---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7404 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 9.1G 11G 48% / 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 513 5151 0 2311 7180 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:f5:88:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef5:8812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:12:e9:d8 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-7404) 10/25/25 _x86_64_ (4 CPU) 20:30:48 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 150.25 70.83 79.42 5638.79 39404.48 20:33:01 45.57 0.31 45.26 32.40 6239.48 20:34:01 84.96 33.97 50.98 1766.34 10030.52 20:35:01 28.81 0.68 28.13 76.65 7813.10 Average: 77.53 26.56 50.97 1886.42 15912.93 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5925256 7420556 2242172 27.45 35736 1640396 983364 10.67 578088 1497980 45004 20:33:01 5663156 7403404 2504272 30.66 54812 1853060 991524 10.76 607004 1703532 169192 20:34:01 5302992 7366576 2864436 35.07 68272 2150472 1009900 10.96 699640 1946376 196648 20:35:01 5297488 7373164 2869940 35.14 72024 2158500 999256 10.84 702092 1948772 11540 Average: 5547223 7390925 2620205 32.08 57711 1950607 996011 10.81 646706 1774165 105596 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 ens3 290.67 171.53 1004.57 71.15 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 62.74 47.47 843.37 5.53 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 241.02 180.81 3020.45 29.15 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.71 12.48 9.22 6.08 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: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.92 103.31 1221.04 28.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7404) 10/25/25 _x86_64_ (4 CPU) 20:30:48 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 16.78 0.00 2.71 5.71 3.51 71.29 20:32:02 0 10.29 0.00 1.93 5.38 2.87 79.52 20:32:02 1 17.03 0.00 4.75 6.20 3.53 68.49 20:32:02 2 17.26 0.00 1.96 6.03 4.01 70.74 20:32:02 3 22.54 0.00 2.23 5.26 3.61 66.36 20:33:01 all 18.92 0.00 1.38 2.56 1.80 75.34 20:33:01 0 6.01 0.00 1.01 7.09 0.91 84.97 20:33:01 1 4.56 0.00 0.46 1.67 0.90 92.41 20:33:01 2 50.13 0.00 3.28 0.96 3.70 41.94 20:33:01 3 14.80 0.00 0.74 0.52 1.70 82.23 20:34:01 all 28.33 0.00 2.17 2.33 4.56 62.61 20:34:01 0 18.55 0.00 1.55 0.56 3.90 75.44 20:34:01 1 48.48 0.00 3.19 3.50 5.27 39.55 20:34:01 2 19.34 0.00 1.66 3.38 4.17 71.45 20:34:01 3 27.01 0.00 2.29 1.88 4.88 63.94 20:35:01 all 20.29 0.00 1.00 1.19 1.76 75.76 20:35:01 0 48.75 0.00 1.64 0.30 2.49 46.82 20:35:01 1 7.78 0.00 0.68 3.34 1.08 87.11 20:35:01 2 2.20 0.00 0.62 0.85 1.84 94.48 20:35:01 3 22.60 0.00 1.06 0.25 1.66 74.43 Average: all 21.09 0.00 1.82 2.95 2.91 71.22 Average: 0 20.95 0.00 1.54 3.32 2.55 71.65 Average: 1 19.57 0.00 2.28 3.69 2.71 71.76 Average: 2 22.08 0.00 1.87 2.81 3.43 69.81 Average: 3 21.77 0.00 1.59 1.99 2.97 71.68