---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23849 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 837 23988 0 7341 30874 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:b3:ff:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:feb3:ffad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:3f:1a:e6 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-23849) 06/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 180.94 41.09 139.84 3002.47 60765.43 07:43:01 441.51 2.78 438.73 122.91 225220.20 07:44:01 313.05 3.35 309.70 418.20 52257.82 07:45:01 3.45 0.05 3.40 9.73 62.39 07:46:01 4.17 0.02 4.15 4.27 82.79 07:47:01 2.93 0.07 2.87 12.66 57.31 07:48:01 2.22 0.00 2.22 0.00 41.73 07:49:01 47.59 0.02 47.58 4.27 729.48 Average: 124.36 5.85 118.51 441.47 42362.93 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29994400 31762472 2944820 8.94 76660 1995052 1378560 4.06 819432 1820880 269324 07:43:01 24672572 31678660 8266648 25.10 151544 6916128 1704404 5.01 980192 6692008 2460 07:44:01 23588748 30795876 9350472 28.39 165480 7110336 6017272 17.70 1993576 6691536 548 07:45:01 23584292 30780588 9354928 28.40 165564 7100036 6029112 17.74 2012068 6679532 100 07:46:01 23582416 30778948 9356804 28.41 165648 7100612 6073004 17.87 2016668 6677804 92 07:47:01 23578684 30775852 9360536 28.42 165704 7101216 6047620 17.79 2021028 6677660 100 07:48:01 23578736 30776268 9360484 28.42 165772 7101388 6047084 17.79 2020068 6677520 252 07:49:01 24616512 31657340 8322708 25.27 166344 6930864 1772372 5.21 1212776 6497952 492 Average: 24649545 31125750 8289675 25.17 152840 6419454 4383678 12.90 1634476 6051862 34171 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 363.57 277.83 2170.63 29.33 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 07:43:01 ens3 2483.22 1369.79 41368.27 107.68 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 14.86 14.86 1.50 1.50 0.00 0.00 0.00 0.00 07:43:01 br-c5aa2f98a4e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 81.77 58.29 313.00 6.33 0.00 0.00 0.00 0.00 07:44:01 veth58efb71 0.27 0.48 0.02 0.45 0.00 0.00 0.00 0.00 07:44:01 veth4b10c56 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth3b92a76 1.03 1.27 0.07 0.07 0.00 0.00 0.00 0.00 07:45:01 ens3 29.60 16.15 11.22 4.99 0.00 0.00 0.00 0.00 07:45:01 veth58efb71 0.33 0.35 0.03 0.54 0.00 0.00 0.00 0.00 07:45:01 veth4b10c56 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth3b92a76 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 26.83 15.30 6.01 4.87 0.00 0.00 0.00 0.00 07:46:01 veth58efb71 0.33 0.35 0.03 0.54 0.00 0.00 0.00 0.00 07:46:01 veth4b10c56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth3b92a76 1.35 1.37 0.09 0.07 0.00 0.00 0.00 0.00 07:47:01 ens3 11.08 8.68 2.70 2.75 0.00 0.00 0.00 0.00 07:47:01 veth58efb71 0.32 0.32 0.03 0.54 0.00 0.00 0.00 0.00 07:47:01 veth4b10c56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth3b92a76 1.30 1.30 0.09 0.07 0.00 0.00 0.00 0.00 07:48:01 ens3 11.26 6.05 2.67 2.25 0.00 0.00 0.00 0.00 07:48:01 veth58efb71 0.33 0.35 0.03 0.54 0.00 0.00 0.00 0.00 07:48:01 veth4b10c56 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth3b92a76 1.33 1.35 0.09 0.07 0.00 0.00 0.00 0.00 07:49:01 ens3 12.83 12.33 9.52 5.60 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 79.05 79.05 5.37 5.37 0.00 0.00 0.00 0.00 Average: ens3 377.54 220.43 5492.31 20.46 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: lo 9.41 9.41 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23849) 06/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.40 0.00 0.87 2.76 0.03 86.93 07:42:01 0 8.81 0.00 0.63 0.71 0.03 89.81 07:42:01 1 37.88 0.00 2.79 7.24 0.10 52.00 07:42:01 2 16.69 0.00 1.38 0.32 0.05 81.56 07:42:01 3 9.19 0.00 1.00 2.24 0.03 87.53 07:42:01 4 0.95 0.00 0.22 0.03 0.02 98.78 07:42:01 5 0.58 0.00 0.27 0.00 0.02 99.13 07:42:01 6 0.39 0.00 0.34 0.02 0.02 99.24 07:42:01 7 0.78 0.00 0.36 11.52 0.03 87.31 07:43:01 all 16.64 0.00 8.40 16.15 0.07 58.74 07:43:01 0 16.95 0.00 8.27 9.60 0.07 65.10 07:43:01 1 17.78 0.00 7.95 15.51 0.07 58.69 07:43:01 2 16.14 0.00 7.77 14.07 0.07 61.95 07:43:01 3 16.24 0.00 9.12 19.22 0.07 55.35 07:43:01 4 16.91 0.00 8.15 14.57 0.05 60.32 07:43:01 5 14.28 0.00 8.76 31.39 0.07 45.50 07:43:01 6 17.98 0.00 8.59 18.17 0.07 55.20 07:43:01 7 16.82 0.00 8.64 6.72 0.07 67.75 07:44:01 all 14.52 0.00 2.79 3.02 0.06 79.60 07:44:01 0 13.14 0.00 2.70 1.86 0.03 82.27 07:44:01 1 15.94 0.00 2.76 2.42 0.07 78.82 07:44:01 2 17.55 0.00 3.10 1.49 0.07 77.79 07:44:01 3 14.43 0.00 2.46 4.08 0.07 78.96 07:44:01 4 14.35 0.00 3.31 3.77 0.08 78.49 07:44:01 5 16.66 0.00 2.79 7.67 0.07 72.82 07:44:01 6 10.70 0.00 2.73 1.99 0.07 84.51 07:44:01 7 13.41 0.00 2.45 0.90 0.07 83.17 07:45:01 all 0.29 0.00 0.17 0.03 0.02 99.49 07:45:01 0 0.12 0.00 0.07 0.00 0.02 99.80 07:45:01 1 0.25 0.00 0.08 0.00 0.00 99.67 07:45:01 2 0.23 0.00 0.15 0.00 0.02 99.60 07:45:01 3 0.42 0.00 0.18 0.02 0.02 99.36 07:45:01 4 0.42 0.00 0.23 0.00 0.02 99.33 07:45:01 5 0.37 0.00 0.20 0.17 0.02 99.25 07:45:01 6 0.25 0.00 0.35 0.02 0.05 99.33 07:45:01 7 0.25 0.00 0.13 0.00 0.03 99.58 07:46:01 all 0.23 0.00 0.17 0.01 0.02 99.56 07:46:01 0 0.13 0.00 0.18 0.00 0.02 99.67 07:46:01 1 0.18 0.00 0.10 0.02 0.02 99.68 07:46:01 2 0.20 0.00 0.10 0.02 0.03 99.65 07:46:01 3 0.30 0.00 0.20 0.00 0.03 99.46 07:46:01 4 0.38 0.00 0.25 0.02 0.02 99.33 07:46:01 5 0.25 0.00 0.22 0.05 0.02 99.47 07:46:01 6 0.23 0.00 0.13 0.02 0.02 99.60 07:46:01 7 0.20 0.00 0.18 0.00 0.02 99.60 07:47:01 all 0.40 0.00 0.15 0.02 0.03 99.40 07:47:01 0 0.33 0.00 0.20 0.02 0.03 99.42 07:47:01 1 0.45 0.00 0.15 0.00 0.02 99.38 07:47:01 2 0.63 0.00 0.13 0.02 0.03 99.18 07:47:01 3 0.62 0.00 0.10 0.02 0.05 99.21 07:47:01 4 0.28 0.00 0.22 0.02 0.02 99.47 07:47:01 5 0.25 0.00 0.12 0.10 0.03 99.50 07:47:01 6 0.28 0.00 0.10 0.00 0.02 99.60 07:47:01 7 0.35 0.00 0.15 0.00 0.03 99.47 07:48:01 all 0.39 0.00 0.15 0.01 0.02 99.43 07:48:01 0 0.25 0.00 0.27 0.00 0.03 99.45 07:48:01 1 0.35 0.00 0.23 0.00 0.02 99.40 07:48:01 2 0.22 0.00 0.12 0.00 0.02 99.65 07:48:01 3 1.36 0.00 0.15 0.00 0.03 98.46 07:48:01 4 0.15 0.00 0.12 0.00 0.02 99.72 07:48:01 5 0.20 0.00 0.08 0.03 0.00 99.68 07:48:01 6 0.28 0.00 0.08 0.00 0.02 99.62 07:48:01 7 0.32 0.00 0.15 0.02 0.02 99.50 07:49:01 all 0.97 0.00 0.52 0.09 0.04 98.38 07:49:01 0 1.24 0.00 0.55 0.03 0.05 98.13 07:49:01 1 0.90 0.00 0.53 0.22 0.05 98.30 07:49:01 2 0.77 0.00 0.63 0.18 0.03 98.38 07:49:01 3 1.32 0.00 0.48 0.18 0.02 98.00 07:49:01 4 0.87 0.00 0.53 0.03 0.03 98.53 07:49:01 5 0.87 0.00 0.48 0.02 0.05 98.58 07:49:01 6 0.84 0.00 0.48 0.05 0.05 98.58 07:49:01 7 0.98 0.00 0.50 0.00 0.03 98.48 Average: all 5.33 0.00 1.65 2.74 0.04 90.25 Average: 0 5.10 0.00 1.60 1.52 0.04 91.74 Average: 1 9.14 0.00 1.81 3.15 0.04 85.85 Average: 2 6.51 0.00 1.66 2.00 0.04 89.80 Average: 3 5.45 0.00 1.70 3.19 0.04 89.62 Average: 4 4.27 0.00 1.62 2.29 0.03 91.78 Average: 5 4.16 0.00 1.61 4.89 0.03 89.30 Average: 6 3.86 0.00 1.59 2.52 0.04 91.99 Average: 7 4.13 0.00 1.56 2.37 0.04 91.90