---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6782 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 500 4711 0 2764 7177 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:85:a0:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe85:a0a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a1:a4:d5 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 inet6 fe80::42:7cff:fea1:a4d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6782) 10/18/25 _x86_64_ (4 CPU) 10:33:15 LINUX RESTART (4 CPU) 10:34:03 tps rtps wtps bread/s bwrtn/s 10:35:01 92.80 21.84 70.96 744.16 4903.00 10:36:01 68.70 12.47 56.23 2233.07 10767.47 10:37:01 156.38 0.08 156.30 3.60 17261.05 10:38:01 210.35 0.20 210.15 26.40 14754.61 10:39:01 12.28 0.30 11.98 19.99 512.76 Average: 108.20 6.88 101.33 604.42 9671.31 10:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5717300 7356780 2450128 30.00 43612 1771620 1018440 11.05 661324 1611588 120352 10:36:01 5417192 7419544 2750236 33.67 62564 2099328 1260452 13.68 647236 1889284 191932 10:37:01 5088440 7325360 3078988 37.70 76768 2308624 1348716 14.63 858656 1983440 8888 10:38:01 4897652 7411668 3269776 40.03 96668 2550140 1044356 11.33 996488 2011164 372 10:39:01 4834904 7354512 3332524 40.80 97480 2556832 1011472 10.98 1314760 1757228 23832 Average: 5191098 7373573 2976330 36.44 75418 2257309 1136687 12.33 895693 1850541 69075 10:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 73.27 55.10 861.47 15.76 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 ens3 194.52 111.28 1305.64 12.36 0.00 0.00 0.00 0.00 10:36:01 vethe0fd781 63.97 109.63 4.23 586.64 0.00 0.00 0.00 0.05 10:36:01 docker0 63.97 109.53 3.35 586.64 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 392.17 223.46 1492.46 17.28 0.00 0.00 0.00 0.00 10:37:01 vethfcd6bac 195.12 323.96 13.24 1392.68 0.00 0.00 0.00 0.11 10:37:01 docker0 212.06 345.75 11.46 1487.89 0.00 0.00 0.00 0.00 10:38:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:38:01 ens3 181.72 284.39 194.22 2111.15 0.00 0.00 0.00 0.00 10:38:01 docker0 11.60 15.83 0.99 178.59 0.00 0.00 0.00 0.00 10:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:39:01 ens3 123.86 207.73 16.86 1595.23 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.91 177.21 773.53 755.29 0.00 0.00 0.00 0.00 Average: docker0 57.91 94.86 3.18 453.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6782) 10/18/25 _x86_64_ (4 CPU) 10:33:15 LINUX RESTART (4 CPU) 10:34:03 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 18.21 0.00 1.18 3.90 1.75 74.96 10:35:01 0 3.96 0.00 0.83 7.68 1.22 86.30 10:35:01 1 24.16 0.00 1.29 2.83 1.71 70.02 10:35:01 2 34.49 0.00 1.70 3.94 2.96 56.91 10:35:01 3 10.23 0.00 0.89 1.17 1.08 86.62 10:36:01 all 18.07 0.00 2.14 2.31 2.46 75.01 10:36:01 0 6.16 0.00 1.49 4.26 1.44 86.64 10:36:01 1 18.84 0.00 1.93 1.28 2.35 75.60 10:36:01 2 35.42 0.00 3.39 1.80 3.23 56.16 10:36:01 3 11.93 0.00 1.78 1.91 2.84 81.53 10:37:01 all 7.07 0.00 2.15 5.26 2.08 83.43 10:37:01 0 5.07 0.00 1.84 6.77 1.66 84.66 10:37:01 1 3.89 0.00 2.58 7.86 1.61 84.06 10:37:01 2 11.04 0.00 2.08 5.06 2.33 79.48 10:37:01 3 8.31 0.00 2.11 1.34 2.72 85.52 10:38:01 all 18.58 0.00 3.57 7.49 4.65 65.71 10:38:01 0 24.09 0.00 3.73 2.02 4.59 65.57 10:38:01 1 23.11 0.00 4.01 8.73 4.94 59.22 10:38:01 2 12.81 0.00 3.11 14.24 4.71 65.14 10:38:01 3 14.33 0.00 3.42 4.94 4.39 72.92 10:39:01 all 19.43 0.00 1.08 0.54 2.72 76.24 10:39:01 0 12.30 0.00 0.93 0.02 2.02 84.74 10:39:01 1 35.22 0.00 1.33 0.12 3.38 59.96 10:39:01 2 14.07 0.00 1.05 1.66 2.57 80.65 10:39:01 3 16.11 0.00 0.99 0.35 2.93 79.63 Average: all 16.26 0.00 2.03 3.90 2.74 75.07 Average: 0 10.37 0.00 1.77 4.12 2.19 81.55 Average: 1 21.05 0.00 2.23 4.17 2.81 69.74 Average: 2 21.45 0.00 2.27 5.35 3.16 67.76 Average: 3 12.21 0.00 1.84 1.95 2.81 81.20