---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-426 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 918 0 2565 3202 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:75:7f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe75:7f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ec:7a:4b 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-426) 07/14/25 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 150.41 69.31 81.10 5617.33 39449.71 21:50:01 53.04 0.25 52.79 28.33 7275.92 21:51:01 190.25 111.46 78.79 4553.37 17721.85 21:52:01 21.26 0.68 20.58 77.85 4017.60 Average: 103.95 45.62 58.34 2579.85 17157.43 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1826860 3338916 2211792 54.77 34884 1643364 915056 17.99 554648 1501900 47724 21:50:01 1585224 3316332 2453428 60.75 53864 1831072 926208 18.21 587032 1686580 119924 21:51:01 987324 3313768 3051328 75.55 86660 2362464 894812 17.59 713800 2091368 102628 21:52:01 976548 3311548 3062104 75.82 88140 2369876 890240 17.50 722620 2094156 23692 Average: 1343989 3320141 2694663 66.72 65887 2051694 906579 17.82 644525 1843501 73492 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 336.74 186.97 1036.20 61.85 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 54.09 41.21 693.82 7.33 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 170.92 96.85 809.36 11.21 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 9.00 9.35 6.94 4.62 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.06 83.77 636.34 21.31 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-426) 07/14/25 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.60 0.00 2.78 5.66 2.47 71.49 21:49:02 0 13.20 0.00 2.12 10.06 2.24 72.38 21:49:02 1 14.73 0.00 1.94 3.36 2.38 77.59 21:49:02 2 24.68 0.00 4.94 6.62 3.20 60.56 21:49:02 3 17.79 0.00 2.11 2.57 2.08 75.45 21:50:01 all 19.31 0.00 1.16 2.55 1.96 75.02 21:50:01 0 11.87 0.00 0.81 1.67 0.95 84.71 21:50:01 1 25.59 0.00 1.69 5.42 2.49 64.81 21:50:01 2 27.16 0.00 1.47 2.36 2.17 66.84 21:50:01 3 12.60 0.00 0.67 0.80 2.23 83.70 21:51:01 all 31.68 0.00 5.81 9.61 5.84 47.06 21:51:01 0 30.69 0.00 5.58 10.49 5.23 48.01 21:51:01 1 25.54 0.00 5.69 11.65 6.43 50.68 21:51:01 2 45.09 0.00 6.76 12.29 6.63 29.22 21:51:01 3 25.44 0.00 5.22 3.98 5.04 60.32 21:52:01 all 16.24 0.00 0.64 0.81 1.78 80.53 21:52:01 0 26.96 0.00 0.51 0.25 1.48 70.80 21:52:01 1 19.84 0.00 0.59 1.87 2.64 75.06 21:52:01 2 16.03 0.00 1.27 1.11 1.78 79.81 21:52:01 3 2.18 0.00 0.18 0.00 1.20 96.44 Average: all 21.25 0.00 2.61 4.68 3.03 68.43 Average: 0 20.74 0.00 2.27 5.65 2.49 68.85 Average: 1 21.44 0.00 2.49 5.60 3.50 66.96 Average: 2 28.30 0.00 3.63 5.63 3.46 58.99 Average: 3 14.52 0.00 2.05 1.84 2.65 78.93