---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 9.3G 10G 49% / 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 488 4846 0 2640 7199 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:0c:12:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0c:120f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:24:36:a5 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-471) 08/08/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 148.74 68.92 79.82 5583.87 39391.72 17:35:01 53.49 0.30 53.19 32.40 6858.15 17:36:01 193.20 132.22 60.98 6983.81 18791.74 17:37:01 35.18 0.88 34.29 91.98 9979.94 Average: 107.88 50.79 57.09 3186.18 18804.66 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5897000 7386296 2270420 27.80 34324 1637704 1035740 11.24 608952 1495240 36628 17:35:01 5664596 7386080 2502824 30.64 54400 1836452 994824 10.79 620152 1690700 132864 17:36:01 4924284 7315552 3243136 39.71 73628 2466556 1310028 14.21 1067980 1938208 247740 17:37:01 4978668 7384312 3188752 39.04 76264 2478568 981436 10.65 999856 1952988 9620 Average: 5366137 7368060 2801283 34.30 59654 2104820 1080507 11.72 824235 1769284 106713 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 311.63 192.03 1002.68 62.95 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 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 ens3 58.91 48.51 741.86 6.25 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 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 ens3 191.60 110.93 747.17 10.53 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 ens3 17.23 14.98 17.26 7.13 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 145.20 91.79 626.77 21.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-471) 08/08/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.60 0.00 2.86 4.43 1.05 74.05 17:34:02 0 20.66 0.00 5.25 7.77 1.22 65.09 17:34:02 1 17.28 0.00 1.90 4.46 0.93 75.43 17:34:02 2 22.85 0.00 2.48 1.93 1.22 71.52 17:34:02 3 9.58 0.00 1.80 3.57 0.85 84.19 17:35:01 all 20.51 0.00 1.24 1.66 0.90 75.69 17:35:01 0 14.93 0.00 0.59 1.30 0.59 82.58 17:35:01 1 21.23 0.00 1.08 0.53 0.76 76.40 17:35:01 2 39.28 0.00 2.31 0.70 1.49 56.22 17:35:01 3 6.67 0.00 1.01 4.12 0.76 87.44 17:36:01 all 28.59 2.02 5.24 6.90 2.09 55.16 17:36:01 0 20.62 0.03 4.28 5.68 2.03 67.35 17:36:01 1 20.17 0.00 4.47 5.89 1.75 67.71 17:36:01 2 52.18 0.00 6.51 8.73 2.48 30.10 17:36:01 3 21.50 8.02 5.69 7.29 2.12 55.37 17:37:01 all 23.05 0.00 1.73 0.86 1.13 73.24 17:37:01 0 35.63 0.00 2.28 0.28 1.27 60.54 17:37:01 1 8.66 0.00 1.65 2.39 0.78 86.51 17:37:01 2 10.00 0.00 1.45 0.48 0.72 87.35 17:37:01 3 37.81 0.00 1.55 0.28 1.76 58.60 Average: all 22.45 0.51 2.77 3.47 1.30 69.51 Average: 0 22.99 0.01 3.11 3.77 1.28 68.84 Average: 1 16.82 0.00 2.28 3.33 1.06 76.51 Average: 2 31.02 0.00 3.19 2.96 1.47 61.36 Average: 3 18.95 2.01 2.52 3.81 1.38 71.34