---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1558 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 8.9G 54% / 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: 7975 495 3828 0 3651 7181 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:bc:5e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:febc:5e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:79:2f:bd 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-1558) 12/24/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 151.29 69.17 82.12 5594.93 39557.82 10:21:01 63.91 0.12 63.79 21.46 10011.40 10:22:01 180.39 12.41 167.98 2230.06 29898.70 10:23:01 225.60 0.45 225.15 3.60 74214.30 10:24:01 37.08 0.05 37.03 2.53 21742.93 10:25:01 5.26 0.20 5.06 9.73 282.57 10:26:01 18.78 0.40 18.38 32.80 1351.87 Average: 97.48 11.83 85.65 1127.93 25294.40 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5907316 7427720 2260104 27.67 37096 1663836 982088 10.66 573288 1519820 60224 10:21:01 5580116 7370448 2587304 31.68 57956 1897312 1025704 11.13 643632 1743232 120692 10:22:01 4763288 7309160 3404132 41.68 75208 2613164 1371032 14.88 831592 2322320 8068 10:23:01 2782748 7223500 5384672 65.93 95852 4425500 1439308 15.62 1218304 3848824 49732 10:24:01 3971004 7400160 4196416 51.38 101816 3416192 1093852 11.87 1291128 2597060 6212 10:25:01 3946540 7368032 4220880 51.68 101976 3417036 1034252 11.22 2110300 1811240 176 10:26:01 3966712 7396604 4200708 51.43 103196 3423816 1000072 10.85 2089716 1812452 10808 Average: 4416818 7356518 3750602 45.92 81871 2979551 1135187 12.32 1251137 2236421 36559 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 ens3 345.34 185.04 1061.26 62.56 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 60.74 51.06 683.98 6.01 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 937.72 616.59 5967.36 45.22 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 601.18 450.77 5846.67 31.84 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 564.28 591.02 43.81 4794.53 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 788.75 947.42 55.44 7665.77 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:26:01 ens3 11.88 12.23 9.35 6.10 0.00 0.00 0.00 0.00 10:26:01 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 472.87 407.76 1952.70 1801.79 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-1558) 12/24/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 17.74 0.00 2.70 5.17 2.65 71.74 10:20:01 0 10.82 0.00 1.49 4.12 2.33 81.24 10:20:01 1 21.62 0.00 4.20 2.91 2.53 68.74 10:20:01 2 28.81 0.00 2.99 6.73 3.51 57.96 10:20:01 3 9.74 0.00 2.07 6.91 2.24 79.05 10:21:01 all 19.47 0.00 1.19 2.24 1.40 75.70 10:21:01 0 28.32 0.00 1.51 0.70 1.49 67.97 10:21:01 1 40.38 0.00 2.40 3.45 2.61 51.16 10:21:01 2 7.38 0.00 0.53 0.91 1.11 90.06 10:21:01 3 1.61 0.00 0.32 3.94 0.37 93.76 10:22:01 all 9.61 0.00 2.97 5.01 2.29 80.11 10:22:01 0 6.33 0.00 2.85 5.21 2.37 83.23 10:22:01 1 11.59 0.00 2.66 3.01 2.20 80.54 10:22:01 2 6.91 0.00 3.88 8.83 2.76 77.63 10:22:01 3 13.64 0.00 2.53 2.99 1.86 78.98 10:23:01 all 14.37 0.00 4.41 6.95 2.55 71.72 10:23:01 0 20.79 0.00 2.88 1.75 2.08 72.50 10:23:01 1 11.06 0.00 5.20 11.65 2.25 69.83 10:23:01 2 14.22 0.00 5.03 2.88 3.16 74.71 10:23:01 3 11.41 0.00 4.54 11.53 2.69 69.83 10:24:01 all 29.03 0.00 2.52 0.73 6.21 61.51 10:24:01 0 33.62 0.00 1.99 0.23 5.94 58.21 10:24:01 1 20.46 0.00 1.64 1.09 5.79 71.01 10:24:01 2 18.25 0.00 2.26 0.00 6.31 73.18 10:24:01 3 43.87 0.00 4.17 1.57 6.83 43.56 10:25:01 all 24.14 0.00 1.48 0.07 4.49 69.81 10:25:01 0 24.51 0.00 1.29 0.18 4.45 69.56 10:25:01 1 25.07 0.00 1.28 0.12 4.06 69.47 10:25:01 2 22.38 0.00 2.04 0.00 4.67 70.92 10:25:01 3 24.61 0.00 1.34 0.00 4.77 69.28 10:26:01 all 20.35 0.00 0.95 0.74 1.36 76.59 10:26:01 0 24.92 0.00 0.97 2.42 1.18 70.51 10:26:01 1 31.72 0.00 1.26 0.13 1.68 65.21 10:26:01 2 9.71 0.00 0.82 0.23 1.75 87.49 10:26:01 3 15.14 0.00 0.75 0.22 0.85 83.05 Average: all 19.28 0.00 2.32 2.98 3.01 72.42 Average: 0 21.34 0.00 1.86 2.08 2.85 71.87 Average: 1 23.14 0.00 2.66 3.19 3.03 67.99 Average: 2 15.41 0.00 2.50 2.78 3.33 75.97 Average: 3 17.23 0.00 2.25 3.87 2.81 73.84