---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16680 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: 2799.996 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 829 28422 0 2915 30882 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:c2:c0:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec2:c07e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ba:52:c1 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::42:25ff:feba:52c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16680) 12/01/25 _x86_64_ (8 CPU) 07:26:14 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 228.91 8.95 219.96 1619.99 110957.95 07:29:01 71.40 0.00 71.40 0.00 20782.94 07:30:01 212.40 1.18 211.21 88.92 41170.87 Average: 170.91 3.38 167.53 569.70 57640.21 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29480348 31697424 3458872 10.50 81788 2424792 1566292 4.61 921840 2194312 357608 07:29:01 28564164 31524588 4375056 13.28 107492 3069764 1755552 5.17 1257700 2672996 455108 07:30:01 29065852 31580936 3873368 11.76 129668 2647860 1497168 4.41 1096688 2387424 26248 Average: 29036788 31600983 3902432 11.85 106316 2714139 1606337 4.73 1092076 2418244 279655 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 43.62 119.38 2.52 2332.08 0.00 0.00 0.00 0.00 07:28:01 vethe25d62d 43.62 119.49 3.11 2332.09 0.00 0.00 0.00 0.19 07:28:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 07:28:01 ens3 295.77 160.31 4330.15 20.76 0.00 0.00 0.00 0.00 07:29:01 docker0 85.57 117.15 8.47 2448.54 0.00 0.00 0.00 0.00 07:29:01 vethe25d62d 85.57 117.20 9.64 2448.54 0.00 0.00 0.00 0.20 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 136.78 104.25 2452.66 20.72 0.00 0.00 0.00 0.00 07:30:01 docker0 0.37 0.37 0.05 0.73 0.00 0.00 0.00 0.00 07:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:30:01 ens3 25.08 19.51 19.44 9.46 0.00 0.00 0.00 0.00 Average: docker0 43.18 78.97 3.68 1593.82 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 152.55 94.70 2267.53 16.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16680) 12/01/25 _x86_64_ (8 CPU) 07:26:14 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.82 0.00 1.18 2.12 0.03 87.84 07:28:01 0 5.77 0.00 1.20 0.15 0.02 92.86 07:28:01 1 17.85 0.00 1.44 6.86 0.07 73.78 07:28:01 2 14.17 0.00 1.37 0.79 0.05 83.63 07:28:01 3 5.33 0.00 0.99 0.05 0.02 93.62 07:28:01 4 16.41 0.00 1.88 1.85 0.05 79.81 07:28:01 5 1.49 0.00 0.52 4.95 0.03 93.01 07:28:01 6 8.06 0.00 1.11 0.42 0.05 90.37 07:28:01 7 1.57 0.00 0.97 1.89 0.02 95.55 07:29:01 all 9.96 0.00 1.68 0.42 0.03 87.91 07:29:01 0 9.47 0.00 1.52 0.02 0.03 88.96 07:29:01 1 2.33 0.00 0.87 1.53 0.03 95.23 07:29:01 2 4.25 0.00 0.78 0.02 0.02 94.93 07:29:01 3 5.71 0.00 0.97 0.02 0.03 93.28 07:29:01 4 0.70 0.00 0.18 0.00 0.00 99.12 07:29:01 5 17.61 0.00 2.44 0.15 0.03 79.77 07:29:01 6 5.74 0.00 1.09 0.45 0.02 92.70 07:29:01 7 33.77 0.00 5.56 1.24 0.05 59.39 07:30:01 all 9.79 0.00 1.72 0.96 0.05 87.48 07:30:01 0 10.06 0.00 1.29 0.05 0.03 88.57 07:30:01 1 4.62 0.00 2.17 7.13 0.15 85.93 07:30:01 2 1.84 0.00 1.04 0.00 0.02 97.11 07:30:01 3 14.83 0.00 1.64 0.05 0.03 83.45 07:30:01 4 8.79 0.00 0.85 0.10 0.02 90.25 07:30:01 5 4.30 0.00 1.22 0.02 0.03 94.43 07:30:01 6 21.05 0.00 1.47 0.17 0.05 77.26 07:30:01 7 12.81 0.00 4.09 0.23 0.05 82.82 Average: all 9.52 0.00 1.53 1.17 0.04 87.74 Average: 0 8.43 0.00 1.34 0.07 0.03 90.13 Average: 1 8.27 0.00 1.49 5.17 0.08 84.98 Average: 2 6.75 0.00 1.06 0.27 0.03 91.89 Average: 3 8.62 0.00 1.20 0.04 0.03 90.11 Average: 4 8.63 0.00 0.97 0.65 0.02 89.72 Average: 5 7.81 0.00 1.39 1.70 0.03 89.06 Average: 6 11.62 0.00 1.22 0.35 0.04 86.78 Average: 7 16.06 0.00 3.54 1.12 0.04 79.24