---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37747 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 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 873 27208 0 4085 30839 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:6a:35:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe6a:35ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:b9:04:19 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:f8ff:feb9:419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37747) 08/14/25 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 186.37 18.18 168.19 429.13 71456.62 12:06:01 93.83 5.37 88.47 459.66 56602.03 12:07:01 130.26 3.38 126.88 440.33 57858.76 12:08:01 84.77 0.35 84.42 2.80 9481.62 12:09:01 131.54 0.28 131.26 4.00 10984.04 12:10:01 49.06 0.17 48.89 9.47 2531.18 Average: 112.64 4.62 108.02 224.23 34819.04 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29405300 31155788 3533920 10.73 85300 1964008 2145492 6.31 1425904 1794212 109764 12:06:01 27619644 29632496 5319576 16.15 89380 2215264 3515696 10.34 2995544 1990416 1300 12:07:01 27544308 30619756 5394912 16.38 100992 3244636 2358608 6.94 2456600 2553816 524 12:08:01 26668340 30071996 6270880 19.04 139328 3472612 2893152 8.51 3024796 2780500 47668 12:09:01 26365496 30060184 6573724 19.96 176808 3682056 2963404 8.72 3076408 2982948 29232 12:10:01 27870180 31575312 5069040 15.39 179076 3704136 1503908 4.42 1648836 2941432 10524 Average: 27578878 30519255 5360342 16.27 128481 3047119 2563377 7.54 2438015 2507221 33169 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 271.77 197.63 1837.82 44.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.82 7.82 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 ens3 577.12 371.89 3831.33 99.05 0.00 0.00 0.00 0.00 12:07:01 vetha2b6abe 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 5.03 10.05 0.29 77.80 0.00 0.00 0.00 0.00 12:07:01 lo 5.93 5.93 0.58 0.58 0.00 0.00 0.00 0.00 12:07:01 ens3 628.05 612.06 2483.34 3349.86 0.00 0.00 0.00 0.00 12:08:01 vetha2b6abe 217.91 321.60 36.50 784.72 0.00 0.00 0.00 0.06 12:08:01 docker0 217.91 321.46 33.52 784.71 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 389.80 247.94 799.97 46.72 0.00 0.00 0.00 0.00 12:09:01 vethd2697ac 181.65 290.08 32.45 762.64 0.00 0.00 0.00 0.06 12:09:01 docker0 209.55 316.58 31.53 764.97 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 383.75 241.13 784.38 48.62 0.00 0.00 0.00 0.00 12:10:01 docker0 66.94 69.27 5.22 26.46 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 100.17 86.15 37.46 13.06 0.00 0.00 0.00 0.00 Average: docker0 83.24 119.56 11.76 275.66 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 391.78 292.80 1629.05 600.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37747) 08/14/25 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.16 0.00 0.91 1.61 0.05 84.28 12:05:01 0 7.52 0.00 0.62 6.34 0.05 85.47 12:05:01 1 14.21 0.00 1.66 0.44 0.05 83.65 12:05:01 2 3.71 0.00 0.55 0.28 0.03 95.42 12:05:01 3 11.75 0.00 0.40 0.07 0.05 87.73 12:05:01 4 23.51 0.00 0.97 0.48 0.07 74.97 12:05:01 5 5.66 0.00 0.72 3.24 0.03 90.35 12:05:01 6 28.64 0.00 1.72 0.53 0.05 69.06 12:05:01 7 10.23 0.00 0.65 1.49 0.03 87.60 12:06:01 all 17.27 0.00 1.23 0.62 0.05 80.82 12:06:01 0 14.04 0.00 0.32 0.02 0.03 85.59 12:06:01 1 7.32 0.00 0.52 0.00 0.05 92.11 12:06:01 2 15.51 0.00 0.65 0.12 0.05 83.67 12:06:01 3 19.18 0.00 1.02 0.70 0.07 79.04 12:06:01 4 26.41 0.00 2.88 0.30 0.05 70.35 12:06:01 5 15.50 0.00 1.00 0.03 0.07 83.40 12:06:01 6 21.17 0.00 2.29 0.15 0.05 76.35 12:06:01 7 19.07 0.00 1.13 3.69 0.07 76.05 12:07:01 all 12.48 0.00 1.91 0.90 0.05 84.66 12:07:01 0 7.20 0.00 1.59 0.23 0.03 90.94 12:07:01 1 9.24 0.00 2.47 0.02 0.03 88.24 12:07:01 2 11.22 0.00 1.66 0.07 0.03 87.02 12:07:01 3 29.76 0.00 3.27 1.36 0.07 65.54 12:07:01 4 12.62 0.00 1.70 0.15 0.05 85.48 12:07:01 5 9.99 0.00 2.08 3.90 0.07 83.97 12:07:01 6 6.96 0.00 1.34 0.30 0.05 91.35 12:07:01 7 12.90 0.00 1.17 1.21 0.05 84.67 12:08:01 all 6.92 0.00 1.14 0.26 0.05 91.63 12:08:01 0 1.42 0.00 0.88 0.73 0.05 96.92 12:08:01 1 2.79 0.00 0.95 0.37 0.05 95.83 12:08:01 2 6.85 0.00 0.99 0.02 0.07 92.08 12:08:01 3 2.32 0.00 0.97 0.32 0.05 96.34 12:08:01 4 2.77 0.00 0.72 0.00 0.05 96.46 12:08:01 5 0.00 0.00 0.15 0.25 0.02 99.58 12:08:01 6 36.44 0.00 3.01 0.03 0.07 60.45 12:08:01 7 2.81 0.00 1.45 0.33 0.07 95.33 12:09:01 all 6.69 0.00 1.16 0.34 0.04 91.77 12:09:01 0 5.32 0.00 1.87 0.03 0.03 92.75 12:09:01 1 1.35 0.00 0.65 0.02 0.02 97.97 12:09:01 2 34.51 0.00 2.06 0.08 0.08 63.26 12:09:01 3 2.51 0.00 1.39 2.28 0.05 93.78 12:09:01 4 2.34 0.00 0.60 0.00 0.02 97.05 12:09:01 5 2.93 0.00 0.82 0.25 0.03 95.97 12:09:01 6 2.49 0.00 1.00 0.02 0.03 96.46 12:09:01 7 2.11 0.00 0.90 0.03 0.03 96.92 12:10:01 all 1.35 0.00 0.32 0.12 0.02 98.19 12:10:01 0 4.66 0.00 0.28 0.05 0.02 94.99 12:10:01 1 0.25 0.00 0.20 0.00 0.02 99.53 12:10:01 2 0.35 0.00 0.38 0.00 0.03 99.23 12:10:01 3 0.65 0.00 0.40 0.03 0.02 98.90 12:10:01 4 2.92 0.00 0.48 0.67 0.02 95.91 12:10:01 5 0.73 0.00 0.43 0.25 0.03 98.55 12:10:01 6 0.32 0.00 0.13 0.02 0.00 99.53 12:10:01 7 0.89 0.00 0.25 0.00 0.03 98.83 Average: all 9.64 0.00 1.11 0.64 0.04 88.56 Average: 0 6.69 0.00 0.93 1.23 0.04 91.11 Average: 1 5.86 0.00 1.07 0.14 0.04 92.89 Average: 2 12.02 0.00 1.05 0.09 0.05 86.79 Average: 3 11.02 0.00 1.24 0.79 0.05 86.90 Average: 4 11.76 0.00 1.23 0.27 0.04 86.70 Average: 5 5.79 0.00 0.86 1.32 0.04 91.99 Average: 6 16.00 0.00 1.58 0.18 0.04 82.20 Average: 7 8.01 0.00 0.93 1.13 0.05 89.89