---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16859 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: 2800.000 BogoMIPS: 5600.00 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 1411 28259 0 2496 30325 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:98:24:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe98:24b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e5:5f:aa 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-16859) 02/14/26 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 186.39 21.96 164.43 428.13 75464.50 14:39:01 112.91 5.28 107.63 391.13 70554.91 Average: 149.34 13.55 135.79 409.48 72989.08 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29357556 31133440 3581664 10.87 80352 1996244 2274176 6.69 1444616 1826804 139240 14:39:01 29019044 31121576 3920176 11.90 85424 2309936 1816512 5.34 1636536 1958480 1824 Average: 29188300 31127508 3750920 11.39 82888 2153090 2045344 6.02 1540576 1892642 70532 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 218.12 167.99 2967.28 32.28 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 769.14 478.27 2404.44 250.11 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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: ens3 495.94 324.43 2683.50 142.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16859) 02/14/26 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.16 0.00 0.98 2.24 0.04 82.58 14:38:01 0 29.72 0.00 1.44 0.68 0.05 68.11 14:38:01 1 26.36 0.00 1.70 0.71 0.03 71.20 14:38:01 2 6.40 0.00 0.76 5.47 0.05 87.32 14:38:01 3 6.14 0.00 0.39 0.02 0.02 93.44 14:38:01 4 2.52 0.00 0.29 7.24 0.03 89.92 14:38:01 5 7.27 0.00 0.78 1.58 0.03 90.33 14:38:01 6 6.76 0.00 0.32 0.51 0.02 92.39 14:38:01 7 28.21 0.00 2.19 1.68 0.05 67.88 14:39:01 all 28.84 0.00 1.45 1.37 0.06 68.28 14:39:01 0 30.00 0.00 1.29 0.12 0.05 68.55 14:39:01 1 34.13 0.00 1.05 0.20 0.07 64.55 14:39:01 2 28.08 0.00 0.97 0.18 0.05 70.71 14:39:01 3 28.20 0.00 1.55 0.65 0.05 69.54 14:39:01 4 31.11 0.00 1.36 0.49 0.05 67.00 14:39:01 5 20.64 0.00 1.26 0.69 0.05 77.36 14:39:01 6 23.43 0.00 1.56 8.30 0.07 66.65 14:39:01 7 35.08 0.00 2.58 0.38 0.07 61.89 Average: all 21.55 0.00 1.22 1.80 0.05 75.38 Average: 0 29.86 0.00 1.36 0.40 0.05 68.33 Average: 1 30.27 0.00 1.37 0.45 0.05 67.85 Average: 2 17.32 0.00 0.87 2.81 0.05 78.95 Average: 3 17.26 0.00 0.98 0.34 0.03 81.40 Average: 4 16.87 0.00 0.82 3.85 0.04 78.41 Average: 5 14.01 0.00 1.02 1.13 0.04 83.80 Average: 6 15.15 0.00 0.94 4.43 0.04 79.44 Average: 7 31.67 0.00 2.38 1.03 0.06 64.86