---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20354 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 11G 145G 7% / 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 851 28391 0 2923 30859 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:a7:5c:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea7:5c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f3:ab:26 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::42:17ff:fef3:ab26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20354) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 259.23 58.62 200.61 3698.88 93338.71 23:31:02 191.92 9.40 182.52 1679.97 87268.51 23:32:01 66.21 0.02 66.19 0.54 21400.58 23:33:01 204.48 0.15 204.33 19.06 43968.54 23:34:01 22.56 1.65 20.91 81.99 1478.55 Average: 148.81 13.87 134.94 1091.49 49446.74 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 30204744 31637656 2734476 8.30 54672 1699316 1495096 4.40 905992 1558996 91772 23:31:02 29425148 31677372 3514072 10.67 82152 2458180 1568928 4.62 942092 2227636 386856 23:32:01 28725920 31510828 4213300 12.79 102156 2922648 1718164 5.06 1240000 2555480 282656 23:33:01 29153120 31667032 3786100 11.49 126752 2644456 1494904 4.40 1043656 2350520 336 23:34:01 29108344 31631928 3830876 11.63 128896 2654484 1478488 4.35 1088136 2352292 11104 Average: 29323455 31624963 3615765 10.98 98926 2475817 1551116 4.56 1043975 2208985 154545 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 362.11 264.26 1610.15 66.03 0.00 0.00 0.00 0.00 23:31:02 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 23:31:02 veth517bbe4 49.73 140.52 3.60 2505.76 0.00 0.00 0.00 0.21 23:31:02 docker0 49.73 140.40 2.92 2505.75 0.00 0.00 0.00 0.00 23:31:02 ens3 300.28 156.48 3836.54 20.68 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 veth517bbe4 72.09 109.03 8.81 2491.48 0.00 0.00 0.00 0.20 23:32:01 docker0 72.09 109.00 7.82 2491.47 0.00 0.00 0.00 0.00 23:32:01 ens3 132.96 96.97 2497.08 35.57 0.00 0.00 0.00 0.00 23:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:33:01 docker0 0.35 0.37 0.05 0.73 0.00 0.00 0.00 0.00 23:33:01 ens3 144.48 188.52 14.64 1453.27 0.00 0.00 0.00 0.00 23:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 232.69 233.41 26.64 1762.55 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 24.35 49.92 2.15 997.82 0.00 0.00 0.00 0.00 Average: ens3 234.44 187.99 1594.02 671.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20354) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.45 0.00 0.83 6.89 0.03 84.79 23:30:01 0 2.48 0.00 0.90 2.21 0.03 94.38 23:30:01 1 6.23 0.00 0.75 25.15 0.03 67.84 23:30:01 2 10.16 0.00 0.75 0.61 0.02 88.46 23:30:01 3 14.09 0.00 0.80 1.60 0.03 83.48 23:30:01 4 12.92 0.00 0.95 14.65 0.05 71.43 23:30:01 5 9.57 0.00 0.81 0.76 0.02 88.84 23:30:01 6 2.05 0.00 1.14 10.10 0.05 86.66 23:30:01 7 2.02 0.00 0.56 0.10 0.02 97.30 23:31:02 all 7.26 0.00 1.06 5.17 0.04 86.48 23:31:02 0 3.22 0.00 0.72 2.27 0.02 93.78 23:31:02 1 6.82 0.00 1.05 1.84 0.07 90.22 23:31:02 2 24.18 0.00 1.67 2.22 0.05 71.88 23:31:02 3 3.51 0.00 0.59 0.13 0.02 95.75 23:31:02 4 7.23 0.00 1.37 7.49 0.03 83.88 23:31:02 5 5.83 0.00 0.87 14.33 0.07 78.91 23:31:02 6 1.05 0.00 0.73 6.68 0.03 91.50 23:31:02 7 6.19 0.00 1.49 6.41 0.03 85.88 23:32:01 all 8.57 0.00 1.44 2.00 0.03 87.95 23:32:01 0 9.22 0.00 1.46 3.81 0.03 85.47 23:32:01 1 15.12 0.00 1.98 1.40 0.05 81.44 23:32:01 2 5.94 0.00 1.05 0.14 0.02 92.85 23:32:01 3 5.07 0.00 1.02 0.14 0.02 93.76 23:32:01 4 9.14 0.00 2.00 4.64 0.05 84.17 23:32:01 5 10.73 0.00 1.79 5.66 0.03 81.79 23:32:01 6 9.63 0.00 1.46 0.24 0.03 88.64 23:32:01 7 3.68 0.00 0.75 0.00 0.02 95.55 23:33:01 all 9.66 0.00 1.79 3.58 0.05 84.92 23:33:01 0 19.64 0.00 3.91 26.97 0.07 49.42 23:33:01 1 17.74 0.00 4.51 0.25 0.03 77.47 23:33:01 2 5.97 0.00 0.69 1.17 0.07 92.11 23:33:01 3 4.74 0.00 0.77 0.02 0.02 94.46 23:33:01 4 7.68 0.00 1.04 0.08 0.03 91.16 23:33:01 5 8.12 0.00 1.64 0.17 0.05 90.02 23:33:01 6 9.41 0.00 1.14 0.18 0.05 89.22 23:33:01 7 4.03 0.00 0.70 0.00 0.02 95.25 23:34:01 all 11.28 0.00 0.68 0.18 0.05 87.81 23:34:01 0 8.24 0.00 0.65 0.95 0.07 90.09 23:34:01 1 14.07 0.00 0.97 0.00 0.08 84.88 23:34:01 2 23.39 0.00 0.90 0.05 0.07 75.59 23:34:01 3 5.69 0.00 0.43 0.02 0.05 93.81 23:34:01 4 3.18 0.00 0.28 0.05 0.00 96.48 23:34:01 5 24.60 0.00 1.20 0.12 0.07 74.01 23:34:01 6 8.31 0.00 0.70 0.00 0.05 90.94 23:34:01 7 2.79 0.00 0.28 0.23 0.03 96.66 Average: all 8.85 0.00 1.16 3.56 0.04 86.39 Average: 0 8.55 0.00 1.53 7.24 0.04 82.64 Average: 1 12.01 0.00 1.86 5.68 0.05 80.40 Average: 2 13.97 0.00 1.01 0.84 0.04 84.13 Average: 3 6.60 0.00 0.72 0.38 0.03 92.27 Average: 4 8.01 0.00 1.13 5.36 0.03 85.47 Average: 5 11.78 0.00 1.26 4.21 0.05 82.70 Average: 6 6.09 0.00 1.03 3.43 0.04 89.40 Average: 7 3.75 0.00 0.76 1.35 0.02 94.12