---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27084 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 708K 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 878 26743 0 4545 30832 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:1c:18:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1c:1835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:a6:7e:72 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:ffff:fea6:7e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27084) 07/10/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 177.67 22.83 154.85 2297.10 75073.11 11:22:01 424.70 3.87 420.83 440.73 116422.33 11:23:01 211.86 0.48 211.38 50.26 35089.49 11:24:01 5.53 0.28 5.25 9.60 163.04 11:25:01 66.16 1.80 64.36 93.98 2816.73 Average: 177.18 5.85 171.33 578.39 45913.91 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28745712 31567184 4193508 12.73 85092 3019732 2367848 6.97 1037788 2799740 1188972 11:22:01 27246488 31017840 5692732 17.28 114436 3913172 3566604 10.49 1697336 3544300 18300 11:23:01 26395356 30717860 6543864 19.87 155356 4369800 4323864 12.72 2090380 3940640 1576 11:24:01 26149292 30473256 6789928 20.61 155396 4371580 4323428 12.72 2334696 3939952 220 11:25:01 27335852 31520548 5603368 17.01 157472 4217452 1614824 4.75 1334760 3795016 10944 Average: 27174540 31059338 5764680 17.50 133550 3978347 3239314 9.53 1698992 3603930 244002 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 576.29 372.64 12225.44 35.04 0.00 0.00 0.00 0.00 11:21:01 lo 9.46 9.46 0.91 0.91 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-8cc7556f65cf 24.66 31.49 1.57 192.55 0.00 0.00 0.00 0.00 11:22:01 veth472ff85 148.51 170.74 27.57 26.38 0.00 0.00 0.00 0.00 11:22:01 veth23d30f9 24.60 31.68 1.91 192.56 0.00 0.00 0.00 0.02 11:23:01 docker0 61.76 117.16 4.81 1345.06 0.00 0.00 0.00 0.00 11:23:01 br-8cc7556f65cf 6.70 6.82 0.43 56.27 0.00 0.00 0.00 0.00 11:23:01 veth472ff85 32.53 32.74 8.13 3.58 0.00 0.00 0.00 0.00 11:23:01 veth23d30f9 6.58 6.73 0.51 56.26 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-8cc7556f65cf 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 veth472ff85 384.42 386.80 96.56 42.48 0.00 0.00 0.00 0.01 11:24:01 veth23d30f9 0.22 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1177.84 774.29 15586.52 139.22 0.00 0.00 0.00 0.00 11:25:01 lo 23.50 23.50 2.13 2.13 0.00 0.00 0.00 0.00 Average: docker0 12.35 23.43 0.96 269.00 0.00 0.00 0.00 0.00 Average: ens3 169.39 110.47 2950.63 14.01 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27084) 07/10/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.83 0.00 1.76 3.49 0.04 83.88 11:21:01 0 2.40 0.00 1.29 0.03 0.03 96.24 11:21:01 1 2.29 0.00 1.79 10.63 0.03 85.26 11:21:01 2 50.99 0.00 4.08 8.45 0.07 36.41 11:21:01 3 15.67 0.00 2.07 0.67 0.03 81.56 11:21:01 4 6.57 0.00 1.38 0.02 0.03 91.99 11:21:01 5 2.97 0.00 1.24 0.18 0.08 95.52 11:21:01 6 3.05 0.00 1.25 7.27 0.03 88.40 11:21:01 7 2.94 0.00 0.98 0.73 0.02 95.33 11:22:01 all 15.36 0.00 3.70 2.32 0.06 78.56 11:22:01 0 10.89 0.00 2.62 1.56 0.03 84.90 11:22:01 1 19.63 0.00 4.18 1.26 0.05 74.88 11:22:01 2 17.10 0.00 3.68 1.08 0.08 78.06 11:22:01 3 11.09 0.00 3.40 3.32 0.07 82.13 11:22:01 4 13.71 0.00 4.58 2.18 0.03 79.50 11:22:01 5 18.01 0.00 4.41 5.79 0.05 71.74 11:22:01 6 20.05 0.00 3.96 0.54 0.05 75.41 11:22:01 7 12.40 0.00 2.73 2.85 0.07 81.95 11:23:01 all 8.05 0.00 2.32 1.11 0.05 88.47 11:23:01 0 2.98 0.00 1.82 4.72 0.03 90.45 11:23:01 1 17.96 0.00 3.26 2.23 0.07 76.48 11:23:01 2 9.08 0.00 2.03 0.28 0.07 88.54 11:23:01 3 10.05 0.00 2.51 0.47 0.05 86.93 11:23:01 4 5.86 0.00 2.16 0.74 0.05 91.19 11:23:01 5 5.98 0.00 1.54 0.07 0.03 92.37 11:23:01 6 7.19 0.00 3.11 0.18 0.07 89.45 11:23:01 7 5.34 0.00 2.19 0.17 0.03 92.27 11:24:01 all 2.97 0.00 0.36 0.02 0.04 96.61 11:24:01 0 1.97 0.00 0.80 0.05 0.02 97.16 11:24:01 1 3.34 0.00 0.33 0.03 0.03 96.26 11:24:01 2 2.72 0.00 0.30 0.02 0.05 96.91 11:24:01 3 2.10 0.00 0.28 0.00 0.03 97.58 11:24:01 4 4.54 0.00 0.30 0.02 0.03 95.11 11:24:01 5 1.28 0.00 0.10 0.00 0.02 98.60 11:24:01 6 4.25 0.00 0.37 0.02 0.08 95.29 11:24:01 7 3.58 0.00 0.38 0.02 0.03 95.99 11:25:01 all 7.87 0.00 0.84 0.20 0.04 91.05 11:25:01 0 1.63 0.00 0.75 0.03 0.02 97.57 11:25:01 1 1.47 0.00 0.63 1.02 0.02 96.86 11:25:01 2 1.17 0.00 0.63 0.05 0.03 98.11 11:25:01 3 0.95 0.00 0.47 0.02 0.02 98.55 11:25:01 4 35.66 0.00 1.37 0.30 0.05 62.62 11:25:01 5 10.59 0.00 0.97 0.12 0.03 88.29 11:25:01 6 4.74 0.00 0.85 0.08 0.03 94.29 11:25:01 7 6.73 0.00 1.10 0.02 0.03 92.11 Average: all 9.01 0.00 1.79 1.42 0.04 87.73 Average: 0 3.97 0.00 1.46 1.28 0.03 93.27 Average: 1 8.93 0.00 2.04 3.02 0.04 85.97 Average: 2 16.16 0.00 2.14 1.97 0.06 79.68 Average: 3 7.96 0.00 1.74 0.89 0.04 89.37 Average: 4 13.28 0.00 1.95 0.65 0.04 84.08 Average: 5 7.76 0.00 1.65 1.23 0.04 89.32 Average: 6 7.85 0.00 1.90 1.61 0.05 88.58 Average: 7 6.18 0.00 1.47 0.75 0.04 91.55