---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-934 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 11G 9.1G 54% / 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 463 298 0 3182 3197 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:40:de:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe40:de4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3b:e4:31 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-934) 07/21/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 151.29 68.94 82.35 5597.47 40133.86 06:47:01 62.74 0.25 62.49 27.86 9351.24 06:48:01 169.80 23.72 146.08 3228.23 71884.00 06:49:01 20.76 1.05 19.71 97.85 1593.33 Average: 101.17 23.49 77.68 2238.10 30750.89 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 1812568 3363204 2226092 55.12 36876 1677460 880780 17.31 539060 1526156 62164 06:47:01 1541052 3315004 2497608 61.84 56344 1868964 920740 18.10 598428 1712496 68024 06:48:01 402160 3323360 3636500 90.04 80412 2958228 906568 17.82 683016 2701012 936 06:49:01 364036 3308500 3674624 90.99 82588 2978140 921164 18.11 706844 2714256 12344 Average: 1029954 3327517 3008706 74.50 64055 2370698 907313 17.84 631837 2163480 35867 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 351.46 214.16 1306.34 64.93 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 ens3 52.82 44.46 686.20 5.82 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 1510.05 416.11 11650.80 342.90 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 06:49:01 ens3 13.50 14.10 15.00 12.41 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 482.22 172.27 3416.64 106.57 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-934) 07/21/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.21 0.00 2.74 4.88 1.14 72.04 06:46:01 0 15.84 0.00 1.25 2.08 0.73 80.09 06:46:01 1 20.69 0.00 2.33 7.55 1.15 68.28 06:46:01 2 29.68 0.00 2.43 3.00 1.30 63.59 06:46:01 3 10.60 0.00 4.96 6.88 1.39 76.18 06:47:01 all 20.44 0.00 1.36 1.80 0.99 75.41 06:47:01 0 6.77 0.00 0.43 0.17 0.58 92.05 06:47:01 1 54.63 0.00 2.93 2.36 1.68 38.39 06:47:01 2 17.96 0.00 1.25 0.38 0.72 79.69 06:47:01 3 2.47 0.00 0.83 4.27 1.00 91.44 06:48:01 all 28.27 0.00 8.26 2.78 2.29 58.40 06:48:01 0 27.62 0.00 8.57 3.57 2.28 57.96 06:48:01 1 34.07 0.00 8.16 1.61 2.48 53.68 06:48:01 2 27.82 0.00 8.38 2.57 2.10 59.12 06:48:01 3 23.56 0.00 7.91 3.36 2.31 62.85 06:49:01 all 21.41 0.00 1.08 0.57 0.91 76.03 06:49:01 0 16.42 0.00 0.87 0.07 0.50 82.15 06:49:01 1 10.52 0.00 0.85 0.40 0.88 87.35 06:49:01 2 34.14 0.00 1.35 1.73 0.98 61.79 06:49:01 3 24.56 0.00 1.28 0.10 1.28 72.78 Average: all 22.33 0.00 3.35 2.51 1.33 70.48 Average: 0 16.66 0.00 2.78 1.47 1.02 78.08 Average: 1 29.96 0.00 3.56 2.98 1.55 61.95 Average: 2 27.40 0.00 3.35 1.92 1.28 66.05 Average: 3 15.29 0.00 3.74 3.65 1.49 75.84