---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6131 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 1580 28139 0 2447 30157 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:37:39:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe37:3972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:7a:5e:6d 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-6131) 04/25/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 183.40 17.81 165.59 336.48 80347.01 23:29:01 104.32 9.95 94.37 542.49 56805.86 Average: 143.86 13.88 129.98 439.49 68575.46 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29310268 31186956 3628952 11.02 81576 2093924 2246040 6.61 1381992 1931644 189184 23:29:01 28887092 30941760 4052128 12.30 85540 2262884 1947140 5.73 1735920 1993164 82872 Average: 29098680 31064358 3840540 11.66 83558 2178404 2096590 6.17 1558956 1962404 136028 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 ens3 266.57 197.58 3703.35 32.07 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 606.45 391.02 1213.34 190.29 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 436.52 294.31 2458.24 111.19 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-6131) 04/25/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.57 0.00 1.04 1.67 0.04 84.69 23:28:01 0 4.70 0.00 0.58 0.08 0.02 94.62 23:28:01 1 12.82 0.00 1.41 11.21 0.07 74.50 23:28:01 2 18.13 0.00 1.25 0.55 0.03 80.04 23:28:01 3 10.08 0.00 1.00 0.20 0.03 88.68 23:28:01 4 10.64 0.00 0.73 0.27 0.03 88.32 23:28:01 5 13.39 0.00 0.53 0.37 0.03 85.67 23:28:01 6 17.99 0.00 2.10 0.53 0.03 79.34 23:28:01 7 12.84 0.00 0.67 0.17 0.03 86.29 23:29:01 all 22.99 0.00 0.91 0.61 0.05 75.45 23:29:01 0 23.93 0.00 0.85 0.08 0.03 75.10 23:29:01 1 21.80 0.00 0.68 1.13 0.03 76.35 23:29:01 2 25.14 0.00 1.34 0.10 0.05 73.38 23:29:01 3 12.15 0.00 0.97 0.00 0.05 86.83 23:29:01 4 19.43 0.00 1.12 3.42 0.05 75.98 23:29:01 5 30.99 0.00 0.77 0.02 0.05 68.17 23:29:01 6 20.11 0.00 0.60 0.00 0.05 79.23 23:29:01 7 30.35 0.00 0.93 0.13 0.05 68.53 Average: all 17.78 0.00 0.97 1.14 0.04 80.07 Average: 0 14.31 0.00 0.72 0.08 0.03 84.87 Average: 1 17.32 0.00 1.04 6.16 0.05 75.43 Average: 2 21.63 0.00 1.29 0.33 0.04 76.71 Average: 3 11.12 0.00 0.99 0.10 0.04 87.75 Average: 4 15.04 0.00 0.93 1.84 0.04 82.15 Average: 5 22.19 0.00 0.65 0.19 0.04 76.92 Average: 6 19.05 0.00 1.35 0.27 0.04 79.29 Average: 7 21.59 0.00 0.80 0.15 0.04 77.41