---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6285 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 12G 7.5G 61% / 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 526 2131 0 5318 7151 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:ae:df:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feae:df0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7a:16:ff 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-6285) 10/12/25 _x86_64_ (4 CPU) 10:05:13 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 103.17 21.47 81.70 731.67 7801.93 10:08:01 90.70 12.51 78.19 2255.11 32142.22 10:09:01 201.43 0.62 200.82 19.19 94175.41 10:10:01 601.18 0.00 601.18 0.00 19270.38 10:11:01 594.25 0.50 593.75 4.00 20686.44 10:12:01 173.75 0.27 173.49 4.00 10405.07 10:13:01 14.38 0.30 14.08 19.99 963.25 10:14:01 18.93 0.75 18.18 39.59 783.47 Average: 224.98 4.52 220.46 383.46 23310.95 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5525992 7323592 2641436 32.34 53796 1907108 1057644 11.48 712876 1724480 186312 10:08:01 4077800 7373308 4089628 50.07 72508 3341448 1205512 13.08 669324 3140624 617348 10:09:01 2688216 7299980 5479212 67.09 123220 4473148 1370568 14.87 851396 4206720 1232 10:10:01 2400292 7280564 5767136 70.61 164676 4653492 1393612 15.12 912704 4384088 2604 10:11:01 2239280 7288304 5928148 72.58 183676 4758940 1401168 15.20 923292 4489020 16188 10:12:01 2250652 7383232 5916776 72.44 187344 4851364 1114260 12.09 1031136 4386272 60 10:13:01 2211332 7348444 5956096 72.92 187752 4858076 1056640 11.47 1420716 4038600 8684 10:14:01 2181104 7322416 5986324 73.30 187940 4860552 1075788 11.67 1451064 4037472 10936 Average: 2946834 7327480 5220594 63.92 145114 4213016 1209399 13.12 996564 3800910 105420 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.54 0.54 0.05 0.05 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 74.92 55.82 846.62 15.98 0.00 0.00 0.00 0.00 10:08:01 lo 2.13 2.13 0.18 0.18 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 459.40 219.78 12849.53 19.99 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 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 379.61 111.05 2494.61 8.95 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 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 1.23 1.40 0.24 0.33 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 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 4.20 3.40 1.23 1.27 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 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 58.12 82.64 27.69 466.70 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 160.05 275.96 24.60 2157.64 0.00 0.00 0.00 0.00 10:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 8.31 9.85 6.17 5.73 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 143.38 95.07 2033.83 335.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6285) 10/12/25 _x86_64_ (4 CPU) 10:05:13 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.88 0.00 1.33 3.61 1.59 74.59 10:07:01 0 24.51 0.00 1.40 0.74 1.40 71.94 10:07:01 1 26.47 0.00 2.03 6.47 2.23 62.81 10:07:01 2 20.42 0.00 1.48 7.08 1.99 69.03 10:07:01 3 4.06 0.00 0.41 0.14 0.73 94.67 10:08:01 all 20.25 0.00 3.95 2.56 3.19 70.05 10:08:01 0 20.61 0.00 2.84 1.50 2.65 72.40 10:08:01 1 22.33 0.00 3.50 2.93 3.64 67.59 10:08:01 2 26.90 0.00 4.57 2.88 3.42 62.24 10:08:01 3 11.16 0.00 4.88 2.93 3.04 77.99 10:09:01 all 16.44 0.00 8.34 4.05 3.66 67.50 10:09:01 0 10.49 0.00 3.59 0.84 2.47 82.61 10:09:01 1 23.00 0.00 9.74 0.66 3.63 62.96 10:09:01 2 19.65 0.00 11.42 9.81 4.91 54.21 10:09:01 3 12.59 0.00 8.62 4.91 3.63 70.26 10:10:01 all 1.25 0.00 2.13 21.77 1.26 73.58 10:10:01 0 1.54 0.00 1.33 3.33 0.99 92.81 10:10:01 1 0.52 0.00 0.53 3.32 0.81 94.81 10:10:01 2 1.52 0.00 4.10 61.32 1.81 31.25 10:10:01 3 1.45 0.00 2.59 19.40 1.43 75.13 10:11:01 all 1.67 0.00 2.74 20.68 1.40 73.51 10:11:01 0 0.82 0.00 1.02 8.72 0.69 88.76 10:11:01 1 1.62 0.00 1.16 1.24 1.38 94.60 10:11:01 2 2.44 0.00 6.97 57.52 2.18 30.89 10:11:01 3 1.78 0.00 1.83 15.51 1.35 79.53 10:12:01 all 14.00 0.00 5.59 5.96 5.15 69.30 10:12:01 0 14.84 0.00 5.65 2.53 4.74 72.24 10:12:01 1 17.26 0.00 5.53 1.74 5.83 69.64 10:12:01 2 12.61 0.00 6.48 15.07 5.49 60.35 10:12:01 3 11.26 0.00 4.70 4.55 4.55 74.94 10:13:01 all 20.38 0.00 1.45 0.53 2.39 75.25 10:13:01 0 13.30 0.00 1.29 0.05 2.15 83.22 10:13:01 1 29.30 0.00 2.07 0.48 2.85 65.30 10:13:01 2 23.21 0.00 1.22 1.55 2.46 71.57 10:13:01 3 15.72 0.00 1.22 0.05 2.08 80.92 10:14:01 all 20.86 0.00 0.94 0.85 1.54 75.81 10:14:01 0 7.57 0.00 0.92 2.60 1.25 87.65 10:14:01 1 44.26 0.00 1.26 0.48 2.51 51.49 10:14:01 2 16.27 0.00 0.90 0.25 1.39 81.19 10:14:01 3 15.44 0.00 0.70 0.08 1.03 82.75 Average: all 14.22 0.00 3.30 7.50 2.53 72.45 Average: 0 11.69 0.00 2.26 2.54 2.05 81.47 Average: 1 20.57 0.00 3.22 2.16 2.87 71.18 Average: 2 15.39 0.00 4.63 19.38 2.96 57.64 Average: 3 9.20 0.00 3.11 5.95 2.23 79.51