---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14660 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 841 28950 0 2375 30897 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:6d:84:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe6d:8439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:b1:3b:89 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-14660) 11/22/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:03 tps rtps wtps bread/s bwrtn/s 23:28:01 154.75 18.96 135.79 356.77 74766.83 23:29:01 126.26 5.78 120.48 395.27 60890.65 Average: 140.26 12.26 128.00 376.34 67711.17 23:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29859004 31550852 3080216 9.35 78488 1916424 1997380 5.88 1019004 1757248 179380 23:29:01 28594996 30474356 4344224 13.19 84932 2091256 2888080 8.50 2121988 1903496 9912 Average: 29227000 31012604 3712220 11.27 81710 2003840 2442730 7.19 1570496 1830372 94646 23:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 109.52 71.57 1363.20 17.88 0.00 0.00 0.00 0.00 23:28:01 lo 1.38 1.38 0.17 0.17 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 ens3 285.84 222.38 2577.13 42.28 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.17 148.25 1980.45 30.29 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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-14660) 11/22/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:03 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.01 0.00 0.68 2.21 0.03 86.07 23:28:01 0 2.88 0.00 0.14 0.16 0.00 96.83 23:28:01 1 26.91 0.00 1.53 0.67 0.03 70.85 23:28:01 2 34.41 0.00 1.69 1.10 0.07 62.72 23:28:01 3 2.74 0.00 0.31 2.81 0.02 94.11 23:28:01 4 1.19 0.00 0.22 0.10 0.07 98.42 23:28:01 5 11.99 0.00 0.88 2.28 0.05 84.80 23:28:01 6 5.14 0.00 0.41 0.17 0.02 94.25 23:28:01 7 2.79 0.00 0.28 10.42 0.02 86.50 23:29:01 all 13.56 0.00 0.64 1.21 0.04 84.55 23:29:01 0 16.12 0.00 1.02 0.13 0.05 82.68 23:29:01 1 8.69 0.00 0.87 0.07 0.05 90.33 23:29:01 2 15.13 0.00 0.73 0.08 0.05 84.00 23:29:01 3 18.11 0.00 0.40 0.02 0.03 81.44 23:29:01 4 10.75 0.00 0.35 1.12 0.02 87.76 23:29:01 5 10.09 0.00 0.42 4.67 0.03 84.78 23:29:01 6 14.25 0.00 0.37 0.00 0.03 85.35 23:29:01 7 15.29 0.00 1.02 3.58 0.03 80.08 Average: all 12.30 0.00 0.66 1.70 0.04 85.30 Average: 0 9.61 0.00 0.58 0.14 0.03 89.63 Average: 1 17.66 0.00 1.20 0.36 0.04 80.74 Average: 2 24.61 0.00 1.20 0.59 0.06 73.54 Average: 3 10.56 0.00 0.36 1.39 0.03 87.67 Average: 4 6.05 0.00 0.29 0.62 0.04 93.00 Average: 5 11.03 0.00 0.64 3.49 0.04 84.79 Average: 6 9.77 0.00 0.39 0.08 0.03 89.73 Average: 7 9.16 0.00 0.65 6.93 0.03 83.23