---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12111 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: 2800.000 BogoMIPS: 5600.00 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 9% / 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 859 26315 0 4992 30851 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:f8:c4:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fef8:c434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:91:6a:79 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::42:85ff:fe91:6a79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12111) 11/12/25 _x86_64_ (8 CPU) 11:21:13 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 90.51 3.88 86.63 62.09 27436.30 11:24:01 510.31 22.81 487.50 2680.62 112031.86 11:25:01 155.61 7.05 148.56 1298.98 33705.18 11:26:01 104.33 0.25 104.08 16.40 47546.61 11:27:01 51.07 0.70 50.37 22.00 21739.98 Average: 182.68 6.95 175.73 818.54 48562.39 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 29998740 31633516 2940480 8.93 73924 1868132 1428028 4.20 924256 1717524 208152 11:24:01 26898484 31084568 6040736 18.34 116924 4302768 3554968 10.46 1632556 3939712 216 11:25:01 26299960 30981924 6639260 20.16 140744 4729084 4030868 11.86 1828484 4279532 210320 11:26:01 25715400 30507760 7223820 21.93 151000 4819624 4359288 12.83 2648572 4037780 2784 11:27:01 26960116 31592320 5979104 18.15 151492 4649868 1560244 4.59 1599612 3881648 11316 Average: 27174540 31160018 5764680 17.50 126817 4073895 2986679 8.79 1726696 3571239 86558 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 61.36 47.06 1144.05 9.98 0.00 0.00 0.00 0.00 11:23:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth017ce10 3.75 3.42 0.65 0.48 0.00 0.00 0.00 0.00 11:24:01 ens3 439.98 281.50 13332.12 25.01 0.00 0.00 0.00 0.00 11:24:01 br-6240b9fe75f5 10.10 16.26 0.80 326.55 0.00 0.00 0.00 0.00 11:24:01 veth4105f4c 47.84 64.76 7.41 8.98 0.00 0.00 0.00 0.00 11:25:01 veth017ce10 87.69 87.64 15.35 18.11 0.00 0.00 0.00 0.00 11:25:01 ens3 83.60 50.47 1969.54 4.30 0.00 0.00 0.00 0.00 11:25:01 br-6240b9fe75f5 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:25:01 veth59052d7 22.26 41.91 1.66 1117.93 0.00 0.00 0.00 0.09 11:26:01 veth017ce10 422.61 420.38 53.00 106.91 0.00 0.00 0.00 0.01 11:26:01 ens3 23.78 18.98 307.30 4.99 0.00 0.00 0.00 0.00 11:26:01 br-6240b9fe75f5 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 11:26:01 veth4105f4c 551.91 571.75 130.17 69.95 0.00 0.00 0.00 0.01 11:27:01 ens3 50.31 37.16 64.21 14.77 0.00 0.00 0.00 0.00 11:27:01 lo 21.76 21.76 1.93 1.93 0.00 0.00 0.00 0.00 11:27:01 docker0 37.23 61.74 3.64 1424.27 0.00 0.00 0.00 0.00 Average: ens3 132.04 87.17 3370.87 11.82 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.47 12.39 0.73 285.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12111) 11/12/25 _x86_64_ (8 CPU) 11:21:13 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 7.43 0.00 0.53 5.67 0.03 86.34 11:23:01 0 0.68 0.00 0.08 0.00 0.02 99.22 11:23:01 1 1.12 0.00 0.10 0.10 0.02 98.65 11:23:01 2 24.37 0.00 1.41 1.63 0.05 72.54 11:23:01 3 8.83 0.00 0.46 1.76 0.02 88.93 11:23:01 4 1.32 0.00 0.19 0.00 0.00 98.49 11:23:01 5 0.05 0.00 0.15 7.98 0.07 91.74 11:23:01 6 17.81 0.00 1.46 33.58 0.05 47.09 11:23:01 7 5.26 0.00 0.41 0.37 0.02 93.95 11:24:01 all 17.03 0.00 4.98 7.54 0.07 70.37 11:24:01 0 17.42 0.00 5.27 7.25 0.05 70.02 11:24:01 1 15.17 0.00 4.88 4.58 0.08 75.29 11:24:01 2 20.43 0.00 5.86 2.57 0.07 71.06 11:24:01 3 17.44 0.00 5.02 2.40 0.08 75.06 11:24:01 4 15.87 0.00 4.58 5.79 0.08 73.67 11:24:01 5 12.42 0.00 5.25 26.49 0.07 55.78 11:24:01 6 18.86 0.00 4.25 8.67 0.08 68.14 11:24:01 7 18.63 0.00 4.75 2.61 0.07 73.95 11:25:01 all 5.72 0.00 1.31 1.80 0.04 91.14 11:25:01 0 6.12 0.00 1.32 3.07 0.03 89.45 11:25:01 1 6.91 0.00 0.84 0.23 0.03 91.98 11:25:01 2 3.91 0.00 0.97 0.37 0.03 94.73 11:25:01 3 6.11 0.00 2.39 1.51 0.05 89.93 11:25:01 4 5.94 0.00 1.37 5.23 0.03 87.42 11:25:01 5 4.60 0.00 1.17 2.23 0.03 91.97 11:25:01 6 5.79 0.00 1.37 1.34 0.03 91.47 11:25:01 7 6.38 0.00 1.04 0.43 0.03 92.11 11:26:01 all 8.47 0.00 1.33 2.69 0.04 87.48 11:26:01 0 6.60 0.00 0.99 2.47 0.05 89.89 11:26:01 1 8.65 0.00 1.38 9.74 0.05 80.18 11:26:01 2 5.85 0.00 1.32 4.16 0.03 88.63 11:26:01 3 8.05 0.00 1.00 0.03 0.02 90.90 11:26:01 4 8.21 0.00 1.39 0.32 0.03 90.06 11:26:01 5 12.47 0.00 1.82 1.05 0.03 84.62 11:26:01 6 5.44 0.00 0.97 3.06 0.02 90.52 11:26:01 7 12.44 0.00 1.74 0.70 0.05 85.07 11:27:01 all 1.85 0.00 0.45 1.10 0.03 96.57 11:27:01 0 1.62 0.00 0.52 0.12 0.05 97.70 11:27:01 1 4.64 0.00 0.54 0.13 0.03 94.66 11:27:01 2 1.22 0.00 0.33 5.86 0.03 92.55 11:27:01 3 0.93 0.00 0.38 0.07 0.03 98.58 11:27:01 4 0.82 0.00 0.60 0.02 0.03 98.53 11:27:01 5 0.50 0.00 0.30 0.07 0.02 99.12 11:27:01 6 3.67 0.00 0.57 2.12 0.02 93.63 11:27:01 7 1.42 0.00 0.38 0.47 0.03 97.69 Average: all 8.09 0.00 1.72 3.75 0.04 86.40 Average: 0 6.49 0.00 1.64 2.58 0.04 89.25 Average: 1 7.31 0.00 1.55 2.96 0.04 88.14 Average: 2 11.11 0.00 1.98 2.92 0.04 83.95 Average: 3 8.26 0.00 1.85 1.15 0.04 88.70 Average: 4 6.43 0.00 1.63 2.27 0.04 89.63 Average: 5 6.01 0.00 1.74 7.52 0.04 84.69 Average: 6 10.28 0.00 1.72 9.66 0.04 78.30 Average: 7 8.82 0.00 1.66 0.92 0.04 88.56