---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-555 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 513 4459 0 3002 7167 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:7b:c2:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe7b:c2ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:cb:99:4c 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-555) 12/14/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.53 69.09 84.44 5611.86 39635.60 22:35:01 51.88 0.22 51.67 23.19 7078.84 22:36:01 188.97 124.30 64.67 6619.03 19634.06 22:37:01 64.06 33.38 30.68 1752.11 18468.66 22:38:01 21.21 0.88 20.33 80.52 1398.03 Average: 95.93 45.57 50.36 2817.34 17243.45 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5868964 7381904 2298464 28.14 36336 1657568 1009408 10.95 614296 1514736 54300 22:35:01 5634996 7373712 2532432 31.01 55268 1851900 1008248 10.94 633024 1706024 134144 22:36:01 4798004 7385412 3369424 41.25 72788 2658556 1226376 13.31 998056 2125408 399656 22:37:01 4511192 7278900 3656236 44.77 76824 2833372 1066684 11.57 1235048 2171632 28584 22:38:01 4525228 7297344 3642200 44.59 79056 2835628 1051792 11.41 1224584 2169264 11044 Average: 5067677 7343454 3099751 37.95 64054 2367405 1072502 11.64 941002 1937413 125546 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 435.25 248.57 1091.94 67.46 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 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 22:35:01 ens3 61.13 50.68 710.13 6.26 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 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 22:36:01 ens3 377.32 257.71 1747.25 21.57 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 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 22:37:01 ens3 308.62 181.67 2279.36 82.75 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.81 12.76 9.18 6.07 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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: ens3 238.83 150.28 1167.56 36.82 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-555) 12/14/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.63 0.00 2.86 5.58 2.11 71.81 22:34:01 0 11.94 0.00 2.14 6.43 1.85 77.64 22:34:01 1 28.04 0.00 2.02 2.62 2.05 65.28 22:34:01 2 8.95 0.00 2.43 8.15 2.66 77.81 22:34:01 3 21.70 0.00 4.87 5.10 1.88 66.46 22:35:01 all 19.61 0.00 1.09 2.27 1.14 75.88 22:35:01 0 19.65 0.00 1.39 0.68 0.82 77.46 22:35:01 1 33.89 0.00 1.37 0.60 1.03 63.11 22:35:01 2 4.71 0.00 0.43 0.54 1.54 92.79 22:35:01 3 20.35 0.00 1.23 7.24 1.18 70.00 22:36:01 all 26.82 1.62 5.10 6.14 3.07 57.25 22:36:01 0 20.57 0.00 5.11 4.54 2.80 66.99 22:36:01 1 46.03 0.02 5.68 6.60 3.25 38.42 22:36:01 2 19.22 0.00 4.41 4.22 3.02 69.13 22:36:01 3 21.56 6.45 5.15 9.21 3.21 54.43 22:37:01 all 28.42 0.00 2.41 1.52 2.94 64.70 22:37:01 0 24.82 0.00 2.04 2.26 2.56 68.33 22:37:01 1 22.38 0.00 2.27 1.48 2.79 71.08 22:37:01 2 45.22 0.00 3.02 1.77 3.75 46.24 22:37:01 3 21.20 0.00 2.31 0.61 2.67 73.21 22:38:01 all 20.61 0.00 1.07 0.74 0.97 76.62 22:38:01 0 5.73 0.00 0.65 0.38 0.37 92.87 22:38:01 1 44.68 0.00 1.53 0.27 1.63 51.89 22:38:01 2 7.44 0.00 1.05 2.21 0.72 88.59 22:38:01 3 24.57 0.00 1.05 0.12 1.17 73.10 Average: all 22.62 0.32 2.51 3.25 2.05 69.25 Average: 0 16.54 0.00 2.27 2.86 1.68 76.65 Average: 1 35.00 0.00 2.57 2.31 2.15 57.97 Average: 2 17.09 0.00 2.27 3.38 2.34 74.92 Average: 3 21.87 1.29 2.92 4.45 2.02 67.44