---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1201 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 803 28820 0 2542 30918 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:9e:66:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe9e:6627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:27:b0:b3 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-1201) 04/13/26 _x86_64_ (8 CPU) 13:28:39 LINUX RESTART (8 CPU) 13:29:02 tps rtps wtps bread/s bwrtn/s 13:30:01 259.62 66.84 192.78 4308.15 85574.11 13:31:01 92.77 0.68 92.08 54.12 42735.14 13:32:01 95.47 10.83 84.64 384.34 37006.90 13:33:01 57.18 0.07 57.11 1.47 27681.65 13:34:01 75.89 1.28 74.60 48.93 22509.85 Average: 115.69 15.77 99.93 948.04 42956.95 13:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 30142464 31642592 2796748 8.49 61396 1755388 1471376 4.33 919972 1595232 92816 13:31:01 29932760 31733216 3006452 9.13 83104 2015860 1398856 4.12 834572 1854196 172088 13:32:01 29583576 31628396 3355636 10.19 115072 2206932 1513752 4.45 978560 2014100 100900 13:33:01 29409604 31616608 3529608 10.72 125144 2351236 1547424 4.55 1006944 2143440 132272 13:34:01 29460532 31601428 3478680 10.56 132608 2286072 1486592 4.37 1034684 2083636 16952 Average: 29705787 31644448 3233425 9.82 103465 2123098 1483600 4.37 954946 1938121 103006 13:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 416.08 260.01 2015.33 61.68 0.00 0.00 0.00 0.00 13:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 66.76 52.34 685.41 7.72 0.00 0.00 0.00 0.00 13:31:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 23.70 19.45 298.53 3.72 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 31.88 23.31 252.06 3.10 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 9.18 7.42 5.92 3.37 0.00 0.00 0.00 0.00 13:34:01 lo 0.13 0.13 0.01 0.01 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 Average: ens3 108.48 71.87 646.82 15.76 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1201) 04/13/26 _x86_64_ (8 CPU) 13:28:39 LINUX RESTART (8 CPU) 13:29:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 8.45 0.00 1.09 6.35 0.04 84.07 13:30:01 0 9.66 0.00 0.47 0.69 0.03 89.15 13:30:01 1 3.60 0.00 1.06 29.63 0.05 65.67 13:30:01 2 11.13 0.00 0.76 0.32 0.03 87.75 13:30:01 3 14.87 0.00 1.32 1.15 0.03 82.62 13:30:01 4 9.63 0.00 0.92 2.68 0.05 86.72 13:30:01 5 7.72 0.00 1.58 7.49 0.07 83.14 13:30:01 6 7.17 0.00 0.61 8.72 0.05 83.44 13:30:01 7 3.80 0.00 2.02 0.22 0.03 93.92 13:31:01 all 6.62 0.00 0.58 7.77 0.03 85.00 13:31:01 0 3.92 0.00 0.42 13.29 0.02 82.35 13:31:01 1 11.80 0.00 1.24 35.36 0.03 51.56 13:31:01 2 0.25 0.00 0.15 0.05 0.02 99.53 13:31:01 3 10.08 0.00 0.82 1.03 0.03 88.04 13:31:01 4 25.58 0.00 1.39 3.32 0.07 69.63 13:31:01 5 0.50 0.00 0.27 0.52 0.02 98.70 13:31:01 6 0.08 0.00 0.23 8.50 0.02 91.16 13:31:01 7 0.85 0.00 0.13 0.10 0.02 98.90 13:32:01 all 2.89 0.00 0.42 13.50 0.02 83.18 13:32:01 0 6.44 0.00 1.19 44.19 0.07 48.11 13:32:01 1 7.19 0.00 0.75 2.15 0.03 89.87 13:32:01 2 2.60 0.00 0.52 28.00 0.02 68.87 13:32:01 3 2.65 0.00 0.22 3.20 0.02 93.91 13:32:01 4 0.42 0.00 0.18 0.00 0.00 99.40 13:32:01 5 0.12 0.00 0.13 1.50 0.00 98.25 13:32:01 6 2.90 0.00 0.30 28.98 0.03 67.79 13:32:01 7 0.78 0.00 0.07 0.13 0.00 99.02 13:33:01 all 1.93 0.00 0.33 10.90 0.02 86.82 13:33:01 0 0.65 0.00 0.03 6.09 0.00 93.23 13:33:01 1 0.10 0.00 0.03 0.25 0.02 99.60 13:33:01 2 0.12 0.00 0.00 0.00 0.02 99.87 13:33:01 3 0.12 0.00 0.03 0.00 0.02 99.83 13:33:01 4 0.03 0.00 0.02 0.00 0.00 99.95 13:33:01 5 6.90 0.00 0.97 81.02 0.08 11.03 13:33:01 6 7.03 0.00 1.48 0.02 0.03 91.43 13:33:01 7 0.52 0.00 0.05 0.00 0.02 99.42 13:34:01 all 3.57 0.00 0.39 10.99 0.03 85.02 13:34:01 0 2.66 0.00 0.13 2.76 0.02 94.43 13:34:01 1 9.70 0.00 0.45 11.14 0.05 78.66 13:34:01 2 1.27 0.00 0.43 54.16 0.05 44.09 13:34:01 3 0.23 0.00 0.05 0.57 0.00 99.15 13:34:01 4 0.08 0.00 0.07 0.00 0.00 99.85 13:34:01 5 11.85 0.00 1.64 12.98 0.02 73.52 13:34:01 6 2.40 0.00 0.23 6.41 0.02 90.94 13:34:01 7 0.42 0.00 0.08 0.00 0.03 99.47 Average: all 4.68 0.00 0.56 9.91 0.03 84.82 Average: 0 4.65 0.00 0.45 13.39 0.03 81.48 Average: 1 6.49 0.00 0.70 15.64 0.04 77.13 Average: 2 3.05 0.00 0.37 16.56 0.03 80.00 Average: 3 5.56 0.00 0.49 1.19 0.02 92.75 Average: 4 7.11 0.00 0.51 1.19 0.02 91.16 Average: 5 5.40 0.00 0.92 20.74 0.04 72.91 Average: 6 3.91 0.00 0.57 10.53 0.03 84.96 Average: 7 1.26 0.00 0.46 0.09 0.02 98.16