---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5056 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 826 28843 0 2497 30901 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:a8:05:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea8:5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c2:a5:6d 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 inet6 fe80::42:6bff:fec2:a56d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5056) 03/25/26 _x86_64_ (8 CPU) 22:00:21 LINUX RESTART (8 CPU) 22:01:00 tps rtps wtps bread/s bwrtn/s 22:02:01 255.68 27.42 228.26 1942.63 46921.23 22:03:01 183.62 3.92 179.70 478.59 61318.85 Average: 219.95 15.77 204.18 1216.66 54060.55 22:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 30008476 31749636 2930744 8.90 74712 1970828 1450112 4.27 826768 1796708 228992 22:03:01 29552468 31663388 3386752 10.28 93536 2301824 1420524 4.18 1025964 2007680 33644 Average: 29780472 31706512 3158748 9.59 84124 2136326 1435318 4.22 926366 1902194 131318 22:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 ens3 128.49 87.72 1555.88 30.59 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 22:03:01 ens3 128.18 92.32 1354.86 19.79 0.00 0.00 0.00 0.00 22:03:01 docker0 6.50 8.10 0.83 125.93 0.00 0.00 0.00 0.00 22:03:01 lo 3.77 3.77 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 128.33 90.00 1456.20 25.24 0.00 0.00 0.00 0.00 Average: docker0 3.22 4.02 0.41 62.44 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5056) 03/25/26 _x86_64_ (8 CPU) 22:00:21 LINUX RESTART (8 CPU) 22:01:00 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 8.90 0.00 0.88 4.28 0.03 85.90 22:02:01 0 19.04 0.00 1.47 1.16 0.03 78.29 22:02:01 1 5.03 0.00 0.79 11.11 0.07 83.01 22:02:01 2 13.99 0.00 1.59 10.56 0.05 73.81 22:02:01 3 6.55 0.00 0.62 0.77 0.02 92.04 22:02:01 4 0.93 0.00 0.23 0.07 0.02 98.75 22:02:01 5 16.10 0.00 1.23 7.84 0.05 74.78 22:02:01 6 4.22 0.00 0.56 0.92 0.02 94.29 22:02:01 7 5.36 0.00 0.54 1.85 0.03 92.22 22:03:01 all 9.51 0.00 1.76 3.32 0.04 85.36 22:03:01 0 6.37 0.00 2.06 0.20 0.03 91.34 22:03:01 1 25.06 0.00 2.63 6.83 0.05 65.44 22:03:01 2 4.54 0.00 1.61 2.81 0.03 91.01 22:03:01 3 3.95 0.00 1.39 0.50 0.03 94.13 22:03:01 4 23.29 0.00 1.76 0.57 0.05 74.33 22:03:01 5 3.06 0.00 1.47 0.15 0.05 95.26 22:03:01 6 4.44 0.00 1.39 7.74 0.03 86.40 22:03:01 7 5.40 0.00 1.76 7.84 0.05 84.95 Average: all 9.20 0.00 1.32 3.81 0.04 85.63 Average: 0 12.77 0.00 1.76 0.69 0.03 84.75 Average: 1 14.95 0.00 1.70 8.99 0.06 74.30 Average: 2 9.31 0.00 1.60 6.72 0.04 82.33 Average: 3 5.26 0.00 1.00 0.64 0.02 93.08 Average: 4 12.00 0.00 0.99 0.31 0.03 86.67 Average: 5 9.64 0.00 1.35 4.03 0.05 84.92 Average: 6 4.33 0.00 0.97 4.29 0.02 90.39 Average: 7 5.38 0.00 1.14 4.81 0.04 88.63