---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5518 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 9.3G 10G 49% / 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 466 4928 0 2580 7211 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:72:1c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe72:1c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:7a:2b:44 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-5518) 10/03/25 _x86_64_ (4 CPU) 21:45:20 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 6.87 0.43 6.43 27.86 288.75 21:48:01 91.60 24.79 66.81 883.31 4601.53 21:49:01 167.21 112.30 54.91 4107.58 9418.83 21:50:01 69.68 4.10 65.58 524.36 16489.30 Average: 83.84 35.40 48.43 1385.72 7699.84 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 6141196 7538548 2026232 24.81 26480 1557160 886040 9.61 434052 1435420 396 21:48:01 5716724 7362512 2450704 30.01 43840 1777040 1024272 11.11 653608 1616980 125560 21:49:01 5078996 7333380 3088432 37.81 85796 2308172 1262812 13.70 778180 2055008 400708 21:50:01 5017024 7351800 3150404 38.57 89396 2383732 993780 10.78 785076 2108924 25168 Average: 5488485 7396560 2678943 32.80 61378 2006526 1041726 11.30 662729 1804083 137958 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 10.76 6.08 26.80 3.36 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 146.03 101.33 955.41 38.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 ens3 184.50 131.29 1053.74 13.61 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 11.31 10.98 9.13 5.43 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 88.15 62.42 511.27 15.12 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-5518) 10/03/25 _x86_64_ (4 CPU) 21:45:20 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 1.79 0.00 0.08 0.20 0.22 97.72 21:47:01 0 2.95 0.00 0.08 0.00 0.25 96.72 21:47:01 1 0.97 0.00 0.07 0.72 0.20 98.05 21:47:01 2 1.38 0.00 0.13 0.07 0.27 98.15 21:47:01 3 1.83 0.00 0.05 0.00 0.18 97.93 21:48:01 all 19.91 0.00 1.25 3.29 1.85 73.71 21:48:01 0 19.69 0.00 1.33 8.10 2.86 68.01 21:48:01 1 4.92 0.00 0.63 3.72 0.98 89.75 21:48:01 2 21.45 0.00 1.29 0.50 1.72 75.03 21:48:01 3 33.56 0.00 1.73 0.80 1.81 62.10 21:49:01 all 21.43 0.00 2.77 8.26 2.55 64.98 21:49:01 0 13.31 0.00 2.45 9.98 2.24 72.02 21:49:01 1 37.40 0.00 3.48 9.18 2.51 47.43 21:49:01 2 17.80 0.00 2.33 6.82 3.46 69.60 21:49:01 3 17.35 0.00 2.81 7.09 1.99 70.76 21:50:01 all 36.12 0.00 3.87 0.96 2.50 56.56 21:50:01 0 31.12 0.00 3.66 0.88 2.46 61.88 21:50:01 1 52.19 0.00 4.45 1.80 2.72 38.84 21:50:01 2 36.49 0.00 3.90 0.03 2.46 57.12 21:50:01 3 24.72 0.00 3.48 1.11 2.38 68.31 Average: all 19.81 0.00 1.99 3.18 1.78 73.24 Average: 0 16.75 0.00 1.88 4.75 1.95 74.68 Average: 1 23.85 0.00 2.15 3.86 1.60 68.54 Average: 2 19.29 0.00 1.92 1.87 1.98 74.94 Average: 3 19.37 0.00 2.02 2.25 1.59 74.76