---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4061 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 28767 0 2587 30916 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:07:47:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe07:47b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:50:46:d7 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-4061) 09/22/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 143.88 22.35 121.53 492.85 74891.92 05:30:01 174.07 7.58 166.49 473.39 61089.55 05:31:01 62.73 4.57 58.16 293.24 7544.02 Average: 126.89 11.50 115.39 419.82 47839.59 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29952276 31747884 2986944 9.07 77632 2018772 1325800 3.90 809788 1869060 333040 05:30:01 28692444 30686936 4246776 12.89 89484 2196028 2434400 7.16 1938212 1976816 12324 05:31:01 29472848 31679916 3466372 10.52 95532 2396180 1411468 4.15 998328 2125376 33104 Average: 29372523 31371579 3566697 10.83 87549 2203660 1723889 5.07 1248776 1990417 126156 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 138.48 95.97 1806.60 31.20 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 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 05:30:01 ens3 506.37 379.45 2387.12 112.40 0.00 0.00 0.00 0.00 05:30:01 lo 9.73 9.73 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 195.70 177.07 1763.54 46.37 0.00 0.00 0.00 0.00 05:31:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.18 217.50 1985.74 63.32 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.51 0.51 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-4061) 09/22/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.88 0.00 0.78 1.95 0.00 87.39 05:29:01 0 30.72 0.00 1.75 0.73 0.02 66.78 05:29:01 1 21.05 0.00 1.33 0.78 0.00 76.83 05:29:01 2 9.72 0.00 0.89 0.52 0.00 88.87 05:29:01 3 8.47 0.00 0.85 0.22 0.00 90.47 05:29:01 4 1.08 0.00 0.35 0.03 0.00 98.53 05:29:01 5 2.52 0.00 0.25 0.00 0.00 97.23 05:29:01 6 4.34 0.00 0.62 7.01 0.00 88.03 05:29:01 7 1.10 0.00 0.22 6.29 0.00 92.39 05:30:01 all 32.26 0.00 1.77 0.75 0.01 65.21 05:30:01 0 29.59 0.00 0.92 0.17 0.02 69.31 05:30:01 1 31.12 0.00 2.22 1.15 0.02 65.49 05:30:01 2 31.56 0.00 1.44 0.15 0.02 66.83 05:30:01 3 29.38 0.00 2.44 2.32 0.00 65.85 05:30:01 4 43.33 0.00 1.91 0.44 0.00 54.32 05:30:01 5 34.92 0.00 1.39 0.12 0.00 63.57 05:30:01 6 21.61 0.00 1.94 1.45 0.00 75.00 05:30:01 7 36.66 0.00 1.84 0.22 0.00 61.28 05:31:01 all 15.96 0.00 1.04 0.11 0.01 82.89 05:31:01 0 13.67 0.00 0.82 0.00 0.02 85.49 05:31:01 1 22.60 0.00 1.65 0.08 0.00 75.67 05:31:01 2 10.22 0.00 0.67 0.02 0.00 89.09 05:31:01 3 7.90 0.00 0.72 0.05 0.00 91.33 05:31:01 4 23.23 0.00 0.99 0.03 0.02 75.73 05:31:01 5 16.85 0.00 1.03 0.02 0.00 82.10 05:31:01 6 18.19 0.00 1.48 0.47 0.00 79.86 05:31:01 7 14.99 0.00 0.98 0.20 0.02 83.81 Average: all 19.35 0.00 1.19 0.94 0.01 78.51 Average: 0 24.65 0.00 1.16 0.30 0.02 73.87 Average: 1 24.92 0.00 1.73 0.67 0.01 72.67 Average: 2 17.18 0.00 1.00 0.23 0.01 81.59 Average: 3 15.24 0.00 1.33 0.86 0.00 82.56 Average: 4 22.49 0.00 1.08 0.17 0.01 76.25 Average: 5 18.08 0.00 0.89 0.04 0.00 80.98 Average: 6 14.71 0.00 1.35 2.98 0.00 80.96 Average: 7 17.59 0.00 1.01 2.23 0.01 79.16