---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3846 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 843 28896 0 2427 30891 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:7a:c1:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7a:c18b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:dd:c4:46 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-3846) 10/20/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 154.62 22.80 131.83 491.65 60551.91 05:30:01 163.31 9.13 154.17 611.50 63195.33 Average: 158.97 15.96 143.00 551.57 61873.62 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29802592 31484940 3136628 9.52 78756 1906688 1975280 5.81 1084980 1746120 156768 05:30:01 29647008 31672764 3292212 9.99 90372 2226792 1391784 4.09 979668 1979632 87528 Average: 29724800 31578852 3214420 9.76 84564 2066740 1683532 4.95 1032324 1862876 122148 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 112.16 83.95 1360.18 19.87 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 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 730.01 525.33 3568.58 128.81 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 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 Average: ens3 421.09 304.64 2464.38 74.34 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.66 0.66 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-3846) 10/20/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.17 0.00 0.83 1.92 0.05 85.04 05:29:01 0 23.51 0.00 1.30 2.14 0.05 73.00 05:29:01 1 18.87 0.00 1.35 9.01 0.08 70.68 05:29:01 2 11.46 0.00 0.67 0.08 0.03 87.76 05:29:01 3 9.50 0.00 0.80 0.40 0.03 89.27 05:29:01 4 5.37 0.00 0.25 0.00 0.02 94.37 05:29:01 5 3.90 0.00 0.12 0.00 0.03 95.95 05:29:01 6 1.55 0.00 0.18 0.08 0.03 98.15 05:29:01 7 23.29 0.00 1.92 3.69 0.10 70.99 05:30:01 all 34.77 0.00 1.65 0.82 0.09 62.67 05:30:01 0 26.19 0.00 1.30 0.02 0.08 72.40 05:30:01 1 42.46 0.00 1.90 0.25 0.10 55.28 05:30:01 2 32.23 0.00 2.05 0.05 0.08 65.59 05:30:01 3 29.05 0.00 1.79 5.25 0.08 63.82 05:30:01 4 26.58 0.00 1.35 0.07 0.08 71.92 05:30:01 5 32.93 0.00 1.64 0.18 0.08 65.16 05:30:01 6 42.90 0.00 1.94 0.18 0.10 54.88 05:30:01 7 45.86 0.00 1.25 0.58 0.10 52.20 Average: all 23.46 0.00 1.24 1.37 0.07 73.86 Average: 0 24.85 0.00 1.30 1.08 0.07 72.70 Average: 1 30.67 0.00 1.63 4.63 0.09 62.98 Average: 2 21.84 0.00 1.36 0.07 0.06 76.68 Average: 3 19.25 0.00 1.29 2.82 0.06 76.57 Average: 4 15.96 0.00 0.80 0.03 0.05 83.16 Average: 5 18.40 0.00 0.88 0.09 0.06 80.58 Average: 6 22.21 0.00 1.06 0.13 0.07 76.53 Average: 7 34.58 0.00 1.59 2.14 0.10 61.60