---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3281 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 967 0 2531 3232 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:1e:60:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1e:60cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f4:02:f1 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-3281) 08/24/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 197.07 83.65 113.41 6544.91 42420.41 13:34:01 141.09 37.74 103.36 2385.49 14629.52 13:35:01 39.73 9.83 29.90 754.01 9551.87 Average: 125.88 43.77 82.10 3232.84 22242.89 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 1601952 3311424 2436700 60.33 55840 1807180 937696 18.43 612996 1641364 146692 13:34:01 622356 2639960 3416296 84.59 68252 2091976 1523572 29.95 1352048 1856472 12028 13:35:01 968932 3285868 3069720 76.01 71616 2383460 936076 18.40 827856 2027580 28116 Average: 1064413 3079084 2974239 73.64 65236 2094205 1132448 22.26 930967 1841805 62279 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:33:02 ens3 456.39 265.02 1516.62 69.21 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 ens3 383.09 375.53 2225.50 66.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 522.53 389.60 2232.34 81.29 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 454.40 343.21 1990.18 72.23 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-3281) 08/24/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 18.32 0.00 2.43 6.14 0.06 73.04 13:33:02 0 9.41 0.00 2.60 3.82 0.03 84.14 13:33:02 1 28.71 0.00 2.16 2.52 0.07 66.54 13:33:02 2 6.87 0.00 1.93 9.24 0.07 81.89 13:33:02 3 28.25 0.00 3.05 9.00 0.08 59.61 13:34:01 all 39.40 0.00 1.73 2.64 0.09 56.14 13:34:01 0 34.84 0.00 1.44 0.54 0.08 63.09 13:34:01 1 52.99 0.00 1.90 2.21 0.08 42.82 13:34:01 2 33.07 0.00 1.93 6.65 0.12 58.24 13:34:01 3 36.70 0.00 1.63 1.16 0.09 60.43 13:35:01 all 33.04 0.00 1.51 0.74 0.07 64.64 13:35:01 0 28.36 0.00 1.12 0.10 0.05 70.37 13:35:01 1 41.12 0.00 1.34 0.27 0.08 57.19 13:35:01 2 25.27 0.00 1.74 2.10 0.07 70.83 13:35:01 3 37.42 0.00 1.86 0.52 0.08 60.12 Average: all 30.21 0.00 1.89 3.17 0.07 64.65 Average: 0 24.16 0.00 1.72 1.49 0.06 72.57 Average: 1 40.88 0.00 1.80 1.66 0.08 55.58 Average: 2 21.68 0.00 1.86 5.99 0.08 70.39 Average: 3 34.11 0.00 2.18 3.57 0.08 60.05