---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4973 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 9.2G 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: 7976 501 5067 0 2406 7188 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:56:37:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe56:373c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:f4:18:b0 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-4973) 07/05/25 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 152.96 69.22 83.74 5601.20 39499.57 08:25:01 55.53 0.25 55.28 27.86 8020.39 08:26:01 89.95 12.76 77.19 2266.18 16722.83 08:27:01 20.93 0.40 20.53 32.79 1651.85 Average: 79.84 20.66 59.18 1981.86 16472.70 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5934388 7435416 2233040 27.34 35076 1647776 981240 10.65 561348 1506424 45620 08:25:01 5672288 7394628 2495140 30.55 54292 1837408 1026332 11.14 609204 1692952 87748 08:26:01 5238296 7396932 2929132 35.86 65368 2245260 1002336 10.88 724360 1978044 964 08:27:01 5207540 7376488 2959888 36.24 68748 2251592 1026284 11.14 752612 1979008 9400 Average: 5513128 7400866 2654300 32.50 55871 1995509 1009048 10.95 661881 1789107 35933 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 338.79 185.92 1038.79 62.06 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 57.46 42.95 693.90 6.02 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:26:01 ens3 246.00 115.54 1584.81 15.99 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 11.98 12.51 9.40 6.20 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 163.55 89.23 831.71 22.57 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-4973) 07/05/25 _x86_64_ (4 CPU) 08:22:47 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 16.69 0.00 2.71 5.69 3.90 71.01 08:24:01 0 11.26 0.00 4.23 2.98 3.63 77.90 08:24:01 1 22.29 0.00 2.15 2.98 4.11 68.47 08:24:01 2 9.67 0.00 2.09 11.03 3.90 73.32 08:24:01 3 23.63 0.00 2.37 5.74 3.97 64.30 08:25:01 all 19.55 0.00 1.10 2.23 1.94 75.18 08:25:01 0 6.08 0.00 0.43 0.02 0.47 93.01 08:25:01 1 18.11 0.00 0.82 4.60 2.60 73.87 08:25:01 2 40.17 0.00 2.10 1.86 3.12 52.75 08:25:01 3 13.78 0.00 1.04 2.43 1.56 81.18 08:26:01 all 16.60 0.00 2.70 2.01 3.44 75.25 08:26:01 0 16.66 0.00 2.25 2.00 2.96 76.14 08:26:01 1 11.53 0.00 2.09 0.68 3.08 82.63 08:26:01 2 28.73 0.00 3.70 3.04 4.55 59.98 08:26:01 3 9.51 0.00 2.80 2.35 3.18 82.17 08:27:01 all 20.53 0.00 1.01 0.71 1.80 75.96 08:27:01 0 14.01 0.00 0.78 0.60 1.30 83.32 08:27:01 1 15.30 0.00 0.53 1.15 1.45 81.58 08:27:01 2 47.02 0.00 1.92 0.17 3.36 47.53 08:27:01 3 5.76 0.00 0.78 0.88 1.10 91.49 Average: all 18.34 0.00 1.88 2.66 2.77 74.35 Average: 0 12.01 0.00 1.93 1.40 2.09 82.57 Average: 1 16.80 0.00 1.40 2.35 2.81 76.64 Average: 2 31.35 0.00 2.45 4.04 3.73 58.43 Average: 3 13.17 0.00 1.75 2.85 2.45 79.78