---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20356 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 843 28594 0 2729 30869 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:c2:3b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fec2:3b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a1:13:c5 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::42:8ff:fea1:13c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20356) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:01 tps rtps wtps bread/s bwrtn/s 23:30:01 239.91 57.61 182.30 3629.00 71862.29 23:31:01 171.99 9.23 162.76 1642.66 64534.58 23:32:01 67.51 0.02 67.49 0.53 51326.78 23:33:01 178.97 0.07 178.90 4.67 37623.20 23:34:01 18.55 0.68 17.86 61.32 1130.21 Average: 135.38 13.52 121.86 1067.64 45295.41 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 30233248 31642560 2705972 8.22 53556 1676680 1439556 4.24 898900 1536300 79348 23:31:01 29902116 31669164 3037104 9.22 79244 1988660 1560636 4.59 954352 1765804 576 23:32:01 28919452 31530388 4019768 12.20 102732 2750800 1684292 4.96 1250700 2353520 471512 23:33:01 29338140 31665568 3601080 10.93 120116 2463696 1470052 4.33 993224 2213132 416 23:34:01 29307740 31633456 3631480 11.02 122036 2471976 1416616 4.17 1038348 2212732 24984 Average: 29540139 31628227 3399081 10.32 95537 2270362 1514230 4.46 1027105 2016298 115367 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 421.61 270.12 1412.90 64.06 0.00 0.00 0.00 0.00 23:30:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:31:01 docker0 1.13 3.92 0.09 47.65 0.00 0.00 0.00 0.00 23:31:01 veth891ee86 1.13 3.95 0.11 47.65 0.00 0.00 0.00 0.00 23:31:01 ens3 91.02 56.62 849.81 12.94 0.00 0.00 0.00 0.00 23:31:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 23:32:01 docker0 77.72 148.91 7.18 3028.84 0.00 0.00 0.00 0.00 23:32:01 veth891ee86 77.72 149.03 8.24 3028.85 0.00 0.00 0.00 0.25 23:32:01 ens3 170.77 97.93 3033.83 33.49 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 1.35 1.47 0.24 3.17 0.00 0.00 0.00 0.00 23:33:01 ens3 170.52 235.31 17.74 1842.40 0.00 0.00 0.00 0.00 23:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 66.42 73.69 16.75 461.92 0.00 0.00 0.00 0.00 23:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 16.04 30.86 1.50 615.93 0.00 0.00 0.00 0.00 Average: ens3 184.07 146.74 1066.21 482.96 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20356) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.62 0.00 0.90 7.34 0.03 84.11 23:30:01 0 7.89 0.00 1.20 1.20 0.02 89.69 23:30:01 1 17.68 0.00 1.02 30.45 0.07 50.78 23:30:01 2 10.40 0.00 0.90 0.95 0.03 87.72 23:30:01 3 11.91 0.00 0.80 9.26 0.03 77.99 23:30:01 4 3.42 0.00 0.87 0.38 0.02 95.31 23:30:01 5 3.24 0.00 0.47 0.37 0.02 95.91 23:30:01 6 4.00 0.00 1.37 15.50 0.03 79.09 23:30:01 7 2.42 0.00 0.53 0.65 0.02 96.38 23:31:01 all 6.85 0.00 0.91 5.08 0.04 87.12 23:31:01 0 0.80 0.00 0.45 0.92 0.02 97.81 23:31:01 1 7.38 0.00 1.02 10.00 0.05 81.56 23:31:01 2 4.33 0.00 0.59 4.81 0.05 90.22 23:31:01 3 36.91 0.00 2.78 2.87 0.07 57.38 23:31:01 4 2.22 0.00 0.87 4.76 0.02 92.13 23:31:01 5 0.89 0.00 0.57 3.54 0.02 94.98 23:31:01 6 0.72 0.00 0.58 13.65 0.03 85.02 23:31:01 7 1.54 0.00 0.43 0.12 0.02 97.90 23:32:01 all 8.49 0.00 1.38 3.02 0.03 87.08 23:32:01 0 10.24 0.00 1.94 3.74 0.03 84.05 23:32:01 1 3.05 0.00 0.53 0.02 0.03 96.36 23:32:01 2 0.23 0.00 0.12 10.64 0.02 88.99 23:32:01 3 0.74 0.00 0.20 0.15 0.02 98.90 23:32:01 4 2.13 0.00 0.40 0.03 0.03 97.40 23:32:01 5 36.21 0.00 5.03 0.82 0.08 57.86 23:32:01 6 0.32 0.00 0.38 8.28 0.02 91.00 23:32:01 7 14.94 0.00 2.40 0.47 0.03 82.16 23:33:01 all 9.63 0.00 1.50 3.52 0.05 85.30 23:33:01 0 13.95 0.00 3.07 3.77 0.05 79.16 23:33:01 1 8.73 0.00 0.82 0.00 0.05 90.40 23:33:01 2 11.08 0.00 0.97 0.00 0.05 87.90 23:33:01 3 1.94 0.00 0.74 0.02 0.02 97.28 23:33:01 4 9.73 0.00 1.98 8.88 0.05 79.36 23:33:01 5 9.63 0.00 1.83 0.35 0.05 88.14 23:33:01 6 14.15 0.00 1.84 15.10 0.07 68.84 23:33:01 7 7.84 0.00 0.77 0.00 0.03 91.36 23:34:01 all 6.57 0.00 0.43 0.13 0.03 92.84 23:34:01 0 4.51 0.00 0.48 0.67 0.03 94.31 23:34:01 1 5.54 0.00 0.37 0.02 0.03 94.04 23:34:01 2 0.82 0.00 0.27 0.02 0.02 98.88 23:34:01 3 0.64 0.00 0.20 0.02 0.02 99.13 23:34:01 4 2.83 0.00 0.30 0.20 0.03 96.63 23:34:01 5 2.97 0.00 0.30 0.00 0.02 96.72 23:34:01 6 8.19 0.00 0.65 0.02 0.03 91.11 23:34:01 7 27.04 0.00 0.87 0.15 0.05 71.89 Average: all 7.83 0.00 1.02 3.82 0.03 87.29 Average: 0 7.47 0.00 1.43 2.06 0.03 89.01 Average: 1 8.47 0.00 0.75 8.09 0.05 82.64 Average: 2 5.37 0.00 0.57 3.28 0.03 90.75 Average: 3 10.45 0.00 0.95 2.47 0.03 86.11 Average: 4 4.07 0.00 0.88 2.85 0.03 92.17 Average: 5 10.59 0.00 1.64 1.02 0.04 86.72 Average: 6 5.47 0.00 0.97 10.51 0.04 83.02 Average: 7 10.76 0.00 1.00 0.28 0.03 87.93