---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-661 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 831 29053 0 2282 30906 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:2f:2a:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe2f:2aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:4f:60:fa 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-661) 12/21/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 362.70 36.12 326.57 1009.66 77309.03 22:57:01 161.11 9.02 152.09 678.42 66604.77 22:58:01 38.43 2.93 35.49 123.85 3415.16 Average: 187.42 16.02 171.40 604.00 49111.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30065912 31741088 2873308 8.72 77804 1900964 1354452 3.99 818600 1750172 254500 22:57:01 28531048 30386080 4408172 13.38 90928 2058512 2723860 8.01 2228788 1850400 15148 22:58:01 29817388 31713996 3121832 9.48 94524 2096108 1355484 3.99 925524 1870192 12668 Average: 29471449 31280388 3467771 10.53 87752 2018528 1811265 5.33 1324304 1823588 94105 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 133.19 91.25 1361.33 34.26 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 685.74 475.65 2151.00 142.70 0.00 0.00 0.00 0.00 22:58:01 lo 4.37 4.37 0.46 0.46 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 164.82 117.05 142.39 42.72 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 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 327.90 227.98 1218.25 73.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-661) 12/21/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.24 0.00 0.92 2.21 0.03 86.59 22:56:01 0 17.70 0.00 1.10 0.30 0.02 80.88 22:56:01 1 2.52 0.00 0.55 1.90 0.02 95.01 22:56:01 2 2.36 0.00 0.32 0.02 0.02 97.29 22:56:01 3 4.22 0.00 1.42 4.96 0.02 89.38 22:56:01 4 3.85 0.00 0.57 2.93 0.02 92.63 22:56:01 5 9.31 0.00 0.62 0.38 0.02 89.67 22:56:01 6 19.97 0.00 1.27 2.97 0.03 75.76 22:56:01 7 22.00 0.00 1.56 4.28 0.08 72.08 22:57:01 all 25.25 0.00 1.45 0.76 0.07 72.47 22:57:01 0 23.06 0.00 2.04 0.00 0.05 74.85 22:57:01 1 27.52 0.00 1.44 1.65 0.05 69.34 22:57:01 2 16.33 0.00 0.82 0.03 0.05 82.76 22:57:01 3 24.01 0.00 0.75 0.13 0.07 75.03 22:57:01 4 26.49 0.00 1.48 0.32 0.08 71.62 22:57:01 5 32.83 0.00 1.59 0.63 0.07 64.89 22:57:01 6 26.54 0.00 1.00 0.18 0.07 72.20 22:57:01 7 25.21 0.00 2.43 3.13 0.08 69.14 22:58:01 all 17.21 0.00 0.96 0.20 0.04 81.58 22:58:01 0 6.43 0.00 0.93 0.07 0.03 92.54 22:58:01 1 10.32 0.00 0.42 0.00 0.07 89.19 22:58:01 2 26.26 0.00 1.14 0.10 0.05 72.46 22:58:01 3 19.83 0.00 1.17 0.03 0.05 78.92 22:58:01 4 10.63 0.00 1.03 0.65 0.07 87.62 22:58:01 5 32.78 0.00 0.92 0.13 0.05 66.12 22:58:01 6 20.15 0.00 1.08 0.00 0.02 78.75 22:58:01 7 11.36 0.00 1.04 0.63 0.03 86.94 Average: all 17.57 0.00 1.11 1.06 0.05 80.22 Average: 0 15.72 0.00 1.36 0.12 0.03 82.77 Average: 1 13.45 0.00 0.80 1.19 0.04 84.52 Average: 2 14.99 0.00 0.76 0.05 0.04 84.16 Average: 3 16.02 0.00 1.11 1.71 0.04 81.11 Average: 4 13.66 0.00 1.03 1.30 0.06 83.96 Average: 5 24.97 0.00 1.04 0.38 0.04 73.56 Average: 6 22.22 0.00 1.12 1.05 0.04 75.58 Average: 7 19.48 0.00 1.67 2.67 0.07 76.11