---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1068 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 9.6G 9.7G 50% / 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: 7976 474 4549 0 2951 7203 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:5b:8e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe5b:8e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:6e:75:9b 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-1068) 12/18/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.26 69.16 83.10 5600.00 39831.51 09:41:01 59.74 0.22 59.52 23.20 8941.58 09:42:01 191.42 125.32 66.10 4865.73 20626.13 09:43:01 55.80 32.69 23.11 1190.54 10398.27 09:44:01 39.28 14.98 24.30 2136.27 8092.49 Average: 99.69 48.47 51.22 2762.98 17577.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5886096 7414892 2281332 27.93 37056 1670900 1021768 11.09 582788 1525516 68668 09:41:01 5583820 7365668 2583608 31.63 57328 1889844 1046624 11.36 648492 1734472 122556 09:42:01 5127508 7446524 3039920 37.22 73104 2391828 957680 10.39 952948 1847576 128640 09:43:01 4686924 7365396 3480504 42.61 75720 2741712 1144936 12.42 1213432 2010084 239624 09:44:01 4603512 7322872 3563916 43.64 78220 2780700 1079032 11.71 1238616 2069588 29268 Average: 5177572 7383070 2989856 36.61 64286 2294997 1050008 11.39 927255 1837447 117751 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 390.57 202.15 1128.65 63.28 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 66.87 55.14 709.23 6.46 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 266.75 138.53 1138.78 16.89 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 90.84 77.92 63.90 30.81 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 18.06 16.77 11.67 7.68 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.60 98.10 610.37 25.02 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1068) 12/18/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.47 0.00 2.71 5.59 2.54 71.69 09:40:01 0 8.32 0.00 4.47 8.93 2.14 76.14 09:40:01 1 22.95 0.00 2.41 0.85 2.61 71.18 09:40:01 2 8.53 0.00 1.51 5.22 2.53 82.22 09:40:01 3 30.11 0.00 2.40 7.35 2.93 57.21 09:41:01 all 19.34 0.00 1.03 2.03 1.18 76.41 09:41:01 0 1.90 0.00 0.42 5.55 0.37 91.77 09:41:01 1 19.49 0.00 1.23 0.22 1.01 78.04 09:41:01 2 16.32 0.00 0.60 0.08 1.26 81.74 09:41:01 3 39.68 0.00 1.90 2.26 2.10 54.06 09:42:01 all 19.41 2.42 5.10 8.15 2.72 62.21 09:42:01 0 21.21 6.38 5.33 4.72 2.87 59.49 09:42:01 1 22.33 2.57 4.88 7.42 2.48 60.32 09:42:01 2 22.45 0.71 5.62 7.68 2.98 60.56 09:42:01 3 11.69 0.00 4.54 12.78 2.52 68.47 09:43:01 all 28.13 0.00 6.40 0.64 3.86 60.98 09:43:01 0 26.97 0.00 6.51 0.69 3.59 62.24 09:43:01 1 30.52 0.00 5.89 0.71 3.57 59.30 09:43:01 2 32.15 0.00 7.57 0.54 4.24 55.51 09:43:01 3 22.87 0.00 5.62 0.59 4.04 66.88 09:44:01 all 20.73 0.00 1.88 1.16 1.70 74.54 09:44:01 0 11.69 0.00 1.53 0.15 1.20 85.44 09:44:01 1 6.86 0.00 1.73 1.46 1.28 88.68 09:44:01 2 36.48 0.00 2.21 1.55 2.55 57.21 09:44:01 3 27.79 0.00 2.09 1.49 1.74 66.88 Average: all 21.02 0.48 3.43 3.51 2.40 69.16 Average: 0 14.03 1.27 3.66 4.01 2.03 75.00 Average: 1 20.44 0.51 3.23 2.13 2.19 71.50 Average: 2 23.20 0.14 3.50 3.01 2.71 67.43 Average: 3 26.42 0.00 3.31 4.89 2.67 62.71