0.03 0.05 83.43 05:51:01 5 13.76 0.00 0.33 0.00 0.05 85.86 05:51:01 6 27.58 0.00 0.50 0.00 0.05 71.87 05:51:01 7 26.54 0.00 1.40 0.15 0.08 71.82 05:52:01 all 15.45 0.00 0.68 0.10 0.05 83.72 05:52:01 0 10.32 0.00 0.40 0.07 0.07 89.14 05:52:01 1 17.54 0.00 1.17 0.07 0.07 81.16 05:52:01 2 46.28 0.00 1.24 0.08 0.10 52.30 05:52:01 3 14.26 0.00 0.57 0.60 0.03 84.54 05:52:01 4 14.49 0.00 0.58 0.00 0.03 84.89 05:52:01 5 8.96 0.00 0.45 0.00 0.03 90.56 05:52:01 6 4.83 0.00 0.23 0.00 0.03 94.90 05:52:01 7 6.86 0.00 0.80 0.00 0.03 92.31 Average: all 16.25 0.00 0.97 1.25 0.05 81.49 Average: 0 11.73 0.00 0.79 3.80 0.05 83.62 Average: 1 14.04 0.00 1.05 2.43 0.05 82.42 Average: 2 25.21 0.00 1.04 0.59 0.07 73.09 Average: 3 18.87 0.00 1.80 1.59 0.06 77.68 Average: 4 14.77 0.00 0.62 0.13 0.04 84.44 Average: 5 10.84 0.00 0.46 0.54 0.04 88.12 Average: 6 18.46 0.00 0.84 0.35 0.05 80.31 Average: 7 16.07 0.00 1.10 0.58 0.05 82.20