---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-788 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 712K 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 801 29150 0 2215 30940 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:38:58:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe38:585b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d0:7c:53 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-788) 06/22/26 _x86_64_ (8 CPU) 21:35:52 LINUX RESTART (8 CPU) 21:36:01 tps rtps wtps bread/s bwrtn/s 21:37:01 317.14 74.10 243.05 5333.87 106544.99 21:38:01 164.24 1.47 162.77 118.38 78975.77 Average: 240.70 37.79 202.92 2726.56 92762.68 21:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 30087684 31661532 2851536 8.66 65716 1819004 1465740 4.31 920828 1640252 210900 21:38:01 29864296 31692156 3074924 9.34 81156 2045452 1424124 4.19 872204 1887044 117308 Average: 29975990 31676844 2963230 9.00 73436 1932228 1444932 4.25 896516 1763648 164104 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 ens3 444.41 292.67 1653.00 72.33 0.00 0.00 0.00 0.00 21:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 97.82 78.37 839.47 24.31 0.00 0.00 0.00 0.00 21:38:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.14 185.54 1246.30 48.32 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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-788) 06/22/26 _x86_64_ (8 CPU) 21:35:52 LINUX RESTART (8 CPU) 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 8.70 0.00 1.19 2.89 0.04 87.19 21:37:01 0 9.07 0.00 1.30 0.94 0.05 88.64 21:37:01 1 6.04 0.00 0.78 0.83 0.03 92.31 21:37:01 2 5.32 0.00 0.70 3.81 0.02 90.15 21:37:01 3 5.75 0.00 0.57 1.89 0.05 91.74 21:37:01 4 3.53 0.00 0.72 2.55 0.03 93.17 21:37:01 5 7.89 0.00 1.49 4.09 0.03 86.50 21:37:01 6 29.65 0.00 2.33 1.81 0.08 66.13 21:37:01 7 2.41 0.00 1.59 7.17 0.05 88.78 21:38:01 all 9.28 0.00 0.81 1.21 0.04 88.67 21:38:01 0 1.96 0.00 0.33 0.02 0.02 97.68 21:38:01 1 7.95 0.00 0.80 1.00 0.03 90.21 21:38:01 2 5.87 0.00 0.63 0.08 0.03 93.38 21:38:01 3 3.90 0.00 0.57 0.43 0.07 95.03 21:38:01 4 0.22 0.00 0.47 6.58 0.02 92.72 21:38:01 5 9.10 0.00 0.82 0.18 0.03 89.86 21:38:01 6 38.25 0.00 2.22 0.63 0.07 58.84 21:38:01 7 6.90 0.00 0.65 0.77 0.03 91.65 Average: all 8.99 0.00 1.00 2.05 0.04 87.93 Average: 0 5.50 0.00 0.82 0.47 0.03 93.18 Average: 1 7.00 0.00 0.79 0.92 0.03 91.26 Average: 2 5.59 0.00 0.67 1.95 0.03 91.77 Average: 3 4.83 0.00 0.57 1.16 0.06 93.39 Average: 4 1.88 0.00 0.59 4.56 0.03 92.95 Average: 5 8.49 0.00 1.15 2.14 0.03 88.18 Average: 6 33.96 0.00 2.27 1.22 0.08 62.47 Average: 7 4.66 0.00 1.12 3.96 0.04 90.21