---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16938 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 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 824 28349 0 2993 30903 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:d6:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe07:d62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:16:19:98 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-16938) 08/31/26 _x86_64_ (8 CPU) 17:05:42 LINUX RESTART (8 CPU) 17:06:02 tps rtps wtps bread/s bwrtn/s 17:07:01 339.76 67.68 272.07 4432.06 97249.82 17:08:01 192.93 42.09 150.84 3069.62 82454.26 17:09:01 182.72 6.11 176.61 539.95 36925.96 Average: 237.90 38.47 199.44 2670.64 72068.19 17:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 30127928 31706048 2811292 8.53 68256 1820376 1397056 4.11 840404 1679464 204284 17:08:01 28555940 30897904 4383280 13.31 92344 2539604 2107308 6.20 1791128 2253432 11904 17:09:01 27111376 29688968 5827844 17.69 98944 2762976 3110740 9.15 3169956 2297112 54708 Average: 28598415 30764307 4340805 13.18 86515 2374319 2205035 6.49 1933829 2076669 90299 17:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 319.15 246.14 1832.74 76.60 0.00 0.00 0.00 0.00 17:08:01 lo 90.97 90.97 15.86 15.86 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 237.84 191.27 3766.45 22.32 0.00 0.00 0.00 0.00 17:09:01 lo 256.06 256.06 64.62 64.62 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 146.92 120.93 1898.03 13.67 0.00 0.00 0.00 0.00 Average: lo 116.93 116.93 27.05 27.05 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: ens3 234.16 185.77 2502.76 37.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16938) 08/31/26 _x86_64_ (8 CPU) 17:05:42 LINUX RESTART (8 CPU) 17:06:02 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 10.54 0.00 1.37 2.40 0.00 85.69 17:07:01 0 9.50 0.00 1.99 5.71 0.02 82.78 17:07:01 1 22.67 0.00 1.37 0.83 0.00 75.12 17:07:01 2 1.80 0.00 0.65 8.11 0.00 89.44 17:07:01 3 13.44 0.00 1.43 0.39 0.00 84.73 17:07:01 4 3.31 0.00 0.51 0.34 0.00 95.84 17:07:01 5 6.84 0.00 2.22 0.46 0.00 90.49 17:07:01 6 14.59 0.00 2.06 2.87 0.00 80.48 17:07:01 7 12.18 0.00 0.72 0.46 0.00 86.64 17:08:01 all 25.06 0.00 1.12 1.15 0.01 72.66 17:08:01 0 21.47 0.00 1.36 2.21 0.00 74.96 17:08:01 1 43.67 0.00 2.01 0.40 0.02 53.90 17:08:01 2 25.71 0.00 1.42 4.05 0.00 68.81 17:08:01 3 21.49 0.00 0.70 0.50 0.02 77.29 17:08:01 4 25.49 0.00 1.27 1.42 0.00 71.82 17:08:01 5 23.35 0.00 0.75 0.13 0.00 75.77 17:08:01 6 19.73 0.00 0.60 0.40 0.00 79.27 17:08:01 7 19.60 0.00 0.86 0.17 0.00 79.37 17:09:01 all 39.39 0.00 1.52 0.70 0.02 58.37 17:09:01 0 40.64 0.00 2.22 1.84 0.02 55.29 17:09:01 1 39.63 0.00 1.39 0.07 0.02 58.90 17:09:01 2 32.17 0.00 1.72 1.12 0.02 64.98 17:09:01 3 39.33 0.00 1.11 0.02 0.02 59.53 17:09:01 4 36.65 0.00 1.41 1.71 0.02 60.21 17:09:01 5 39.49 0.00 1.21 0.00 0.03 59.27 17:09:01 6 42.94 0.00 1.62 0.74 0.02 54.69 17:09:01 7 44.28 0.00 1.45 0.13 0.02 54.11 Average: all 25.07 0.00 1.34 1.41 0.01 72.17 Average: 0 23.96 0.00 1.86 3.24 0.01 70.94 Average: 1 35.38 0.00 1.59 0.43 0.01 62.59 Average: 2 20.00 0.00 1.27 4.40 0.01 74.32 Average: 3 24.81 0.00 1.08 0.30 0.01 73.80 Average: 4 21.89 0.00 1.07 1.16 0.01 75.87 Average: 5 23.30 0.00 1.39 0.20 0.01 75.11 Average: 6 25.81 0.00 1.42 1.33 0.01 71.44 Average: 7 25.43 0.00 1.01 0.25 0.01 73.30