---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4770 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 8.2G 58% / 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 567 2895 0 4512 7109 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:7e:af:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe7e:af85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:df:3a:35 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-4770) 09/25/25 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 151.54 69.11 82.44 5602.13 39684.74 23:33:01 60.35 0.25 60.10 27.85 9085.06 23:34:01 204.65 13.79 190.86 2241.17 77480.08 23:35:01 15.46 0.03 15.43 4.40 13375.50 23:36:01 47.76 0.33 47.43 22.26 15992.93 Average: 95.96 16.70 79.26 1579.53 31126.83 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5905580 7418848 2261840 27.69 35936 1658848 1026000 11.13 580768 1514964 53544 23:33:01 5608600 7384372 2558820 31.33 56848 1885672 1017816 11.04 630840 1731948 112496 23:34:01 3383648 7206556 4783772 58.57 122092 3695820 1800048 19.53 1037316 3335452 93016 23:35:01 2750196 7280616 5417224 66.33 125948 4367964 1596656 17.32 1334316 3640484 381572 23:36:01 2976716 7286176 5190704 63.55 128032 4175148 1151424 12.49 1163952 3618536 26660 Average: 4124948 7315314 4042472 49.50 93771 3156690 1318389 14.31 949438 2768277 133458 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 376.12 201.22 1081.73 62.32 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 55.27 46.49 699.58 5.90 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 565.91 325.13 7880.11 28.69 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.45 0.04 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 23:36:01 ens3 93.00 153.82 17.89 1086.54 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.19 145.43 1936.38 236.66 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-4770) 09/25/25 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 16.67 0.00 2.73 5.03 1.51 74.06 23:32:01 0 10.94 0.00 3.95 2.03 1.59 81.48 23:32:01 1 18.76 0.00 2.18 6.37 1.33 71.35 23:32:01 2 21.35 0.00 2.11 2.04 1.65 72.85 23:32:01 3 15.67 0.00 2.65 9.71 1.50 70.47 23:33:01 all 20.49 0.00 1.27 1.65 1.29 75.28 23:33:01 0 20.70 0.00 1.16 0.60 1.39 76.15 23:33:01 1 11.28 0.00 0.86 5.48 0.71 81.67 23:33:01 2 13.91 0.00 0.87 0.20 1.68 83.34 23:33:01 3 36.22 0.00 2.18 0.37 1.38 59.84 23:34:01 all 31.59 0.00 8.75 3.47 2.82 53.36 23:34:01 0 32.77 0.00 10.01 2.96 3.09 51.18 23:34:01 1 30.11 0.00 8.27 3.74 2.69 55.19 23:34:01 2 28.69 0.00 7.88 1.22 2.79 59.43 23:34:01 3 34.81 0.00 8.85 5.97 2.72 47.65 23:35:01 all 83.55 0.00 9.37 0.01 4.32 2.74 23:35:01 0 83.19 0.00 9.13 0.00 4.55 3.13 23:35:01 1 83.79 0.00 10.11 0.05 3.93 2.12 23:35:01 2 83.46 0.00 8.80 0.00 4.56 3.18 23:35:01 3 83.72 0.00 9.45 0.02 4.25 2.57 23:36:01 all 25.23 0.00 2.42 1.00 1.32 70.05 23:36:01 0 21.37 0.00 1.97 0.72 1.37 74.57 23:36:01 1 49.27 0.00 3.57 1.10 1.73 44.33 23:36:01 2 14.46 0.00 1.88 0.38 1.07 82.21 23:36:01 3 15.83 0.00 2.23 1.78 1.10 79.06 Average: all 35.49 0.00 4.90 2.23 2.25 55.13 Average: 0 33.75 0.00 5.24 1.26 2.39 57.36 Average: 1 38.63 0.00 4.99 3.35 2.08 50.95 Average: 2 32.34 0.00 4.30 0.77 2.35 60.25 Average: 3 37.26 0.00 5.07 3.56 2.19 51.92