---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2233 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: 2800.000 BogoMIPS: 5600.00 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 858 28960 0 2348 30882 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:f8:1a:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef8:1ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:bf:fe:18 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-2233) 10/12/25 _x86_64_ (8 CPU) 01:02:55 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:03 355.32 72.09 283.24 5199.48 78899.09 01:05:01 180.43 18.63 161.80 667.33 63575.38 01:06:01 104.38 5.02 99.37 176.37 59835.89 Average: 214.88 32.38 182.50 2054.79 67571.16 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:03 30332164 31676868 2607056 7.91 48728 1619132 1468208 4.32 862404 1480764 48060 01:05:01 29163452 30958396 3775768 11.46 82072 2012756 2234536 6.57 1627524 1835540 113288 01:06:01 29621348 31587852 3317872 10.07 86452 2177284 1480288 4.36 1097636 1903104 11100 Average: 29705655 31407705 3233565 9.82 72417 1936391 1727677 5.08 1195855 1739803 57483 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:03 ens3 301.40 212.21 972.77 69.49 0.00 0.00 0.00 0.00 01:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:03 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 290.26 214.29 2804.33 44.54 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 01:06:01 ens3 203.68 151.42 530.75 744.30 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.12 192.56 1417.01 287.08 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2233) 10/12/25 _x86_64_ (8 CPU) 01:02:55 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:03 all 6.88 0.00 1.11 6.30 0.08 85.62 01:04:03 0 3.15 0.00 2.42 10.23 0.05 84.15 01:04:03 1 8.44 0.00 1.37 5.91 0.03 84.24 01:04:03 2 5.99 0.00 1.02 4.18 0.03 88.78 01:04:03 3 3.96 0.00 0.33 0.46 0.03 95.23 01:04:03 4 8.15 0.00 0.82 3.74 0.03 87.26 01:04:03 5 3.49 0.00 0.73 22.68 0.05 73.05 01:04:03 6 12.05 0.00 1.22 0.93 0.07 85.73 01:04:03 7 9.77 0.00 0.96 2.33 0.34 86.60 01:05:01 all 16.71 0.00 0.99 1.67 0.05 80.58 01:05:01 0 8.56 0.00 0.43 4.58 0.03 86.39 01:05:01 1 10.61 0.00 0.76 0.21 0.05 88.37 01:05:01 2 6.87 0.00 0.35 0.02 0.03 92.74 01:05:01 3 9.56 0.00 0.73 0.60 0.03 89.07 01:05:01 4 9.19 0.00 0.36 0.00 0.03 90.42 01:05:01 5 31.64 0.00 1.54 6.56 0.10 60.15 01:05:01 6 27.64 0.00 1.97 0.85 0.07 69.47 01:05:01 7 29.85 0.00 1.76 0.55 0.07 67.77 01:06:01 all 13.96 0.00 0.84 0.88 0.04 84.28 01:06:01 0 7.90 0.00 1.00 5.68 0.05 85.37 01:06:01 1 11.39 0.00 0.90 0.03 0.02 87.66 01:06:01 2 5.86 0.00 0.60 0.00 0.02 93.53 01:06:01 3 21.10 0.00 0.75 0.10 0.03 78.02 01:06:01 4 23.83 0.00 0.87 0.18 0.03 75.09 01:06:01 5 16.64 0.00 1.04 0.47 0.03 81.82 01:06:01 6 5.43 0.00 0.42 0.00 0.03 94.12 01:06:01 7 19.50 0.00 1.17 0.58 0.05 78.70 Average: all 12.43 0.00 0.98 2.99 0.05 83.54 Average: 0 6.49 0.00 1.30 6.88 0.04 85.28 Average: 1 10.13 0.00 1.02 2.10 0.03 86.72 Average: 2 6.23 0.00 0.66 1.44 0.03 91.64 Average: 3 11.51 0.00 0.60 0.39 0.03 87.47 Average: 4 13.72 0.00 0.68 1.33 0.03 84.23 Average: 5 16.97 0.00 1.10 10.06 0.06 71.81 Average: 6 14.87 0.00 1.19 0.59 0.06 83.29 Average: 7 19.50 0.00 1.29 1.17 0.16 77.88