---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9527 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 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 821 27255 0 4089 30889 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:a0:b2:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea0:b208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:66:d4:17 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:dff:fe66:d417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9527) 05/11/26 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 355.32 28.88 326.45 1990.20 67248.53 07:29:01 260.24 3.62 256.62 408.73 115949.34 Average: 307.78 16.25 291.53 1199.47 91598.93 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30010212 31757596 2929008 8.89 74832 1977200 1480076 4.35 823936 1800900 278628 07:29:01 27379280 31547284 5559940 16.88 121480 4227080 1775332 5.22 1697292 3383812 1076332 Average: 28694746 31652440 4244474 12.89 98156 3102140 1627704 4.79 1260614 2592356 677480 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 174.94 122.61 1622.96 29.74 0.00 0.00 0.00 0.00 07:28:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:29:01 docker0 24.26 35.31 2.68 532.36 0.00 0.00 0.00 0.00 07:29:01 veth9b6279b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 354.07 227.11 5848.40 20.76 0.00 0.00 0.00 0.00 07:29:01 lo 2.40 2.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 12.13 17.66 1.34 266.18 0.00 0.00 0.00 0.00 Average: veth9b6279b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.51 174.86 3735.68 25.25 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9527) 05/11/26 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.07 0.00 0.96 3.06 0.03 86.88 07:28:01 0 19.09 0.00 1.85 0.78 0.05 78.23 07:28:01 1 14.60 0.00 1.37 1.88 0.05 82.10 07:28:01 2 2.42 0.00 0.37 0.02 0.00 97.20 07:28:01 3 5.58 0.00 1.12 3.37 0.05 89.88 07:28:01 4 2.73 0.00 0.15 0.00 0.02 97.10 07:28:01 5 0.30 0.00 0.25 0.02 0.00 99.43 07:28:01 6 5.35 0.00 0.80 16.74 0.03 77.07 07:28:01 7 22.51 0.00 1.70 1.70 0.05 74.03 07:29:01 all 38.03 0.00 6.79 2.64 0.10 52.45 07:29:01 0 37.38 0.00 6.79 0.25 0.10 55.48 07:29:01 1 36.57 0.00 7.35 9.88 0.10 46.10 07:29:01 2 39.59 0.00 6.57 0.03 0.12 53.68 07:29:01 3 36.13 0.00 6.58 3.52 0.10 53.67 07:29:01 4 39.49 0.00 6.06 0.07 0.10 54.28 07:29:01 5 41.36 0.00 6.42 0.15 0.10 51.96 07:29:01 6 35.15 0.00 8.14 6.54 0.08 50.09 07:29:01 7 38.55 0.00 6.38 0.71 0.10 54.25 Average: all 23.48 0.00 3.86 2.85 0.07 69.75 Average: 0 28.19 0.00 4.31 0.52 0.08 66.90 Average: 1 25.53 0.00 4.35 5.86 0.08 64.19 Average: 2 20.91 0.00 3.45 0.03 0.06 75.56 Average: 3 20.76 0.00 3.83 3.44 0.08 71.89 Average: 4 20.99 0.00 3.09 0.03 0.06 75.83 Average: 5 20.73 0.00 3.32 0.08 0.05 75.81 Average: 6 20.20 0.00 4.46 11.66 0.06 63.63 Average: 7 30.50 0.00 4.03 1.21 0.08 64.19