---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1167 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 9.8G 9.5G 51% / 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 554 4360 0 3060 7123 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:69:9f:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe69:9fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:22:39:9b 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-1167) 12/19/25 _x86_64_ (4 CPU) 15:28:44 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 165.91 71.14 94.77 5664.39 42476.14 15:31:01 58.37 0.12 58.26 21.46 8959.57 15:32:01 115.54 12.56 102.98 2247.38 22393.60 15:33:01 152.09 0.37 151.72 27.46 13514.28 15:34:01 17.96 0.38 17.58 32.13 1390.57 Average: 101.98 16.91 85.06 1598.59 17746.99 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5777508 7377948 2389920 29.26 40104 1733216 1002768 10.88 618232 1586940 60156 15:31:01 5467956 7334308 2699472 33.05 60808 1963284 1033964 11.22 675708 1807756 128792 15:32:01 4725988 7204676 3441440 42.14 76752 2526288 1432336 15.54 903908 2261236 31656 15:33:01 4464304 7282604 3703124 45.34 86660 2828204 1115040 12.10 1139624 2259288 6064 15:34:01 4470028 7294980 3697400 45.27 89936 2830588 1091168 11.84 1135460 2256336 11044 Average: 4981157 7298903 3186271 39.01 70852 2376316 1135055 12.32 894586 2034311 47542 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 ens3 364.12 207.77 1146.32 71.61 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 69.96 58.74 710.28 9.27 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 396.90 117.68 2618.08 13.14 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 15:33:01 ens3 181.24 192.80 819.81 684.27 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 12.03 12.43 9.06 5.90 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 204.86 117.88 1060.76 156.83 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-1167) 12/19/25 _x86_64_ (4 CPU) 15:28:44 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 19.46 0.00 2.91 5.47 3.17 68.98 15:30:01 0 13.82 0.00 2.18 5.01 2.71 76.28 15:30:01 1 13.03 0.00 4.17 7.52 2.63 72.65 15:30:01 2 21.17 0.00 2.99 2.83 3.68 69.33 15:30:01 3 29.80 0.00 2.33 6.55 3.66 57.66 15:31:01 all 19.60 0.00 1.19 1.93 1.54 75.74 15:31:01 0 15.50 0.00 0.71 0.41 1.00 82.37 15:31:01 1 3.77 0.00 0.45 6.17 0.71 88.90 15:31:01 2 23.11 0.00 1.68 0.62 2.42 72.18 15:31:01 3 35.97 0.00 1.93 0.50 2.01 59.60 15:32:01 all 18.47 0.00 3.33 2.91 2.09 73.20 15:32:01 0 10.12 0.00 2.13 0.98 1.75 85.02 15:32:01 1 19.67 0.00 3.78 3.93 1.86 70.77 15:32:01 2 26.38 0.00 3.84 3.46 2.89 63.43 15:32:01 3 17.73 0.00 3.55 3.27 1.84 73.61 15:33:01 all 16.43 0.00 3.19 3.68 2.65 74.05 15:33:01 0 15.85 0.00 3.43 2.17 2.55 76.01 15:33:01 1 11.75 0.00 2.91 2.54 2.49 80.31 15:33:01 2 25.20 0.00 3.29 4.56 3.04 63.91 15:33:01 3 12.93 0.00 3.15 5.47 2.50 75.94 15:34:01 all 20.71 0.00 0.91 0.71 1.18 76.48 15:34:01 0 37.58 0.00 1.28 0.15 1.67 59.32 15:34:01 1 10.10 0.00 0.51 0.07 0.81 88.51 15:34:01 2 28.95 0.00 1.24 0.95 1.61 67.25 15:34:01 3 6.27 0.00 0.60 1.65 0.67 90.82 Average: all 18.94 0.00 2.31 2.94 2.13 73.69 Average: 0 18.55 0.00 1.95 1.75 1.94 75.82 Average: 1 11.66 0.00 2.36 4.05 1.70 80.22 Average: 2 24.95 0.00 2.61 2.48 2.73 67.23 Average: 3 20.55 0.00 2.31 3.49 2.14 71.50