---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12764 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 716K 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 887 28654 0 2625 30843 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:f7:82:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef7:82b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:52:cc:30 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-12764) 08/15/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 159.56 23.15 136.41 502.32 89852.76 13:04:01 173.19 36.24 136.94 1662.26 45678.25 13:05:01 39.76 6.67 33.09 305.95 8079.85 Average: 124.17 22.02 102.15 823.51 47870.29 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29758312 31558452 3180908 9.66 77500 2023168 1985240 5.84 1006368 1865580 299308 13:04:01 28626756 30773004 4312464 13.09 92196 2340312 2441292 7.18 1841716 2125900 72828 13:05:01 29385396 31624660 3553824 10.79 97580 2428452 1382844 4.07 999332 2215916 35764 Average: 29256821 31318705 3682399 11.18 89092 2263977 1936459 5.70 1282472 2069132 135967 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 141.26 91.80 1856.93 16.78 0.00 0.00 0.00 0.00 13:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 246.78 207.28 2511.48 34.46 0.00 0.00 0.00 0.00 13:04:01 lo 6.13 6.13 0.76 0.76 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 333.43 201.32 1317.23 53.88 0.00 0.00 0.00 0.00 13:05:01 lo 4.67 4.67 0.58 0.58 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.49 166.80 1895.21 35.04 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.50 0.50 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-12764) 08/15/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.61 0.00 0.81 1.64 0.04 85.91 13:03:01 0 20.24 0.00 1.38 0.25 0.03 78.09 13:03:01 1 15.19 0.00 0.97 1.58 0.03 82.22 13:03:01 2 24.44 0.00 1.54 8.69 0.05 65.28 13:03:01 3 12.82 0.00 0.93 0.25 0.03 85.96 13:03:01 4 2.37 0.00 0.20 0.03 0.02 97.38 13:03:01 5 1.42 0.00 0.22 1.97 0.07 96.32 13:03:01 6 4.17 0.00 0.33 0.02 0.00 95.48 13:03:01 7 12.24 0.00 0.92 0.27 0.03 86.54 13:04:01 all 18.82 0.00 1.55 1.23 0.05 78.35 13:04:01 0 20.70 0.00 2.20 0.40 0.05 76.65 13:04:01 1 10.06 0.00 0.94 2.22 0.03 86.75 13:04:01 2 25.16 0.00 1.99 0.20 0.05 72.60 13:04:01 3 19.16 0.00 1.02 0.38 0.03 79.40 13:04:01 4 11.50 0.00 1.29 1.39 0.07 85.75 13:04:01 5 39.24 0.00 1.65 4.14 0.07 54.89 13:04:01 6 14.72 0.00 1.93 0.47 0.05 82.82 13:04:01 7 10.00 0.00 1.34 0.70 0.05 87.92 13:05:01 all 15.71 0.00 1.14 0.22 0.04 82.90 13:05:01 0 6.22 0.00 0.99 0.03 0.02 92.75 13:05:01 1 1.91 0.00 0.31 0.75 0.02 97.02 13:05:01 2 7.06 0.00 1.27 0.07 0.03 91.58 13:05:01 3 25.08 0.00 1.00 0.05 0.03 73.84 13:05:01 4 32.75 0.00 1.64 0.18 0.05 65.38 13:05:01 5 4.08 0.00 0.65 0.20 0.05 95.02 13:05:01 6 33.10 0.00 1.92 0.33 0.05 64.60 13:05:01 7 15.56 0.00 1.35 0.17 0.03 82.89 Average: all 15.38 0.00 1.16 1.03 0.04 82.39 Average: 0 15.73 0.00 1.52 0.23 0.03 82.49 Average: 1 9.04 0.00 0.74 1.52 0.03 88.68 Average: 2 18.88 0.00 1.60 2.98 0.04 76.50 Average: 3 19.02 0.00 0.98 0.23 0.03 79.73 Average: 4 15.55 0.00 1.04 0.54 0.04 82.82 Average: 5 14.92 0.00 0.84 2.11 0.06 82.07 Average: 6 17.32 0.00 1.40 0.27 0.03 80.98 Average: 7 12.60 0.00 1.20 0.38 0.04 85.78