---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12078 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 823 28760 0 2583 30909 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:ad:4b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fead:4b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:58:ad:73 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-v1-8c-8g-12078) 06/15/26 _x86_64_ (8 CPU) 13:18:16 LINUX RESTART (8 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 203.88 34.41 169.47 1798.50 96859.59 13:21:01 133.99 12.43 121.56 644.72 29014.46 Average: 168.93 23.42 145.51 1221.56 62934.20 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 29447228 31356624 3491992 10.60 81812 2125572 1801308 5.30 1205172 1968548 250496 13:21:01 29419024 31623484 3520196 10.69 93244 2399468 1468296 4.32 1047564 2136720 40820 Average: 29433126 31490054 3506094 10.64 87528 2262520 1634802 4.81 1126368 2052634 145658 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 13:20:01 ens3 175.67 137.03 2597.70 22.60 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 5.11 5.11 0.77 0.77 0.00 0.00 0.00 0.00 13:21:01 ens3 424.58 317.16 3696.24 71.43 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: lo 3.19 3.19 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 300.13 227.10 3147.01 47.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12078) 06/15/26 _x86_64_ (8 CPU) 13:18:16 LINUX RESTART (8 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 11.56 0.00 0.82 1.73 0.04 85.84 13:20:01 0 5.64 0.00 0.53 0.13 0.03 93.66 13:20:01 1 9.64 0.00 0.58 0.10 0.02 89.65 13:20:01 2 6.69 0.00 0.57 1.02 0.03 91.69 13:20:01 3 16.10 0.00 1.04 3.33 0.07 79.46 13:20:01 4 10.09 0.00 1.17 5.92 0.05 82.77 13:20:01 5 5.20 0.00 0.27 2.40 0.03 92.11 13:20:01 6 30.44 0.00 1.62 0.50 0.05 67.39 13:20:01 7 8.66 0.00 0.82 0.47 0.03 90.02 13:21:01 all 27.49 0.00 1.18 0.42 0.06 70.85 13:21:01 0 45.04 0.00 1.97 0.22 0.10 52.68 13:21:01 1 38.68 0.00 1.62 0.20 0.08 59.41 13:21:01 2 21.20 0.00 1.69 1.15 0.05 75.91 13:21:01 3 25.35 0.00 0.90 0.80 0.05 72.90 13:21:01 4 23.88 0.00 0.75 0.72 0.05 74.60 13:21:01 5 20.03 0.00 0.64 0.00 0.05 79.29 13:21:01 6 22.45 0.00 0.88 0.15 0.05 76.46 13:21:01 7 23.29 0.00 1.02 0.08 0.05 75.56 Average: all 19.53 0.00 1.00 1.08 0.05 78.34 Average: 0 25.33 0.00 1.25 0.18 0.07 73.17 Average: 1 24.16 0.00 1.10 0.15 0.05 74.53 Average: 2 13.94 0.00 1.13 1.09 0.04 83.80 Average: 3 20.73 0.00 0.97 2.06 0.06 76.18 Average: 4 16.99 0.00 0.96 3.32 0.05 78.68 Average: 5 12.62 0.00 0.45 1.20 0.04 85.69 Average: 6 26.44 0.00 1.25 0.33 0.05 71.93 Average: 7 15.98 0.00 0.92 0.28 0.04 82.79