---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-634 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 12G 144G 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 822 27771 0 3573 30888 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:fe:f3:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefe:f39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d8:7a:c7 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::42:23ff:fed8:7ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-634) 03/30/26 _x86_64_ (8 CPU) 11:47:38 LINUX RESTART (8 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 354.66 57.64 297.02 3642.99 83063.22 11:50:01 331.91 9.28 322.63 1682.25 138733.01 11:51:01 100.53 0.03 100.50 2.27 13636.79 11:52:01 3.12 0.17 2.95 9.47 39.19 Average: 197.55 16.78 180.77 1334.24 58868.06 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 30039600 31679508 2899620 8.80 74752 1871416 1447700 4.26 869768 1730636 231456 11:50:01 28637944 31611636 4301276 13.06 105964 3131680 1634516 4.81 1039832 2865624 3888 11:51:01 28508728 31689772 4430492 13.45 128184 3285368 1497732 4.41 1045944 2962496 416 11:52:01 28515572 31693064 4423648 13.43 128284 3286180 1429376 4.21 1052248 2952276 588 Average: 28925461 31668495 4013759 12.19 109296 2893661 1502331 4.42 1001948 2627758 59087 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:49:01 ens3 397.35 277.19 1839.14 79.10 0.00 0.00 0.00 0.00 11:50:01 docker0 98.88 285.95 6.80 5511.15 0.00 0.00 0.00 0.00 11:50:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 11:50:01 veth612a04c 6.70 8.52 1.57 60.30 0.00 0.00 0.00 0.00 11:50:01 ens3 369.84 163.09 6806.03 18.46 0.00 0.00 0.00 0.00 11:51:01 docker0 23.23 36.59 3.95 614.31 0.00 0.00 0.00 0.00 11:51:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:51:01 ens3 276.30 358.57 637.38 2545.52 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 ens3 350.79 482.65 26.98 3871.71 0.00 0.00 0.00 0.00 Average: docker0 30.53 80.64 2.69 1531.37 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 348.57 320.38 2327.38 1628.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-634) 03/30/26 _x86_64_ (8 CPU) 11:47:38 LINUX RESTART (8 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 11.71 0.00 1.13 2.41 0.04 84.72 11:49:01 0 7.90 0.00 0.87 0.08 0.03 91.11 11:49:01 1 20.48 0.00 1.65 0.60 0.05 77.21 11:49:01 2 12.47 0.00 1.22 1.12 0.03 85.15 11:49:01 3 6.76 0.00 0.40 0.78 0.03 92.02 11:49:01 4 6.02 0.00 1.19 11.26 0.03 81.50 11:49:01 5 25.82 0.00 1.92 1.25 0.05 70.96 11:49:01 6 8.82 0.00 0.52 0.33 0.02 90.32 11:49:01 7 5.31 0.00 1.24 3.90 0.08 89.47 11:50:01 all 6.56 0.00 2.44 2.57 0.05 88.39 11:50:01 0 7.29 0.00 2.07 0.45 0.03 90.15 11:50:01 1 5.60 0.00 1.76 0.60 0.03 92.00 11:50:01 2 6.63 0.00 2.20 0.30 0.03 90.84 11:50:01 3 3.89 0.00 2.43 0.35 0.05 93.28 11:50:01 4 6.08 0.00 2.85 9.22 0.05 81.80 11:50:01 5 9.73 0.00 3.38 2.62 0.05 84.22 11:50:01 6 10.02 0.00 2.46 0.08 0.05 87.39 11:50:01 7 3.21 0.00 2.38 6.95 0.03 87.42 11:51:01 all 14.44 0.00 1.50 0.36 0.05 83.65 11:51:01 0 18.95 0.00 1.57 0.00 0.07 79.41 11:51:01 1 18.04 0.00 1.63 0.70 0.05 79.59 11:51:01 2 15.77 0.00 1.72 0.03 0.05 82.43 11:51:01 3 10.42 0.00 1.11 0.00 0.07 88.41 11:51:01 4 1.67 0.00 0.82 1.75 0.02 95.75 11:51:01 5 26.73 0.00 2.61 0.18 0.05 70.42 11:51:01 6 16.92 0.00 1.73 0.02 0.05 81.28 11:51:01 7 6.97 0.00 0.80 0.20 0.05 91.97 11:52:01 all 11.90 0.00 0.31 0.01 0.05 87.73 11:52:01 0 19.72 0.00 0.30 0.02 0.07 79.89 11:52:01 1 16.42 0.00 0.43 0.00 0.05 83.10 11:52:01 2 17.74 0.00 0.35 0.00 0.07 81.84 11:52:01 3 20.91 0.00 0.59 0.00 0.07 78.43 11:52:01 4 0.43 0.00 0.02 0.02 0.00 99.53 11:52:01 5 0.22 0.00 0.07 0.00 0.03 99.68 11:52:01 6 19.54 0.00 0.57 0.03 0.07 79.79 11:52:01 7 0.30 0.00 0.10 0.00 0.02 99.58 Average: all 11.16 0.00 1.34 1.34 0.05 86.12 Average: 0 13.47 0.00 1.20 0.14 0.05 85.14 Average: 1 15.15 0.00 1.37 0.48 0.05 82.96 Average: 2 13.16 0.00 1.37 0.36 0.05 85.06 Average: 3 10.49 0.00 1.13 0.28 0.05 88.04 Average: 4 3.54 0.00 1.21 5.55 0.03 89.67 Average: 5 15.66 0.00 1.99 1.01 0.05 81.29 Average: 6 13.83 0.00 1.32 0.12 0.05 84.69 Average: 7 3.94 0.00 1.13 2.76 0.05 92.12