---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3817 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 9.2G 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: 7976 535 5083 0 2357 7156 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:1c:f1:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe1c:f17e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c5:b3:29 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-3817) 09/16/25 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 154.34 70.16 84.17 5692.58 39704.52 07:35:01 48.21 0.30 47.91 31.86 6353.34 07:36:01 125.38 12.80 112.58 2288.69 17703.05 07:37:01 21.13 0.58 20.55 42.39 1565.61 Average: 86.99 20.76 66.23 1998.64 16234.83 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5930828 7406372 2236600 27.38 34032 1624212 966692 10.49 585348 1486664 32536 07:35:01 5660868 7381648 2506560 30.69 53924 1836448 980148 10.64 622828 1691556 137736 07:36:01 5279120 7388780 2888308 35.36 68116 2195300 1093648 11.87 860636 1801468 64 07:37:01 5206836 7327960 2960592 36.25 71220 2203532 1075400 11.67 933788 1801700 2644 Average: 5519413 7376190 2648015 32.42 56823 1964873 1028972 11.17 750650 1695347 43245 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 392.70 198.03 903.82 64.20 0.00 0.00 0.00 0.00 07:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 61.31 48.94 832.60 6.06 0.00 0.00 0.00 0.00 07:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 322.73 212.43 1376.03 1043.65 0.00 0.00 0.00 0.00 07:36:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 27.23 32.33 13.44 141.97 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 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 200.20 122.62 780.97 315.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3817) 09/16/25 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 16.48 0.00 2.52 4.80 1.29 74.92 07:34:01 0 9.16 0.00 4.08 3.34 1.12 82.31 07:34:01 1 9.42 0.00 0.97 3.13 0.90 85.59 07:34:01 2 37.38 0.00 3.03 7.80 1.90 49.89 07:34:01 3 9.98 0.00 1.97 4.93 1.24 81.89 07:35:01 all 20.25 0.00 1.22 1.74 1.13 75.66 07:35:01 0 6.20 0.00 0.45 0.17 0.43 92.75 07:35:01 1 15.54 0.00 0.95 0.07 0.93 82.51 07:35:01 2 38.07 0.00 2.16 6.23 1.71 51.83 07:35:01 3 21.15 0.00 1.31 0.51 1.46 75.57 07:36:01 all 20.72 0.00 2.44 3.22 1.55 72.07 07:36:01 0 9.53 0.00 1.73 2.85 0.75 85.13 07:36:01 1 29.26 0.00 2.40 1.52 1.63 65.19 07:36:01 2 24.43 0.00 3.08 4.19 1.76 66.53 07:36:01 3 19.68 0.00 2.53 4.31 2.06 71.42 07:37:01 all 20.41 0.00 0.97 0.57 1.11 76.94 07:37:01 0 1.45 0.00 0.33 0.27 0.22 97.73 07:37:01 1 46.98 0.00 1.62 0.33 1.65 49.43 07:37:01 2 20.40 0.00 1.30 1.18 0.77 76.35 07:37:01 3 12.88 0.00 0.64 0.49 1.81 84.16 Average: all 19.48 0.00 1.78 2.57 1.27 74.90 Average: 0 6.58 0.00 1.64 1.65 0.63 89.51 Average: 1 25.36 0.00 1.48 1.25 1.28 70.63 Average: 2 30.05 0.00 2.39 4.84 1.53 61.19 Average: 3 15.95 0.00 1.61 2.54 1.64 78.25