---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4344 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 802 28448 0 2915 30908 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:ae:ab:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feae:abd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ae:19:35 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::42:4fff:feae:1935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4344) 10/23/26 _x86_64_ (8 CPU) 05:38:52 LINUX RESTART (8 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 331.89 73.79 258.10 5287.97 99611.60 05:41:01 192.83 9.02 183.82 1633.06 82795.53 05:42:01 243.76 0.27 243.49 24.40 80604.30 Average: 256.17 27.69 228.47 2315.31 87671.14 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30224716 31759052 2714504 8.24 66328 1779620 1346232 3.96 786816 1641500 169716 05:41:01 29051772 31657244 3887448 11.80 91584 2784768 1610612 4.74 990828 2515696 552664 05:42:01 29168668 31675692 3770552 11.45 123568 2649392 1439648 4.24 988940 2396412 812 Average: 29481719 31697329 3457501 10.50 93827 2404593 1465497 4.31 922195 2184536 241064 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:40:01 ens3 344.57 239.85 1708.00 73.03 0.00 0.00 0.00 0.00 05:41:01 veth973bb30 100.15 265.52 7.35 4041.03 0.00 0.00 0.00 0.33 05:41:01 docker0 100.15 265.39 5.98 4041.02 0.00 0.00 0.00 0.00 05:41:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 05:41:01 ens3 427.01 198.38 5805.17 23.98 0.00 0.00 0.00 0.00 05:42:01 docker0 52.72 82.45 6.26 1222.20 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 105.23 72.92 1230.97 13.62 0.00 0.00 0.00 0.00 Average: docker0 50.96 115.94 4.08 1754.31 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 292.27 170.39 2914.65 36.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4344) 10/23/26 _x86_64_ (8 CPU) 05:38:52 LINUX RESTART (8 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 9.48 0.00 1.36 2.57 0.00 86.59 05:40:01 0 13.42 0.00 1.02 2.27 0.00 83.29 05:40:01 1 10.54 0.00 0.92 0.55 0.00 87.99 05:40:01 2 19.78 0.00 3.07 3.14 0.00 74.00 05:40:01 3 7.76 0.00 0.79 0.12 0.00 91.34 05:40:01 4 12.70 0.00 1.62 3.39 0.00 82.30 05:40:01 5 3.81 0.00 1.17 2.99 0.00 92.03 05:40:01 6 4.76 0.00 1.65 4.04 0.00 89.54 05:40:01 7 3.04 0.00 0.64 4.09 0.00 92.23 05:41:01 all 9.26 0.00 1.86 1.47 0.00 87.40 05:41:01 0 22.03 0.00 2.76 0.58 0.02 74.61 05:41:01 1 4.78 0.00 1.16 0.10 0.00 93.97 05:41:01 2 3.15 0.00 1.93 2.92 0.00 92.01 05:41:01 3 16.09 0.00 1.95 0.23 0.00 81.72 05:41:01 4 15.29 0.00 2.71 0.64 0.00 81.36 05:41:01 5 4.20 0.00 1.32 0.08 0.00 94.39 05:41:01 6 6.95 0.00 1.87 0.07 0.00 91.11 05:41:01 7 1.54 0.00 1.14 7.16 0.00 90.16 05:42:01 all 9.80 0.00 2.28 1.17 0.00 86.73 05:42:01 0 39.31 0.00 6.00 0.32 0.02 54.36 05:42:01 1 3.20 0.00 1.32 1.11 0.00 94.37 05:42:01 2 15.55 0.00 2.91 0.79 0.02 80.73 05:42:01 3 3.26 0.00 1.44 0.07 0.00 95.23 05:42:01 4 5.65 0.00 1.90 1.12 0.00 91.33 05:42:01 5 3.54 0.00 1.09 0.00 0.00 95.37 05:42:01 6 4.33 0.00 1.42 0.00 0.02 94.24 05:42:01 7 3.50 0.00 2.18 6.04 0.00 88.28 Average: all 9.51 0.00 1.83 1.74 0.00 86.91 Average: 0 24.93 0.00 3.26 1.06 0.01 70.74 Average: 1 6.18 0.00 1.13 0.59 0.00 92.10 Average: 2 12.84 0.00 2.64 2.28 0.01 82.24 Average: 3 9.04 0.00 1.39 0.14 0.00 89.43 Average: 4 11.21 0.00 2.08 1.71 0.00 85.00 Average: 5 3.85 0.00 1.19 1.03 0.00 93.93 Average: 6 5.35 0.00 1.65 1.37 0.01 91.63 Average: 7 2.70 0.00 1.32 5.76 0.00 90.22