---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12064 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 809 28557 0 2800 30920 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:c0:83:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fec0:8324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7f:d1:de 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-v1-8c-8g-12064) 06/15/26 _x86_64_ (8 CPU) 12:58:44 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:02 428.22 73.71 354.52 5266.78 139957.48 13:01:01 200.39 18.64 181.75 640.46 53648.93 13:02:01 17.63 5.82 11.81 184.77 903.45 13:03:01 2.07 0.03 2.03 0.40 42.13 Average: 161.93 24.58 137.35 1526.91 48621.07 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 30154880 31724088 2784340 8.45 68944 1811452 1405036 4.13 827652 1671116 177052 13:01:01 28738592 30865032 4200628 12.75 89328 2326708 2315052 6.81 1717640 2150036 13144 13:02:01 27799996 29938824 5139224 15.60 90016 2338052 3476636 10.23 2679168 2122496 172 13:03:01 27739596 29878864 5199624 15.79 90128 2338384 3525568 10.37 2738740 2122160 192 Average: 28608266 30601702 4330954 13.15 84604 2203649 2680573 7.89 1990800 2016452 47640 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 ens3 398.35 260.35 1765.11 75.01 0.00 0.00 0.00 0.00 13:00:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 446.17 377.99 5609.55 57.20 0.00 0.00 0.00 0.00 13:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 18.80 14.05 85.39 4.61 0.00 0.00 0.00 0.00 13:02:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 4.12 2.92 0.80 2.12 0.00 0.00 0.00 0.00 13:03:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.92 162.94 1849.70 34.64 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.21 0.21 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-v1-8c-8g-12064) 06/15/26 _x86_64_ (8 CPU) 12:58:44 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 10.86 0.00 1.46 2.71 0.04 84.94 13:00:02 0 3.90 0.00 1.17 4.29 0.03 90.61 13:00:02 1 8.58 0.00 0.58 0.08 0.02 90.73 13:00:02 2 2.99 0.00 0.65 0.18 0.03 96.14 13:00:02 3 10.80 0.00 1.00 0.53 0.03 87.63 13:00:02 4 33.77 0.00 3.75 1.57 0.07 60.85 13:00:02 5 7.59 0.00 0.97 8.37 0.05 83.02 13:00:02 6 16.14 0.00 2.71 5.78 0.05 75.32 13:00:02 7 3.10 0.00 0.82 0.83 0.02 95.23 13:01:01 all 14.43 0.00 1.23 0.67 0.06 83.61 13:01:01 0 8.41 0.00 0.88 0.08 0.03 90.59 13:01:01 1 25.12 0.00 2.32 0.68 0.10 71.78 13:01:01 2 18.44 0.00 1.09 0.17 0.05 80.25 13:01:01 3 10.04 0.00 1.17 1.21 0.05 87.52 13:01:01 4 15.29 0.00 1.75 0.08 0.05 82.83 13:01:01 5 11.85 0.00 1.04 2.99 0.07 84.06 13:01:01 6 12.70 0.00 0.90 0.10 0.07 86.23 13:01:01 7 13.56 0.00 0.66 0.02 0.07 85.69 13:02:01 all 10.87 0.00 0.22 0.04 0.03 88.84 13:02:01 0 16.34 0.00 0.12 0.00 0.02 83.53 13:02:01 1 10.35 0.00 0.45 0.07 0.02 89.12 13:02:01 2 6.74 0.00 0.17 0.00 0.03 93.06 13:02:01 3 8.44 0.00 0.21 0.08 0.05 91.22 13:02:01 4 9.10 0.00 0.17 0.00 0.05 90.68 13:02:01 5 12.33 0.00 0.38 0.20 0.03 87.06 13:02:01 6 10.51 0.00 0.13 0.00 0.02 89.34 13:02:01 7 13.21 0.00 0.12 0.00 0.03 86.64 13:03:01 all 2.86 0.00 0.06 0.01 0.01 97.06 13:03:01 0 0.27 0.00 0.07 0.00 0.02 99.65 13:03:01 1 0.15 0.00 0.03 0.00 0.02 99.80 13:03:01 2 2.42 0.00 0.12 0.00 0.02 97.45 13:03:01 3 2.34 0.00 0.03 0.03 0.02 97.58 13:03:01 4 4.27 0.00 0.08 0.00 0.03 95.62 13:03:01 5 4.48 0.00 0.12 0.03 0.02 95.35 13:03:01 6 4.66 0.00 0.02 0.00 0.02 95.30 13:03:01 7 4.25 0.00 0.07 0.00 0.02 95.67 Average: all 9.73 0.00 0.74 0.85 0.04 88.64 Average: 0 7.22 0.00 0.56 1.10 0.03 91.10 Average: 1 10.99 0.00 0.84 0.21 0.04 87.93 Average: 2 7.60 0.00 0.50 0.09 0.03 91.78 Average: 3 7.87 0.00 0.60 0.46 0.04 91.03 Average: 4 15.59 0.00 1.43 0.41 0.05 82.51 Average: 5 9.05 0.00 0.62 2.90 0.04 87.39 Average: 6 10.99 0.00 0.94 1.47 0.04 86.56 Average: 7 8.51 0.00 0.41 0.21 0.03 90.83