---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1231 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 9.5G 9.8G 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: 3944 487 751 0 2705 3173 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:39:57:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe39:5796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:6f:a6:6b 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-1231) 01/07/25 _x86_64_ (4 CPU) 14:36:49 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 171.40 69.56 101.85 5647.99 41356.72 14:39:01 198.13 12.71 185.42 2268.56 24238.49 14:40:01 78.86 0.55 78.31 45.32 10934.49 Average: 149.46 27.60 121.86 2653.81 25509.09 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1631728 3295068 2406932 59.60 50272 1767516 940272 18.48 600088 1624848 153052 14:39:01 954540 3242588 3084120 76.36 80532 2328744 1270080 24.97 755480 2074464 118488 14:40:01 758064 3237804 3280596 81.23 93152 2484516 986380 19.39 1054496 1951212 18316 Average: 1114777 3258487 2923883 72.40 74652 2193592 1065577 20.95 803355 1883508 96619 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 375.14 241.81 1409.77 67.51 0.00 0.00 0.00 0.00 14:39:01 lo 2.47 2.47 0.23 0.23 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 271.95 189.39 2082.33 19.84 0.00 0.00 0.00 0.00 14:40:01 lo 3.07 3.07 0.27 0.27 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 99.83 168.54 27.28 1124.79 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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 248.97 199.91 1173.06 404.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1231) 01/07/25 _x86_64_ (4 CPU) 14:36:49 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 16.64 0.00 1.99 5.39 0.06 75.93 14:38:01 0 18.83 0.00 1.59 2.69 0.05 76.84 14:38:01 1 12.14 0.00 1.25 1.35 0.03 85.22 14:38:01 2 6.07 0.00 2.28 4.58 0.08 86.99 14:38:01 3 29.52 0.00 2.83 12.91 0.07 54.67 14:39:01 all 17.54 0.00 2.67 5.36 0.07 74.37 14:39:01 0 13.61 0.00 2.40 4.96 0.07 78.97 14:39:01 1 42.04 0.00 3.50 2.54 0.07 51.86 14:39:01 2 6.44 0.00 2.57 7.72 0.08 83.18 14:39:01 3 8.06 0.00 2.18 6.20 0.05 83.51 14:40:01 all 22.66 0.00 1.81 1.81 0.05 73.66 14:40:01 0 28.74 0.00 1.76 1.39 0.07 68.05 14:40:01 1 17.54 0.00 1.43 0.45 0.03 80.54 14:40:01 2 34.83 0.00 1.86 2.31 0.05 60.96 14:40:01 3 9.53 0.00 2.20 3.12 0.07 85.09 Average: all 18.95 0.00 2.15 4.19 0.06 74.65 Average: 0 20.39 0.00 1.91 3.01 0.06 74.62 Average: 1 23.89 0.00 2.06 1.45 0.04 72.56 Average: 2 15.78 0.00 2.24 4.87 0.07 77.04 Average: 3 15.72 0.00 2.40 7.42 0.06 74.41