---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2577 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 607 13285 0 2146 15122 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:c6:6e brd ff:ff:ff:ff:ff:ff inet 10.30.219.66/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feb3:c66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:68:19:ab 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-2577) 08/24/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 270.14 52.81 217.33 2537.44 27361.57 23:30:01 78.94 0.50 78.44 59.32 34544.78 Average: 174.54 26.65 147.88 1298.38 30953.17 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13879044 15470568 2545112 15.50 48964 1749352 1166120 6.67 749372 1571976 111264 23:30:01 13674568 15554384 2749588 16.74 70596 2000636 1054472 6.03 664428 1830788 138376 Average: 13776806 15512476 2647350 16.12 59780 1874994 1110296 6.35 706900 1701382 124820 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 ens3 137.68 87.14 892.38 38.18 0.00 0.00 0.00 0.00 23:29:01 lo 1.60 1.60 0.17 0.17 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 23:30:01 ens3 41.76 30.31 447.65 7.34 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 89.72 58.72 670.02 22.76 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 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-2577) 08/24/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.42 0.00 0.71 2.28 0.03 89.56 23:29:01 0 1.89 0.00 0.48 8.52 0.03 89.08 23:29:01 1 6.52 0.00 0.85 0.33 0.02 92.27 23:29:01 2 5.28 0.00 1.22 6.91 0.05 86.54 23:29:01 3 5.41 0.00 0.22 0.60 0.03 93.74 23:29:01 4 2.79 0.00 0.45 0.08 0.02 96.66 23:29:01 5 22.19 0.00 1.02 1.12 0.03 75.64 23:29:01 6 12.50 0.00 0.82 0.17 0.05 86.47 23:29:01 7 2.77 0.00 0.60 0.48 0.02 96.12 23:30:01 all 10.59 0.00 0.70 2.25 0.03 86.43 23:30:01 0 4.95 0.00 0.50 0.02 0.02 94.52 23:30:01 1 5.61 0.00 0.45 0.07 0.02 93.85 23:30:01 2 2.29 0.00 0.55 12.56 0.03 84.57 23:30:01 3 1.95 0.00 0.22 0.43 0.02 97.38 23:30:01 4 9.49 0.00 1.10 2.69 0.02 86.70 23:30:01 5 1.60 0.00 0.20 0.00 0.07 98.14 23:30:01 6 38.95 0.00 1.62 1.48 0.05 57.90 23:30:01 7 19.87 0.00 1.04 0.75 0.03 78.31 Average: all 9.00 0.00 0.71 2.26 0.03 87.99 Average: 0 3.42 0.00 0.49 4.26 0.03 91.80 Average: 1 6.07 0.00 0.65 0.20 0.02 93.06 Average: 2 3.78 0.00 0.88 9.74 0.04 85.55 Average: 3 3.68 0.00 0.22 0.52 0.03 95.56 Average: 4 6.14 0.00 0.78 1.38 0.02 91.68 Average: 5 11.87 0.00 0.61 0.56 0.05 86.91 Average: 6 25.74 0.00 1.22 0.83 0.05 72.16 Average: 7 11.32 0.00 0.82 0.62 0.03 87.22