---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8519 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 506 4163 0 3305 7170 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:90:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb0:90c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:58:b1:08 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8519) 08/17/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 151.80 69.18 82.62 5615.33 39866.33 08:59:01 53.14 0.20 52.94 22.37 8590.68 09:00:01 158.20 12.76 145.43 2285.10 56425.19 09:01:01 27.29 0.60 26.69 41.45 1520.03 Average: 97.80 20.77 77.02 1999.38 26676.64 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5893744 7412296 2273676 27.84 37160 1661836 997260 10.82 582988 1520324 59276 08:59:01 5643864 7406340 2523556 30.90 56052 1874268 984236 10.68 598396 1729932 114788 09:00:01 4317780 7374036 3849640 47.13 87264 3069584 1299176 14.10 685968 2864836 10996 09:01:01 4292292 7369076 3875128 47.45 91116 3084356 1034628 11.23 732172 2844432 26604 Average: 5036920 7390437 3130500 38.33 67898 2422511 1078825 11.71 649881 2239881 52916 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 380.26 189.85 1146.02 62.34 0.00 0.00 0.00 0.00 08:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 40.06 35.15 833.33 4.97 0.00 0.00 0.00 0.00 08:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 493.70 329.52 6093.72 29.28 0.00 0.00 0.00 0.00 09:00:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 34.49 39.37 26.51 118.15 0.00 0.00 0.00 0.00 09:01:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.96 148.95 2029.93 53.89 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8519) 08/17/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.06 0.00 2.83 5.24 1.31 72.55 08:58:02 0 20.11 0.00 2.22 5.77 1.25 70.66 08:58:02 1 13.31 0.00 1.77 3.95 1.05 79.92 08:58:02 2 10.64 0.00 1.48 4.50 1.22 82.16 08:58:02 3 28.20 0.00 5.85 6.77 1.75 57.43 08:59:01 all 19.82 0.00 1.06 1.57 0.78 76.76 08:59:01 0 52.30 0.00 2.38 1.95 1.56 41.81 08:59:01 1 17.37 0.00 1.19 3.56 0.73 77.15 08:59:01 2 7.57 0.00 0.36 0.03 0.56 91.48 08:59:01 3 1.96 0.00 0.30 0.71 0.27 96.75 09:00:01 all 20.58 0.00 6.15 3.31 1.22 68.74 09:00:01 0 37.73 0.00 5.81 3.22 1.60 51.64 09:00:01 1 18.69 0.00 5.08 4.66 1.10 70.47 09:00:01 2 12.50 0.00 7.07 1.56 1.13 77.75 09:00:01 3 13.33 0.00 6.64 3.82 1.05 75.17 09:01:01 all 21.00 0.00 1.41 0.69 0.90 76.00 09:01:01 0 59.69 0.00 2.65 0.22 1.84 35.60 09:01:01 1 11.67 0.00 1.22 0.53 0.60 85.99 09:01:01 2 10.17 0.00 1.23 1.82 0.77 86.01 09:01:01 3 2.50 0.00 0.55 0.20 0.43 96.31 Average: all 19.86 0.00 2.86 2.71 1.06 73.52 Average: 0 42.43 0.00 3.26 2.79 1.56 49.96 Average: 1 15.23 0.00 2.30 3.17 0.87 78.43 Average: 2 10.22 0.00 2.53 1.99 0.92 84.34 Average: 3 11.53 0.00 3.34 2.88 0.88 81.37