---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3953 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 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 485 4759 0 2730 7195 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:c0:97:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec0:97e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:59:d1:22 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-3953) 09/17/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.14 69.02 80.12 5603.73 39270.14 20:34:01 60.78 0.30 60.48 31.84 8786.14 20:35:01 192.44 133.23 59.20 4993.37 17514.58 20:36:01 44.27 1.27 43.00 149.55 14534.09 Average: 111.65 50.95 60.70 2694.27 20023.93 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5925444 7417612 2241976 27.45 34612 1639752 1003564 10.89 577240 1497868 46396 20:34:01 5672780 7395112 2494640 30.54 54184 1837612 1008752 10.95 609200 1692392 84600 20:35:01 4828180 7332852 3339240 40.88 76496 2569336 1332484 14.46 1023756 2061944 414132 20:36:01 4888440 7378984 3278980 40.15 79488 2552988 984644 10.68 948432 2079848 9652 Average: 5328711 7381140 2838709 34.76 61195 2149922 1082361 11.74 789657 1833013 138695 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 392.17 217.26 1010.69 64.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 57.75 45.91 738.24 6.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 322.49 213.68 1326.88 21.89 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.53 13.86 11.73 6.95 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 196.71 122.67 771.89 24.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3953) 09/17/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.84 0.00 2.85 5.28 1.03 74.00 20:33:01 0 20.10 0.00 2.47 6.95 1.08 69.39 20:33:01 1 12.86 0.00 1.75 3.05 0.77 81.57 20:33:01 2 13.31 0.00 1.60 6.89 1.14 77.06 20:33:01 3 21.07 0.00 5.60 4.26 1.14 67.94 20:34:01 all 20.27 0.00 1.31 1.91 0.94 75.58 20:34:01 0 13.13 0.00 0.88 3.72 1.36 80.91 20:34:01 1 8.10 0.00 0.55 0.05 0.33 90.97 20:34:01 2 11.75 0.00 1.05 3.33 0.58 83.29 20:34:01 3 48.14 0.00 2.72 0.53 1.48 47.13 20:35:01 all 26.60 1.74 3.87 8.67 1.76 57.36 20:35:01 0 21.57 0.03 3.87 13.12 2.21 59.20 20:35:01 1 19.86 0.05 3.37 6.67 1.15 68.90 20:35:01 2 22.58 2.27 3.64 9.06 1.69 60.77 20:35:01 3 42.53 4.59 4.61 5.80 2.01 40.45 20:36:01 all 25.15 0.00 1.89 0.96 1.15 70.85 20:36:01 0 16.57 0.00 1.84 1.77 1.39 78.42 20:36:01 1 10.19 0.00 1.51 1.73 0.85 85.72 20:36:01 2 13.01 0.00 1.60 0.02 0.67 84.71 20:36:01 3 60.90 0.00 2.60 0.35 1.72 34.43 Average: all 22.22 0.43 2.48 4.20 1.22 69.45 Average: 0 17.84 0.01 2.26 6.39 1.51 71.99 Average: 1 12.76 0.01 1.80 2.87 0.77 81.79 Average: 2 15.16 0.57 1.97 4.82 1.02 76.47 Average: 3 43.18 1.14 3.88 2.73 1.59 47.48