---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3515 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: 2799.996 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 855 28794 0 2516 30879 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:a6:ed:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea6:edce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5e:53:92 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-3515) 04/20/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 166.84 22.06 144.78 457.26 91736.71 09:03:01 128.31 10.06 118.25 552.97 37238.19 09:04:01 37.37 3.58 33.79 136.75 4357.08 Average: 110.84 11.90 98.93 382.32 44441.77 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29998204 31725768 2941016 8.93 78296 1952872 1353844 3.98 832960 1802196 210000 09:03:01 27765876 29800076 5173344 15.71 91876 2234180 3416108 10.05 2825712 2012880 10996 09:04:01 29444508 31577240 3494712 10.61 95324 2328224 1444472 4.25 1087716 2076216 25556 Average: 29069529 31034361 3869691 11.75 88499 2171759 2071475 6.09 1582129 1963764 82184 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 142.74 114.63 1746.17 26.67 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 494.37 376.95 4167.11 78.22 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.08 15.08 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 ens3 139.27 104.97 106.75 53.85 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 258.79 198.84 2006.57 52.91 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-3515) 04/20/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.01 0.00 0.68 2.00 0.03 88.28 09:02:01 0 13.78 0.00 0.82 3.52 0.03 81.85 09:02:01 1 13.32 0.00 0.73 0.28 0.02 85.64 09:02:01 2 0.92 0.00 0.03 7.17 0.02 91.86 09:02:01 3 12.09 0.00 1.02 3.96 0.07 82.86 09:02:01 4 24.03 0.00 1.45 0.92 0.05 73.55 09:02:01 5 4.34 0.00 0.37 0.12 0.02 95.16 09:02:01 6 2.27 0.00 0.35 0.02 0.02 97.35 09:02:01 7 1.28 0.00 0.67 0.08 0.02 97.95 09:03:01 all 34.58 0.00 1.38 0.62 0.09 63.33 09:03:01 0 32.83 0.00 1.05 0.08 0.08 65.95 09:03:01 1 34.84 0.00 1.96 1.22 0.10 61.88 09:03:01 2 41.53 0.00 0.77 0.05 0.10 57.55 09:03:01 3 34.74 0.00 1.56 0.40 0.10 63.20 09:03:01 4 39.05 0.00 1.19 1.01 0.08 58.67 09:03:01 5 33.69 0.00 1.61 0.10 0.08 64.52 09:03:01 6 23.04 0.00 1.35 0.07 0.08 75.45 09:03:01 7 36.90 0.00 1.59 2.02 0.08 59.41 09:04:01 all 17.93 0.00 0.90 0.65 0.05 80.48 09:04:01 0 15.46 0.00 0.90 0.00 0.05 83.59 09:04:01 1 15.16 0.00 1.10 1.30 0.05 82.38 09:04:01 2 12.73 0.00 0.43 0.00 0.03 86.81 09:04:01 3 10.86 0.00 0.63 0.00 0.05 88.46 09:04:01 4 32.59 0.00 1.68 0.20 0.08 65.45 09:04:01 5 29.01 0.00 0.78 0.23 0.07 69.91 09:04:01 6 14.45 0.00 1.02 3.37 0.05 81.12 09:04:01 7 13.19 0.00 0.62 0.03 0.05 86.11 Average: all 20.49 0.00 0.99 1.09 0.06 77.38 Average: 0 20.68 0.00 0.92 1.20 0.06 77.14 Average: 1 21.09 0.00 1.26 0.94 0.06 76.65 Average: 2 18.36 0.00 0.41 2.40 0.05 78.78 Average: 3 19.22 0.00 1.07 1.45 0.07 78.18 Average: 4 31.88 0.00 1.44 0.71 0.07 65.90 Average: 5 22.34 0.00 0.92 0.15 0.06 76.54 Average: 6 13.24 0.00 0.91 1.15 0.05 84.65 Average: 7 17.11 0.00 0.96 0.71 0.05 81.18