---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1579 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 549 3314 0 4111 7128 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:b6:72:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:feb6:72c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:c8:c1:92 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-1579) 08/21/25 _x86_64_ (4 CPU) 10:00:30 LINUX RESTART (4 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 110.83 50.87 59.96 3928.15 5465.24 10:03:01 59.81 4.72 55.09 855.86 8176.10 10:04:01 108.73 8.47 100.27 1446.43 21769.57 10:05:01 201.05 0.50 200.55 6.00 32317.15 10:06:01 30.84 0.00 30.84 0.00 19378.77 10:07:01 23.64 0.00 23.64 0.00 1211.73 10:08:01 8.55 1.73 6.82 40.93 364.87 10:09:01 1.78 0.00 1.78 0.00 21.46 10:10:01 1.42 0.00 1.42 0.00 43.99 10:11:01 18.70 0.25 18.45 14.13 1062.09 10:12:01 21.61 0.37 21.25 31.33 1602.80 Average: 53.36 6.08 47.28 574.78 8309.98 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 5799144 7373604 2368284 29.00 40012 1713316 1006244 10.92 627648 1567096 83260 10:03:01 5599240 7420128 2568188 31.44 59092 1925728 947452 10.28 604392 1759036 130064 10:04:01 4244948 6991780 3922480 48.03 119312 2612620 1586704 17.22 1089252 2490292 354772 10:05:01 3537100 7349552 4630328 56.69 152600 3619392 1340548 14.55 820892 3361444 554068 10:06:01 2165912 6022368 6001516 73.48 154436 3634268 1646216 17.86 2152444 3343884 7016 10:07:01 3100204 7010016 5067224 62.04 157572 3645824 1402452 15.22 1204308 3379480 3412 10:08:01 3035928 6919304 5131500 62.83 158040 3647780 1512852 16.42 1521436 3120448 4 10:09:01 2432456 6319180 5734972 70.22 158116 3647788 1539244 16.70 2111412 3114292 24 10:10:01 1957464 5889960 6209964 76.03 158360 3656844 1786136 19.38 2531020 3152720 8656 10:11:01 3445376 7336396 4722052 57.82 159368 3670104 1053364 11.43 1153068 3101128 788 10:12:01 3449752 7353632 4717676 57.76 162616 3677832 1026184 11.13 1144652 3103216 10008 Average: 3524320 6907811 4643108 56.85 134502 3222863 1349763 14.65 1360048 2863003 104734 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 422.55 221.55 1438.95 65.37 0.00 0.00 0.00 0.00 10:03:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 30.33 25.33 278.28 5.62 0.00 0.00 0.00 0.00 10:04:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 617.05 243.94 3175.78 42.82 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 558.97 115.10 3571.70 9.31 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.95 3.75 0.58 0.64 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 1.90 1.78 0.44 0.44 0.00 0.00 0.00 0.00 10:08:01 lo 43.41 43.41 1476.55 1476.55 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 14.00 12.31 8.86 14.72 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 17.90 17.53 9.09 44.82 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 14.51 12.26 10.01 6.09 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 134.29 134.29 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 152.76 59.43 772.12 17.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1579) 08/21/25 _x86_64_ (4 CPU) 10:00:30 LINUX RESTART (4 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 22.81 0.00 1.88 3.54 2.47 69.30 10:02:01 0 10.83 0.00 1.36 2.63 1.59 83.59 10:02:01 1 22.31 0.00 1.75 1.53 2.77 71.64 10:02:01 2 29.38 0.00 1.84 1.79 2.27 64.71 10:02:01 3 28.71 0.00 2.56 8.19 3.19 57.35 10:03:01 all 20.18 0.00 1.45 2.09 1.83 74.45 10:03:01 0 2.23 0.00 0.25 0.02 0.47 97.04 10:03:01 1 13.00 0.00 0.94 0.10 2.06 83.91 10:03:01 2 28.59 0.00 2.51 3.82 2.10 62.97 10:03:01 3 36.80 0.00 2.09 4.42 2.67 54.02 10:04:01 all 20.94 0.00 6.77 2.55 5.89 63.85 10:04:01 0 19.84 0.00 7.53 3.88 5.82 62.93 10:04:01 1 15.07 0.00 6.18 2.57 5.39 70.80 10:04:01 2 12.24 0.00 5.90 2.77 5.33 73.77 10:04:01 3 36.61 0.00 7.49 0.96 7.03 47.90 10:05:01 all 19.55 0.00 6.59 3.94 4.39 65.53 10:05:01 0 17.71 0.00 5.34 5.28 4.35 67.32 10:05:01 1 22.57 0.00 9.68 3.76 4.42 59.56 10:05:01 2 21.67 0.00 6.26 6.03 4.90 61.13 10:05:01 3 16.23 0.00 5.08 0.66 3.86 74.17 10:06:01 all 51.57 0.00 7.99 0.66 7.89 31.89 10:06:01 0 50.39 0.00 8.35 0.44 7.55 33.27 10:06:01 1 51.74 0.00 7.67 0.54 8.71 31.34 10:06:01 2 54.04 0.00 8.37 0.25 7.81 29.53 10:06:01 3 50.12 0.00 7.55 1.40 7.50 33.43 10:07:01 all 57.13 0.00 6.71 0.28 7.35 28.52 10:07:01 0 57.54 0.00 6.92 0.46 6.72 28.36 10:07:01 1 54.83 0.00 6.26 0.12 7.86 30.93 10:07:01 2 54.72 0.00 6.59 0.49 6.81 31.39 10:07:01 3 61.43 0.00 7.07 0.08 8.05 23.36 10:08:01 all 28.60 0.00 5.22 0.11 5.71 60.36 10:08:01 0 19.44 0.00 4.95 0.12 4.96 70.53 10:08:01 1 35.11 0.00 5.50 0.05 5.98 53.37 10:08:01 2 32.82 0.00 5.59 0.18 5.85 55.56 10:08:01 3 27.03 0.00 4.90 0.08 6.01 61.98 10:09:01 all 32.23 0.00 6.47 0.02 6.21 55.08 10:09:01 0 25.37 0.00 7.33 0.00 5.90 61.41 10:09:01 1 28.17 0.00 6.52 0.00 6.08 59.23 10:09:01 2 36.98 0.00 6.44 0.05 6.41 50.12 10:09:01 3 38.45 0.00 5.59 0.00 6.46 49.50 10:10:01 all 35.32 0.00 5.98 0.01 4.64 54.05 10:10:01 0 29.41 0.00 6.25 0.00 4.34 60.00 10:10:01 1 45.58 0.00 6.15 0.00 5.15 43.12 10:10:01 2 29.05 0.00 5.43 0.03 4.25 61.23 10:10:01 3 37.24 0.00 6.11 0.00 4.80 51.85 10:11:01 all 33.12 0.00 4.32 0.36 4.00 58.19 10:11:01 0 40.31 0.00 3.98 0.60 4.45 50.67 10:11:01 1 23.39 0.00 4.17 0.13 3.39 68.92 10:11:01 2 36.53 0.00 4.57 0.13 4.15 54.62 10:11:01 3 32.27 0.00 4.57 0.61 4.02 58.52 10:12:01 all 20.58 0.00 0.95 0.75 1.48 76.24 10:12:01 0 67.72 0.00 1.95 0.32 2.81 27.20 10:12:01 1 6.43 0.00 0.60 0.02 0.76 92.20 10:12:01 2 0.51 0.00 0.46 0.55 0.96 97.52 10:12:01 3 7.82 0.00 0.81 2.10 1.36 87.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.09 0.00 4.95 1.30 4.72 57.94 Average: 0 30.96 0.00 4.94 1.26 4.46 58.39 Average: 1 28.92 0.00 5.04 0.80 4.78 60.44 Average: 2 30.59 0.00 4.91 1.47 4.63 58.40 Average: 3 33.90 0.00 4.90 1.68 5.00 54.52