---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17031 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 844 28935 0 2387 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:51:37:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe51:37d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f4:8e:23 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-17031) 02/15/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 128.71 17.46 111.25 337.41 34544.11 09:03:01 126.41 10.25 116.16 560.04 35992.40 09:04:01 54.76 1.85 52.91 86.25 28249.03 Average: 103.29 9.85 93.44 327.90 32928.51 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30065684 31734320 2873536 8.72 78556 1893596 1340912 3.95 824392 1743652 140044 09:03:01 27536764 29441804 5402456 16.40 91848 2106132 3901956 11.48 3182772 1885188 9656 09:04:01 29644340 31645988 3294880 10.00 96088 2197500 1413776 4.16 1010820 1956068 11220 Average: 29082263 30940704 3856957 11.71 88831 2065743 2218881 6.53 1672661 1861636 53640 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 138.48 116.40 1347.00 29.09 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 489.55 324.36 3026.39 89.16 0.00 0.00 0.00 0.00 09:04:01 lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 172.20 114.05 110.93 51.61 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 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 266.74 184.94 1494.77 56.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17031) 02/15/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.27 0.00 0.74 2.36 0.04 88.59 09:02:01 0 31.25 0.00 2.11 3.33 0.10 63.22 09:02:01 1 6.17 0.00 0.53 0.08 0.00 93.22 09:02:01 2 0.10 0.00 0.28 9.70 0.03 89.88 09:02:01 3 2.80 0.00 0.30 0.02 0.02 96.87 09:02:01 4 1.30 0.00 0.45 4.67 0.02 93.56 09:02:01 5 1.32 0.00 0.30 0.00 0.03 98.35 09:02:01 6 10.65 0.00 1.02 0.35 0.07 87.91 09:02:01 7 12.65 0.00 0.95 0.73 0.03 85.63 09:03:01 all 36.94 0.00 1.35 1.05 0.07 60.59 09:03:01 0 34.83 0.00 1.22 0.68 0.07 63.20 09:03:01 1 40.70 0.00 1.53 0.62 0.08 57.07 09:03:01 2 35.23 0.00 1.57 3.33 0.07 59.80 09:03:01 3 36.99 0.00 1.70 0.15 0.07 61.10 09:03:01 4 39.44 0.00 1.12 0.35 0.07 59.02 09:03:01 5 36.60 0.00 1.07 0.64 0.07 61.63 09:03:01 6 36.03 0.00 1.32 0.28 0.07 62.30 09:03:01 7 35.65 0.00 1.32 2.40 0.08 60.55 09:04:01 all 14.55 0.00 0.90 1.52 0.04 83.00 09:04:01 0 10.16 0.00 0.68 0.00 0.02 89.14 09:04:01 1 7.18 0.00 0.92 0.00 0.02 91.89 09:04:01 2 50.74 0.00 2.18 0.93 0.08 46.06 09:04:01 3 17.98 0.00 1.30 1.45 0.03 79.24 09:04:01 4 10.53 0.00 0.40 0.10 0.02 88.95 09:04:01 5 8.90 0.00 0.60 0.02 0.07 90.42 09:04:01 6 7.06 0.00 0.53 0.00 0.02 92.39 09:04:01 7 3.76 0.00 0.52 9.61 0.03 86.08 Average: all 19.92 0.00 1.00 1.64 0.05 77.39 Average: 0 25.40 0.00 1.34 1.34 0.06 71.86 Average: 1 18.03 0.00 0.99 0.23 0.03 80.71 Average: 2 28.70 0.00 1.35 4.65 0.06 65.24 Average: 3 19.26 0.00 1.10 0.54 0.04 79.06 Average: 4 17.07 0.00 0.66 1.71 0.03 80.53 Average: 5 15.59 0.00 0.66 0.22 0.06 83.48 Average: 6 17.94 0.00 0.96 0.21 0.05 80.85 Average: 7 17.36 0.00 0.93 4.24 0.05 77.42