---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1043 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 857 28668 0 2640 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:40:db:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe40:db3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:2b:33:84 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-1043) 06/23/26 _x86_64_ (8 CPU) 10:13:52 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 353.27 74.04 279.22 5294.77 127240.25 10:16:01 228.71 40.62 188.09 2310.66 71205.15 10:17:01 63.92 9.52 54.41 425.66 12833.73 Average: 215.23 41.40 173.83 2679.22 70425.20 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30104380 31654780 2834840 8.61 63860 1800616 1441488 4.24 925528 1623492 181804 10:16:01 29200888 31151220 3738332 11.35 86792 2158420 1859772 5.47 1448316 1964972 76140 10:17:01 29410348 31666608 3528872 10.71 94064 2449644 1373612 4.04 1044196 2146416 33044 Average: 29571872 31490869 3367348 10.22 81572 2136227 1558291 4.58 1139347 1911627 96996 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:15:02 ens3 433.87 279.74 1683.02 64.20 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:16:01 ens3 282.38 222.95 2070.50 63.63 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.93 0.93 0.00 0.00 0.00 0.00 10:17:01 ens3 619.98 406.23 2163.41 630.93 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 446.32 303.42 1971.75 253.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1043) 06/23/26 _x86_64_ (8 CPU) 10:13:52 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 8.66 0.00 1.33 3.80 0.04 86.18 10:15:02 0 27.14 0.00 2.02 4.72 0.07 66.05 10:15:02 1 13.20 0.00 1.60 0.57 0.03 84.59 10:15:02 2 7.73 0.00 0.97 5.47 0.03 85.80 10:15:02 3 6.38 0.00 0.70 0.32 0.03 92.57 10:15:02 4 3.92 0.00 1.57 5.20 0.05 89.26 10:15:02 5 5.74 0.00 1.92 0.47 0.03 91.85 10:15:02 6 3.19 0.00 0.73 8.50 0.03 87.55 10:15:02 7 1.87 0.00 1.02 5.11 0.03 91.96 10:16:01 all 17.36 0.00 1.19 1.62 0.05 79.78 10:16:01 0 10.58 0.00 1.29 0.37 0.03 87.72 10:16:01 1 44.44 0.00 2.87 1.72 0.07 50.90 10:16:01 2 15.13 0.00 0.83 0.22 0.03 83.78 10:16:01 3 15.09 0.00 0.99 0.48 0.03 83.41 10:16:01 4 12.96 0.00 1.24 2.21 0.09 83.50 10:16:01 5 13.54 0.00 0.73 0.83 0.03 84.87 10:16:01 6 14.50 0.00 0.56 0.03 0.03 84.87 10:16:01 7 12.63 0.00 0.99 7.13 0.05 79.19 10:17:01 all 21.15 0.00 1.14 0.21 0.05 77.45 10:17:01 0 17.31 0.00 0.75 0.07 0.07 81.80 10:17:01 1 22.27 0.00 0.90 0.02 0.07 76.75 10:17:01 2 36.58 0.00 2.42 0.15 0.07 60.78 10:17:01 3 18.03 0.00 0.92 0.42 0.07 80.56 10:17:01 4 15.26 0.00 1.17 0.73 0.03 82.81 10:17:01 5 20.30 0.00 1.13 0.17 0.03 78.37 10:17:01 6 30.23 0.00 1.18 0.13 0.07 68.39 10:17:01 7 9.21 0.00 0.62 0.00 0.03 90.14 Average: all 15.72 0.00 1.22 1.88 0.05 81.14 Average: 0 18.39 0.00 1.36 1.73 0.06 78.47 Average: 1 26.53 0.00 1.78 0.76 0.06 70.87 Average: 2 19.85 0.00 1.41 1.95 0.04 76.74 Average: 3 13.16 0.00 0.87 0.40 0.04 85.53 Average: 4 10.72 0.00 1.33 2.71 0.06 85.19 Average: 5 13.19 0.00 1.26 0.49 0.03 85.03 Average: 6 15.99 0.00 0.83 2.90 0.04 80.24 Average: 7 7.88 0.00 0.87 4.06 0.04 87.15