---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-378 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 825 28512 0 2829 30901 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:cb:5d:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fecb:5dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:87:39:85 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::42:45ff:fe87:3985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-378) 12/20/25 _x86_64_ (8 CPU) 13:21:27 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 420.38 29.75 390.63 2221.10 93938.21 13:24:01 120.50 2.00 118.50 177.97 79111.21 Average: 270.44 15.87 254.57 1199.53 86524.71 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29943384 31721268 2995836 9.10 80572 1997284 1552148 4.57 907860 1774304 384 13:24:01 29191192 31635328 3748028 11.38 90036 2637368 1466796 4.32 1020392 2375816 27308 Average: 29567288 31678298 3371932 10.24 85304 2317326 1509472 4.44 964126 2075060 13846 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 veth56bb6ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 veth5d27637 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 13:23:01 ens3 126.96 88.29 1491.92 31.11 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 223.70 66.84 3811.50 12.15 0.00 0.00 0.00 0.00 13:24:01 docker0 47.24 197.87 2.95 3790.99 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 175.33 77.56 2651.71 21.63 0.00 0.00 0.00 0.00 Average: docker0 23.62 98.93 1.47 1895.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-378) 12/20/25 _x86_64_ (8 CPU) 13:21:27 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 10.03 0.00 1.16 2.49 0.03 86.29 13:23:01 0 2.44 0.00 0.53 0.45 0.02 96.56 13:23:01 1 13.24 0.00 1.54 0.22 0.03 84.97 13:23:01 2 1.17 0.00 1.65 9.67 0.03 87.48 13:23:01 3 4.33 0.00 0.70 1.25 0.03 93.68 13:23:01 4 13.85 0.00 1.40 0.33 0.03 84.39 13:23:01 5 5.98 0.00 0.94 6.43 0.05 86.60 13:23:01 6 12.19 0.00 0.59 0.30 0.07 86.86 13:23:01 7 27.03 0.00 1.87 1.27 0.03 69.80 13:24:01 all 9.94 0.00 1.42 1.23 0.03 87.38 13:24:01 0 4.41 0.00 0.90 0.05 0.02 94.62 13:24:01 1 13.55 0.00 2.08 5.41 0.03 78.93 13:24:01 2 3.42 0.00 0.85 4.00 0.07 91.67 13:24:01 3 22.05 0.00 2.10 0.13 0.03 75.68 13:24:01 4 8.83 0.00 1.95 0.05 0.02 89.15 13:24:01 5 24.16 0.00 0.95 0.13 0.05 74.71 13:24:01 6 1.29 0.00 1.84 0.03 0.02 96.83 13:24:01 7 1.77 0.00 0.70 0.05 0.02 97.46 Average: all 9.98 0.00 1.29 1.86 0.03 86.83 Average: 0 3.42 0.00 0.72 0.25 0.02 95.59 Average: 1 13.40 0.00 1.81 2.81 0.03 81.96 Average: 2 2.30 0.00 1.25 6.83 0.05 89.58 Average: 3 13.20 0.00 1.40 0.69 0.03 84.67 Average: 4 11.34 0.00 1.68 0.19 0.03 86.77 Average: 5 15.09 0.00 0.94 3.28 0.05 80.64 Average: 6 6.73 0.00 1.21 0.17 0.04 91.85 Average: 7 14.40 0.00 1.29 0.66 0.03 83.63