---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1229 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 9.9G 9.4G 52% / 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 512 4289 0 3174 7164 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:f8:13:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef8:13b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:03:e8:77 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-1229) 08/17/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 152.52 69.01 83.52 5603.07 39681.54 10:04:01 50.08 0.30 49.78 32.40 6413.15 10:05:01 157.81 12.41 145.39 2229.10 54228.96 10:06:01 22.03 0.70 21.33 52.39 1403.77 Average: 95.80 20.69 75.11 1987.30 25510.62 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5858512 7371544 2308908 28.27 36308 1657464 1018528 11.05 622540 1515552 51616 10:04:01 5643192 7382212 2524228 30.91 55816 1851044 1000360 10.85 622172 1705824 145496 10:05:01 4452772 7381880 3714648 45.48 87252 2942796 1185936 12.87 686436 2729632 476 10:06:01 4388224 7330392 3779196 46.27 89544 2952592 1067764 11.59 778328 2702644 12672 Average: 5085675 7366507 3081745 37.73 67230 2350974 1068147 11.59 677369 2163413 52565 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 297.45 169.09 1085.71 60.94 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 ens3 55.15 41.17 733.26 5.63 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 775.22 283.44 5800.10 25.05 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 ens3 37.99 46.54 18.04 206.87 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 292.43 135.45 1914.15 74.91 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-1229) 08/17/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.31 0.00 2.78 5.57 2.54 72.80 10:03:02 0 17.11 0.00 4.89 11.04 2.74 64.21 10:03:02 1 30.01 0.00 2.71 3.64 2.65 60.99 10:03:02 2 8.60 0.00 1.86 4.05 2.82 82.67 10:03:02 3 9.51 0.00 1.68 3.54 1.96 83.31 10:04:01 all 19.08 0.00 1.18 2.66 1.50 75.57 10:04:01 0 23.16 0.00 1.35 8.45 2.22 64.83 10:04:01 1 5.17 0.00 0.42 0.96 0.68 92.77 10:04:01 2 46.09 0.00 2.78 1.25 2.68 47.22 10:04:01 3 1.81 0.00 0.14 0.00 0.42 97.64 10:05:01 all 19.04 0.00 5.75 3.64 3.12 68.45 10:05:01 0 15.76 0.00 5.59 4.84 3.46 70.35 10:05:01 1 15.23 0.00 5.92 3.84 2.61 72.40 10:05:01 2 15.69 0.00 5.58 3.68 3.16 71.89 10:05:01 3 29.61 0.00 5.93 2.13 3.25 59.08 10:06:01 all 20.45 0.00 1.07 0.88 1.84 75.76 10:06:01 0 20.55 0.00 1.04 2.95 1.63 73.83 10:06:01 1 10.11 0.00 0.78 0.12 1.01 87.98 10:06:01 2 37.70 0.00 1.49 0.33 2.74 57.74 10:06:01 3 13.42 0.00 0.94 0.15 1.97 83.52 Average: all 18.72 0.00 2.70 3.19 2.25 73.14 Average: 0 19.12 0.00 3.23 6.82 2.51 68.32 Average: 1 15.18 0.00 2.47 2.15 1.74 78.46 Average: 2 26.93 0.00 2.92 2.33 2.85 64.96 Average: 3 13.60 0.00 2.17 1.46 1.90 80.87