---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12059 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 15G 140G 10% / 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 880 23634 0 7652 30831 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:6b:f1:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe6b:f1e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:71:77:86 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::42:1ff:fe71:7786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12059) 11/12/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 267.64 23.95 243.69 2391.20 109077.55 07:43:01 692.93 4.42 688.52 443.79 226677.42 07:44:01 138.16 0.50 137.66 53.86 18191.63 07:45:01 68.32 1.25 67.07 93.85 1472.95 Average: 291.76 7.53 284.24 745.68 88854.89 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26131804 31521024 6807416 20.67 103736 5488160 2609984 7.68 1080100 5266068 3335096 07:43:01 22601928 29907328 10337292 31.38 166868 7202164 8365900 24.61 2951536 6703476 1296 07:44:01 21785508 29423132 11153712 33.86 197708 7464876 9303504 27.37 3514280 6906420 336 07:45:01 24231728 31596416 8707492 26.44 199004 7188784 1608020 4.73 1405832 6651592 28044 Average: 23687742 30611975 9251478 28.09 166829 6835996 5471852 16.10 2237937 6381889 841193 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 16.80 16.80 1.79 1.79 0.00 0.00 0.00 0.00 07:42:01 ens3 1256.11 741.34 37573.86 66.72 0.00 0.00 0.00 0.00 07:43:01 vethc2cece7 0.57 0.82 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 br-bbe7ac544c8a 11.03 18.73 0.81 326.71 0.00 0.00 0.00 0.00 07:43:01 vethfb78ccc 2.92 2.75 0.33 0.32 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 vethc2cece7 1.47 1.48 2.65 2.85 0.00 0.00 0.00 0.00 07:44:01 br-bbe7ac544c8a 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 vethfb78ccc 86.94 88.79 13.19 29.16 0.00 0.00 0.00 0.00 07:44:01 docker0 17.90 23.01 2.56 337.19 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 28.00 28.00 2.81 2.81 0.00 0.00 0.00 0.00 07:45:01 ens3 1961.09 1207.50 44678.40 173.21 0.00 0.00 0.00 0.00 Average: docker0 4.47 5.75 0.64 84.30 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 399.07 239.38 10961.12 25.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12059) 11/12/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.33 0.00 3.93 2.44 0.05 78.25 07:42:01 0 9.75 0.00 3.08 0.17 0.03 86.97 07:42:01 1 55.47 0.00 6.14 2.01 0.10 36.28 07:42:01 2 19.41 0.00 4.43 0.57 0.03 75.55 07:42:01 3 8.46 0.00 3.80 6.67 0.03 81.04 07:42:01 4 7.09 0.00 3.53 5.40 0.03 83.95 07:42:01 5 7.48 0.00 3.91 0.48 0.02 88.11 07:42:01 6 7.21 0.00 3.49 4.05 0.07 85.18 07:42:01 7 7.72 0.00 3.08 0.18 0.03 88.98 07:43:01 all 30.54 0.00 7.27 5.11 0.08 57.01 07:43:01 0 29.44 0.00 6.61 2.21 0.08 61.65 07:43:01 1 29.51 0.00 7.00 5.05 0.07 58.37 07:43:01 2 32.94 0.00 6.35 2.41 0.08 58.21 07:43:01 3 33.56 0.00 9.58 19.17 0.08 37.61 07:43:01 4 31.65 0.00 6.66 1.50 0.07 60.12 07:43:01 5 31.80 0.00 6.78 1.69 0.07 59.66 07:43:01 6 24.83 0.00 6.85 6.55 0.08 61.69 07:43:01 7 30.56 0.00 8.31 2.36 0.08 58.69 07:44:01 all 14.32 0.00 2.32 0.60 0.07 82.69 07:44:01 0 19.47 0.00 2.94 0.99 0.07 76.54 07:44:01 1 13.17 0.00 2.11 0.15 0.08 84.48 07:44:01 2 13.35 0.00 2.48 2.40 0.08 81.69 07:44:01 3 14.34 0.00 2.40 0.03 0.07 83.16 07:44:01 4 13.80 0.00 1.84 0.05 0.07 84.25 07:44:01 5 13.62 0.00 2.36 0.70 0.07 83.25 07:44:01 6 13.21 0.00 2.48 0.40 0.08 83.82 07:44:01 7 13.59 0.00 1.90 0.05 0.05 84.40 07:45:01 all 4.06 0.00 0.74 0.15 0.04 95.00 07:45:01 0 6.83 0.00 0.97 0.08 0.07 92.05 07:45:01 1 1.39 0.00 0.60 0.02 0.03 97.96 07:45:01 2 1.84 0.00 0.65 0.77 0.03 96.71 07:45:01 3 1.37 0.00 0.62 0.05 0.03 97.93 07:45:01 4 1.29 0.00 0.59 0.05 0.05 98.03 07:45:01 5 2.02 0.00 0.82 0.07 0.03 97.07 07:45:01 6 1.27 0.00 0.63 0.03 0.03 98.03 07:45:01 7 16.51 0.00 1.09 0.12 0.05 82.23 Average: all 16.03 0.00 3.56 2.07 0.06 78.29 Average: 0 16.34 0.00 3.39 0.86 0.06 79.34 Average: 1 24.88 0.00 3.96 1.80 0.07 69.29 Average: 2 16.84 0.00 3.47 1.53 0.06 78.09 Average: 3 14.37 0.00 4.08 6.44 0.05 75.05 Average: 4 13.41 0.00 3.15 1.75 0.05 81.64 Average: 5 13.68 0.00 3.46 0.73 0.05 82.08 Average: 6 11.60 0.00 3.36 2.75 0.07 82.23 Average: 7 17.08 0.00 3.59 0.68 0.05 78.60