---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3462 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 812 28284 0 3070 30911 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:bd:f2:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:febd:f2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:a8:21:f5 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-3462) 10/19/26 _x86_64_ (8 CPU) 16:59:33 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 284.65 28.98 255.67 963.17 89139.28 17:02:01 173.10 43.94 129.16 3340.24 62840.19 17:03:01 185.22 5.36 179.86 302.17 11080.84 Average: 214.32 26.09 188.23 1535.13 54351.03 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 29952372 31654372 2986848 9.07 73920 1933172 1421180 4.18 905628 1780124 279376 17:02:01 28302496 30724468 4636724 14.08 106620 2599228 2185848 6.43 1991792 2292840 81700 17:03:01 26911936 29553876 6027284 18.30 110484 2810944 3179248 9.35 3314624 2342808 7188 Average: 28388935 30644239 4550285 13.81 97008 2447781 2262092 6.66 2070681 2138591 122755 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 223.63 146.08 1649.57 54.15 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 ens3 260.62 191.55 3752.97 26.32 0.00 0.00 0.00 0.00 17:02:01 lo 136.36 136.36 22.39 22.39 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 154.88 123.49 1698.75 11.22 0.00 0.00 0.00 0.00 17:03:01 lo 502.42 502.42 183.24 183.24 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.04 153.70 2367.06 30.56 0.00 0.00 0.00 0.00 Average: lo 213.34 213.34 68.60 68.60 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-3462) 10/19/26 _x86_64_ (8 CPU) 16:59:33 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 10.32 0.00 0.94 2.32 0.01 86.41 17:01:01 0 22.10 0.00 1.22 0.54 0.00 76.14 17:01:01 1 1.77 0.00 0.27 6.55 0.00 91.41 17:01:01 2 15.48 0.00 1.29 1.55 0.00 81.69 17:01:01 3 5.45 0.00 0.62 5.38 0.00 88.55 17:01:01 4 3.68 0.00 0.42 0.28 0.00 95.62 17:01:01 5 20.84 0.00 1.75 0.77 0.00 76.65 17:01:01 6 10.05 0.00 1.62 3.49 0.02 84.82 17:01:01 7 3.25 0.00 0.32 0.02 0.00 96.41 17:02:01 all 28.04 0.00 1.30 0.89 0.01 69.76 17:02:01 0 17.25 0.00 0.82 0.23 0.02 81.69 17:02:01 1 26.57 0.00 1.13 0.45 0.00 71.84 17:02:01 2 37.54 0.00 1.69 1.94 0.02 58.82 17:02:01 3 25.34 0.00 1.41 1.37 0.02 71.86 17:02:01 4 31.05 0.00 1.44 1.44 0.02 66.05 17:02:01 5 22.70 0.00 0.97 0.85 0.02 75.46 17:02:01 6 33.57 0.00 1.89 0.74 0.02 63.79 17:02:01 7 30.33 0.00 1.04 0.13 0.00 68.50 17:03:01 all 46.26 0.00 1.65 0.30 0.01 51.78 17:03:01 0 36.68 0.00 1.89 0.25 0.00 61.18 17:03:01 1 48.58 0.00 2.31 1.44 0.03 47.63 17:03:01 2 48.91 0.00 1.74 0.00 0.02 49.33 17:03:01 3 50.43 0.00 1.61 0.08 0.02 47.86 17:03:01 4 44.86 0.00 1.39 0.13 0.00 53.61 17:03:01 5 52.62 0.00 1.28 0.17 0.00 45.94 17:03:01 6 44.81 0.00 1.04 0.00 0.02 54.14 17:03:01 7 43.22 0.00 1.95 0.27 0.02 54.55 Average: all 28.19 0.00 1.29 1.17 0.01 69.34 Average: 0 25.34 0.00 1.31 0.34 0.01 73.01 Average: 1 25.62 0.00 1.24 2.81 0.01 70.32 Average: 2 33.95 0.00 1.57 1.17 0.01 63.30 Average: 3 27.07 0.00 1.21 2.28 0.01 69.43 Average: 4 26.51 0.00 1.08 0.62 0.01 71.79 Average: 5 32.01 0.00 1.33 0.60 0.01 66.05 Average: 6 29.47 0.00 1.52 1.41 0.02 67.59 Average: 7 25.56 0.00 1.10 0.14 0.01 73.20