---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1240 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 480 5182 0 2312 7216 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:d1:bd:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed1:bdee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:e5:b0:35 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-1240) 04/23/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.44 69.01 85.44 5582.80 39503.70 20:44:01 52.17 0.22 51.95 23.59 7163.27 20:45:01 79.04 18.78 60.26 1750.91 21363.24 Average: 95.45 29.50 65.96 2465.86 22762.52 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5905168 7403312 2262252 27.70 35396 1644472 998060 10.83 591540 1503300 48252 20:44:01 5652812 7379448 2514608 30.79 54964 1841084 1015640 11.02 627232 1695308 133648 20:45:01 5353544 7430884 2813876 34.45 63204 2173584 952284 10.33 780884 1820076 22876 Average: 5637175 7404548 2530245 30.98 51188 1886380 988661 10.73 666552 1672895 68259 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 321.58 164.21 1047.13 60.32 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 62.88 48.93 726.85 6.05 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 110.66 92.02 540.79 12.44 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 165.61 102.01 771.84 26.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1240) 04/23/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.29 0.00 3.08 4.74 1.16 72.73 20:43:02 0 13.75 0.00 4.59 1.57 0.85 79.24 20:43:02 1 31.52 0.00 3.11 4.18 1.35 59.84 20:43:02 2 14.79 0.00 2.06 7.69 1.47 73.99 20:43:02 3 13.12 0.00 2.59 5.51 0.95 77.83 20:44:01 all 20.46 0.00 1.27 1.73 0.96 75.58 20:44:01 0 14.38 0.00 0.70 0.10 0.63 84.20 20:44:01 1 35.43 0.00 2.56 0.39 1.34 60.28 20:44:01 2 17.74 0.00 0.78 2.38 1.01 78.08 20:44:01 3 14.33 0.00 1.07 4.05 0.83 79.73 20:45:01 all 18.13 1.80 2.23 1.53 0.91 75.39 20:45:01 0 6.38 0.00 1.47 0.23 0.42 91.50 20:45:01 1 20.66 7.14 3.23 3.75 1.25 63.97 20:45:01 2 19.70 0.07 2.06 0.38 0.95 76.85 20:45:01 3 25.82 0.00 2.19 1.75 1.04 69.20 Average: all 18.95 0.60 2.20 2.67 1.01 74.56 Average: 0 11.48 0.00 2.26 0.64 0.63 84.99 Average: 1 29.16 2.40 2.97 2.78 1.31 61.37 Average: 2 17.41 0.02 1.64 3.49 1.14 76.30 Average: 3 17.77 0.00 1.95 3.77 0.94 75.57