---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1322 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: 2800.000 BogoMIPS: 5600.00 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 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 823 27459 0 3883 30887 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:57:d3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe57:d353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1a:46:29 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:dfff:fe1a:4629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1322) 06/24/26 _x86_64_ (8 CPU) 07:50:05 LINUX RESTART (8 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 177.94 7.30 170.63 1331.16 48262.06 07:53:01 282.20 2.07 280.14 325.28 53548.68 07:54:01 91.43 0.85 90.58 83.59 78346.01 Average: 183.89 3.38 180.51 575.81 60118.10 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29390076 31713260 3549144 10.77 84352 2526040 1489108 4.38 903656 2303108 346720 07:53:01 27374340 30521888 5564880 16.89 109772 3298620 3099400 9.12 2386692 2772544 361280 07:54:01 28110620 31624820 4828600 14.66 139128 3630108 1493676 4.39 1168688 3261432 36080 Average: 28291679 31286656 4647541 14.11 111084 3151589 2027395 5.97 1486345 2779028 248027 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 3.32 3.32 0.40 0.40 0.00 0.00 0.00 0.00 07:52:01 ens3 226.93 137.87 5237.21 17.51 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:53:01 veth4d90903 165.37 226.85 16.33 4493.02 0.00 0.00 0.00 0.37 07:53:01 ens3 233.93 171.27 4494.74 18.86 0.00 0.00 0.00 0.00 07:53:01 docker0 165.37 226.70 14.07 4493.01 0.00 0.00 0.00 0.00 07:54:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 07:54:01 ens3 208.23 196.98 1239.80 1160.09 0.00 0.00 0.00 0.00 07:54:01 docker0 0.83 0.42 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 223.01 168.88 3648.43 400.95 0.00 0.00 0.00 0.00 Average: docker0 55.71 76.13 4.73 1506.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1322) 06/24/26 _x86_64_ (8 CPU) 07:50:05 LINUX RESTART (8 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.94 0.00 1.73 2.36 0.04 85.93 07:52:01 0 5.42 0.00 1.09 0.03 0.02 93.44 07:52:01 1 5.41 0.00 1.14 1.36 0.03 92.06 07:52:01 2 2.79 0.00 1.68 0.05 0.03 95.44 07:52:01 3 6.56 0.00 1.58 3.84 0.03 87.99 07:52:01 4 2.85 0.00 2.11 8.10 0.07 86.87 07:52:01 5 5.16 0.00 1.12 0.05 0.05 93.61 07:52:01 6 15.15 0.00 1.72 1.34 0.03 81.76 07:52:01 7 36.17 0.00 3.35 4.06 0.07 56.35 07:53:01 all 34.33 0.00 1.81 1.40 0.08 62.37 07:53:01 0 32.02 0.00 1.80 0.82 0.08 65.27 07:53:01 1 36.50 0.00 1.36 1.24 0.08 60.82 07:53:01 2 32.10 0.00 2.16 3.60 0.10 62.03 07:53:01 3 41.29 0.00 2.30 0.47 0.07 55.87 07:53:01 4 33.21 0.00 1.39 3.46 0.08 61.86 07:53:01 5 25.44 0.00 1.37 0.00 0.08 73.10 07:53:01 6 40.73 0.00 2.33 0.05 0.08 56.81 07:53:01 7 33.33 0.00 1.75 1.64 0.10 63.18 07:54:01 all 9.44 0.00 1.88 2.80 0.05 85.83 07:54:01 0 4.85 0.00 1.76 0.59 0.02 92.79 07:54:01 1 10.04 0.00 1.87 2.42 0.05 85.63 07:54:01 2 9.62 0.00 2.18 4.12 0.03 84.05 07:54:01 3 5.70 0.00 1.61 0.84 0.05 91.81 07:54:01 4 16.57 0.00 2.18 1.47 0.07 79.72 07:54:01 5 4.56 0.00 2.32 0.92 0.03 92.17 07:54:01 6 9.66 0.00 1.73 0.12 0.05 88.44 07:54:01 7 14.59 0.00 1.36 11.99 0.05 72.02 Average: all 17.95 0.00 1.81 2.19 0.06 78.00 Average: 0 14.15 0.00 1.55 0.48 0.04 83.78 Average: 1 17.39 0.00 1.45 1.67 0.06 79.43 Average: 2 14.90 0.00 2.01 2.60 0.06 80.43 Average: 3 17.93 0.00 1.83 1.70 0.05 78.48 Average: 4 17.64 0.00 1.89 4.32 0.07 76.07 Average: 5 11.76 0.00 1.61 0.32 0.06 86.25 Average: 6 21.88 0.00 1.92 0.50 0.06 75.64 Average: 7 28.00 0.00 2.15 5.90 0.07 63.88