---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8221 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 13G 7.1G 64% / 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: 7976 552 1625 0 5798 7125 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:99:9a:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe99:9a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:aa:20:8a 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-8221) 08/13/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.35 69.21 86.14 5608.53 39673.19 15:35:01 60.12 0.10 60.02 20.26 9394.97 15:36:01 174.88 24.10 150.78 3228.13 105321.60 15:37:01 318.81 0.73 318.08 15.06 39826.83 15:38:01 70.56 0.02 70.55 0.40 10824.99 15:39:01 60.56 20.86 39.70 734.42 5812.20 Average: 140.04 19.17 120.87 1601.09 35138.31 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5888620 7403048 2278808 27.90 36988 1658112 986532 10.70 594080 1514988 60024 15:35:01 5510008 7334792 2657420 32.54 57336 1931976 1037760 11.26 678700 1776192 151216 15:36:01 1994624 7366736 6172804 75.58 107864 5255024 1191356 12.93 688952 5072512 352480 15:37:01 2059760 7345512 6107668 74.78 152004 5066376 1417628 15.38 864160 4768392 106152 15:38:01 1576840 7227460 6590588 80.69 156952 5404732 1713420 18.59 1195164 4895116 182440 15:39:01 1642844 7273560 6524584 79.89 158492 5392044 1098952 11.92 1287964 4748912 33228 Average: 3112116 7325185 5055312 61.90 111606 4118044 1240941 13.47 884837 3796019 147590 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 333.77 198.78 1067.26 64.49 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 40.68 35.14 815.25 4.98 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 482.38 276.63 14439.66 21.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 167.44 149.84 980.61 13.44 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 2.47 1.03 2.82 0.10 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 89.50 69.39 881.50 14.41 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: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 186.02 121.79 3030.58 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8221) 08/13/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.24 0.00 2.92 5.20 1.14 71.50 15:34:01 0 19.61 0.00 2.47 5.44 1.08 71.40 15:34:01 1 11.50 0.00 1.63 7.62 0.90 78.35 15:34:01 2 21.29 0.00 2.62 2.62 1.28 72.20 15:34:01 3 24.57 0.00 4.99 5.12 1.30 64.01 15:35:01 all 19.99 0.00 1.20 1.89 0.63 76.28 15:35:01 0 12.44 0.00 0.65 0.10 0.38 86.42 15:35:01 1 4.72 0.00 0.48 1.32 0.28 93.19 15:35:01 2 38.18 0.00 1.95 0.17 1.10 58.60 15:35:01 3 24.61 0.00 1.68 6.00 0.78 66.92 15:36:01 all 23.17 0.00 10.75 3.08 1.24 61.77 15:36:01 0 20.88 0.00 10.61 3.31 1.05 64.15 15:36:01 1 16.68 0.00 11.56 3.53 1.18 67.05 15:36:01 2 33.55 0.00 9.63 3.22 1.59 52.00 15:36:01 3 21.56 0.00 11.22 2.25 1.08 63.89 15:37:01 all 11.94 0.00 4.79 9.82 0.69 72.76 15:37:01 0 7.12 0.00 3.97 2.78 0.52 85.61 15:37:01 1 21.98 0.00 6.70 27.14 0.86 43.32 15:37:01 2 9.30 0.00 4.13 2.55 0.76 83.26 15:37:01 3 9.41 0.00 4.34 6.83 0.67 78.75 15:38:01 all 69.85 0.00 8.46 1.58 3.48 16.63 15:38:01 0 69.56 0.00 8.63 0.22 3.47 18.12 15:38:01 1 69.95 0.00 8.05 0.80 3.37 17.83 15:38:01 2 69.43 0.00 9.00 5.31 3.69 12.57 15:38:01 3 70.44 0.00 8.17 0.00 3.39 18.00 15:39:01 all 32.96 0.00 3.12 1.16 1.62 61.15 15:39:01 0 43.93 0.00 3.32 0.28 1.85 50.61 15:39:01 1 23.75 0.00 2.82 0.52 1.33 71.59 15:39:01 2 26.75 0.00 3.34 1.89 1.39 66.64 15:39:01 3 37.46 0.00 3.03 1.92 1.87 55.72 Average: all 29.58 0.00 5.18 3.78 1.47 59.99 Average: 0 28.98 0.00 4.92 2.02 1.40 62.69 Average: 1 24.80 0.00 5.18 6.80 1.32 61.90 Average: 2 33.13 0.00 5.09 2.62 1.64 57.52 Average: 3 31.42 0.00 5.54 3.69 1.52 57.83