---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48639 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 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 867 28878 0 2420 30867 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:6a:2c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe6a:2ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c3:f0:7c 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-48639) 09/24/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 165.04 18.00 147.04 356.07 75719.91 05:30:01 156.94 8.98 147.96 609.63 59333.84 Average: 160.99 13.49 147.50 482.85 67526.88 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29726020 31408724 3213200 9.75 80052 1905108 1993188 5.86 1163272 1744232 156712 05:30:01 29605224 31618264 3333996 10.12 90660 2213972 1412436 4.16 1035488 1967892 89236 Average: 29665622 31513494 3273598 9.94 85356 2059540 1702812 5.01 1099380 1856062 122974 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 125.01 95.70 1388.87 24.35 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 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 712.00 510.36 3534.98 128.22 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 05:30:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 418.51 303.03 2461.93 76.29 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 5.35 5.35 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48639) 09/24/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.39 0.00 0.76 1.69 0.04 85.12 05:29:01 0 14.61 0.00 1.34 4.83 0.05 79.18 05:29:01 1 14.39 0.00 1.14 0.82 0.07 83.59 05:29:01 2 19.38 0.00 1.23 5.02 0.05 74.32 05:29:01 3 13.24 0.00 0.73 1.75 0.05 84.24 05:29:01 4 13.35 0.00 0.68 0.90 0.03 85.04 05:29:01 5 5.72 0.00 0.25 0.02 0.02 94.00 05:29:01 6 9.14 0.00 0.38 0.15 0.03 90.29 05:29:01 7 9.25 0.00 0.33 0.12 0.00 90.30 05:30:01 all 33.53 0.00 1.54 0.48 0.07 64.39 05:30:01 0 27.47 0.00 1.80 0.15 0.07 70.51 05:30:01 1 35.73 0.00 1.55 0.17 0.08 62.46 05:30:01 2 35.26 0.00 1.25 0.05 0.07 63.37 05:30:01 3 39.84 0.00 1.40 0.82 0.07 57.87 05:30:01 4 33.23 0.00 1.71 2.34 0.08 62.64 05:30:01 5 31.95 0.00 1.40 0.07 0.05 66.53 05:30:01 6 31.36 0.00 1.82 0.20 0.05 66.57 05:30:01 7 33.41 0.00 1.32 0.05 0.07 65.16 Average: all 22.95 0.00 1.15 1.09 0.05 74.76 Average: 0 21.05 0.00 1.57 2.49 0.06 74.84 Average: 1 25.06 0.00 1.34 0.49 0.08 73.03 Average: 2 27.31 0.00 1.24 2.54 0.06 68.85 Average: 3 26.48 0.00 1.06 1.29 0.06 71.12 Average: 4 23.26 0.00 1.19 1.62 0.06 73.86 Average: 5 18.83 0.00 0.83 0.04 0.03 80.27 Average: 6 20.25 0.00 1.10 0.18 0.04 78.43 Average: 7 21.32 0.00 0.83 0.08 0.03 77.74