---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12705 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 840 28622 0 2704 30890 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:7e:1f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7e:1f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:31:58:0f 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-12705) 08/15/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 162.16 18.20 143.96 347.87 70537.60 08:01:01 138.16 5.63 132.53 389.67 70897.12 08:02:01 5.55 1.00 4.55 49.59 253.42 08:03:01 43.28 23.16 20.11 1607.33 9774.77 Average: 86.97 11.97 75.00 599.67 37729.05 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29633468 31458724 3305752 10.04 80576 2043428 1989212 5.85 1107696 1883292 272784 08:01:01 28098420 30096940 4840800 14.70 86940 2203420 3093280 9.10 2501852 2006928 4776 08:02:01 27409820 29411692 5529400 16.79 87044 2206380 3714476 10.93 3192736 2002032 28 08:03:01 29351852 31673960 3587368 10.89 89368 2519944 1385896 4.08 1059528 2189352 9896 Average: 28623390 30660329 4315830 13.10 85982 2243293 2545716 7.49 1965453 2020401 71871 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 155.58 108.30 1891.11 23.70 0.00 0.00 0.00 0.00 08:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 486.64 327.80 2353.26 100.26 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 289.74 160.39 69.60 52.98 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 336.33 206.97 1193.58 55.58 0.00 0.00 0.00 0.00 08:03:01 lo 1.80 1.80 0.18 0.18 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 Average: ens3 317.75 201.25 1374.74 58.27 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12705) 08/15/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.77 0.00 0.78 1.71 0.03 85.71 08:00:01 0 37.50 0.00 2.21 1.58 0.08 58.63 08:00:01 1 4.02 0.00 0.29 0.56 0.02 95.11 08:00:01 2 8.22 0.00 0.27 0.00 0.03 91.47 08:00:01 3 15.57 0.00 1.07 10.71 0.07 72.58 08:00:01 4 9.14 0.00 0.75 0.14 0.03 89.94 08:00:01 5 3.63 0.00 0.32 0.39 0.03 95.63 08:00:01 6 1.10 0.00 0.17 0.03 0.02 98.68 08:00:01 7 14.95 0.00 1.14 0.24 0.03 83.64 08:01:01 all 20.83 0.00 1.08 0.68 0.05 77.36 08:01:01 0 23.26 0.00 1.10 0.72 0.07 74.85 08:01:01 1 23.66 0.00 0.52 0.02 0.07 75.74 08:01:01 2 31.51 0.00 1.69 1.45 0.05 65.30 08:01:01 3 16.13 0.00 0.92 2.31 0.05 80.59 08:01:01 4 13.38 0.00 2.45 0.27 0.05 83.85 08:01:01 5 17.85 0.00 0.80 0.53 0.03 80.78 08:01:01 6 20.32 0.00 0.43 0.00 0.03 79.21 08:01:01 7 20.63 0.00 0.72 0.12 0.03 78.50 08:02:01 all 19.48 0.00 0.47 0.01 0.05 79.99 08:02:01 0 34.17 0.00 0.58 0.00 0.07 65.17 08:02:01 1 27.10 0.00 0.53 0.05 0.07 72.25 08:02:01 2 28.83 0.00 0.57 0.00 0.07 70.54 08:02:01 3 10.29 0.00 0.43 0.02 0.02 89.24 08:02:01 4 10.06 0.00 0.28 0.00 0.05 89.61 08:02:01 5 13.75 0.00 0.33 0.00 0.03 85.88 08:02:01 6 22.77 0.00 0.62 0.02 0.08 76.51 08:02:01 7 8.79 0.00 0.47 0.00 0.05 90.69 08:03:01 all 15.54 0.00 0.87 0.22 0.05 83.33 08:03:01 0 10.57 0.00 1.08 0.62 0.05 87.68 08:03:01 1 22.58 0.00 1.32 0.13 0.05 75.92 08:03:01 2 9.29 0.00 0.49 0.22 0.05 89.96 08:03:01 3 11.21 0.00 1.13 0.33 0.05 87.27 08:03:01 4 40.90 0.00 1.35 0.13 0.08 57.53 08:03:01 5 12.10 0.00 0.62 0.00 0.03 87.25 08:03:01 6 11.01 0.00 0.42 0.07 0.03 88.47 08:03:01 7 6.73 0.00 0.50 0.22 0.03 92.52 Average: all 16.93 0.00 0.80 0.65 0.05 81.58 Average: 0 26.33 0.00 1.24 0.73 0.07 71.64 Average: 1 19.41 0.00 0.67 0.19 0.05 79.69 Average: 2 19.52 0.00 0.75 0.42 0.05 79.26 Average: 3 13.30 0.00 0.89 3.31 0.05 82.46 Average: 4 18.40 0.00 1.21 0.13 0.05 80.20 Average: 5 11.86 0.00 0.52 0.23 0.03 87.35 Average: 6 13.85 0.00 0.41 0.03 0.04 85.66 Average: 7 12.77 0.00 0.70 0.14 0.04 86.35