---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3246 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 9.2G 11G 48% / 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 454 1107 0 2382 3221 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:e6:35:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fee6:35e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2a:4f:07 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-3246) 03/22/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 173.54 69.12 104.42 5600.80 41630.81 08:25:01 122.88 13.18 109.69 2335.20 21192.07 Average: 148.42 41.39 107.03 3981.72 31497.30 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1700108 3370360 2338552 57.90 51872 1774268 857324 16.85 532800 1629456 158864 08:25:01 1101524 3275392 2937136 72.73 64900 2245436 968168 19.03 746040 1973016 21504 Average: 1400816 3322876 2637844 65.31 58386 2009852 912746 17.94 639420 1801236 90184 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 376.49 260.56 1435.23 69.74 0.00 0.00 0.00 0.00 08:25:01 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 287.00 169.19 1827.99 22.43 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.22 0.22 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 332.12 215.26 1629.96 46.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3246) 03/22/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.77 0.00 2.21 5.49 0.06 73.45 08:24:02 0 6.14 0.00 1.64 11.09 0.05 81.08 08:24:02 1 17.83 0.00 2.78 3.37 0.05 75.98 08:24:02 2 39.68 0.00 2.73 4.72 0.10 52.76 08:24:02 3 11.44 0.00 1.67 2.81 0.05 84.02 08:25:01 all 17.54 0.00 2.38 2.55 0.06 77.47 08:25:01 0 18.18 0.00 2.20 4.01 0.03 75.58 08:25:01 1 26.94 0.00 3.14 1.56 0.07 68.29 08:25:01 2 10.67 0.00 1.77 0.75 0.05 86.76 08:25:01 3 14.35 0.00 2.42 3.90 0.07 79.26 Average: all 18.16 0.00 2.30 4.04 0.06 75.45 Average: 0 12.11 0.00 1.92 7.58 0.04 78.35 Average: 1 22.35 0.00 2.96 2.47 0.06 72.16 Average: 2 25.28 0.00 2.25 2.75 0.08 69.64 Average: 3 12.88 0.00 2.04 3.35 0.06 81.66