---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8783 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 13G 7.0G 64% / 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 642 1484 0 5849 7035 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:1c:22:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe1c:2232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:d7:a9:30 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-8783) 11/11/25 _x86_64_ (4 CPU) 12:04:48 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:02 151.92 69.09 82.84 5595.87 39367.59 12:07:01 49.62 0.31 49.31 32.40 6171.84 12:08:01 161.77 13.25 148.53 2272.29 84996.63 12:09:01 180.44 0.83 179.60 25.73 65029.56 12:10:01 85.64 0.23 85.40 12.66 13925.95 12:11:01 21.65 0.40 21.25 32.79 1376.84 Average: 108.67 14.06 94.61 1332.23 35225.42 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 5912208 7409412 2255212 27.61 34680 1644408 1012924 10.99 584540 1501456 45124 12:07:01 5674660 7403052 2492760 30.52 54128 1843352 995968 10.81 601472 1696968 166832 12:08:01 2993936 7401660 5173484 63.34 104808 4333076 1190188 12.91 669508 4132984 702316 12:09:01 1839044 7290372 6328376 77.48 148688 5203908 1537672 16.68 1061468 4758592 114004 12:10:01 1482812 7160432 6684608 81.84 155364 5417304 1227628 13.32 1294912 4877452 7984 12:11:01 1487112 7169688 6680308 81.79 157264 5419568 1209944 13.13 1292616 4874880 12164 Average: 3231629 7305769 4935791 60.43 109155 3976936 1195721 12.97 917419 3640389 174737 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 ens3 218.30 158.34 1022.40 62.49 0.00 0.00 0.00 0.00 12:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 60.02 46.18 751.98 6.28 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 544.43 285.52 13963.04 22.84 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 304.18 220.43 2167.85 26.61 0.00 0.00 0.00 0.00 12:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 177.54 113.80 789.89 11.89 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 11.80 12.01 9.37 5.99 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 219.82 139.64 3124.01 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8783) 11/11/25 _x86_64_ (4 CPU) 12:04:48 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:02 all 17.56 0.00 2.78 5.51 2.14 72.01 12:06:02 0 20.91 0.00 1.93 7.34 2.04 67.77 12:06:02 1 16.31 0.00 2.00 6.48 2.06 73.15 12:06:02 2 21.98 0.00 5.62 5.78 2.82 63.79 12:06:02 3 11.04 0.00 1.63 2.43 1.60 83.31 12:07:01 all 19.13 0.00 1.08 1.96 1.04 76.80 12:07:01 0 11.83 0.00 0.81 0.59 0.63 86.14 12:07:01 1 40.88 0.00 1.52 0.95 1.71 54.94 12:07:01 2 6.33 0.00 0.70 6.04 1.22 85.71 12:07:01 3 17.62 0.00 1.27 0.17 0.63 80.31 12:08:01 all 21.62 0.00 9.14 2.67 3.25 63.32 12:08:01 0 18.48 0.00 10.00 1.23 3.07 67.23 12:08:01 1 21.27 0.00 6.33 3.78 3.12 65.49 12:08:01 2 23.79 0.00 9.34 4.26 3.02 59.59 12:08:01 3 22.98 0.00 10.93 1.41 3.75 60.93 12:09:01 all 22.59 0.00 8.72 3.47 4.23 60.99 12:09:01 0 23.47 0.00 9.66 3.73 4.62 58.52 12:09:01 1 23.87 0.00 8.26 2.20 4.00 61.68 12:09:01 2 21.68 0.00 8.34 6.70 4.27 59.01 12:09:01 3 21.30 0.00 8.58 1.31 4.05 64.76 12:10:01 all 31.83 0.00 5.68 2.26 4.26 55.97 12:10:01 0 24.72 0.00 4.70 0.61 4.15 65.82 12:10:01 1 37.55 0.00 6.48 6.71 4.30 44.97 12:10:01 2 39.05 0.00 6.58 0.96 4.59 48.82 12:10:01 3 26.04 0.00 4.97 0.75 4.02 64.22 12:11:01 all 20.58 0.00 1.03 0.84 1.21 76.34 12:11:01 0 12.06 0.00 0.78 0.75 0.60 85.80 12:11:01 1 0.55 0.00 0.48 2.28 0.42 96.27 12:11:01 2 64.18 0.00 2.19 0.32 2.98 30.34 12:11:01 3 5.42 0.00 0.63 0.02 0.85 93.08 Average: all 22.23 0.00 4.74 2.79 2.69 67.56 Average: 0 18.61 0.00 4.65 2.38 2.52 71.84 Average: 1 23.37 0.00 4.18 3.74 2.60 66.10 Average: 2 29.56 0.00 5.45 4.00 3.15 57.84 Average: 3 17.39 0.00 4.66 1.01 2.48 74.45