---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2562 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 15G 141G 10% / 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 877 24313 0 6975 30833 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:8e:2a:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe8e:2aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2b:d3:84 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::42:92ff:fe2b:d384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2562) 10/03/25 _x86_64_ (8 CPU) 15:20:14 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 118.85 12.50 106.35 181.57 42230.69 15:23:01 350.22 12.30 337.93 2223.50 161234.19 15:24:01 338.80 2.83 335.97 421.73 57729.02 15:25:01 89.69 0.13 89.55 17.73 42319.48 15:26:01 174.04 0.23 173.80 13.46 41612.53 15:27:01 12.51 0.00 12.51 0.00 340.34 15:28:01 37.48 0.05 37.43 11.06 620.43 Average: 160.23 4.01 156.23 409.86 49441.15 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30091524 31751092 2847696 8.65 77584 1885944 1415488 4.16 799792 1741876 173544 15:23:01 25574112 31658896 7365108 22.36 130268 6075276 1742628 5.13 982224 5850348 568448 15:24:01 23862960 30245792 9076260 27.55 145192 6361104 8315208 24.47 2547624 5915540 40768 15:25:01 22760160 29474592 10179060 30.90 160996 6647432 9102420 26.78 3414984 6104004 19028 15:26:01 22580200 29509480 10359020 31.45 186064 6813216 8951448 26.34 3416448 6262364 2768 15:27:01 22486732 29420224 10452488 31.73 186240 6815788 9146044 26.91 3514372 6252576 188 15:28:01 24311968 31089236 8627252 26.19 186844 6673632 3099360 9.12 1869660 6124676 236 Average: 24523951 30449902 8415269 25.55 153313 5896056 5967514 17.56 2363586 5464483 114997 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 67.17 50.66 1127.16 10.16 0.00 0.00 0.00 0.00 15:23:01 br-860cce361478 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 15:23:01 ens3 1068.46 588.67 34987.95 49.88 0.00 0.00 0.00 0.00 15:24:01 veth7ed556d 92.25 91.95 15.63 18.64 0.00 0.00 0.00 0.00 15:24:01 vethe081ecb 1.57 1.77 0.10 0.11 0.00 0.00 0.00 0.00 15:24:01 vethbffee5a 0.13 0.43 0.01 0.02 0.00 0.00 0.00 0.00 15:24:01 br-860cce361478 11.43 17.03 0.86 325.61 0.00 0.00 0.00 0.00 15:25:01 veth7ed556d 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 15:25:01 vethe081ecb 10.95 12.13 2.24 1.56 0.00 0.00 0.00 0.00 15:25:01 vethbffee5a 0.42 0.43 0.05 0.97 0.00 0.00 0.00 0.00 15:25:01 br-860cce361478 0.55 0.63 0.05 0.04 0.00 0.00 0.00 0.00 15:26:01 veth7ed556d 0.17 0.18 0.54 0.02 0.00 0.00 0.00 0.00 15:26:01 vethe081ecb 6.32 9.23 1.46 0.71 0.00 0.00 0.00 0.00 15:26:01 vethbffee5a 0.52 0.53 0.05 1.19 0.00 0.00 0.00 0.00 15:26:01 br-860cce361478 0.35 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:27:01 veth7ed556d 103.02 102.48 13.35 26.40 0.00 0.00 0.00 0.00 15:27:01 vethe081ecb 158.41 160.32 19.61 38.21 0.00 0.00 0.00 0.00 15:27:01 vethbffee5a 0.58 0.62 0.06 1.37 0.00 0.00 0.00 0.00 15:27:01 br-860cce361478 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth7ed556d 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 15:28:01 br-860cce361478 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 31.24 46.38 3.28 1352.78 0.00 0.00 0.00 0.00 15:28:01 veth35643aa 402.00 423.80 90.05 55.54 0.00 0.00 0.00 0.01 Average: veth7ed556d 27.98 27.90 4.28 6.44 0.00 0.00 0.00 0.00 Average: br-860cce361478 1.77 2.55 0.13 46.53 0.00 0.00 0.00 0.00 Average: docker0 4.46 6.62 0.47 193.25 0.00 0.00 0.00 0.00 Average: veth35643aa 57.43 60.54 12.86 7.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2562) 10/03/25 _x86_64_ (8 CPU) 15:20:14 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.74 0.00 0.58 4.43 0.03 86.22 15:22:01 0 0.30 0.00 0.08 0.08 0.00 99.53 15:22:01 1 1.15 0.00 0.17 6.24 0.02 92.42 15:22:01 2 3.82 0.00 0.17 0.08 0.00 95.93 15:22:01 3 1.56 0.00 0.37 12.09 0.05 85.93 15:22:01 4 45.16 0.00 2.22 3.26 0.08 49.28 15:22:01 5 14.35 0.00 1.12 1.66 0.03 82.84 15:22:01 6 3.42 0.00 0.27 0.03 0.02 96.27 15:22:01 7 0.20 0.00 0.20 12.07 0.02 87.52 15:23:01 all 13.07 0.00 6.13 14.67 0.06 66.06 15:23:01 0 12.84 0.00 6.35 2.22 0.05 78.54 15:23:01 1 14.30 0.00 7.71 51.65 0.10 26.24 15:23:01 2 13.03 0.00 6.56 18.89 0.07 61.45 15:23:01 3 11.64 0.00 4.86 17.04 0.05 66.41 15:23:01 4 12.30 0.00 5.36 0.92 0.05 81.36 15:23:01 5 13.19 0.00 6.72 22.42 0.07 57.60 15:23:01 6 14.08 0.00 6.27 2.85 0.05 76.76 15:23:01 7 13.18 0.00 5.27 1.30 0.07 80.19 15:24:01 all 18.53 0.00 3.44 12.52 0.10 65.40 15:24:01 0 17.70 0.00 3.17 12.20 0.10 66.83 15:24:01 1 17.94 0.00 3.77 25.47 0.12 52.70 15:24:01 2 21.82 0.00 3.77 16.50 0.10 57.81 15:24:01 3 14.71 0.00 3.21 5.00 0.12 76.97 15:24:01 4 13.47 0.00 2.50 1.96 0.08 81.98 15:24:01 5 19.50 0.00 3.47 18.10 0.10 58.83 15:24:01 6 18.73 0.00 3.65 17.08 0.08 60.44 15:24:01 7 24.43 0.00 3.99 3.98 0.08 67.51 15:25:01 all 16.17 0.00 1.99 4.47 0.08 77.30 15:25:01 0 20.98 0.00 2.36 1.10 0.08 75.48 15:25:01 1 20.09 0.00 2.25 2.40 0.08 75.18 15:25:01 2 16.42 0.00 2.40 0.94 0.08 80.16 15:25:01 3 9.82 0.00 1.56 27.70 0.12 60.80 15:25:01 4 12.13 0.00 1.46 0.84 0.07 85.50 15:25:01 5 16.71 0.00 1.88 0.80 0.07 80.54 15:25:01 6 19.66 0.00 2.41 1.64 0.08 76.20 15:25:01 7 13.51 0.00 1.63 0.34 0.07 84.46 15:26:01 all 5.73 0.00 1.79 8.18 0.06 84.24 15:26:01 0 4.22 0.00 2.26 9.14 0.03 84.35 15:26:01 1 11.28 0.00 2.16 7.75 0.08 78.73 15:26:01 2 6.60 0.00 2.44 5.58 0.07 85.31 15:26:01 3 7.37 0.00 1.97 30.79 0.08 59.79 15:26:01 4 4.96 0.00 0.87 6.42 0.03 87.72 15:26:01 5 4.44 0.00 1.93 0.55 0.05 93.03 15:26:01 6 3.60 0.00 1.61 4.22 0.05 90.52 15:26:01 7 3.38 0.00 1.12 0.90 0.05 94.54 15:27:01 all 5.83 0.00 0.64 0.20 0.05 93.27 15:27:01 0 5.93 0.00 0.67 0.00 0.05 93.35 15:27:01 1 6.65 0.00 0.72 0.68 0.10 91.85 15:27:01 2 6.84 0.00 0.84 0.12 0.08 92.12 15:27:01 3 5.28 0.00 0.77 0.69 0.03 93.23 15:27:01 4 4.89 0.00 0.44 0.00 0.05 94.63 15:27:01 5 6.37 0.00 0.63 0.02 0.05 92.93 15:27:01 6 4.36 0.00 0.65 0.02 0.03 94.95 15:27:01 7 6.32 0.00 0.40 0.10 0.02 93.16 15:28:01 all 1.37 0.00 0.58 0.49 0.05 97.51 15:28:01 0 1.15 0.00 0.63 0.33 0.05 97.83 15:28:01 1 1.37 0.00 0.65 0.78 0.07 97.13 15:28:01 2 1.76 0.00 0.65 0.28 0.05 97.26 15:28:01 3 1.75 0.00 0.57 1.94 0.03 95.71 15:28:01 4 1.63 0.00 0.50 0.03 0.05 97.79 15:28:01 5 1.30 0.00 0.53 0.32 0.05 97.80 15:28:01 6 1.00 0.00 0.58 0.15 0.03 98.23 15:28:01 7 0.98 0.00 0.55 0.10 0.05 98.32 Average: all 9.91 0.00 2.16 6.41 0.06 81.46 Average: 0 8.99 0.00 2.21 3.58 0.05 85.17 Average: 1 10.38 0.00 2.48 13.53 0.08 73.53 Average: 2 10.02 0.00 2.40 6.04 0.06 81.48 Average: 3 7.45 0.00 1.90 13.59 0.07 76.99 Average: 4 13.51 0.00 1.90 1.93 0.06 82.60 Average: 5 10.83 0.00 2.32 6.23 0.06 80.56 Average: 6 9.24 0.00 2.20 3.70 0.05 84.82 Average: 7 8.84 0.00 1.87 2.69 0.05 86.55