---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9311 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: 7975 544 1635 0 5796 7133 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:cf:2d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fecf:2d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:97:98:0c 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-9311) 08/27/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.99 69.21 85.79 5600.27 39675.00 15:35:01 61.76 0.22 61.55 24.26 9764.61 15:36:01 162.71 24.13 138.58 3225.20 89819.56 15:37:01 300.02 0.70 299.32 23.86 54278.15 15:38:01 84.79 0.28 84.51 7.60 9858.85 15:39:01 61.96 20.76 41.19 732.54 7155.07 Average: 137.70 19.22 118.48 1602.20 35090.47 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5894872 7407372 2272548 27.82 36596 1656548 999176 10.84 590236 1513468 57852 15:35:01 5505492 7316724 2661928 32.59 57072 1919964 1055532 11.45 698368 1764100 142900 15:36:01 2221028 7363156 5946392 72.81 106284 5034628 1191856 12.93 692956 4852680 604016 15:37:01 2167692 7357924 5999728 73.46 143424 5004484 1284992 13.94 827788 4725980 248 15:38:01 1634128 7234280 6533292 79.99 156968 5355900 1716032 18.62 1144712 4891136 180504 15:39:01 1695436 7323036 6471984 79.24 158616 5389120 1067316 11.58 1241396 4744792 33504 Average: 3186441 7333749 4980979 60.99 109827 4060107 1219151 13.23 865909 3748693 169837 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 382.27 219.70 1064.83 65.64 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 43.14 39.24 829.70 5.32 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 494.42 280.92 14402.11 21.24 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 112.93 84.27 543.06 7.34 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 80.77 75.07 439.21 6.89 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 86.40 67.31 881.26 13.52 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 199.98 127.75 3026.56 19.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9311) 08/27/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.74 0.00 2.99 5.17 0.91 72.20 15:34:01 0 23.57 0.00 5.30 4.51 0.95 65.66 15:34:01 1 26.59 0.00 2.77 6.64 1.02 62.97 15:34:01 2 17.47 0.00 1.84 5.96 0.87 73.86 15:34:01 3 7.31 0.00 2.01 3.53 0.79 86.37 15:35:01 all 20.03 0.00 1.22 1.75 0.65 76.35 15:35:01 0 12.24 0.00 1.07 0.20 0.50 85.99 15:35:01 1 37.12 0.00 1.58 5.43 0.88 54.98 15:35:01 2 19.55 0.00 1.45 0.85 0.63 77.52 15:35:01 3 11.19 0.00 0.78 0.50 0.62 86.91 15:36:01 all 23.97 0.00 10.43 3.06 1.10 61.45 15:36:01 0 21.75 0.00 10.90 2.77 0.91 63.68 15:36:01 1 21.82 0.00 8.29 1.92 1.01 66.96 15:36:01 2 22.40 0.00 10.33 5.76 1.24 60.26 15:36:01 3 29.96 0.00 12.21 1.77 1.24 54.82 15:37:01 all 12.78 0.00 4.88 9.76 0.55 72.02 15:37:01 0 11.65 0.00 4.23 3.68 0.57 79.87 15:37:01 1 21.06 0.00 5.00 23.45 0.66 49.82 15:37:01 2 9.34 0.00 5.47 5.67 0.51 79.01 15:37:01 3 9.12 0.00 4.84 6.33 0.47 79.24 15:38:01 all 62.95 0.00 8.54 1.63 3.26 23.62 15:38:01 0 60.62 0.00 7.74 0.94 3.87 26.83 15:38:01 1 65.04 0.00 9.30 3.10 2.97 19.59 15:38:01 2 62.13 0.00 8.39 0.77 3.23 25.48 15:38:01 3 64.01 0.00 8.73 1.71 2.96 22.59 15:39:01 all 42.49 0.00 4.29 0.96 1.78 50.47 15:39:01 0 58.18 0.00 4.51 1.49 2.20 33.62 15:39:01 1 39.39 0.00 3.95 0.27 1.55 54.84 15:39:01 2 34.84 0.00 4.64 0.23 1.65 58.63 15:39:01 3 37.58 0.00 4.06 1.87 1.71 54.78 Average: all 30.19 0.00 5.37 3.71 1.38 59.35 Average: 0 31.35 0.00 5.60 2.26 1.50 59.29 Average: 1 35.24 0.00 5.13 6.78 1.35 51.50 Average: 2 27.65 0.00 5.34 3.20 1.36 62.46 Average: 3 26.51 0.00 5.41 2.62 1.30 64.16