---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4209 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 9.1G 11G 48% / 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 518 5145 0 2311 7181 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:d2:bb:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed2:bbed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8a:cb:53 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-4209) 01/27/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.76 69.04 82.72 5595.73 39663.94 00:28:01 57.67 0.22 57.46 23.20 8371.14 00:29:01 119.31 51.94 67.37 4469.92 10777.94 00:30:01 18.03 0.92 17.11 79.04 1357.95 Average: 86.69 30.53 56.16 2541.87 15042.17 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5898720 7403288 2268700 27.78 36324 1649492 1000152 10.85 592732 1507764 49644 00:28:01 5583540 7358284 2583880 31.64 57356 1883116 1026808 11.14 652624 1731392 141800 00:29:01 5239572 7315616 2927848 35.85 61132 2176744 1042732 11.31 804636 1915416 16400 00:30:01 5293312 7375148 2874108 35.19 63892 2179288 993348 10.78 752112 1913540 10296 Average: 5503786 7363084 2663634 32.61 54676 1972160 1015760 11.02 700526 1767028 54535 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 379.75 235.14 1047.48 65.97 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.27 45.88 703.94 5.85 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 302.10 141.38 2503.67 22.56 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 10.60 10.38 8.18 5.07 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 187.17 108.19 1065.77 24.86 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4209) 01/27/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.65 0.00 3.11 4.59 1.19 71.46 00:27:01 0 18.74 0.00 2.37 3.75 1.28 73.86 00:27:01 1 6.66 0.00 5.13 6.98 0.79 80.44 00:27:01 2 25.40 0.00 2.49 2.93 1.42 67.76 00:27:01 3 27.82 0.00 2.43 4.73 1.24 63.78 00:28:01 all 20.61 0.00 1.33 1.76 0.92 75.38 00:28:01 0 25.41 0.00 1.73 0.18 0.88 71.80 00:28:01 1 0.33 0.00 0.23 0.78 0.18 98.47 00:28:01 2 18.08 0.00 1.26 5.64 1.36 73.67 00:28:01 3 38.64 0.00 2.12 0.43 1.25 57.56 00:29:01 all 31.14 0.00 2.21 3.26 2.18 61.22 00:29:01 0 29.18 0.00 1.81 3.28 2.29 63.45 00:29:01 1 27.50 0.00 1.87 2.70 1.58 66.34 00:29:01 2 42.30 0.00 2.68 3.16 2.96 48.91 00:29:01 3 25.54 0.00 2.51 3.89 1.90 66.16 00:30:01 all 19.69 0.00 1.09 0.52 0.75 77.95 00:30:01 0 11.42 0.00 0.57 0.23 0.52 87.27 00:30:01 1 10.00 0.00 0.70 0.02 0.48 88.80 00:30:01 2 40.16 0.00 1.71 1.66 1.43 55.03 00:30:01 3 17.19 0.00 1.35 0.13 0.53 80.79 Average: all 22.78 0.00 1.93 2.53 1.26 71.50 Average: 0 21.20 0.00 1.62 1.86 1.24 74.08 Average: 1 11.13 0.00 1.98 2.62 0.76 83.52 Average: 2 31.48 0.00 2.03 3.35 1.79 61.34 Average: 3 27.29 0.00 2.10 2.30 1.23 67.08