---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34695 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 708K 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 841 28260 0 3064 30873 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:b8:49:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb8:49a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:66:7a:fc 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-34695) 08/12/25 _x86_64_ (8 CPU) 08:20:09 LINUX RESTART (8 CPU) 08:21:02 tps rtps wtps bread/s bwrtn/s 08:22:01 178.11 17.69 160.41 313.17 72968.24 08:23:01 158.06 8.65 149.41 516.31 66006.73 08:24:01 37.01 1.43 35.58 43.33 13286.32 08:25:01 62.16 0.97 61.19 94.78 5625.20 Average: 108.54 7.14 101.40 241.60 39331.49 08:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 29063528 30859480 3875692 11.77 85576 2007060 2568984 7.56 1743688 1812084 133996 08:23:01 26928528 29106704 6010692 18.25 98656 2362704 4215176 12.40 3557216 2101412 17728 08:24:01 26053500 28639416 6885720 20.90 103504 2755360 4895204 14.40 4096016 2415080 31428 08:25:01 28908784 31580156 4030436 12.24 111372 2830100 1486564 4.37 1248764 2408368 36776 Average: 27738585 30046439 5200635 15.79 99777 2488806 3291482 9.68 2661421 2184236 54982 08:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:22:01 ens3 150.45 101.85 1308.04 16.08 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 08:23:01 ens3 633.98 502.80 5283.01 118.30 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 8.17 8.17 1.03 1.03 0.00 0.00 0.00 0.00 08:24:01 ens3 432.98 285.29 4914.32 76.74 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 14.28 14.28 4.90 4.90 0.00 0.00 0.00 0.00 08:25:01 ens3 271.64 190.67 916.15 71.03 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: lo 7.28 7.28 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 373.19 270.85 3112.90 70.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34695) 08/12/25 _x86_64_ (8 CPU) 08:20:09 LINUX RESTART (8 CPU) 08:21:02 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 12.89 0.00 0.83 3.68 0.04 82.56 08:22:01 0 27.87 0.00 1.89 2.56 0.08 67.59 08:22:01 1 25.78 0.00 1.36 1.39 0.03 71.44 08:22:01 2 13.06 0.00 1.05 1.17 0.03 84.68 08:22:01 3 7.56 0.00 0.53 0.08 0.02 91.81 08:22:01 4 4.00 0.00 0.39 0.45 0.02 95.14 08:22:01 5 4.53 0.00 0.20 8.56 0.03 86.67 08:22:01 6 7.58 0.00 0.54 0.44 0.03 91.40 08:22:01 7 12.80 0.00 0.75 14.83 0.07 71.55 08:23:01 all 30.98 0.00 1.37 1.75 0.08 65.83 08:23:01 0 27.54 0.00 1.15 5.01 0.07 66.23 08:23:01 1 31.31 0.00 0.95 0.07 0.08 67.59 08:23:01 2 46.86 0.00 1.65 0.30 0.08 51.10 08:23:01 3 31.43 0.00 1.15 0.03 0.08 67.30 08:23:01 4 19.11 0.00 1.29 0.64 0.08 78.88 08:23:01 5 34.52 0.00 2.26 5.83 0.08 57.31 08:23:01 6 33.32 0.00 1.05 0.02 0.08 65.53 08:23:01 7 23.76 0.00 1.39 2.09 0.05 72.72 08:24:01 all 39.66 0.00 1.09 0.58 0.08 58.59 08:24:01 0 34.40 0.00 1.54 1.52 0.08 62.47 08:24:01 1 61.18 0.00 1.10 0.02 0.08 37.61 08:24:01 2 40.57 0.00 0.85 0.78 0.08 57.71 08:24:01 3 52.25 0.00 1.50 0.63 0.08 45.53 08:24:01 4 25.62 0.00 1.11 0.97 0.05 72.25 08:24:01 5 31.42 0.00 0.58 0.12 0.08 67.80 08:24:01 6 40.98 0.00 1.50 0.58 0.08 56.85 08:24:01 7 30.83 0.00 0.53 0.05 0.07 68.52 08:25:01 all 27.46 0.00 1.10 0.32 0.06 71.06 08:25:01 0 28.06 0.00 0.82 0.52 0.05 70.56 08:25:01 1 43.24 0.00 2.00 0.28 0.07 54.41 08:25:01 2 29.79 0.00 1.27 0.03 0.05 68.86 08:25:01 3 25.13 0.00 0.90 0.12 0.07 73.78 08:25:01 4 14.70 0.00 0.73 0.12 0.05 84.40 08:25:01 5 17.73 0.00 0.50 0.00 0.03 81.73 08:25:01 6 21.24 0.00 1.15 0.62 0.05 76.94 08:25:01 7 39.84 0.00 1.44 0.89 0.07 57.77 Average: all 27.80 0.00 1.10 1.57 0.06 69.47 Average: 0 29.47 0.00 1.35 2.40 0.07 66.71 Average: 1 40.43 0.00 1.36 0.44 0.07 57.71 Average: 2 32.64 0.00 1.21 0.57 0.06 65.52 Average: 3 29.18 0.00 1.02 0.22 0.06 69.52 Average: 4 15.87 0.00 0.88 0.54 0.05 82.66 Average: 5 22.11 0.00 0.89 3.60 0.06 73.34 Average: 6 25.84 0.00 1.06 0.42 0.06 72.61 Average: 7 26.87 0.00 1.03 4.42 0.06 67.62