---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16303 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 835 28780 0 2551 30898 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:b9:29:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb9:2954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:86:1c:2c 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-16303) 08/29/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 163.41 32.26 131.14 993.70 88989.84 05:49:01 145.35 6.76 138.59 438.92 37690.64 05:50:01 11.65 3.20 8.45 129.71 960.37 Average: 106.80 14.07 92.73 520.77 42546.68 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29910972 31704356 3028248 9.19 77688 2016440 1928748 5.67 850580 1865732 339148 05:49:01 27340280 29297972 5598940 17.00 86816 2163692 4115148 12.11 3296024 1970548 4400 05:50:01 29468764 31634488 3470456 10.54 88388 2367396 1458052 4.29 1067832 2064928 202344 Average: 28906672 30878939 4032548 12.24 84297 2182509 2500649 7.36 1738145 1967069 181964 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 132.84 97.35 1794.96 31.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 327.26 247.45 2032.76 76.34 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 339.76 186.70 364.81 185.58 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: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.62 177.17 1397.54 97.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16303) 08/29/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.14 0.00 0.84 1.87 0.00 87.14 05:48:01 0 0.43 0.00 0.25 0.03 0.00 99.28 05:48:01 1 31.96 0.00 1.77 1.07 0.00 65.19 05:48:01 2 12.24 0.00 1.07 0.70 0.00 86.00 05:48:01 3 11.73 0.00 1.33 0.46 0.00 86.47 05:48:01 4 12.56 0.00 0.78 0.28 0.00 86.37 05:48:01 5 5.38 0.00 0.67 6.85 0.00 87.10 05:48:01 6 1.28 0.00 0.10 2.42 0.00 96.20 05:48:01 7 5.59 0.00 0.73 3.17 0.00 90.50 05:49:01 all 25.84 0.00 1.84 0.38 0.01 71.92 05:49:01 0 40.59 0.00 1.24 0.07 0.02 58.09 05:49:01 1 22.86 0.00 1.19 1.04 0.02 74.90 05:49:01 2 37.66 0.00 4.66 0.82 0.02 56.84 05:49:01 3 27.23 0.00 0.80 0.42 0.00 71.55 05:49:01 4 14.53 0.00 0.75 0.00 0.00 84.72 05:49:01 5 16.76 0.00 1.03 0.48 0.00 81.72 05:49:01 6 27.08 0.00 4.18 0.07 0.00 68.67 05:49:01 7 19.98 0.00 0.94 0.17 0.00 78.91 05:50:01 all 19.66 0.00 0.82 0.03 0.01 79.48 05:50:01 0 27.02 0.00 1.09 0.02 0.02 71.87 05:50:01 1 26.35 0.00 0.95 0.02 0.02 72.67 05:50:01 2 30.21 0.00 1.16 0.07 0.02 68.55 05:50:01 3 22.97 0.00 0.85 0.08 0.02 76.08 05:50:01 4 17.67 0.00 0.77 0.08 0.02 81.46 05:50:01 5 11.00 0.00 0.62 0.00 0.00 88.38 05:50:01 6 10.38 0.00 0.72 0.00 0.02 88.88 05:50:01 7 11.72 0.00 0.38 0.00 0.00 87.90 Average: all 18.54 0.00 1.17 0.76 0.01 79.52 Average: 0 22.68 0.00 0.86 0.04 0.01 76.42 Average: 1 27.05 0.00 1.30 0.71 0.01 70.93 Average: 2 26.69 0.00 2.30 0.53 0.01 70.47 Average: 3 20.60 0.00 1.00 0.32 0.01 78.07 Average: 4 14.92 0.00 0.77 0.12 0.01 84.18 Average: 5 11.05 0.00 0.77 2.44 0.00 85.73 Average: 6 12.91 0.00 1.66 0.83 0.01 84.59 Average: 7 12.42 0.00 0.69 1.11 0.00 85.78