---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1202 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 9.5G 9.8G 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 492 4820 0 2663 7195 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:56:bf:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe56:bf6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:10:9f:80 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-1202) 12/20/25 _x86_64_ (4 CPU) 01:59:17 LINUX RESTART (4 CPU) 02:00:02 tps rtps wtps bread/s bwrtn/s 02:01:01 93.93 21.70 72.23 737.92 5876.92 02:02:01 78.26 30.61 47.65 1654.25 8855.71 02:03:01 24.53 1.35 23.18 46.53 7034.96 02:04:01 29.08 11.11 17.96 772.00 5403.37 02:05:01 29.88 0.68 29.20 85.45 10083.12 Average: 50.99 13.06 37.93 659.00 7456.07 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5698928 7375440 2468500 30.22 45836 1804788 1038516 11.27 651896 1634792 132024 02:02:01 5462856 7335616 2704572 33.11 62288 1972200 1076928 11.69 689856 1810028 96716 02:03:01 5262564 7249424 2904864 35.57 68000 2075760 1129864 12.26 786864 1903280 6796 02:04:01 5008992 7427024 3158436 38.67 71932 2493620 978328 10.62 761424 2164468 258628 02:05:01 4931732 7362024 3235696 39.62 75368 2502744 1023412 11.10 835572 2167828 10332 Average: 5273014 7349906 2894414 35.44 64685 2169822 1049410 11.39 745122 1936079 100899 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 02:01:01 ens3 179.50 114.67 1096.70 21.68 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:02:01 ens3 74.78 49.70 435.65 12.63 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 132.06 127.61 1581.47 19.74 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.48 1.48 0.56 0.56 0.00 0.00 0.00 0.00 02:04:01 ens3 272.39 240.91 3050.09 34.25 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:05:01 ens3 13.06 13.16 11.51 6.39 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 134.21 109.19 1235.51 18.93 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-1202) 12/20/25 _x86_64_ (4 CPU) 01:59:17 LINUX RESTART (4 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 19.01 0.00 1.32 3.30 2.01 74.37 02:01:01 0 43.35 0.00 1.89 6.82 2.95 44.99 02:01:01 1 18.53 0.00 1.38 0.34 1.82 77.93 02:01:01 2 2.47 0.00 0.61 0.58 1.39 94.96 02:01:01 3 11.67 0.00 1.36 5.46 1.86 79.64 02:02:01 all 19.59 0.00 1.27 2.24 2.16 74.74 02:02:01 0 5.93 0.00 0.90 3.34 1.40 88.44 02:02:01 1 51.60 0.00 2.52 1.26 3.01 41.60 02:02:01 2 13.72 0.00 0.84 1.89 1.97 81.59 02:02:01 3 7.22 0.00 0.81 2.48 2.30 87.20 02:03:01 all 11.94 0.00 0.68 0.36 2.09 84.93 02:03:01 0 9.94 0.00 0.86 0.73 2.28 86.20 02:03:01 1 19.43 0.00 0.45 0.13 2.18 77.81 02:03:01 2 9.89 0.00 0.51 0.31 1.77 87.51 02:03:01 3 8.54 0.00 0.93 0.26 2.12 88.16 02:04:01 all 46.49 0.00 1.77 0.85 6.70 44.19 02:04:01 0 49.52 0.00 2.06 0.77 6.93 40.72 02:04:01 1 50.33 0.00 1.24 0.33 6.38 41.72 02:04:01 2 46.59 0.00 2.19 1.28 7.09 42.85 02:04:01 3 39.59 0.00 1.57 1.03 6.41 51.40 02:05:01 all 20.51 0.00 0.85 1.10 1.36 76.18 02:05:01 0 30.66 0.00 0.71 0.20 1.65 66.78 02:05:01 1 19.91 0.00 0.86 1.99 1.51 75.73 02:05:01 2 21.10 0.00 1.23 2.20 1.20 74.27 02:05:01 3 10.37 0.00 0.60 0.02 1.08 87.94 Average: all 23.56 0.00 1.18 1.56 2.87 70.82 Average: 0 27.85 0.00 1.28 2.35 3.05 65.47 Average: 1 32.02 0.00 1.29 0.81 2.99 62.89 Average: 2 18.86 0.00 1.08 1.25 2.70 76.11 Average: 3 15.55 0.00 1.05 1.84 2.76 78.80