---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9602 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 9.6G 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 523 4471 0 2981 7158 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:3c:75:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe3c:751e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:02:35:99 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-9602) 11/18/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.03 69.06 83.97 5598.67 39614.68 22:35:01 57.65 0.25 57.40 27.85 8540.93 22:36:01 186.25 126.14 60.11 6756.41 20555.95 22:37:01 61.54 31.43 30.11 1685.45 14891.25 Average: 114.62 56.72 57.90 3517.03 20900.44 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5891520 7401724 2275908 27.87 36072 1655272 989736 10.74 596552 1512920 53692 22:35:01 5565436 7343412 2601992 31.86 57320 1886748 1028036 11.15 670428 1734212 127792 22:36:01 4763856 7330896 3403572 41.67 74068 2637244 1256600 13.63 1041060 2118692 303932 22:37:01 4595968 7343648 3571460 43.73 76048 2815012 987336 10.71 1167852 2158372 25580 Average: 5204195 7354920 2963233 36.28 60877 2248569 1065427 11.56 868973 1881049 127749 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 379.81 219.66 1077.16 65.01 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 58.52 49.48 708.94 6.19 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 392.64 282.51 1749.45 23.65 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 300.85 189.54 2014.32 84.61 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.94 185.29 1387.41 44.86 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-9602) 11/18/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.55 0.00 2.58 4.49 1.03 75.36 22:34:01 0 20.56 0.00 1.55 4.23 1.20 72.47 22:34:01 1 18.82 0.00 1.69 1.99 0.90 76.61 22:34:01 2 13.35 0.00 2.81 9.57 1.17 73.10 22:34:01 3 13.47 0.00 4.26 2.14 0.85 79.29 22:35:01 all 20.66 0.00 1.18 1.70 0.75 75.71 22:35:01 0 2.40 0.00 0.32 1.65 0.45 95.19 22:35:01 1 72.99 0.00 3.55 0.58 2.03 20.86 22:35:01 2 3.00 0.00 0.53 4.55 0.28 91.64 22:35:01 3 4.23 0.00 0.30 0.02 0.25 95.20 22:36:01 all 27.34 1.66 4.93 8.41 1.99 55.66 22:36:01 0 29.71 6.62 5.91 8.50 1.94 47.32 22:36:01 1 27.28 0.02 4.36 5.53 1.92 60.90 22:36:01 2 31.74 0.00 5.05 8.24 2.15 52.82 22:36:01 3 20.65 0.00 4.43 11.38 1.99 61.56 22:37:01 all 26.90 0.00 1.68 1.10 1.56 68.76 22:37:01 0 21.57 0.00 1.41 0.52 1.28 75.22 22:37:01 1 12.81 0.00 1.50 2.50 1.21 81.98 22:37:01 2 51.42 0.00 2.33 0.73 2.20 43.32 22:37:01 3 21.86 0.00 1.43 0.67 1.53 74.50 Average: all 22.86 0.41 2.59 3.92 1.33 68.89 Average: 0 18.55 1.65 2.29 3.72 1.22 72.57 Average: 1 32.99 0.00 2.77 2.65 1.52 60.07 Average: 2 24.86 0.00 2.68 5.77 1.45 65.25 Average: 3 15.05 0.00 2.60 3.54 1.16 77.65