---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6296 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 8.6G 56% / 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 554 3320 0 4100 7122 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:fa:f4:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fefa:f412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:1d:05:7a 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-6296) 10/12/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 150.91 69.36 81.55 5640.13 39172.42 14:13:02 47.78 0.35 47.43 38.79 6531.96 14:14:01 171.21 13.39 157.82 2357.84 62625.05 14:15:01 105.36 1.53 103.83 40.12 26066.91 14:16:01 25.62 1.92 23.70 58.64 1418.89 Average: 99.93 17.32 82.61 1624.45 27042.03 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5937048 7420216 2230380 27.31 34540 1630940 946408 10.27 572688 1492140 41364 14:13:02 5668904 7398248 2498524 30.59 54124 1844524 963088 10.45 607560 1698424 161580 14:14:01 4277288 7370060 3890140 47.63 91440 3099132 1406156 15.26 690952 2897836 3792 14:15:01 3503492 7389704 4663936 57.10 125904 3778640 988620 10.73 971456 3309268 27332 14:16:01 3345236 7237696 4822192 59.04 127688 3782036 1141580 12.39 1129100 3308760 11000 Average: 4546394 7363185 3621034 44.34 86739 2827054 1089170 11.82 794351 2541286 49014 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 198.40 133.46 917.78 57.90 0.00 0.00 0.00 0.00 14:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:02 ens3 60.21 42.20 833.85 5.43 0.00 0.00 0.00 0.00 14:13:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 299.34 149.87 6531.35 15.50 0.00 0.00 0.00 0.00 14:14:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 289.05 216.78 1772.51 720.84 0.00 0.00 0.00 0.00 14:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 13.23 14.71 11.68 16.97 0.00 0.00 0.00 0.00 14:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.61 111.27 1998.15 163.82 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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-6296) 10/12/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 15.85 0.00 2.96 6.66 5.47 69.06 14:12:01 0 17.16 0.00 2.75 6.21 5.94 67.94 14:12:01 1 16.67 0.00 1.73 6.75 4.28 70.57 14:12:01 2 16.68 0.00 5.56 9.73 7.16 60.87 14:12:01 3 12.86 0.00 1.77 3.84 4.48 77.05 14:13:02 all 18.61 0.00 1.17 2.92 2.62 74.69 14:13:02 0 18.29 0.00 0.85 0.45 1.79 78.63 14:13:02 1 31.70 0.00 1.91 10.53 3.97 51.90 14:13:02 2 3.49 0.00 0.62 0.47 2.84 92.58 14:13:02 3 21.04 0.00 1.32 0.18 1.84 75.62 14:14:01 all 17.20 0.00 5.81 4.15 6.78 66.05 14:14:01 0 12.92 0.00 5.54 6.62 6.45 68.48 14:14:01 1 13.36 0.00 6.21 5.50 6.92 68.02 14:14:01 2 9.54 0.00 4.89 2.18 6.25 77.13 14:14:01 3 32.89 0.00 6.63 2.29 7.48 50.70 14:15:01 all 25.64 0.00 4.06 1.86 7.23 61.21 14:15:01 0 19.77 0.00 3.78 0.98 7.89 67.58 14:15:01 1 18.89 0.00 4.07 1.26 6.45 69.32 14:15:01 2 35.95 0.00 3.48 1.48 7.48 51.62 14:15:01 3 27.99 0.00 4.90 3.73 7.07 56.31 14:16:01 all 20.51 0.00 0.92 1.24 2.90 74.43 14:16:01 0 7.59 0.00 0.54 1.13 2.96 87.78 14:16:01 1 25.83 0.00 0.69 0.17 2.65 70.67 14:16:01 2 28.36 0.00 1.21 3.25 2.84 64.34 14:16:01 3 20.35 0.00 1.21 0.46 3.18 74.79 Average: all 19.57 0.00 2.98 3.37 5.00 69.07 Average: 0 15.16 0.00 2.69 3.07 5.02 74.05 Average: 1 21.30 0.00 2.92 4.85 4.85 66.08 Average: 2 18.81 0.00 3.15 3.45 5.32 69.26 Average: 3 23.02 0.00 3.17 2.11 4.81 66.89