---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-73 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 9.0G 11G 47% / 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 477 1376 0 2090 3209 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:ad:02:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fead:21c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6d:53:34 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-73) 12/25/24 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 172.34 69.17 103.17 5603.47 41702.67 08:13:01 83.10 20.73 62.37 1333.11 10187.37 08:14:02 2.97 0.02 2.95 1.73 179.54 08:15:01 29.81 7.54 22.27 279.95 1900.97 Average: 72.23 24.43 47.79 1810.87 13540.57 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1713448 3392216 2325212 57.57 50408 1782624 838684 16.49 502776 1639812 153536 08:13:01 1549828 3380960 2488832 61.63 59140 1919932 841540 16.54 546176 1745848 1880 08:14:02 1543392 3375492 2495268 61.78 59192 1920856 848460 16.68 550304 1745520 124 08:15:01 1407904 3284788 2630756 65.14 61764 1962704 920728 18.10 661464 1772288 15516 Average: 1553643 3358364 2485017 61.53 57626 1896529 862353 16.95 565180 1725867 42764 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 353.94 213.26 1422.43 64.25 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 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 30.78 28.56 248.41 6.34 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 29.71 29.71 7.28 7.28 0.00 0.00 0.00 0.00 08:14:02 ens3 4.60 3.93 6.68 0.85 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 103.12 62.55 523.29 16.62 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.51 8.51 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 123.19 77.13 550.29 22.04 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-73) 12/25/24 _x86_64_ (4 CPU) 08:10:47 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.06 0.00 1.91 5.03 0.05 75.94 08:12:01 0 24.21 0.00 2.19 3.81 0.03 69.76 08:12:01 1 4.99 0.00 2.16 8.27 0.05 84.53 08:12:01 2 9.56 0.00 1.66 5.61 0.07 83.11 08:12:01 3 29.34 0.00 1.65 2.47 0.05 66.49 08:13:01 all 7.83 0.00 0.73 1.70 0.03 89.71 08:13:01 0 5.19 0.00 0.80 2.90 0.03 91.08 08:13:01 1 10.56 0.00 0.59 0.45 0.05 88.35 08:13:01 2 5.08 0.00 0.57 0.62 0.02 93.72 08:13:01 3 10.53 0.00 0.93 2.82 0.03 85.68 08:14:02 all 2.50 0.00 11.20 0.01 0.03 86.26 08:14:02 0 2.38 0.00 11.05 0.00 0.02 86.55 08:14:02 1 2.78 0.00 11.17 0.00 0.02 86.03 08:14:02 2 2.38 0.00 11.22 0.00 0.03 86.36 08:14:02 3 2.45 0.00 11.37 0.03 0.03 86.11 08:15:01 all 18.07 0.00 5.12 0.76 0.04 76.01 08:15:01 0 17.42 0.00 4.97 0.08 0.02 77.51 08:15:01 1 21.84 0.00 5.14 0.25 0.05 72.71 08:15:01 2 26.57 0.00 5.52 0.29 0.05 67.57 08:15:01 3 6.55 0.00 4.87 2.42 0.03 86.13 Average: all 11.34 0.00 4.74 1.88 0.04 82.00 Average: 0 12.27 0.00 4.75 1.70 0.03 81.24 Average: 1 10.01 0.00 4.77 2.24 0.04 82.93 Average: 2 10.83 0.00 4.74 1.63 0.04 82.75 Average: 3 12.23 0.00 4.71 1.93 0.04 81.10