---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8500 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 491 4525 0 2958 7189 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:e4:00:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fee4:b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:dd:79:86 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-8500) 08/16/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 157.13 70.45 86.68 5709.95 40377.04 22:35:01 62.23 0.20 62.03 21.99 9999.60 22:36:02 194.79 128.84 65.95 6622.29 21041.75 22:37:01 27.08 4.90 22.18 476.12 14692.56 22:38:01 5.62 0.20 5.42 9.73 249.69 22:39:01 22.38 0.82 21.56 68.51 1470.58 Average: 78.13 34.22 43.91 2146.31 14566.37 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5864992 7375332 2302436 28.19 36344 1655260 1006440 10.92 620816 1513984 53536 22:35:01 5586428 7351028 2581000 31.60 56252 1876760 1021220 11.08 654828 1731552 70372 22:36:02 4594044 7291324 3573384 43.75 73808 2764760 1452864 15.76 1073812 2247172 403620 22:37:01 4678848 7409748 3488580 42.71 75628 2795788 1244260 13.50 1035716 2199192 360 22:38:01 4628136 7348576 3539292 43.33 76324 2785872 1012588 10.99 1086748 2202820 15936 22:39:01 4597596 7325200 3569832 43.71 78532 2790444 1033452 11.21 1123080 2195920 9824 Average: 4991674 7350201 3175754 38.88 66148 2444814 1128471 12.24 932500 2015107 92275 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 407.57 206.88 1122.24 65.07 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 41.00 35.05 830.30 5.15 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:02 ens3 301.47 266.40 2156.85 22.85 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.32 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 6.20 5.58 5.01 2.77 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 ens3 13.40 13.53 8.77 6.46 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.88 87.88 687.97 16.97 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-8500) 08/16/26 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.67 0.00 3.09 5.18 1.03 72.04 22:34:01 0 8.73 0.00 1.74 6.06 0.83 82.63 22:34:01 1 22.74 0.00 2.44 4.14 0.95 69.73 22:34:01 2 27.31 0.00 6.22 5.16 1.27 60.04 22:34:01 3 15.91 0.00 1.92 5.36 1.07 75.74 22:35:01 all 20.35 0.00 1.13 1.74 0.63 76.15 22:35:01 0 5.28 0.00 0.65 4.87 0.18 89.01 22:35:01 1 7.26 0.00 0.48 0.03 0.33 91.89 22:35:01 2 33.78 0.00 1.92 1.44 0.99 61.88 22:35:01 3 35.16 0.00 1.45 0.60 1.05 61.74 22:36:02 all 25.54 1.69 4.55 8.33 1.26 58.64 22:36:02 0 16.73 0.00 3.67 8.60 0.93 70.07 22:36:02 1 34.66 3.36 4.82 7.97 1.37 47.82 22:36:02 2 25.22 3.35 5.51 9.70 1.52 54.71 22:36:02 3 25.57 0.00 4.23 7.06 1.19 61.95 22:37:01 all 8.61 0.00 1.96 0.56 0.75 88.13 22:37:01 0 8.45 0.00 2.00 0.59 0.71 88.24 22:37:01 1 9.89 0.00 1.90 0.22 0.69 87.29 22:37:01 2 8.49 0.00 2.04 0.93 0.81 87.72 22:37:01 3 7.59 0.00 1.85 0.49 0.76 89.30 22:38:01 all 5.88 0.00 0.35 0.15 0.20 93.42 22:38:01 0 0.60 0.00 0.27 0.57 0.05 98.52 22:38:01 1 20.78 0.00 0.63 0.07 0.47 78.05 22:38:01 2 1.48 0.00 0.33 0.00 0.18 98.01 22:38:01 3 0.67 0.00 0.18 0.00 0.07 99.08 22:39:01 all 20.71 0.00 1.03 0.66 0.65 76.96 22:39:01 0 0.53 0.00 0.45 0.50 0.12 98.40 22:39:01 1 44.41 0.00 1.42 0.27 1.03 52.88 22:39:01 2 9.50 0.00 0.84 0.17 0.62 88.88 22:39:01 3 28.37 0.00 1.42 1.67 0.83 67.71 Average: all 16.63 0.28 2.01 2.76 0.75 77.56 Average: 0 6.71 0.00 1.46 3.53 0.47 87.83 Average: 1 23.31 0.56 1.94 2.11 0.81 71.27 Average: 2 17.60 0.56 2.80 2.89 0.90 75.25 Average: 3 18.91 0.00 1.84 2.52 0.83 75.90