---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4891 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 9.8G 9.5G 51% / 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 535 4322 0 3117 7141 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:ae:a6:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feae:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:81:8a:06 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-4891) 07/03/26 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 152.73 65.39 87.34 5140.29 42330.31 15:31:01 58.21 0.12 58.10 21.46 9565.74 15:32:01 122.51 12.51 110.00 2244.83 23824.56 15:33:01 151.25 0.35 150.90 20.79 13456.98 15:34:01 23.56 0.42 23.14 33.32 1708.10 Average: 101.65 15.76 85.89 1492.11 18176.95 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5798180 7402324 2369240 29.01 41212 1736608 992620 10.77 592176 1592104 64720 15:31:01 5467408 7352912 2700012 33.06 60244 1984396 1027092 11.14 657840 1827876 133760 15:32:01 4752600 7287892 3414820 41.81 76616 2581876 1371880 14.89 814596 2320184 28808 15:33:01 4469668 7340012 3697752 45.27 86168 2879520 1065716 11.56 1070004 2319616 1092 15:34:01 4447776 7330520 3719644 45.54 89656 2887320 1097216 11.91 1089528 2321276 9956 Average: 4987126 7342732 3180294 38.94 70779 2413944 1110905 12.05 844829 2076211 47667 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 434.47 261.68 1187.53 68.50 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 65.48 54.18 775.39 6.04 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 425.90 136.34 2619.04 14.87 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 161.93 180.89 821.18 674.63 0.00 0.00 0.00 0.00 15:33:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 13.10 13.25 11.44 6.39 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 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: ens3 220.17 129.27 1082.86 154.09 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4891) 07/03/26 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 19.34 0.00 2.66 4.73 1.65 71.61 15:30:01 0 10.67 0.00 1.43 3.76 1.64 82.50 15:30:01 1 14.78 0.00 1.47 4.27 1.13 78.35 15:30:01 2 28.52 0.00 2.96 8.30 1.85 58.36 15:30:01 3 23.44 0.00 4.85 2.64 1.98 67.09 15:31:01 all 18.45 0.00 1.05 1.90 1.01 77.59 15:31:01 0 10.47 0.00 0.70 0.83 0.53 87.47 15:31:01 1 41.63 0.00 2.08 0.30 1.47 54.52 15:31:01 2 9.25 0.00 0.67 5.90 0.77 83.42 15:31:01 3 12.53 0.00 0.70 0.56 1.28 84.93 15:32:01 all 19.13 0.00 3.32 2.89 1.69 72.98 15:32:01 0 16.35 0.00 3.27 1.06 1.31 78.00 15:32:01 1 42.30 0.00 5.05 3.47 2.18 47.00 15:32:01 2 9.53 0.00 2.67 5.51 1.33 80.96 15:32:01 3 8.40 0.00 2.31 1.51 1.92 85.86 15:33:01 all 16.85 0.00 3.31 3.56 1.63 74.64 15:33:01 0 14.29 0.00 3.66 4.70 1.57 75.79 15:33:01 1 28.30 0.00 3.51 2.51 1.62 64.06 15:33:01 2 14.23 0.00 2.83 4.65 1.67 76.63 15:33:01 3 10.58 0.00 3.23 2.37 1.70 82.12 15:34:01 all 20.47 0.00 1.01 0.82 1.29 76.42 15:34:01 0 0.58 0.00 0.48 2.50 1.23 95.22 15:34:01 1 49.41 0.00 1.86 0.23 1.63 46.86 15:34:01 2 26.54 0.00 0.98 0.12 1.41 70.95 15:34:01 3 5.51 0.00 0.68 0.43 0.88 92.50 Average: all 18.85 0.00 2.27 2.78 1.45 74.65 Average: 0 10.46 0.00 1.91 2.57 1.26 83.80 Average: 1 35.29 0.00 2.80 2.16 1.61 58.16 Average: 2 17.61 0.00 2.02 4.89 1.41 74.07 Average: 3 12.09 0.00 2.35 1.50 1.55 82.51