---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-928 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 1696 27903 0 2567 30038 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:02:28:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe02:2897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:f7:f1:50 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-8c-8g-928) 07/18/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 178.33 18.30 160.02 353.16 88926.08 23:57:01 114.68 5.33 109.35 381.14 43847.36 23:58:01 4.63 0.07 4.57 1.07 235.16 23:59:01 28.27 4.35 23.93 177.81 7791.27 Average: 81.07 6.97 74.11 227.77 34974.07 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29514368 31390392 3424852 10.40 78852 2096484 1982608 5.83 1174584 1938024 255024 23:57:01 27375548 29384604 5563672 16.89 84776 2217808 3954600 11.64 3205540 2030224 4288 23:58:01 26810336 28821520 6128884 18.61 84896 2219384 4442852 13.07 3766916 2031148 340 23:59:01 28586204 30767300 4353016 13.22 87632 2383960 2200848 6.48 1948568 2073072 28108 Average: 28071614 30090954 4867606 14.78 84039 2229409 3145227 9.25 2523902 2018117 71940 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 230.66 163.09 3065.26 29.13 0.00 0.00 0.00 0.00 23:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 400.38 252.21 1711.59 77.56 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 325.46 128.90 78.48 61.47 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 483.87 254.33 689.97 180.10 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.64 199.79 1379.27 87.31 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-928) 07/18/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.43 0.00 0.82 2.29 0.04 85.43 23:56:01 0 2.58 0.00 0.29 3.12 0.02 93.99 23:56:01 1 9.34 0.00 0.87 10.90 0.03 78.86 23:56:01 2 3.85 0.00 0.29 0.02 0.00 95.85 23:56:01 3 3.76 0.00 0.24 0.17 0.02 95.81 23:56:01 4 4.35 0.00 0.36 1.19 0.07 94.04 23:56:01 5 3.66 0.00 0.19 0.03 0.03 96.08 23:56:01 6 50.96 0.00 3.33 1.79 0.09 43.84 23:56:01 7 13.01 0.00 0.95 1.14 0.02 84.88 23:57:01 all 24.05 0.00 1.30 1.09 0.06 73.51 23:57:01 0 10.53 0.00 0.43 0.02 0.03 88.98 23:57:01 1 25.80 0.00 1.47 4.03 0.07 68.63 23:57:01 2 26.97 0.00 2.83 0.03 0.07 70.11 23:57:01 3 27.95 0.00 0.57 0.22 0.07 71.19 23:57:01 4 21.28 0.00 0.63 4.30 0.07 73.72 23:57:01 5 24.46 0.00 0.52 0.00 0.05 74.97 23:57:01 6 35.36 0.00 3.34 0.13 0.05 61.12 23:57:01 7 20.03 0.00 0.55 0.03 0.07 79.31 23:58:01 all 17.44 0.00 0.47 0.01 0.05 82.03 23:58:01 0 11.07 0.00 0.37 0.03 0.02 88.52 23:58:01 1 42.42 0.00 0.72 0.02 0.07 56.77 23:58:01 2 20.30 0.00 0.67 0.00 0.07 78.97 23:58:01 3 22.43 0.00 0.67 0.00 0.05 76.85 23:58:01 4 16.09 0.00 0.32 0.00 0.05 83.55 23:58:01 5 3.70 0.00 0.23 0.00 0.02 96.05 23:58:01 6 14.65 0.00 0.48 0.00 0.05 84.81 23:58:01 7 8.95 0.00 0.35 0.03 0.05 90.62 23:59:01 all 14.37 0.00 0.59 0.16 0.03 84.85 23:59:01 0 8.77 0.00 0.53 0.05 0.03 90.62 23:59:01 1 19.82 0.00 0.58 0.68 0.03 78.88 23:59:01 2 19.79 0.00 0.35 0.00 0.03 79.82 23:59:01 3 14.20 0.00 0.70 0.02 0.03 85.05 23:59:01 4 12.99 0.00 0.64 0.05 0.03 86.29 23:59:01 5 17.16 0.00 0.68 0.08 0.03 82.04 23:59:01 6 15.19 0.00 0.77 0.00 0.02 84.03 23:59:01 7 7.02 0.00 0.45 0.42 0.05 92.07 Average: all 16.84 0.00 0.79 0.88 0.04 81.44 Average: 0 8.26 0.00 0.41 0.80 0.03 90.51 Average: 1 24.40 0.00 0.91 3.88 0.05 70.76 Average: 2 17.78 0.00 1.03 0.01 0.04 81.14 Average: 3 17.14 0.00 0.54 0.10 0.04 82.17 Average: 4 13.72 0.00 0.49 1.39 0.05 84.35 Average: 5 12.28 0.00 0.41 0.03 0.03 87.25 Average: 6 28.93 0.00 1.97 0.47 0.05 68.57 Average: 7 12.23 0.00 0.57 0.40 0.05 86.75