---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17780 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 846 28748 0 2571 30885 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:64:03:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe64:3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:bb:27:b8 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-17780) 06/19/26 _x86_64_ (8 CPU) 05:25:46 LINUX RESTART (8 CPU) 05:26:01 tps rtps wtps bread/s bwrtn/s 05:27:01 438.96 74.35 364.61 5320.18 128364.61 05:28:01 198.67 21.91 176.75 782.40 69677.59 05:29:01 51.02 3.60 47.43 131.58 8639.89 Average: 229.55 33.29 196.26 2078.05 68894.03 05:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 30115276 31699808 2823944 8.57 68740 1826536 1402808 4.13 852520 1680704 185156 05:28:01 28789984 30796656 4149236 12.60 87848 2211532 2423828 7.13 1806596 2014244 54844 05:29:01 29469120 31662220 3470100 10.53 93424 2387976 1400720 4.12 1028336 2106224 34108 Average: 29458127 31386228 3481093 10.57 83337 2142015 1742452 5.13 1229151 1933724 91369 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 ens3 398.67 262.79 1807.41 75.94 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 ens3 593.32 376.82 2497.32 113.82 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 10.53 10.53 0.95 0.95 0.00 0.00 0.00 0.00 05:29:01 ens3 362.07 294.80 1393.04 609.34 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 451.35 311.47 1899.26 266.36 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-17780) 06/19/26 _x86_64_ (8 CPU) 05:25:46 LINUX RESTART (8 CPU) 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 9.98 0.00 1.31 2.19 0.04 86.48 05:27:01 0 9.89 0.00 1.15 1.05 0.03 87.87 05:27:01 1 11.05 0.00 1.15 3.76 0.03 84.00 05:27:01 2 7.88 0.00 0.90 0.63 0.03 90.55 05:27:01 3 10.56 0.00 1.29 1.67 0.03 86.44 05:27:01 4 3.11 0.00 0.67 0.60 0.02 95.61 05:27:01 5 5.19 0.00 1.22 1.49 0.08 92.01 05:27:01 6 3.59 0.00 0.85 7.41 0.03 88.12 05:27:01 7 28.55 0.00 3.21 0.92 0.07 67.26 05:28:01 all 20.72 0.00 1.28 0.86 0.05 77.09 05:28:01 0 19.76 0.00 0.88 0.00 0.05 79.31 05:28:01 1 13.95 0.00 0.70 0.05 0.03 85.26 05:28:01 2 18.32 0.00 1.09 0.12 0.03 80.45 05:28:01 3 27.30 0.00 1.81 0.80 0.05 70.04 05:28:01 4 12.88 0.00 1.22 0.82 0.05 85.03 05:28:01 5 41.68 0.00 2.66 0.79 0.07 54.81 05:28:01 6 13.40 0.00 1.19 4.32 0.05 81.04 05:28:01 7 18.47 0.00 0.70 0.02 0.03 80.78 05:29:01 all 16.25 0.00 0.95 1.13 0.05 81.62 05:29:01 0 27.64 0.00 1.33 0.13 0.05 70.84 05:29:01 1 10.48 0.00 0.98 0.00 0.07 88.47 05:29:01 2 10.04 0.00 0.80 0.02 0.05 89.10 05:29:01 3 13.88 0.00 0.67 3.51 0.07 81.88 05:29:01 4 20.26 0.00 0.78 0.48 0.05 78.42 05:29:01 5 10.96 0.00 0.67 0.37 0.07 87.94 05:29:01 6 17.63 0.00 1.30 4.40 0.03 76.64 05:29:01 7 19.09 0.00 1.07 0.12 0.05 79.67 Average: all 15.65 0.00 1.18 1.39 0.05 81.73 Average: 0 19.10 0.00 1.12 0.39 0.04 79.34 Average: 1 11.83 0.00 0.95 1.27 0.04 85.91 Average: 2 12.08 0.00 0.93 0.26 0.04 86.70 Average: 3 17.24 0.00 1.25 1.99 0.05 79.46 Average: 4 12.09 0.00 0.89 0.63 0.04 86.35 Average: 5 19.27 0.00 1.52 0.88 0.07 78.26 Average: 6 11.53 0.00 1.12 5.38 0.04 81.94 Average: 7 22.04 0.00 1.66 0.35 0.05 75.90