---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1260 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 142G 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 906 25822 0 5438 30806 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:58:95:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe58:9535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:73:a2:8a 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::42:11ff:fe73:a28a/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-1260) 07/20/26 _x86_64_ (8 CPU) 12:10:47 LINUX RESTART (8 CPU) 12:11:02 tps rtps wtps bread/s bwrtn/s 12:12:01 397.53 72.73 324.79 5328.18 62759.94 12:13:01 164.74 21.43 143.31 529.38 33865.82 12:14:01 98.08 4.82 93.27 382.74 33583.60 12:15:01 113.66 2.83 110.83 398.73 66620.50 12:16:01 92.13 0.47 91.67 5.87 33872.09 12:17:01 494.65 0.12 494.53 6.27 70720.48 12:18:01 101.80 0.08 101.72 5.07 60675.75 Average: 208.49 14.50 193.99 940.44 51701.99 12:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 30087132 31659516 2852088 8.66 65200 1819544 1456684 4.29 923868 1639924 204356 12:13:01 29178616 31101244 3760604 11.42 86624 2130636 2129644 6.27 1479396 1956184 138764 12:14:01 27186664 29412900 5752556 17.46 93440 2417940 3825660 11.26 3221680 2179064 896 12:15:01 27645116 30619064 5294104 16.07 100792 3143784 2264228 6.66 2288132 2626620 832 12:16:01 25967852 30131480 6971368 21.16 162116 4042980 2652384 7.80 3126904 3287396 567576 12:17:01 25942436 30500936 6996784 21.24 209376 4493320 2282052 6.71 2883144 3590564 245668 12:18:01 26426004 31513464 6513216 19.77 212868 5004240 1541868 4.54 2130044 3848672 250892 Average: 27490546 30705515 5448674 16.54 132917 3293206 2307503 6.79 2293310 2732632 201283 12:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 353.38 241.72 1705.42 69.65 0.00 0.00 0.00 0.00 12:12:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 308.62 226.10 2199.02 50.87 0.00 0.00 0.00 0.00 12:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 816.53 505.68 4501.43 137.11 0.00 0.00 0.00 0.00 12:14:01 lo 1.78 1.78 0.38 0.38 0.00 0.00 0.00 0.00 12:15:01 docker0 2.38 5.40 0.19 88.88 0.00 0.00 0.00 0.00 12:15:01 ens3 526.08 311.36 1787.55 539.07 0.00 0.00 0.00 0.00 12:15:01 lo 4.85 4.85 0.43 0.43 0.00 0.00 0.00 0.00 12:16:01 docker0 187.02 201.52 26.98 1574.03 0.00 0.00 0.00 0.00 12:16:01 ens3 655.76 631.29 2311.83 3325.63 0.00 0.00 0.00 0.00 12:16:01 veth36033d2 187.02 201.65 29.54 1574.04 0.00 0.00 0.00 0.13 12:16:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 docker0 5.02 4.75 0.25 5.55 0.00 0.00 0.00 0.00 12:17:01 ens3 285.72 185.14 1495.47 101.58 0.00 0.00 0.00 0.00 12:17:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 12:18:01 docker0 2.08 5.57 0.17 88.91 0.00 0.00 0.00 0.00 12:18:01 ens3 649.26 593.68 510.45 3742.35 0.00 0.00 0.00 0.00 12:18:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 28.14 31.11 3.95 251.65 0.00 0.00 0.00 0.00 Average: ens3 514.00 385.34 2073.90 1140.59 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1260) 07/20/26 _x86_64_ (8 CPU) 12:10:47 LINUX RESTART (8 CPU) 12:11:02 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 9.18 0.00 1.29 3.76 0.04 85.73 12:12:01 0 3.67 0.00 1.56 7.85 0.03 86.89 12:12:01 1 4.27 0.00 1.13 0.44 0.03 94.12 12:12:01 2 4.89 0.00 0.70 0.08 0.02 94.32 12:12:01 3 9.25 0.00 0.85 0.88 0.03 88.99 12:12:01 4 1.63 0.00 0.59 0.76 0.02 97.00 12:12:01 5 10.26 0.00 0.93 8.07 0.07 80.68 12:12:01 6 30.07 0.00 1.73 1.33 0.08 66.79 12:12:01 7 9.46 0.00 2.84 10.76 0.05 76.89 12:13:01 all 15.69 0.00 1.23 1.87 0.05 81.16 12:13:01 0 7.99 0.00 0.45 0.03 0.03 91.50 12:13:01 1 8.67 0.00 1.05 1.60 0.05 88.62 12:13:01 2 10.31 0.00 1.27 0.13 0.05 88.24 12:13:01 3 15.00 0.00 1.22 4.52 0.05 79.21 12:13:01 4 11.53 0.00 0.94 0.30 0.03 87.20 12:13:01 5 17.68 0.00 1.74 5.06 0.07 75.46 12:13:01 6 39.88 0.00 2.14 3.26 0.08 54.64 12:13:01 7 14.46 0.00 1.00 0.03 0.07 84.43 12:14:01 all 22.23 0.00 1.14 0.80 0.06 75.76 12:14:01 0 21.42 0.00 0.73 0.17 0.05 77.62 12:14:01 1 33.53 0.00 0.84 0.15 0.10 65.38 12:14:01 2 16.76 0.00 1.10 0.13 0.03 81.97 12:14:01 3 22.43 0.00 1.29 3.60 0.05 72.63 12:14:01 4 20.68 0.00 0.63 0.95 0.07 77.67 12:14:01 5 26.24 0.00 2.43 1.00 0.07 70.27 12:14:01 6 19.34 0.00 0.88 0.30 0.05 79.43 12:14:01 7 17.54 0.00 1.22 0.13 0.08 81.03 12:15:01 all 9.64 0.00 1.68 4.52 0.06 84.10 12:15:01 0 6.26 0.00 1.44 0.89 0.07 91.35 12:15:01 1 25.92 0.00 3.36 17.37 0.08 53.27 12:15:01 2 5.85 0.00 2.14 2.13 0.07 89.82 12:15:01 3 12.73 0.00 1.25 0.05 0.07 85.90 12:15:01 4 4.48 0.00 1.44 6.22 0.05 87.81 12:15:01 5 4.66 0.00 1.63 8.60 0.05 85.07 12:15:01 6 12.60 0.00 1.14 0.15 0.05 86.06 12:15:01 7 4.61 0.00 0.99 0.84 0.07 93.50 12:16:01 all 11.69 0.00 2.65 3.09 0.07 82.50 12:16:01 0 7.92 0.00 0.60 0.00 0.03 91.45 12:16:01 1 10.19 0.00 2.93 9.55 0.12 77.21 12:16:01 2 8.12 0.00 4.47 2.02 0.08 85.30 12:16:01 3 9.57 0.00 2.20 0.37 0.08 87.78 12:16:01 4 10.63 0.00 2.36 5.39 0.12 81.51 12:16:01 5 39.62 0.00 5.41 0.05 0.08 54.85 12:16:01 6 6.04 0.00 2.50 0.28 0.05 91.12 12:16:01 7 1.44 0.00 0.80 7.05 0.02 90.70 12:17:01 all 15.63 0.00 3.63 3.49 0.09 77.16 12:17:01 0 19.22 0.00 3.82 0.18 0.10 76.68 12:17:01 1 12.71 0.00 4.55 11.55 0.10 71.09 12:17:01 2 15.82 0.00 2.69 0.91 0.08 80.51 12:17:01 3 28.58 0.00 3.68 0.05 0.10 67.60 12:17:01 4 6.28 0.00 2.58 9.54 0.07 81.54 12:17:01 5 17.57 0.00 4.05 0.77 0.08 77.53 12:17:01 6 11.82 0.00 3.94 0.61 0.08 83.55 12:17:01 7 12.98 0.00 3.69 4.36 0.08 78.88 12:18:01 all 10.13 0.00 1.44 1.91 0.05 86.47 12:18:01 0 11.20 0.00 1.76 7.11 0.07 79.86 12:18:01 1 23.31 0.00 2.28 0.08 0.07 74.26 12:18:01 2 13.07 0.00 1.46 0.60 0.07 84.80 12:18:01 3 2.19 0.00 1.56 0.05 0.03 96.17 12:18:01 4 18.30 0.00 1.46 0.75 0.08 79.41 12:18:01 5 4.90 0.00 0.87 0.02 0.03 94.18 12:18:01 6 3.63 0.00 1.19 3.65 0.03 91.49 12:18:01 7 4.47 0.00 0.95 2.98 0.07 91.53 Average: all 13.46 0.00 1.86 2.78 0.06 81.83 Average: 0 11.11 0.00 1.48 2.30 0.06 85.06 Average: 1 16.96 0.00 2.30 5.82 0.08 74.84 Average: 2 10.70 0.00 1.97 0.86 0.06 86.41 Average: 3 14.26 0.00 1.72 1.36 0.06 82.60 Average: 4 10.53 0.00 1.43 3.41 0.06 84.57 Average: 5 17.28 0.00 2.44 3.36 0.06 76.86 Average: 6 17.61 0.00 1.93 1.37 0.06 79.03 Average: 7 9.28 0.00 1.64 3.72 0.06 85.30