---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5344 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 50% / 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 445 694 0 2803 3217 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:70:14:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe70:141d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:5f:b4:7a 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-5344) 03/23/24 _x86_64_ (4 CPU) 16:27:33 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 113.83 67.18 46.65 5046.33 7012.91 16:30:01 124.20 12.68 111.51 2265.49 36830.00 16:31:01 24.41 1.03 23.38 58.12 1611.86 Average: 87.33 26.74 60.59 2442.18 15197.05 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1661704 3370048 2376956 58.86 51712 1811944 877820 17.26 551144 1646876 147148 16:30:01 774988 3348804 3263672 80.81 74120 2622020 992084 19.50 866556 2148836 64 16:31:01 724272 3307556 3314388 82.07 77256 2629248 936284 18.40 948520 2118652 1904 Average: 1053655 3342136 2985005 73.91 67696 2354404 935396 18.39 788740 1971455 49705 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 325.35 217.49 1378.86 61.23 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 16:30:01 ens3 533.81 375.69 3846.91 886.95 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:31:01 ens3 57.82 106.32 17.67 713.18 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 305.55 233.25 1749.87 556.54 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-5344) 03/23/24 _x86_64_ (4 CPU) 16:27:33 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 21.60 0.00 1.93 3.25 0.06 73.15 16:29:01 0 24.20 0.00 1.50 1.64 0.05 72.61 16:29:01 1 35.53 0.00 3.08 3.44 0.07 57.88 16:29:01 2 11.24 0.00 1.58 1.19 0.07 85.92 16:29:01 3 15.48 0.00 1.56 6.71 0.03 76.22 16:30:01 all 20.77 0.00 2.77 2.35 0.08 74.03 16:30:01 0 27.61 0.00 3.20 0.75 0.08 68.35 16:30:01 1 19.27 0.00 2.85 1.55 0.08 76.25 16:30:01 2 20.90 0.00 3.28 2.73 0.08 73.01 16:30:01 3 15.31 0.00 1.76 4.35 0.07 78.51 16:31:01 all 21.32 0.00 0.92 0.86 0.05 76.85 16:31:01 0 23.16 0.00 0.90 0.95 0.07 74.92 16:31:01 1 9.08 0.00 0.82 0.00 0.03 90.06 16:31:01 2 32.39 0.00 1.12 2.39 0.07 64.03 16:31:01 3 20.64 0.00 0.83 0.08 0.03 78.41 Average: all 21.23 0.00 1.88 2.14 0.06 74.68 Average: 0 24.99 0.00 1.87 1.11 0.07 71.96 Average: 1 21.22 0.00 2.24 1.65 0.06 74.83 Average: 2 21.57 0.00 1.99 2.10 0.07 74.26 Average: 3 17.16 0.00 1.38 3.70 0.04 77.72