---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-745 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 59% / 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 588 2571 0 4816 7090 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:af:53:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:feaf:53d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:cd:58:af 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-745) 10/21/26 _x86_64_ (4 CPU) 14:11:16 LINUX RESTART (4 CPU) 14:12:02 tps rtps wtps bread/s bwrtn/s 14:13:01 64.94 3.68 61.27 61.81 7455.91 14:14:01 320.76 18.20 302.57 2440.39 34484.39 14:15:01 382.27 0.03 382.24 5.87 15314.65 14:16:01 253.54 1.82 251.72 47.86 15269.72 14:17:01 6.32 0.00 6.32 0.00 2658.36 14:18:01 5.68 0.02 5.67 0.13 5500.80 14:19:01 41.28 0.00 41.28 0.00 11324.91 14:20:01 152.57 0.47 152.11 7.33 18300.82 14:21:01 503.03 0.00 503.03 0.00 28882.64 14:22:01 116.73 0.07 116.66 6.40 5099.02 14:23:01 14.88 2.87 12.01 465.26 507.65 Average: 169.44 2.47 166.97 276.23 13172.46 14:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5509236 7355432 2658184 32.55 56716 1954272 1017328 11.04 644728 1812740 279872 14:14:01 4735792 7313188 3431628 42.02 85044 2622068 1343704 14.58 786708 2375932 7884 14:15:01 4390720 7299208 3776700 46.24 108044 2875844 1355156 14.70 843224 2605392 11536 14:16:01 4225036 7370456 3942384 48.27 123888 3079112 1281148 13.90 853232 2741620 2260 14:17:01 3961144 7145316 4206276 51.50 124036 3112788 1529004 16.59 1097464 2756364 18760 14:18:01 3988292 7247732 4179128 51.17 124068 3185176 1421052 15.42 1009540 2814956 23420 14:19:01 3853352 7322536 4314068 52.82 125512 3382792 1207672 13.10 1073632 2878080 100 14:20:01 3282284 7240852 4885136 59.81 134516 3829852 1424264 15.45 1216988 3266692 6180 14:21:01 2421312 7181168 5746108 70.35 154512 4524996 1479448 16.05 1294564 3960680 1000 14:22:01 2705632 7322904 5461788 66.87 156856 4386092 1135228 12.32 1924312 3056464 24 14:23:01 2626892 7251832 5540528 67.84 157984 4408924 1115016 12.10 2275872 2800236 27672 Average: 3790881 7277329 4376539 53.59 122834 3396538 1300820 14.11 1183660 2824469 34428 14:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 75.30 67.69 1517.80 14.57 0.00 0.00 0.00 0.00 14:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 311.23 236.96 2564.64 23.22 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 447.31 269.12 2046.63 20.97 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 32.54 28.31 48.67 16.89 0.00 0.00 0.00 0.00 14:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 3.77 4.08 0.84 0.94 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 0.82 0.67 0.26 0.15 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 60.06 51.99 515.64 6.39 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 721.40 493.77 3993.83 37.66 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 13.90 13.91 3.01 3.52 0.00 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 328.26 573.72 29.26 4495.16 0.00 0.00 0.00 0.00 14:22:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 145.89 254.41 18.17 1957.17 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.77 181.50 975.44 598.75 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-745) 10/21/26 _x86_64_ (4 CPU) 14:11:16 LINUX RESTART (4 CPU) 14:12:02 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 20.20 0.00 1.21 2.05 0.06 76.48 14:13:01 0 1.17 0.00 0.19 0.59 0.03 98.01 14:13:01 1 24.07 0.00 1.46 6.95 0.07 67.46 14:13:01 2 15.76 0.00 0.97 0.22 0.05 82.99 14:13:01 3 39.72 0.00 2.19 0.42 0.10 57.57 14:14:01 all 11.36 0.00 3.56 8.75 0.11 76.23 14:14:01 0 5.59 0.00 2.67 7.72 0.08 83.93 14:14:01 1 12.94 0.00 3.07 10.74 0.10 73.16 14:14:01 2 5.64 0.00 4.51 12.21 0.15 77.48 14:14:01 3 21.22 0.00 3.98 4.34 0.10 70.36 14:15:01 all 6.59 0.00 3.59 11.88 0.07 77.86 14:15:01 0 3.86 0.00 2.75 5.69 0.03 87.67 14:15:01 1 10.52 0.00 2.85 0.88 0.05 85.70 14:15:01 2 8.98 0.00 6.74 37.52 0.10 46.67 14:15:01 3 3.06 0.00 2.07 3.68 0.05 91.15 14:16:01 all 14.25 0.00 4.52 6.92 0.08 74.23 14:16:01 0 17.01 0.00 3.42 4.95 0.07 74.56 14:16:01 1 10.41 0.00 6.54 9.50 0.08 73.46 14:16:01 2 12.22 0.00 4.65 10.81 0.10 72.21 14:16:01 3 17.37 0.00 3.44 2.42 0.07 76.70 14:17:01 all 21.83 0.00 3.87 0.03 0.08 74.19 14:17:01 0 21.60 0.00 4.09 0.00 0.08 74.22 14:17:01 1 25.77 0.00 3.47 0.02 0.10 70.64 14:17:01 2 15.63 0.00 3.45 0.12 0.07 80.73 14:17:01 3 24.28 0.00 4.48 0.02 0.08 71.14 14:18:01 all 23.23 0.00 2.09 0.02 0.07 74.59 14:18:01 0 22.57 0.00 2.27 0.00 0.07 75.09 14:18:01 1 23.93 0.00 1.97 0.00 0.07 74.03 14:18:01 2 30.33 0.00 2.35 0.07 0.08 67.17 14:18:01 3 16.05 0.00 1.79 0.00 0.07 82.10 14:19:01 all 21.80 0.00 3.05 0.83 0.08 74.24 14:19:01 0 21.72 0.00 3.19 0.99 0.08 74.02 14:19:01 1 23.82 0.00 2.99 0.43 0.08 72.67 14:19:01 2 16.93 0.00 3.04 1.27 0.08 78.67 14:19:01 3 24.71 0.00 3.00 0.60 0.08 71.61 14:20:01 all 8.23 0.00 2.87 3.62 0.06 85.22 14:20:01 0 7.96 0.00 2.78 3.76 0.05 85.45 14:20:01 1 8.16 0.00 2.80 3.65 0.05 85.33 14:20:01 2 11.12 0.00 4.67 6.97 0.10 77.14 14:20:01 3 5.71 0.00 1.27 0.21 0.03 92.78 14:21:01 all 8.08 0.00 4.26 15.62 0.10 71.93 14:21:01 0 7.88 0.00 4.77 29.44 0.08 57.82 14:21:01 1 5.04 0.00 3.64 13.31 0.08 77.93 14:21:01 2 15.18 0.00 3.62 3.82 0.17 77.22 14:21:01 3 4.32 0.00 5.01 15.84 0.08 74.75 14:22:01 all 28.07 0.00 2.07 3.37 0.10 66.39 14:22:01 0 27.93 0.00 2.42 6.06 0.10 63.49 14:22:01 1 27.22 0.00 1.95 1.97 0.08 68.78 14:22:01 2 29.05 0.00 2.08 3.04 0.15 65.68 14:22:01 3 28.07 0.00 1.86 2.40 0.08 67.59 14:23:01 all 21.08 0.00 0.84 0.37 0.07 77.64 14:23:01 0 23.43 0.00 0.67 0.03 0.08 75.78 14:23:01 1 12.86 0.00 0.69 0.00 0.05 86.40 14:23:01 2 31.19 0.00 1.27 1.14 0.08 66.32 14:23:01 3 16.81 0.00 0.74 0.33 0.07 82.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.79 0.00 2.91 4.86 0.08 75.36 Average: 0 14.63 0.00 2.66 5.39 0.07 77.26 Average: 1 16.79 0.00 2.86 4.31 0.07 75.97 Average: 2 17.48 0.00 3.40 7.00 0.10 72.02 Average: 3 18.27 0.00 2.71 2.76 0.07 76.19