---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4349 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 504 5174 0 2297 7187 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:06:a5:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe06:a5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:86:84:b4 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-4349) 09/22/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 153.67 69.12 84.55 5620.13 39526.23 12:09:01 55.75 0.25 55.50 28.32 8069.52 12:10:01 105.47 12.73 92.73 2252.29 15597.80 Average: 105.23 27.52 77.72 2647.84 21135.64 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5923760 7428408 2243668 27.47 36160 1649628 958260 10.40 568984 1506928 53708 12:09:01 5614220 7376448 2553208 31.26 56472 1872424 1006736 10.92 635156 1719936 154980 12:10:01 5313008 7378272 2854420 34.95 69044 2149428 1014188 11.00 712588 1915076 34176 Average: 5616996 7394376 2550432 31.23 53892 1890493 993061 10.78 638909 1713980 80955 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 370.65 219.73 1041.90 63.80 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 53.92 43.64 708.32 5.72 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 168.32 106.35 1028.58 158.45 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 198.42 123.67 927.46 76.37 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-4349) 09/22/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 17.69 0.00 2.90 5.70 1.83 71.87 12:08:02 0 14.35 0.00 1.66 1.89 1.49 80.60 12:08:02 1 24.35 0.00 2.01 3.90 1.79 67.96 12:08:02 2 9.94 0.00 1.77 8.40 2.10 77.79 12:08:02 3 22.14 0.00 6.15 8.62 1.96 61.13 12:09:01 all 20.21 0.00 1.17 2.06 1.41 75.15 12:09:01 0 26.69 0.00 1.15 0.35 1.12 70.69 12:09:01 1 5.12 0.00 0.69 1.66 1.39 91.14 12:09:01 2 39.77 0.00 2.15 6.23 1.37 50.48 12:09:01 3 9.49 0.00 0.70 0.05 1.76 88.00 12:10:01 all 18.80 0.00 2.40 2.80 1.43 74.56 12:10:01 0 43.43 0.00 2.86 2.31 1.49 49.91 12:10:01 1 14.97 0.00 2.16 3.85 1.36 77.66 12:10:01 2 8.09 0.00 2.01 2.21 1.28 86.40 12:10:01 3 8.89 0.00 2.55 2.83 1.60 84.13 Average: all 18.90 0.00 2.16 3.53 1.56 73.85 Average: 0 28.12 0.00 1.89 1.52 1.37 67.09 Average: 1 14.85 0.00 1.62 3.14 1.52 78.87 Average: 2 19.13 0.00 1.98 5.61 1.59 71.69 Average: 3 13.53 0.00 3.14 3.85 1.77 77.71