---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1574 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: 7975 494 5101 0 2380 7201 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:bc:2f:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febc:2ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ac:0d:11 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-1574) 12/24/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 158.94 70.46 88.48 5690.83 40390.05 14:35:01 60.01 0.12 59.89 21.46 9272.19 14:36:01 132.89 99.32 33.58 4055.19 11730.04 14:37:01 44.80 3.83 40.97 165.14 1277.97 Average: 98.91 43.32 55.59 2469.64 15563.54 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5905784 7426608 2261636 27.69 37112 1663980 986112 10.70 572496 1519180 65612 14:35:01 5578088 7370712 2589332 31.70 58112 1899008 1031932 11.20 643472 1744140 127276 14:36:01 4158388 6340708 4009032 49.09 64724 2274384 2181076 23.67 1738172 2047312 52028 14:37:01 5220972 7366828 2946448 36.08 67476 2235964 1013408 11.00 745760 1982684 25520 Average: 5215808 7126214 2951612 36.14 56856 2018334 1303132 14.14 924975 1823329 67609 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 299.73 186.07 1086.25 64.72 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 69.09 57.14 687.21 6.38 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 288.47 171.19 2318.24 17.67 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.56 23.98 11.23 39.44 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 168.91 109.27 1025.44 31.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1574) 12/24/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.45 0.00 2.74 5.27 2.62 70.92 14:34:01 0 29.01 0.00 5.27 4.41 3.00 58.30 14:34:01 1 12.00 0.00 1.84 1.62 2.09 82.46 14:34:01 2 8.36 0.00 1.80 3.09 2.54 84.21 14:34:01 3 24.44 0.00 2.06 12.00 2.87 58.63 14:35:01 all 19.60 0.00 1.24 2.09 1.39 75.68 14:35:01 0 27.78 0.00 1.20 0.27 1.45 69.30 14:35:01 1 3.86 0.00 0.30 0.03 0.38 95.43 14:35:01 2 23.05 0.00 1.70 1.65 2.02 71.58 14:35:01 3 23.74 0.00 1.72 6.38 1.69 66.46 14:36:01 all 34.86 0.00 3.05 5.07 5.47 51.55 14:36:01 0 34.31 0.00 3.62 5.68 5.37 51.02 14:36:01 1 33.84 0.00 3.15 3.56 5.42 54.03 14:36:01 2 36.26 0.00 2.77 6.04 5.63 49.30 14:36:01 3 34.99 0.00 2.70 5.01 5.46 51.84 14:37:01 all 24.53 0.00 1.10 1.30 2.08 70.98 14:37:01 0 12.84 0.00 0.61 0.20 1.48 84.87 14:37:01 1 26.39 0.00 1.42 0.91 2.04 69.24 14:37:01 2 14.56 0.00 1.10 3.42 2.29 78.62 14:37:01 3 44.40 0.00 1.26 0.65 2.52 51.17 Average: all 24.40 0.00 2.03 3.43 2.89 67.24 Average: 0 25.98 0.00 2.67 2.64 2.83 65.88 Average: 1 19.11 0.00 1.68 1.54 2.49 75.19 Average: 2 20.62 0.00 1.84 3.56 3.12 70.86 Average: 3 31.93 0.00 1.94 5.99 3.14 57.01