---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20923 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 16G 139G 11% / 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 933 22399 0 8833 30778 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:8a:93:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe8a:937e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:69:92:43 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-20923) 06/13/25 _x86_64_ (8 CPU) 15:44:31 LINUX RESTART (8 CPU) 15:45:01 tps rtps wtps bread/s bwrtn/s 15:46:01 151.30 26.81 124.49 875.44 68299.63 15:47:01 233.89 45.24 188.65 3545.81 84519.91 15:48:01 379.85 26.55 353.31 3368.24 42581.17 15:49:01 717.68 4.07 713.61 425.93 206478.92 15:50:01 84.17 0.55 83.62 35.99 9140.55 15:51:01 86.09 0.92 85.17 67.06 3204.40 Average: 275.49 17.35 258.13 1386.36 69035.75 15:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:46:01 29990136 31647556 2949084 8.95 75888 1886492 1438316 4.23 918192 1726288 231056 15:47:01 27746712 30169044 5192508 15.76 93848 2613816 2676084 7.87 2562212 2280756 207744 15:48:01 26716340 31619252 6222880 18.89 123268 4982844 1481504 4.36 1384644 4384440 1396240 15:49:01 19071656 27924420 13867564 42.10 213240 8492364 13033132 38.35 5361668 7688796 45208 15:50:01 17353020 26490320 15586200 47.32 219212 8797180 14240324 41.90 6937284 7800068 2100 15:51:01 22951456 31527312 9987764 30.32 221248 8321604 1668516 4.91 2014768 7259964 28008 Average: 23971553 29896317 8967667 27.22 157784 5849050 5756313 16.94 3196461 5190052 318393 15:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 339.97 239.14 1413.32 54.43 0.00 0.00 0.00 0.00 15:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 808.72 587.92 6976.07 137.83 0.00 0.00 0.00 0.00 15:47:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 1872.55 1291.42 21076.14 127.01 0.00 0.00 0.00 0.00 15:48:01 lo 12.06 12.06 1.37 1.37 0.00 0.00 0.00 0.00 15:49:01 veth4d29f37 10.30 12.41 4.30 2.75 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 veth7cdeea6 0.52 1.48 0.05 0.72 0.00 0.00 0.00 0.00 15:49:01 vethb01cf2d 117.90 113.71 325.98 9.88 0.00 0.00 0.00 0.03 15:50:01 veth4d29f37 17.41 19.89 11.12 4.99 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 veth7cdeea6 0.48 0.60 0.06 1.04 0.00 0.00 0.00 0.00 15:50:01 vethb01cf2d 50.02 46.65 6.22 4.24 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 5743.56 3681.32 49302.82 493.67 0.00 0.00 0.00 0.00 15:51:01 lo 38.91 38.91 5.60 5.60 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: ens3 932.40 593.35 8114.25 77.26 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20923) 06/13/25 _x86_64_ (8 CPU) 15:44:31 LINUX RESTART (8 CPU) 15:45:01 CPU %user %nice %system %iowait %steal %idle 15:46:01 all 10.23 0.00 0.81 2.85 0.05 86.06 15:46:01 0 19.80 0.00 0.90 0.53 0.07 78.70 15:46:01 1 13.37 0.00 1.19 4.99 0.05 80.40 15:46:01 2 16.19 0.00 1.07 0.72 0.05 81.97 15:46:01 3 19.31 0.00 1.64 1.20 0.08 77.77 15:46:01 4 3.09 0.00 0.45 0.47 0.02 95.98 15:46:01 5 3.67 0.00 0.40 0.34 0.02 95.58 15:46:01 6 1.76 0.00 0.49 14.48 0.05 83.22 15:46:01 7 4.64 0.00 0.33 0.10 0.03 94.89 15:47:01 all 29.05 0.00 1.39 1.06 0.07 68.43 15:47:01 0 24.67 0.00 0.90 0.25 0.08 74.09 15:47:01 1 36.87 0.00 1.97 0.75 0.08 60.31 15:47:01 2 33.87 0.00 1.19 0.52 0.07 64.36 15:47:01 3 29.30 0.00 0.84 0.37 0.05 69.45 15:47:01 4 18.49 0.00 1.55 0.30 0.05 79.60 15:47:01 5 29.97 0.00 2.01 0.45 0.08 67.48 15:47:01 6 24.79 0.00 1.32 5.10 0.07 68.72 15:47:01 7 34.41 0.00 1.37 0.79 0.08 63.35 15:48:01 all 14.57 0.00 3.22 1.70 0.05 80.47 15:48:01 0 18.75 0.00 3.10 0.10 0.03 78.02 15:48:01 1 11.56 0.00 3.43 2.74 0.03 82.24 15:48:01 2 9.86 0.00 3.49 0.10 0.05 86.50 15:48:01 3 8.90 0.00 2.87 0.74 0.03 87.45 15:48:01 4 18.01 0.00 3.53 2.84 0.07 75.55 15:48:01 5 12.24 0.00 3.37 0.35 0.05 83.99 15:48:01 6 20.51 0.00 3.80 6.40 0.05 69.24 15:48:01 7 16.69 0.00 2.14 0.27 0.07 80.84 15:49:01 all 50.43 0.00 10.27 4.45 0.10 34.75 15:49:01 0 49.52 0.00 11.94 18.82 0.12 19.60 15:49:01 1 49.65 0.00 10.16 1.57 0.10 38.51 15:49:01 2 51.25 0.00 9.44 1.10 0.08 38.12 15:49:01 3 50.06 0.00 10.38 1.85 0.10 37.61 15:49:01 4 51.54 0.00 9.34 2.22 0.08 36.82 15:49:01 5 49.25 0.00 10.50 1.46 0.08 38.70 15:49:01 6 51.20 0.00 9.95 6.63 0.10 32.12 15:49:01 7 50.97 0.00 10.42 1.96 0.10 36.55 15:50:01 all 36.88 0.00 2.65 0.24 0.11 60.11 15:50:01 0 42.70 0.00 3.33 0.40 0.10 53.48 15:50:01 1 40.27 0.00 2.38 0.20 0.10 57.05 15:50:01 2 33.13 0.00 2.55 0.12 0.12 64.09 15:50:01 3 42.00 0.00 2.63 0.05 0.12 55.21 15:50:01 4 32.26 0.00 2.71 0.77 0.12 64.15 15:50:01 5 34.82 0.00 2.62 0.08 0.13 62.34 15:50:01 6 37.66 0.00 2.72 0.22 0.10 59.30 15:50:01 7 32.20 0.00 2.32 0.13 0.12 65.23 15:51:01 all 15.08 0.00 2.20 0.22 0.08 82.42 15:51:01 0 10.69 0.00 2.29 0.15 0.07 86.80 15:51:01 1 13.39 0.00 2.09 0.49 0.08 83.95 15:51:01 2 13.97 0.00 2.34 0.30 0.07 83.32 15:51:01 3 25.34 0.00 2.42 0.27 0.10 71.87 15:51:01 4 13.69 0.00 2.36 0.10 0.07 83.78 15:51:01 5 13.78 0.00 2.04 0.12 0.07 83.99 15:51:01 6 15.67 0.00 2.12 0.08 0.10 82.03 15:51:01 7 14.12 0.00 1.97 0.25 0.07 83.59 Average: all 25.99 0.00 3.41 1.75 0.08 68.77 Average: 0 27.64 0.00 3.73 3.34 0.08 65.21 Average: 1 27.48 0.00 3.52 1.79 0.08 67.13 Average: 2 26.33 0.00 3.33 0.48 0.07 69.78 Average: 3 29.12 0.00 3.45 0.74 0.08 66.60 Average: 4 22.79 0.00 3.31 1.11 0.07 72.72 Average: 5 23.89 0.00 3.48 0.46 0.07 72.09 Average: 6 25.24 0.00 3.39 5.49 0.08 65.80 Average: 7 25.45 0.00 3.08 0.58 0.08 70.82