---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3973 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 495 4668 0 2812 7183 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:7c:ff:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7c:ff0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:20:d4:35 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-3973) 06/21/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.12 68.97 85.15 5570.67 39569.02 20:34:01 55.18 0.22 54.96 23.59 8591.66 20:35:01 199.12 132.83 66.28 4945.26 18537.53 20:36:01 48.44 1.80 46.64 192.90 15530.74 Average: 114.47 51.17 63.30 2694.31 20606.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5880632 7384308 2286796 28.00 35668 1649796 1030064 11.18 610580 1508700 48152 20:34:01 5643764 7386428 2523664 30.90 54272 1857652 1007872 10.94 618296 1713964 84412 20:35:01 4578172 7087020 3589256 43.95 77464 2570836 1573416 17.07 1227904 2104644 385464 20:36:01 4804628 7375940 3362800 41.17 80636 2629460 975156 10.58 950916 2155668 25536 Average: 5226799 7308424 2940629 36.00 62010 2176936 1146627 12.44 851924 1870744 135891 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 322.83 195.83 1047.53 63.13 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 73.70 53.73 834.41 6.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 269.33 195.29 1371.62 21.88 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.46 13.53 12.96 6.89 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.49 114.85 816.60 24.61 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3973) 06/21/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.75 0.00 2.77 5.33 2.23 71.91 20:33:02 0 9.07 0.00 1.71 4.93 1.95 82.34 20:33:02 1 24.32 0.00 4.93 6.97 2.61 61.17 20:33:02 2 20.88 0.00 2.09 4.11 2.14 70.79 20:33:02 3 16.69 0.00 2.36 5.33 2.24 73.38 20:34:01 all 17.29 0.00 1.11 2.36 1.50 77.74 20:34:01 0 2.84 0.00 0.42 0.72 2.19 93.83 20:34:01 1 45.10 0.00 2.61 4.26 2.22 45.81 20:34:01 2 12.89 0.00 0.94 3.86 1.06 81.24 20:34:01 3 8.51 0.00 0.47 0.63 0.54 89.84 20:35:01 all 21.72 1.58 3.64 9.01 3.16 60.89 20:35:01 0 14.74 0.03 3.69 11.22 3.01 67.31 20:35:01 1 13.29 0.00 2.95 5.92 2.64 75.20 20:35:01 2 13.04 0.94 2.97 10.13 3.29 69.62 20:35:01 3 45.92 5.32 4.97 8.78 3.69 31.32 20:36:01 all 27.82 0.00 2.76 1.15 2.58 65.69 20:36:01 0 17.24 0.00 2.45 1.71 2.32 76.28 20:36:01 1 41.09 0.00 3.38 1.86 2.88 50.79 20:36:01 2 12.94 0.00 2.09 0.23 2.55 82.19 20:36:01 3 40.15 0.00 3.13 0.78 2.56 53.38 Average: all 21.16 0.40 2.58 4.47 2.37 69.02 Average: 0 10.99 0.01 2.07 4.65 2.37 79.91 Average: 1 30.87 0.00 3.47 4.76 2.59 58.31 Average: 2 14.95 0.24 2.03 4.59 2.26 75.94 Average: 3 27.88 1.33 2.74 3.90 2.27 61.88