---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2508 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: 2799.996 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 9.9G 9.4G 52% / 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 508 188 0 3246 3152 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:b1:75:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feb1:7536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e2:07:f6 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-2508) 02/22/24 _x86_64_ (4 CPU) 05:52:38 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 152.19 82.44 69.76 6480.79 41752.92 05:55:01 201.62 12.90 188.72 2258.16 59732.18 Average: 176.90 47.67 129.24 4369.47 50742.55 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1669836 3371300 2368816 58.65 51324 1805616 867076 17.04 548712 1640748 145460 05:55:01 226904 3247100 3811748 94.38 88036 3019616 977764 19.22 786744 2738060 1076 Average: 948370 3309200 3090282 76.52 69680 2412616 922420 18.13 667728 2189404 73268 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 390.45 244.73 1401.05 62.02 0.00 0.00 0.00 0.00 05:55:01 lo 7.80 7.80 0.70 0.70 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 700.43 410.86 6236.95 264.38 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.40 0.40 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 545.44 327.80 3819.00 163.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2508) 02/22/24 _x86_64_ (4 CPU) 05:52:38 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.80 0.00 2.41 4.36 0.06 72.37 05:54:01 0 13.82 0.00 1.84 9.78 0.05 74.50 05:54:01 1 34.67 0.00 3.90 2.65 0.08 58.70 05:54:01 2 24.17 0.00 2.06 2.97 0.07 70.73 05:54:01 3 10.60 0.00 1.82 2.05 0.03 85.50 05:55:01 all 21.96 0.00 4.63 4.51 0.07 68.83 05:55:01 0 11.57 0.00 3.97 7.57 0.05 76.84 05:55:01 1 21.26 0.00 4.86 3.02 0.07 70.80 05:55:01 2 36.85 0.00 5.51 1.99 0.10 55.55 05:55:01 3 18.20 0.00 4.19 5.42 0.07 72.12 Average: all 21.38 0.00 3.52 4.43 0.06 70.61 Average: 0 12.70 0.00 2.90 8.68 0.05 75.67 Average: 1 27.98 0.00 4.38 2.83 0.08 64.73 Average: 2 30.49 0.00 3.78 2.48 0.08 63.16 Average: 3 14.38 0.00 3.00 3.73 0.05 78.85