---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15229 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 832 28672 0 2662 30898 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:30:b8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe30:b84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:3a:15:37 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15229) 08/26/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 262.46 21.63 240.84 718.96 21223.86 04:25:01 167.81 21.93 145.88 794.00 32149.04 04:26:01 28.68 2.48 26.20 127.58 22227.76 Average: 152.99 15.35 137.64 546.86 25200.00 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30047688 31660060 2891532 8.78 71328 1850584 1453920 4.28 887548 1707948 187304 04:25:01 28145288 30171664 4793932 14.55 92332 2223660 3276428 9.64 2430168 2024436 20016 04:26:01 29359252 31639164 3579968 10.87 94024 2472304 1461004 4.30 1149192 2089976 8992 Average: 29184076 31156963 3755144 11.40 85895 2182183 2063784 6.07 1488969 1940787 72104 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 ens3 100.83 71.09 1314.52 21.28 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 434.53 374.72 3398.95 76.49 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 302.35 241.03 101.09 1388.60 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 279.23 228.94 1604.84 495.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15229) 08/26/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.00 0.00 0.67 2.55 0.03 88.75 04:24:01 0 9.90 0.00 0.62 0.35 0.03 89.10 04:24:01 1 13.16 0.00 0.72 0.63 0.03 85.45 04:24:01 2 15.59 0.00 1.90 3.25 0.03 79.22 04:24:01 3 0.50 0.00 0.10 3.55 0.00 95.85 04:24:01 4 5.71 0.00 0.53 4.15 0.02 89.59 04:24:01 5 0.65 0.00 0.35 0.73 0.00 98.27 04:24:01 6 5.82 0.00 0.62 7.26 0.03 86.27 04:24:01 7 12.70 0.00 0.52 0.43 0.07 86.28 04:25:01 all 22.64 0.00 1.39 1.29 0.06 74.61 04:25:01 0 23.87 0.00 1.29 0.35 0.05 74.44 04:25:01 1 33.70 0.00 1.71 0.17 0.08 64.34 04:25:01 2 26.64 0.00 0.90 0.99 0.07 71.41 04:25:01 3 16.13 0.00 1.00 3.67 0.07 79.12 04:25:01 4 22.01 0.00 2.87 2.34 0.07 72.72 04:25:01 5 21.84 0.00 1.07 0.35 0.05 76.69 04:25:01 6 22.49 0.00 1.37 0.12 0.07 75.96 04:25:01 7 14.46 0.00 0.94 2.39 0.08 82.13 04:26:01 all 17.95 0.00 1.31 1.24 0.04 79.45 04:26:01 0 11.03 0.00 1.00 2.76 0.05 85.16 04:26:01 1 36.89 0.00 1.82 0.17 0.07 61.06 04:26:01 2 30.07 0.00 2.13 1.07 0.05 66.68 04:26:01 3 10.60 0.00 0.94 4.50 0.03 83.94 04:26:01 4 13.99 0.00 1.19 0.02 0.05 84.75 04:26:01 5 10.48 0.00 0.72 0.00 0.02 88.78 04:26:01 6 8.58 0.00 0.88 0.02 0.02 90.51 04:26:01 7 22.01 0.00 1.74 1.47 0.03 74.75 Average: all 16.19 0.00 1.12 1.70 0.05 80.94 Average: 0 14.93 0.00 0.97 1.15 0.04 82.91 Average: 1 27.91 0.00 1.42 0.32 0.06 70.29 Average: 2 24.10 0.00 1.65 1.77 0.05 72.44 Average: 3 9.07 0.00 0.68 3.91 0.03 86.31 Average: 4 13.90 0.00 1.53 2.16 0.04 82.36 Average: 5 10.99 0.00 0.71 0.36 0.02 87.91 Average: 6 12.29 0.00 0.96 2.47 0.04 84.25 Average: 7 16.39 0.00 1.06 1.43 0.06 81.05