---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11121 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 9.3G 10G 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: 7976 503 4823 0 2649 7184 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:fb:ae:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefb:ae45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:84:3b:3a 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-11121) 12/06/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.54 69.19 85.35 5610.93 39648.61 17:35:01 62.06 0.12 61.94 21.83 9136.21 17:36:01 186.37 127.15 59.22 7042.16 22214.16 17:37:01 27.88 0.93 26.95 78.92 3987.20 Average: 107.90 49.55 58.35 3201.71 18786.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5885592 7402380 2281836 27.94 36884 1660232 993348 10.78 593276 1516540 58240 17:35:01 5576108 7368776 2591320 31.73 58140 1898872 1019448 11.06 643000 1744780 129632 17:36:01 4967884 7372088 3199544 39.17 73932 2479108 980516 10.64 1004544 1957484 84208 17:37:01 4969676 7384408 3197752 39.15 76128 2487212 968872 10.51 999160 1960412 9388 Average: 5349815 7381913 2817613 34.50 61271 2131356 990546 10.75 809995 1794804 70367 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 423.38 240.08 1052.22 67.33 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 60.45 51.14 720.08 6.16 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 202.23 125.38 764.37 23.65 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 ens3 11.96 12.28 9.86 5.76 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.98 107.45 636.28 25.81 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11121) 12/06/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.68 0.00 2.55 4.85 1.02 72.89 17:34:02 0 16.87 0.00 1.42 2.08 0.77 78.87 17:34:02 1 7.58 0.00 4.63 9.35 1.05 77.39 17:34:02 2 38.79 0.00 2.69 4.96 1.40 52.15 17:34:02 3 11.54 0.00 1.43 3.02 0.88 83.13 17:35:01 all 20.46 0.00 1.20 1.67 0.73 75.93 17:35:01 0 48.60 0.00 2.64 0.36 1.27 47.13 17:35:01 1 4.66 0.00 0.70 5.34 0.26 89.05 17:35:01 2 27.70 0.00 1.21 0.15 1.10 69.84 17:35:01 3 0.81 0.00 0.30 0.88 0.30 97.70 17:36:01 all 29.35 1.67 5.34 7.79 2.13 53.73 17:36:01 0 38.37 0.00 5.51 7.44 2.20 46.48 17:36:01 1 26.59 0.00 5.41 7.91 2.23 57.85 17:36:01 2 26.29 6.63 5.44 6.01 2.19 53.44 17:36:01 3 26.17 0.02 5.00 9.77 1.91 57.13 17:37:01 all 21.20 0.00 0.96 0.68 0.73 76.42 17:37:01 0 18.55 0.00 0.88 0.07 0.68 79.82 17:37:01 1 40.52 0.00 1.67 1.79 1.13 54.89 17:37:01 2 25.31 0.00 0.93 0.68 0.95 72.12 17:37:01 3 0.45 0.00 0.35 0.20 0.13 98.87 Average: all 22.43 0.42 2.52 3.76 1.16 69.72 Average: 0 30.51 0.00 2.61 2.49 1.23 63.15 Average: 1 19.91 0.00 3.12 6.10 1.17 69.70 Average: 2 29.53 1.66 2.57 2.96 1.41 61.86 Average: 3 9.76 0.00 1.77 3.47 0.81 84.18