---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-964 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 700K 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: 3944 425 879 0 2638 3245 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:7f:3a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7f:3a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:de:9a:36 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-964) 07/21/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 158.59 69.07 89.52 5600.00 39852.17 17:35:01 59.32 0.16 59.16 27.03 9173.73 17:36:01 184.39 127.46 56.92 6991.37 21452.56 17:37:01 30.86 0.92 29.95 78.79 4419.13 Average: 108.70 49.82 58.89 3200.74 18804.64 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 1816944 3358452 2221716 55.01 37844 1667324 897448 17.64 537092 1523700 64076 17:35:01 1525056 3312124 2513604 62.24 56776 1880160 922088 18.13 595328 1728052 111316 17:36:01 951520 3361644 3087140 76.44 73132 2470040 854628 16.80 910860 1949816 96992 17:37:01 934408 3354980 3104252 76.86 75732 2477624 867844 17.06 925184 1952272 8952 Average: 1306982 3346800 2731678 67.64 60871 2123787 885502 17.41 742116 1788460 70334 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 ens3 363.19 213.00 1100.01 65.39 0.00 0.00 0.00 0.00 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 48.70 40.34 657.22 5.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 220.95 145.74 751.61 14.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 11.80 13.23 9.32 6.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.10 103.60 629.31 22.89 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-964) 07/21/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 19.75 0.00 2.79 5.05 1.24 71.17 17:34:03 0 35.64 0.00 2.52 1.97 1.43 58.44 17:34:03 1 18.78 0.00 1.84 5.68 0.99 72.72 17:34:03 2 14.89 0.00 4.46 4.03 1.10 75.52 17:34:03 3 9.72 0.00 2.37 8.50 1.45 77.96 17:35:01 all 20.48 0.00 1.27 1.87 0.84 75.54 17:35:01 0 9.29 0.00 0.60 0.03 0.58 89.49 17:35:01 1 22.95 0.00 1.59 5.70 0.74 69.02 17:35:01 2 19.45 0.00 1.29 1.12 0.93 77.20 17:35:01 3 30.24 0.00 1.59 0.62 1.09 66.46 17:36:01 all 29.46 1.70 5.00 8.25 2.22 53.37 17:36:01 0 23.53 6.73 5.02 4.37 2.29 58.06 17:36:01 1 34.25 0.02 4.86 9.60 2.26 49.01 17:36:01 2 24.02 0.00 4.25 10.59 2.09 59.05 17:36:01 3 36.09 0.02 5.86 8.47 2.23 47.34 17:37:01 all 21.28 0.00 1.08 0.72 0.73 76.19 17:37:01 0 12.05 0.00 0.78 0.07 0.42 86.69 17:37:01 1 13.49 0.00 0.78 0.57 0.65 84.52 17:37:01 2 5.38 0.00 0.63 2.13 0.31 91.55 17:37:01 3 54.36 0.00 2.10 0.13 1.57 41.85 Average: all 22.76 0.43 2.54 3.98 1.26 69.03 Average: 0 20.21 1.69 2.24 1.62 1.18 73.05 Average: 1 22.35 0.00 2.27 5.38 1.16 68.84 Average: 2 15.87 0.00 2.66 4.48 1.11 75.88 Average: 3 32.62 0.00 2.99 4.46 1.59 58.34