---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9845 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 7.2G 63% / 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 514 1820 0 5641 7163 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:22:b9:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe22:b962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4c:60:88 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-9845) 03/27/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.88 69.13 84.76 5606.80 39851.67 09:29:01 64.74 4.53 60.21 820.40 8699.48 09:30:01 215.13 8.53 206.60 1432.56 97947.81 09:31:01 100.73 0.83 99.90 14.39 44437.51 09:32:01 44.79 0.65 44.14 50.92 12055.06 Average: 115.86 16.74 99.12 1585.04 40598.54 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5889332 7406268 2278088 27.89 37548 1659816 1006912 10.93 589908 1518316 59388 09:29:01 5650084 7454056 2517336 30.82 58320 1909812 947748 10.28 566296 1748520 110600 09:30:01 3204796 7382544 4962624 60.76 106780 4110300 1206996 13.10 768292 3833504 62308 09:31:01 1785196 7277316 6382224 78.14 146080 5261712 1696444 18.41 1177644 4711048 355372 09:32:01 1891012 7356860 6276408 76.85 148052 5247252 1066312 11.57 1060552 4739828 25648 Average: 3684084 7375409 4483336 54.89 99356 3637778 1184882 12.86 832538 3310243 122663 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 417.11 231.79 1082.12 65.29 0.00 0.00 0.00 0.00 09:29:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 59.92 49.09 677.54 7.80 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 669.76 385.74 15128.26 28.79 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 179.41 148.26 894.79 12.58 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 13.28 12.10 10.39 6.29 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 267.90 165.40 3558.36 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9845) 03/27/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.51 0.00 2.80 4.84 1.25 71.60 09:28:01 0 22.71 0.00 5.22 4.48 1.37 66.22 09:28:01 1 12.76 0.00 1.58 2.76 0.90 82.00 09:28:01 2 26.73 0.00 2.93 9.85 1.78 58.71 09:28:01 3 15.83 0.00 1.50 2.28 0.95 79.44 09:29:01 all 20.00 0.00 1.39 1.68 0.98 75.94 09:29:01 0 14.05 0.00 0.96 0.08 0.65 84.25 09:29:01 1 17.02 0.00 1.38 0.45 0.83 80.32 09:29:01 2 18.09 0.00 1.11 5.95 1.45 73.40 09:29:01 3 30.88 0.00 2.06 0.23 1.03 65.79 09:30:01 all 23.35 0.00 11.21 3.76 2.19 59.49 09:30:01 0 22.95 0.00 8.27 5.70 2.27 60.81 09:30:01 1 23.16 0.00 12.16 2.16 1.93 60.58 09:30:01 2 26.52 0.00 11.63 3.97 2.48 55.41 09:30:01 3 20.77 0.00 12.83 3.17 2.08 61.15 09:31:01 all 35.80 0.00 9.67 1.85 2.23 50.45 09:31:01 0 35.03 0.00 10.12 0.69 2.06 52.10 09:31:01 1 36.42 0.00 11.11 2.27 2.06 48.15 09:31:01 2 40.24 0.00 9.63 1.44 2.62 46.08 09:31:01 3 31.55 0.00 7.82 3.03 2.19 55.42 09:32:01 all 27.59 0.00 2.64 0.79 1.40 67.58 09:32:01 0 45.12 0.00 3.54 0.78 1.75 48.81 09:32:01 1 17.64 0.00 2.02 0.38 1.31 78.65 09:32:01 2 29.19 0.00 2.45 0.33 1.20 66.83 09:32:01 3 18.54 0.00 2.56 1.66 1.33 75.91 Average: all 25.23 0.00 5.52 2.58 1.61 65.07 Average: 0 27.95 0.00 5.60 2.34 1.62 62.48 Average: 1 21.34 0.00 5.61 1.60 1.40 70.05 Average: 2 28.12 0.00 5.51 4.32 1.90 60.15 Average: 3 23.50 0.00 5.33 2.07 1.51 67.58