---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2533 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 9.6G 9.6G 51% / 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: 3944 432 641 0 2869 3228 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:d1:43:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed1:435a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c2:d0:be 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-2533) 06/10/25 _x86_64_ (4 CPU) 08:08:52 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:02 163.84 69.59 94.25 5644.79 40801.35 08:11:01 76.05 4.13 71.92 123.10 11247.18 08:12:01 107.42 14.83 92.58 1039.43 28482.19 Average: 115.99 29.66 86.33 2281.09 26930.69 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 1723652 3308624 2315008 57.32 39588 1708136 946344 18.60 588132 1562520 84056 08:11:01 1331864 3292264 2706796 67.02 65680 2035636 982968 19.32 623408 1873400 191364 08:12:01 633144 3307936 3405516 84.32 92876 2684276 901528 17.72 673100 2462036 244668 Average: 1229553 3302941 2809107 69.56 66048 2142683 943613 18.55 628213 1965985 173363 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:10:02 ens3 416.36 260.61 1450.61 70.37 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 08:11:01 ens3 72.60 62.21 1015.98 9.68 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:12:01 ens3 35.46 28.61 621.70 5.16 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.38 117.45 1029.51 28.51 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-2533) 06/10/25 _x86_64_ (4 CPU) 08:08:52 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 15.69 0.00 1.94 4.79 0.05 77.54 08:10:02 0 8.27 0.00 1.39 6.41 0.03 83.90 08:10:02 1 10.30 0.00 1.30 1.44 0.03 86.93 08:10:02 2 27.46 0.00 2.02 6.33 0.07 64.12 08:10:02 3 16.78 0.00 3.05 4.96 0.05 75.16 08:11:01 all 21.39 0.00 1.55 1.91 0.05 75.10 08:11:01 0 13.22 0.00 1.01 1.31 0.05 84.41 08:11:01 1 19.59 0.00 1.64 0.12 0.03 78.61 08:11:01 2 17.27 0.00 1.57 5.72 0.05 75.39 08:11:01 3 35.56 0.00 1.97 0.53 0.07 61.88 08:12:01 all 20.14 0.00 2.99 2.08 0.06 74.73 08:12:01 0 13.55 0.00 2.37 1.02 0.03 83.03 08:12:01 1 19.13 0.00 2.93 3.52 0.07 74.35 08:12:01 2 7.77 0.00 2.03 3.22 0.05 86.94 08:12:01 3 40.01 0.00 4.67 0.55 0.08 54.68 Average: all 19.06 0.00 2.16 2.93 0.05 75.79 Average: 0 11.67 0.00 1.59 2.92 0.04 83.78 Average: 1 16.32 0.00 1.96 1.70 0.04 79.97 Average: 2 17.50 0.00 1.87 5.08 0.06 75.48 Average: 3 30.79 0.00 3.24 2.01 0.07 63.89