---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15146 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 11G 8.5G 57% / 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 605 3088 0 4281 7072 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:78:db:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe78:db9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c9:0e:c5 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-15146) 10/14/26 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 162.89 61.17 101.72 4982.37 42031.94 10:50:01 153.92 18.49 135.43 2472.94 31804.64 10:51:01 195.77 0.47 195.30 5.87 38467.99 10:52:01 628.88 0.00 628.88 0.00 23434.89 10:53:01 463.49 0.05 463.44 3.33 17186.20 10:54:01 24.90 3.17 21.73 487.79 1608.00 Average: 271.97 13.88 258.09 1322.19 25738.77 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5735500 7401100 2431928 29.78 50980 1785880 971976 10.55 584228 1657968 178568 10:50:01 4824612 7327380 3342816 40.93 74396 2563600 1326808 14.40 750036 2327648 63024 10:51:01 3800908 7301968 4366520 53.46 110452 3422436 1336980 14.51 1275520 2720520 1280 10:52:01 3451620 7300368 4715808 57.74 155980 3684692 1336980 14.51 1321524 2982940 1264 10:53:01 3248576 7311488 4918852 60.23 167584 3865040 1157828 12.56 2021408 2465020 192 10:54:01 3203836 7281780 4963592 60.77 169216 3887752 1085220 11.78 2304360 2234032 9852 Average: 4044175 7320681 4123253 50.48 121435 3201567 1202632 13.05 1376179 2398021 42363 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 400.08 270.84 1593.29 68.91 0.00 0.00 0.00 0.00 10:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 436.69 229.03 3495.18 23.42 0.00 0.00 0.00 0.00 10:50:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 246.14 172.17 1304.85 16.67 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 123.88 221.41 14.46 1682.30 0.00 0.00 0.00 0.00 10:53:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 151.51 270.30 22.13 2034.23 0.00 0.00 0.00 0.00 10:54:01 lo 1.73 1.73 0.15 0.15 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 225.80 193.87 1064.90 639.30 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15146) 10/14/26 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 19.93 0.00 2.49 5.15 0.06 72.36 10:49:02 0 9.06 0.00 1.42 1.35 0.05 88.12 10:49:02 1 11.23 0.00 3.08 4.92 0.03 80.73 10:49:02 2 44.07 0.00 3.76 6.02 0.10 46.06 10:49:02 3 15.47 0.00 1.72 8.31 0.05 74.45 10:50:01 all 18.66 0.00 3.36 3.79 0.06 74.12 10:50:01 0 8.93 0.00 2.46 7.89 0.05 80.68 10:50:01 1 16.20 0.00 3.66 0.88 0.05 79.21 10:50:01 2 42.89 0.00 5.24 1.11 0.12 50.65 10:50:01 3 6.71 0.00 2.06 5.27 0.03 85.92 10:51:01 all 15.96 0.00 4.10 5.12 0.07 74.75 10:51:01 0 8.60 0.00 3.90 10.80 0.07 76.63 10:51:01 1 3.90 0.00 1.72 8.67 0.05 85.66 10:51:01 2 12.26 0.00 2.78 0.70 0.07 84.20 10:51:01 3 39.20 0.00 8.04 0.23 0.08 52.44 10:52:01 all 0.55 0.00 1.59 23.02 0.06 74.78 10:52:01 0 0.03 0.00 1.66 35.90 0.05 62.35 10:52:01 1 1.97 0.00 0.18 6.05 0.02 91.78 10:52:01 2 0.14 0.00 3.66 37.27 0.12 58.82 10:52:01 3 0.03 0.00 0.94 13.33 0.03 85.67 10:53:01 all 15.58 0.00 1.91 16.82 0.06 65.63 10:53:01 0 15.19 0.00 1.42 1.83 0.05 81.51 10:53:01 1 16.38 0.00 1.01 1.44 0.05 81.12 10:53:01 2 16.13 0.00 4.13 57.89 0.12 21.73 10:53:01 3 14.64 0.00 1.12 6.70 0.05 77.49 10:54:01 all 27.93 0.00 1.58 0.77 0.06 69.66 10:54:01 0 14.38 0.00 1.04 0.50 0.05 84.02 10:54:01 1 40.41 0.00 1.78 0.35 0.07 57.39 10:54:01 2 39.38 0.00 2.27 2.20 0.08 56.07 10:54:01 3 17.53 0.00 1.22 0.02 0.03 81.21 Average: all 16.43 0.00 2.50 9.12 0.06 71.88 Average: 0 9.36 0.00 1.98 9.71 0.05 78.89 Average: 1 14.94 0.00 1.89 3.74 0.04 79.38 Average: 2 25.83 0.00 3.63 17.46 0.10 52.97 Average: 3 15.63 0.00 2.52 5.64 0.05 76.16