---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 10G 9.3G 52% / 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 474 186 0 3282 3186 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:14:03:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe14:366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:02:cc:0d 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-676) 07/18/25 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.09 69.09 85.00 5600.00 39509.43 05:47:01 56.66 0.25 56.41 27.86 9082.17 05:48:01 136.51 12.40 124.11 2237.63 55251.46 05:49:01 37.16 0.73 36.43 54.66 2900.18 Average: 96.10 20.62 75.49 1979.95 26685.08 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1832192 3354004 2206468 54.63 35920 1650432 905512 17.80 537120 1507784 55580 05:47:01 1640776 3368520 2397884 59.37 53200 1827644 876436 17.23 530748 1682460 54088 05:48:01 330844 3337996 3707816 91.81 84420 3013784 1077768 21.19 609996 2814600 156 05:49:01 200832 3268064 3837828 95.03 90132 3059748 976860 19.20 748996 2797120 10564 Average: 1001161 3332146 3037499 75.21 65918 2387902 959144 18.85 606715 2200491 30097 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 295.70 180.79 1037.01 61.02 0.00 0.00 0.00 0.00 05:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 50.63 40.95 651.15 4.75 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 242.69 133.79 6094.37 15.56 0.00 0.00 0.00 0.00 05:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 35.73 36.28 52.12 85.75 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 156.18 97.95 1958.61 41.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-676) 07/18/25 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.53 0.00 2.83 4.75 1.97 71.92 05:46:01 0 9.27 0.00 4.95 9.02 1.70 75.05 05:46:01 1 36.34 0.00 3.04 2.04 2.41 56.17 05:46:01 2 9.45 0.00 1.78 3.23 1.96 83.58 05:46:01 3 18.99 0.00 1.61 4.76 1.80 72.85 05:47:01 all 16.56 0.00 1.22 1.75 1.14 79.34 05:47:01 0 9.02 0.00 0.97 3.66 0.93 85.42 05:47:01 1 39.69 0.00 2.28 1.76 1.81 54.45 05:47:01 2 5.03 0.00 0.60 0.95 1.18 92.25 05:47:01 3 12.51 0.00 1.02 0.60 0.62 85.26 05:48:01 all 18.28 0.00 5.62 2.69 2.90 70.52 05:48:01 0 14.66 0.00 5.57 3.46 2.73 73.58 05:48:01 1 14.41 0.00 5.86 0.59 2.66 76.48 05:48:01 2 8.80 0.00 5.14 4.18 2.65 79.23 05:48:01 3 35.17 0.00 5.93 2.50 3.54 52.86 05:49:01 all 21.02 0.00 1.70 1.08 1.36 74.84 05:49:01 0 12.68 0.00 1.46 0.37 1.16 84.33 05:49:01 1 21.64 0.00 1.83 0.65 1.32 74.57 05:49:01 2 12.78 0.00 1.46 3.00 1.03 81.72 05:49:01 3 37.01 0.00 2.01 0.32 1.93 58.72 Average: all 18.60 0.00 2.84 2.57 1.84 74.16 Average: 0 11.40 0.00 3.23 4.13 1.63 79.61 Average: 1 28.05 0.00 3.25 1.26 2.05 65.39 Average: 2 9.01 0.00 2.24 2.83 1.70 84.21 Average: 3 25.91 0.00 2.64 2.04 1.97 67.43