---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1788 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 498 4868 0 2609 7190 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:c3:a1:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fec3:a129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ef:ce:e6 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-1788) 12/27/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 156.41 69.22 87.19 5591.87 39858.71 08:28:01 73.95 0.22 73.74 23.20 9885.42 08:29:01 59.65 30.84 28.81 1657.31 5624.53 08:30:01 23.63 11.65 11.98 825.59 5637.72 08:31:01 27.91 0.87 27.05 86.52 10374.40 Average: 68.31 22.56 45.75 1636.87 14275.58 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5867808 7385948 2299620 28.16 38700 1658940 1044336 11.33 616628 1509636 59972 08:28:01 5643728 7460636 2523700 30.90 64132 1914696 932520 10.12 551072 1765548 123960 08:29:01 5380940 7278744 2786488 34.12 69316 1987672 1114644 12.09 749724 1823428 5736 08:30:01 4583928 6804180 3583500 43.88 73020 2298968 1625112 17.63 1373684 1979188 137448 08:31:01 4970944 7347812 3196484 39.14 78308 2446848 1046460 11.35 854552 2106844 26696 Average: 5289470 7255464 2877958 35.24 64695 2061425 1152614 12.51 829132 1836929 70762 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 416.86 240.23 1125.72 67.04 0.00 0.00 0.00 0.00 08:27:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 168.94 105.07 924.05 10.99 0.00 0.00 0.00 0.00 08:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 85.99 70.08 319.78 18.96 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 228.51 204.65 2851.43 27.01 0.00 0.00 0.00 0.00 08:30:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 71.62 62.81 520.16 14.13 0.00 0.00 0.00 0.00 08:31:01 lo 0.80 0.80 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 194.38 136.56 1148.26 27.62 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1788) 12/27/25 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.27 0.00 3.22 5.81 1.74 68.97 08:27:01 0 19.73 0.00 5.77 5.25 1.75 67.50 08:27:01 1 26.54 0.00 2.50 10.51 1.65 58.80 08:27:01 2 19.08 0.00 2.86 5.14 2.09 70.83 08:27:01 3 15.74 0.00 1.75 2.32 1.48 78.71 08:28:01 all 20.08 0.00 1.32 2.26 1.21 75.13 08:28:01 0 34.83 0.00 2.06 2.95 1.38 58.78 08:28:01 1 20.69 0.00 1.26 0.22 0.95 76.88 08:28:01 2 24.72 0.00 1.52 0.18 1.42 72.16 08:28:01 3 0.22 0.00 0.46 5.64 1.11 92.57 08:29:01 all 12.80 0.00 0.72 1.18 0.88 84.43 08:29:01 0 9.94 0.00 0.47 0.53 0.78 88.27 08:29:01 1 9.77 0.00 0.90 0.67 0.63 88.03 08:29:01 2 12.08 0.00 0.69 1.34 0.97 84.93 08:29:01 3 19.39 0.00 0.80 2.17 1.10 76.55 08:30:01 all 47.17 0.00 1.67 0.64 3.25 47.27 08:30:01 0 46.65 0.00 1.56 0.78 3.43 47.58 08:30:01 1 49.06 0.00 1.33 0.58 2.93 46.10 08:30:01 2 42.51 0.00 2.39 0.86 3.62 50.62 08:30:01 3 50.47 0.00 1.45 0.35 3.03 44.71 08:31:01 all 28.33 0.00 1.57 0.84 1.61 67.65 08:31:01 0 12.09 0.00 0.65 0.56 1.42 85.28 08:31:01 1 14.25 0.00 1.21 1.59 1.30 81.64 08:31:01 2 62.16 0.00 3.15 0.32 2.44 31.93 08:31:01 3 24.83 0.00 1.26 0.86 1.28 71.76 Average: all 25.75 0.00 1.70 2.14 1.74 68.67 Average: 0 24.64 0.00 2.10 2.02 1.75 69.48 Average: 1 24.08 0.00 1.44 2.71 1.49 70.27 Average: 2 32.16 0.00 2.12 1.57 2.11 62.04 Average: 3 22.11 0.00 1.14 2.27 1.60 72.87