---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1693 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 592 3876 0 3507 7084 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:2d:95:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2d:9535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3b:9f:2f 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-1693) 12/26/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 155.12 69.27 85.85 5634.93 40182.52 07:04:01 64.13 0.22 63.91 23.19 10164.35 07:05:01 195.27 13.76 181.50 2273.35 62398.27 07:06:01 19.30 0.40 18.90 32.79 1397.77 Average: 108.45 20.91 87.54 1990.99 28534.96 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5838288 7374448 2329132 28.52 37360 1678820 1036144 11.24 629064 1526536 65604 07:04:01 5535444 7351988 2631976 32.23 59332 1920756 1046756 11.36 667416 1758632 126804 07:05:01 3952072 7227196 4215348 51.61 105240 3240968 1154276 12.52 948996 2936536 7384 07:06:01 3942872 7226076 4224548 51.72 109600 3243536 1157416 12.56 960140 2934140 11320 Average: 4817169 7294927 3350251 41.02 77883 2521020 1098648 11.92 801404 2288961 52778 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 ens3 425.23 243.66 1328.45 64.96 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 60.13 49.25 708.08 6.03 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 ens3 386.87 266.84 6526.96 242.48 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 12.05 13.15 9.49 6.25 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 221.06 143.22 2143.19 79.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1693) 12/26/25 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.10 0.00 2.78 5.22 1.08 71.82 07:03:01 0 14.24 0.00 1.70 2.43 0.93 80.70 07:03:01 1 11.88 0.00 1.48 6.97 0.67 79.00 07:03:01 2 21.85 0.00 2.44 8.11 1.48 66.12 07:03:01 3 28.47 0.00 5.52 3.36 1.22 61.43 07:04:01 all 20.68 0.00 1.31 1.70 0.83 75.48 07:04:01 0 15.44 0.00 0.76 0.32 0.88 82.60 07:04:01 1 35.15 0.00 2.32 1.32 1.08 60.13 07:04:01 2 1.82 0.00 0.32 0.25 0.32 97.30 07:04:01 3 30.31 0.00 1.87 4.91 1.03 61.88 07:05:01 all 22.33 0.00 7.28 3.34 1.65 65.41 07:05:01 0 17.72 0.00 7.48 4.31 1.63 68.87 07:05:01 1 28.02 0.00 8.14 1.95 1.55 60.34 07:05:01 2 27.07 0.00 6.41 4.34 1.99 60.19 07:05:01 3 16.51 0.00 7.11 2.73 1.43 72.22 07:06:01 all 21.31 0.00 1.01 0.51 0.75 76.42 07:06:01 0 6.28 0.00 0.42 0.38 0.62 92.30 07:06:01 1 2.39 0.00 0.35 0.00 0.17 97.09 07:06:01 2 67.08 0.00 2.55 1.65 1.82 26.90 07:06:01 3 9.59 0.00 0.68 0.03 0.42 89.27 Average: all 20.85 0.00 3.08 2.69 1.08 72.30 Average: 0 13.41 0.00 2.58 1.85 1.01 81.14 Average: 1 19.33 0.00 3.06 2.56 0.86 74.19 Average: 2 29.45 0.00 2.92 3.58 1.40 62.65 Average: 3 21.23 0.00 3.78 2.76 1.02 71.21