---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2444 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 11G 9.1G 54% / 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 499 284 0 3159 3161 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:5f:78:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5f:78c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:13:ad:bb 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-2444) 06/08/25 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 166.89 69.07 97.82 5608.80 41119.96 14:40:01 205.16 13.04 192.12 2245.28 67674.43 14:41:01 72.47 28.00 44.48 473.25 8031.06 Average: 148.18 36.70 111.48 2775.72 38945.01 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1654968 3292504 2383684 59.02 42588 1755272 949668 18.67 615356 1597732 131688 14:40:01 318816 3289180 3719836 92.11 92196 2954916 1396556 27.45 745988 2669648 59360 14:41:01 260912 3184292 3777740 93.54 96540 2906024 1050384 20.65 933304 2547264 13184 Average: 744899 3255325 3293753 81.56 77108 2538737 1132203 22.26 764883 2271548 68077 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 355.21 227.50 1461.73 66.68 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 323.06 220.29 6893.89 22.68 0.00 0.00 0.00 0.00 14:41:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 61.52 83.37 24.89 376.95 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 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: ens3 246.60 177.06 2793.96 155.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2444) 06/08/25 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 16.92 0.00 2.04 5.15 0.06 75.84 14:39:01 0 17.01 0.00 1.83 6.06 0.05 75.05 14:39:01 1 12.44 0.00 1.44 6.76 0.03 79.32 14:39:01 2 9.01 0.00 2.43 3.57 0.05 84.94 14:39:01 3 29.23 0.00 2.44 4.20 0.08 64.04 14:40:01 all 24.69 0.00 5.03 4.17 0.08 66.03 14:40:01 0 19.06 0.00 4.82 2.37 0.07 73.69 14:40:01 1 14.64 0.00 5.42 5.86 0.07 74.01 14:40:01 2 25.30 0.00 4.51 5.14 0.08 64.97 14:40:01 3 39.72 0.00 5.38 3.32 0.10 51.48 14:41:01 all 22.07 0.00 1.62 1.70 0.05 74.55 14:41:01 0 32.98 0.00 1.74 1.20 0.07 64.01 14:41:01 1 20.38 0.00 1.54 0.93 0.03 77.12 14:41:01 2 7.08 0.00 1.41 1.34 0.03 90.13 14:41:01 3 27.80 0.00 1.82 3.33 0.07 66.98 Average: all 21.22 0.00 2.89 3.67 0.06 72.16 Average: 0 23.04 0.00 2.79 3.21 0.06 70.90 Average: 1 15.83 0.00 2.79 4.51 0.04 76.83 Average: 2 13.77 0.00 2.78 3.34 0.06 80.05 Average: 3 32.23 0.00 3.21 3.62 0.08 60.86