---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15199 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 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 865 24240 0 7060 30846 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:9f:30:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe9f:3031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:bf:7f:06 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::42:18ff:febf:7f06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15199) 11/25/25 _x86_64_ (8 CPU) 15:17:16 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 229.05 23.50 205.54 2329.64 68771.53 15:20:01 585.15 2.92 582.24 405.20 216448.12 15:21:01 94.25 0.22 94.03 31.06 51321.31 15:22:01 162.42 0.18 162.24 8.00 22034.99 15:23:01 9.45 0.00 9.45 0.00 240.89 15:24:01 65.11 1.32 63.79 91.32 1525.61 Average: 190.81 4.64 186.17 472.38 60037.16 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 26418632 31584020 6520588 19.80 105240 5265068 2274952 6.69 1022932 5042844 3145288 15:20:01 23096564 29557500 9842656 29.88 147016 6432740 8672592 25.52 3276196 5937252 2628 15:21:01 22568624 29439000 10370596 31.48 162548 6794940 8997240 26.47 3447780 6251668 26776 15:22:01 22298568 29320936 10640652 32.30 189888 6895572 9048984 26.62 3615480 6330504 2460 15:23:01 22372840 29395644 10566380 32.08 190000 6896752 8785916 25.85 3548600 6325580 104 15:24:01 24856628 31618460 8082592 24.54 191580 6631008 1580168 4.65 1374240 6097268 29756 Average: 23601976 30152593 9337244 28.35 164379 6486013 6559975 19.30 2714205 5997519 534502 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.84 14.84 1.39 1.39 0.00 0.00 0.00 0.00 15:19:01 ens3 1139.89 648.97 36821.09 58.45 0.00 0.00 0.00 0.00 15:20:01 vethda32a03 6.73 7.00 1.06 0.99 0.00 0.00 0.00 0.00 15:20:01 veth2517cb5 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vetha5f3f32 147.67 169.11 27.47 26.17 0.00 0.00 0.00 0.00 15:20:01 vethfa7a09a 1.27 1.33 0.11 0.12 0.00 0.00 0.00 0.00 15:21:01 vethda32a03 15.26 10.75 1.39 1.60 0.00 0.00 0.00 0.00 15:21:01 veth2517cb5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetha5f3f32 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 15:21:01 vethfa7a09a 3.78 5.33 0.65 0.49 0.00 0.00 0.00 0.00 15:22:01 veth50ee036 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 15:22:01 vethda32a03 13.90 9.40 1.06 1.34 0.00 0.00 0.00 0.00 15:22:01 veth2517cb5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vetha5f3f32 250.66 252.59 62.18 29.01 0.00 0.00 0.00 0.01 15:23:01 vethda32a03 14.10 9.57 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 veth2517cb5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vetha5f3f32 0.23 0.28 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 vethfa7a09a 11.50 16.10 1.82 1.35 0.00 0.00 0.00 0.00 15:24:01 docker0 40.34 60.52 3.83 1385.94 0.00 0.00 0.00 0.00 15:24:01 lo 28.70 28.70 2.58 2.58 0.00 0.00 0.00 0.00 15:24:01 ens3 1650.51 1018.26 39840.55 159.31 0.00 0.00 0.00 0.00 Average: docker0 6.74 10.12 0.64 231.63 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 219.26 129.74 6492.98 14.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15199) 11/25/25 _x86_64_ (8 CPU) 15:17:16 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 15.42 0.00 4.27 2.13 0.05 78.14 15:19:01 0 31.59 0.00 5.69 1.14 0.07 61.51 15:19:01 1 35.30 0.00 5.49 2.03 0.07 57.12 15:19:01 2 15.90 0.00 4.27 0.87 0.03 78.93 15:19:01 3 8.34 0.00 3.99 5.22 0.03 82.41 15:19:01 4 8.24 0.00 4.04 0.97 0.07 86.68 15:19:01 5 7.95 0.00 3.52 0.14 0.03 88.36 15:19:01 6 7.97 0.00 3.61 0.48 0.03 87.91 15:19:01 7 8.03 0.00 3.54 6.19 0.03 82.20 15:20:01 all 33.16 0.00 6.47 4.35 0.12 55.91 15:20:01 0 27.55 0.00 6.11 2.67 0.10 63.57 15:20:01 1 35.47 0.00 7.56 15.20 0.24 41.53 15:20:01 2 31.97 0.00 6.11 3.31 0.10 58.51 15:20:01 3 37.34 0.00 6.96 4.07 0.08 51.55 15:20:01 4 36.88 0.00 6.47 2.06 0.08 54.50 15:20:01 5 32.87 0.00 6.58 1.08 0.08 59.39 15:20:01 6 35.83 0.00 5.88 4.95 0.08 53.25 15:20:01 7 27.38 0.00 6.10 1.44 0.12 64.97 15:21:01 all 4.16 0.00 0.96 1.02 0.05 93.81 15:21:01 0 3.38 0.00 0.80 0.00 0.05 95.77 15:21:01 1 4.26 0.00 0.99 4.28 0.05 90.42 15:21:01 2 5.65 0.00 0.90 0.02 0.07 93.36 15:21:01 3 5.32 0.00 0.97 0.00 0.07 93.65 15:21:01 4 3.77 0.00 1.10 1.82 0.07 93.24 15:21:01 5 4.32 0.00 0.99 0.89 0.07 93.74 15:21:01 6 3.75 0.00 1.22 0.22 0.03 94.78 15:21:01 7 2.79 0.00 0.69 0.92 0.05 95.55 15:22:01 all 9.79 0.00 2.02 0.90 0.06 87.22 15:22:01 0 9.42 0.00 1.35 0.03 0.03 89.16 15:22:01 1 13.18 0.00 2.26 0.64 0.05 83.87 15:22:01 2 8.87 0.00 1.91 1.91 0.10 87.21 15:22:01 3 11.15 0.00 1.81 0.18 0.05 86.81 15:22:01 4 11.56 0.00 2.16 1.94 0.07 84.27 15:22:01 5 10.15 0.00 2.38 0.23 0.07 87.17 15:22:01 6 7.74 0.00 2.82 2.15 0.07 87.23 15:22:01 7 6.25 0.00 1.46 0.13 0.07 92.09 15:23:01 all 0.78 0.00 0.20 0.05 0.05 98.93 15:23:01 0 0.43 0.00 0.13 0.00 0.02 99.42 15:23:01 1 0.65 0.00 0.10 0.25 0.03 98.97 15:23:01 2 0.97 0.00 0.28 0.05 0.07 98.63 15:23:01 3 1.72 0.00 0.18 0.02 0.05 98.03 15:23:01 4 1.03 0.00 0.30 0.00 0.08 98.58 15:23:01 5 0.48 0.00 0.17 0.00 0.07 99.28 15:23:01 6 0.45 0.00 0.18 0.00 0.03 99.33 15:23:01 7 0.48 0.00 0.23 0.03 0.05 99.20 15:24:01 all 5.58 0.00 0.87 0.23 0.04 93.29 15:24:01 0 15.92 0.00 1.17 0.10 0.05 82.76 15:24:01 1 17.18 0.00 1.25 0.08 0.05 81.44 15:24:01 2 2.57 0.00 0.85 0.13 0.07 96.37 15:24:01 3 2.74 0.00 0.74 0.10 0.03 96.39 15:24:01 4 1.40 0.00 0.82 0.97 0.03 96.78 15:24:01 5 1.47 0.00 0.65 0.05 0.03 97.80 15:24:01 6 1.69 0.00 0.72 0.15 0.02 97.43 15:24:01 7 1.62 0.00 0.75 0.25 0.03 97.35 Average: all 11.43 0.00 2.45 1.44 0.06 84.62 Average: 0 14.63 0.00 2.53 0.65 0.05 82.14 Average: 1 17.58 0.00 2.92 3.73 0.08 75.69 Average: 2 10.96 0.00 2.38 1.05 0.07 85.54 Average: 3 11.07 0.00 2.43 1.58 0.05 84.87 Average: 4 10.43 0.00 2.47 1.29 0.07 85.74 Average: 5 9.50 0.00 2.37 0.40 0.06 87.68 Average: 6 9.53 0.00 2.39 1.32 0.04 86.72 Average: 7 7.72 0.00 2.12 1.48 0.06 88.62