---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11122 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: 2799.998 BogoMIPS: 5599.99 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 47% / 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 513 5232 0 2230 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:ff:2e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feff:2eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:21:3d:6a 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-11122) 12/06/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 149.51 69.19 80.32 5637.06 39367.46 17:49:01 51.92 0.22 51.70 23.59 7153.23 17:50:01 115.51 12.55 102.97 2236.45 13720.36 17:51:01 18.76 0.40 18.36 32.79 1350.71 Average: 84.06 20.67 63.39 1990.68 15432.36 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5893804 7403444 2273616 27.84 35560 1655420 992508 10.77 593592 1512084 53304 17:49:01 5661220 7394620 2506200 30.69 54284 1848148 991420 10.76 610332 1701916 131244 17:50:01 5333636 7324940 2833784 34.70 67708 2082020 1080980 11.73 745260 1872600 7488 17:51:01 5351596 7346572 2815824 34.48 69520 2083348 1050400 11.40 729184 1869136 11088 Average: 5560064 7367394 2607356 31.92 56768 1917234 1028827 11.16 669592 1738934 50781 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 337.23 199.58 1060.73 63.52 0.00 0.00 0.00 0.00 17:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 63.40 53.35 718.64 6.32 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 57.76 50.58 641.15 22.07 0.00 0.00 0.00 0.00 17:50:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.28 12.66 9.02 6.95 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.89 79.15 606.92 24.79 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11122) 12/06/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.87 0.00 3.22 4.70 1.01 72.21 17:48:02 0 12.27 0.00 5.25 1.50 0.83 80.15 17:48:02 1 28.15 0.00 2.67 1.85 1.20 66.13 17:48:02 2 14.29 0.00 2.96 10.17 1.09 71.49 17:48:02 3 20.75 0.00 2.02 5.30 0.89 71.04 17:49:01 all 20.35 0.00 1.26 1.72 0.72 75.94 17:49:01 0 7.77 0.00 0.53 0.03 0.31 91.36 17:49:01 1 44.52 0.00 2.70 2.99 1.24 48.56 17:49:01 2 10.57 0.00 0.73 2.77 0.68 85.25 17:49:01 3 18.55 0.00 1.07 1.09 0.64 78.65 17:50:01 all 19.35 0.00 3.27 2.65 0.78 73.94 17:50:01 0 11.83 0.00 2.94 1.35 0.67 83.21 17:50:01 1 35.24 0.00 5.21 4.22 1.06 54.28 17:50:01 2 26.33 0.00 3.44 2.60 1.07 66.56 17:50:01 3 4.07 0.00 1.53 2.40 0.33 91.66 17:51:01 all 21.03 0.00 1.15 0.71 0.73 76.38 17:51:01 0 10.04 0.00 1.07 0.12 0.40 88.38 17:51:01 1 24.56 0.00 1.22 0.15 0.85 73.22 17:51:01 2 12.82 0.00 0.92 2.43 0.82 83.02 17:51:01 3 36.76 0.00 1.38 0.15 0.85 60.85 Average: all 19.90 0.00 2.23 2.45 0.81 74.61 Average: 0 10.49 0.00 2.45 0.75 0.55 85.75 Average: 1 33.07 0.00 2.95 2.30 1.09 60.60 Average: 2 16.03 0.00 2.02 4.50 0.91 76.55 Average: 3 20.04 0.00 1.50 2.24 0.68 75.54