---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12519 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 13G 143G 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 827 26700 0 4638 30884 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:2e:4e:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe2e:4ec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4d:ef:de 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::42:5eff:fe4d:efde/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-12519) 06/17/26 _x86_64_ (8 CPU) 00:54:26 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 144.99 4.12 140.88 67.06 103794.97 00:57:01 134.19 8.96 125.22 1643.85 42630.06 00:58:01 735.36 0.37 734.99 2.93 48636.56 00:59:01 678.17 0.10 678.07 7.60 77163.54 01:00:01 46.47 0.55 45.92 61.67 10099.37 Average: 347.78 2.82 344.96 356.62 56456.71 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30002832 31671376 2936388 8.91 74004 1901064 1440692 4.24 888184 1748020 236252 00:57:01 28505712 31400992 4433508 13.46 93876 3076988 1940516 5.71 1277536 2781004 558000 00:58:01 26817544 30714868 6121676 18.58 151752 3843468 2589060 7.62 2042224 3490228 70472 00:59:01 27543476 31656212 5395744 16.38 238596 3977756 1920204 5.65 1162044 3673700 0 01:00:01 27342864 31620668 5596356 16.99 242080 4127256 1532944 4.51 1271012 3756560 27432 Average: 28042486 31412823 4896734 14.87 160062 3385306 1884683 5.55 1328200 3089902 178431 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 123.00 81.92 1272.86 13.76 0.00 0.00 0.00 0.00 00:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 docker0 138.04 299.20 13.80 4239.21 0.00 0.00 0.00 0.00 00:57:01 veth5078c47 93.15 171.36 12.61 1710.74 0.00 0.00 0.00 0.14 00:57:01 ens3 427.14 197.77 5677.72 23.79 0.00 0.00 0.00 0.00 00:57:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 00:58:01 docker0 97.38 203.32 19.98 2148.72 0.00 0.00 0.00 0.00 00:58:01 veth5078c47 97.38 203.33 21.31 2148.72 0.00 0.00 0.00 0.18 00:58:01 ens3 204.98 98.35 2149.01 21.76 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 9.10 10.01 0.57 25.13 0.00 0.00 0.00 0.00 00:59:01 vethecfca1f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 10.60 9.58 25.27 1.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 8.66 18.28 0.58 442.73 0.00 0.00 0.00 0.00 01:00:01 ens3 74.91 49.73 598.38 29.65 0.00 0.00 0.00 0.00 01:00:01 lo 5.06 5.06 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 50.63 106.15 6.98 1371.10 0.00 0.00 0.00 0.00 Average: ens3 168.12 87.47 1944.55 18.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12519) 06/17/26 _x86_64_ (8 CPU) 00:54:26 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 7.57 0.00 0.53 1.62 0.03 90.25 00:56:01 0 16.49 0.00 1.04 2.87 0.05 79.55 00:56:01 1 5.61 0.00 0.55 0.02 0.02 93.81 00:56:01 2 0.02 0.00 0.22 9.33 0.05 90.38 00:56:01 3 6.65 0.00 0.52 0.13 0.02 92.68 00:56:01 4 9.87 0.00 0.58 0.13 0.03 89.38 00:56:01 5 0.18 0.00 0.02 0.00 0.00 99.80 00:56:01 6 0.02 0.00 0.00 0.00 0.07 99.92 00:56:01 7 21.69 0.00 1.33 0.50 0.03 76.45 00:57:01 all 8.80 0.00 2.01 0.57 0.05 88.57 00:57:01 0 9.32 0.00 1.30 0.03 0.03 89.32 00:57:01 1 7.78 0.00 2.17 0.05 0.05 89.95 00:57:01 2 3.18 0.00 1.44 0.89 0.03 94.46 00:57:01 3 9.32 0.00 1.51 0.15 0.05 88.97 00:57:01 4 9.22 0.00 3.13 2.82 0.08 84.74 00:57:01 5 11.62 0.00 2.55 0.07 0.07 85.70 00:57:01 6 4.72 0.00 0.98 0.43 0.05 93.81 00:57:01 7 15.24 0.00 3.04 0.13 0.05 81.54 00:58:01 all 14.48 0.00 2.22 1.38 0.05 81.87 00:58:01 0 1.93 0.00 1.79 0.71 0.05 95.52 00:58:01 1 43.19 0.00 3.57 0.00 0.07 53.17 00:58:01 2 2.07 0.00 0.33 0.23 0.03 97.33 00:58:01 3 51.85 0.00 3.90 0.37 0.08 43.80 00:58:01 4 4.84 0.00 1.99 0.02 0.03 93.12 00:58:01 5 6.21 0.00 1.17 0.00 0.03 92.59 00:58:01 6 5.39 0.00 1.15 0.02 0.03 93.41 00:58:01 7 0.44 0.00 3.85 9.80 0.05 85.87 00:59:01 all 12.57 0.00 4.18 1.19 0.05 82.00 00:59:01 0 8.25 0.00 4.51 0.30 0.07 86.86 00:59:01 1 9.18 0.00 3.38 0.20 0.05 87.18 00:59:01 2 4.67 0.00 2.91 0.84 0.03 91.55 00:59:01 3 49.00 0.00 5.69 0.18 0.07 45.06 00:59:01 4 7.90 0.00 5.89 7.45 0.05 78.70 00:59:01 5 7.56 0.00 4.71 0.10 0.07 87.55 00:59:01 6 6.66 0.00 3.12 0.15 0.05 90.01 00:59:01 7 7.31 0.00 3.23 0.30 0.05 89.10 01:00:01 all 16.76 0.00 2.23 0.18 0.06 80.77 01:00:01 0 16.89 0.00 2.83 0.02 0.08 80.18 01:00:01 1 16.59 0.00 1.56 0.07 0.07 81.72 01:00:01 2 18.64 0.00 3.30 0.74 0.08 77.23 01:00:01 3 36.32 0.00 3.09 0.43 0.08 60.07 01:00:01 4 21.31 0.00 2.51 0.07 0.08 76.03 01:00:01 5 1.66 0.00 0.67 0.02 0.02 97.64 01:00:01 6 11.51 0.00 2.27 0.07 0.05 86.10 01:00:01 7 11.23 0.00 1.58 0.05 0.03 87.10 Average: all 12.04 0.00 2.23 0.99 0.05 84.69 Average: 0 10.57 0.00 2.29 0.78 0.06 86.29 Average: 1 16.48 0.00 2.25 0.07 0.05 81.16 Average: 2 5.71 0.00 1.64 2.40 0.05 90.20 Average: 3 30.61 0.00 2.94 0.25 0.06 66.14 Average: 4 10.63 0.00 2.81 2.08 0.06 84.41 Average: 5 5.44 0.00 1.82 0.04 0.04 92.67 Average: 6 5.66 0.00 1.50 0.13 0.05 92.65 Average: 7 11.21 0.00 2.60 2.15 0.04 84.00