---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10143 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 11G 9.0G 54% / 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 590 3672 0 3713 7086 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:27:cb:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe27:cb47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ec:dc:ac 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-10143) 11/25/25 _x86_64_ (4 CPU) 06:07:07 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 56.31 14.70 41.61 530.71 5395.77 06:10:01 100.07 12.38 87.69 2231.36 20806.13 06:11:01 207.63 0.08 207.55 14.40 16928.89 06:12:01 67.81 0.00 67.81 0.00 18524.89 06:13:01 82.00 0.77 81.24 23.73 18273.35 Average: 102.77 5.59 97.18 560.00 15985.92 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5782864 7448288 2384556 29.20 51524 1784248 931124 10.10 555448 1639328 142332 06:10:01 5198080 7324568 2969340 36.36 64844 2216600 1403568 15.23 766532 1976996 20908 06:11:01 4706616 7231216 3460804 42.37 86232 2572376 1455736 15.80 858176 2338660 72636 06:12:01 4366472 7326116 3800948 46.54 108072 2923936 1223100 13.27 829044 2643936 4 06:13:01 3713912 7206036 4453508 54.53 133044 3371828 1199436 13.01 1383340 2681156 1716 Average: 4753589 7307245 3413831 41.80 88743 2573798 1242593 13.48 878508 2256015 47519 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 ens3 61.41 48.29 802.08 5.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 360.59 201.98 2908.60 19.90 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 06:11:01 ens3 196.18 103.70 1148.21 10.86 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 98.18 49.70 591.96 5.03 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 ens3 14.33 15.05 11.35 15.68 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 146.14 83.74 1092.42 11.33 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: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10143) 11/25/25 _x86_64_ (4 CPU) 06:07:07 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 19.94 0.00 1.17 1.95 1.58 75.35 06:09:01 0 14.65 0.00 0.93 4.69 1.85 77.88 06:09:01 1 20.30 0.00 1.20 0.40 1.33 76.77 06:09:01 2 25.24 0.00 1.21 0.63 1.83 71.09 06:09:01 3 19.58 0.00 1.38 2.08 1.31 75.65 06:10:01 all 18.02 0.00 2.30 2.52 2.64 74.52 06:10:01 0 6.51 0.00 1.65 0.78 2.13 88.93 06:10:01 1 26.07 0.00 2.37 3.99 3.03 64.53 06:10:01 2 21.20 0.00 3.39 4.07 3.04 68.29 06:10:01 3 18.32 0.00 1.79 1.26 2.35 76.28 06:11:01 all 16.48 0.00 2.84 5.97 3.35 71.36 06:11:01 0 40.63 0.00 3.64 7.60 4.22 43.91 06:11:01 1 9.38 0.00 2.81 8.01 2.65 77.14 06:11:01 2 12.17 0.00 2.49 2.44 4.11 78.78 06:11:01 3 3.70 0.00 2.40 5.85 2.41 85.63 06:12:01 all 20.82 0.00 1.75 1.39 1.82 74.22 06:12:01 0 60.99 0.00 3.59 0.96 3.88 30.58 06:12:01 1 14.18 0.00 1.01 0.03 1.06 83.71 06:12:01 2 1.14 0.00 1.21 3.86 1.38 92.40 06:12:01 3 6.88 0.00 1.18 0.73 0.91 90.30 06:13:01 all 19.09 0.00 2.37 1.88 2.37 74.28 06:13:01 0 3.58 0.00 0.96 1.76 1.24 92.45 06:13:01 1 36.30 0.00 2.02 0.98 2.90 57.80 06:13:01 2 30.60 0.00 1.51 1.60 3.24 63.05 06:13:01 3 5.78 0.00 5.05 3.17 2.10 83.89 Average: all 18.87 0.00 2.09 2.75 2.35 73.94 Average: 0 25.28 0.00 2.16 3.16 2.67 66.74 Average: 1 21.25 0.00 1.88 2.69 2.20 71.99 Average: 2 18.07 0.00 1.97 2.52 2.73 74.71 Average: 3 10.85 0.00 2.36 2.62 1.82 82.35