---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6028 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 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 712K 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 822 28481 0 2863 30905 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:67:c3:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe67:c38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:d5:82:4c 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-6028) 04/25/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 208.05 18.94 189.10 420.93 98861.98 15:23:01 106.00 6.88 99.12 427.53 13493.88 Average: 157.03 12.91 144.11 424.23 56181.49 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29712308 31480320 3226904 9.80 80456 1988768 1955072 5.75 1093640 1823560 157464 15:23:01 28171064 30204512 4768148 14.48 91972 2231644 2737832 8.06 2420092 2012392 21540 Average: 28941686 30842416 3997526 12.14 86214 2110206 2346452 6.90 1756866 1917976 89502 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 190.69 148.77 2046.35 31.03 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 421.71 337.26 3387.97 83.03 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.19 243.01 2717.11 57.03 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-6028) 04/25/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.68 0.00 1.09 1.55 0.05 83.63 15:22:01 0 4.37 0.00 0.43 1.20 0.02 93.98 15:22:01 1 18.54 0.00 1.45 0.23 0.05 79.73 15:22:01 2 38.37 0.00 2.34 1.34 0.08 57.88 15:22:01 3 11.93 0.00 1.38 0.07 0.05 86.57 15:22:01 4 7.89 0.00 0.75 1.33 0.02 90.01 15:22:01 5 9.32 0.00 0.38 4.59 0.07 85.63 15:22:01 6 9.15 0.00 0.85 2.98 0.03 86.99 15:22:01 7 9.87 0.00 1.13 0.65 0.03 88.31 15:23:01 all 28.81 0.00 1.22 0.13 0.07 69.77 15:23:01 0 33.77 0.00 0.72 0.25 0.08 65.18 15:23:01 1 32.61 0.00 0.90 0.02 0.07 66.41 15:23:01 2 40.70 0.00 1.32 0.27 0.08 57.63 15:23:01 3 17.27 0.00 0.49 0.00 0.07 82.17 15:23:01 4 21.93 0.00 1.03 0.25 0.05 76.74 15:23:01 5 19.36 0.00 1.72 0.05 0.07 78.79 15:23:01 6 43.94 0.00 2.93 0.17 0.08 52.88 15:23:01 7 20.85 0.00 0.72 0.03 0.05 78.35 Average: all 21.24 0.00 1.16 0.84 0.06 76.70 Average: 0 19.06 0.00 0.58 0.73 0.05 79.58 Average: 1 25.58 0.00 1.18 0.13 0.06 73.06 Average: 2 39.54 0.00 1.83 0.80 0.08 57.75 Average: 3 14.61 0.00 0.93 0.03 0.06 84.37 Average: 4 14.91 0.00 0.89 0.79 0.03 83.37 Average: 5 14.34 0.00 1.05 2.32 0.07 82.22 Average: 6 26.54 0.00 1.89 1.57 0.06 69.94 Average: 7 15.36 0.00 0.93 0.34 0.04 83.33