---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-229 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 9.1G 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: 7975 497 5097 0 2380 7198 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:63:91:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe63:91ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:e5:69:44 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-229) 12/11/25 _x86_64_ (4 CPU) 14:32:34 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 139.23 52.89 86.34 4058.97 41325.49 14:35:01 139.27 78.46 60.81 2864.91 9087.50 14:36:01 52.46 26.20 26.26 1239.53 10219.10 14:37:01 21.46 3.10 18.36 135.31 2048.33 Average: 87.89 40.11 47.78 2066.41 15562.51 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5775620 7349836 2391800 29.28 39760 1713808 1046276 11.35 652440 1568708 85508 14:35:01 5453656 7363276 2713764 33.23 64412 2005340 1197152 12.99 679836 1822680 115744 14:36:01 4313120 6497856 3854300 47.19 64772 2276752 1841980 19.99 1596496 2036824 53824 14:37:01 5241608 7388468 2925812 35.82 68220 2236340 989512 10.74 727792 1981420 9912 Average: 5196001 7149859 2971419 36.38 59291 2058060 1268730 13.77 914141 1852408 66247 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 468.62 257.23 1464.18 69.58 0.00 0.00 0.00 0.00 14:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 42.52 33.31 294.48 5.20 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 291.03 174.24 2284.29 16.27 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 24.30 26.78 13.84 42.92 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.10 0.10 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 205.51 122.32 1012.28 33.34 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-229) 12/11/25 _x86_64_ (4 CPU) 14:32:34 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.25 0.00 2.21 5.04 1.31 69.19 14:34:01 0 7.08 0.00 1.40 4.82 0.98 85.72 14:34:01 1 23.82 0.00 1.61 4.99 1.14 68.44 14:34:01 2 29.11 0.00 3.89 8.26 1.73 57.01 14:34:01 3 29.11 0.00 1.95 2.05 1.41 65.48 14:35:01 all 21.06 0.00 1.93 5.68 1.38 69.96 14:35:01 0 15.45 0.00 1.74 6.12 2.02 74.68 14:35:01 1 8.24 0.00 1.15 5.46 0.75 84.40 14:35:01 2 20.03 0.00 2.23 7.83 1.15 68.76 14:35:01 3 40.58 0.00 2.58 3.29 1.55 52.00 14:36:01 all 40.94 0.00 2.17 0.96 2.76 53.18 14:36:01 0 46.48 0.00 2.29 1.99 2.86 46.38 14:36:01 1 38.27 0.00 1.82 0.48 2.64 56.79 14:36:01 2 36.87 0.00 2.13 1.31 2.78 56.91 14:36:01 3 42.11 0.00 2.42 0.07 2.79 52.61 14:37:01 all 20.87 0.00 0.95 0.57 0.89 76.72 14:37:01 0 25.22 0.00 0.63 0.12 0.85 73.19 14:37:01 1 12.68 0.00 0.92 0.27 0.62 85.52 14:37:01 2 25.76 0.00 1.50 1.83 1.33 69.58 14:37:01 3 19.80 0.00 0.75 0.03 0.78 78.64 Average: all 26.31 0.00 1.81 3.05 1.59 67.24 Average: 0 23.61 0.00 1.52 3.26 1.68 69.93 Average: 1 20.76 0.00 1.37 2.79 1.29 73.79 Average: 2 27.95 0.00 2.43 4.78 1.75 63.08 Average: 3 32.93 0.00 1.93 1.36 1.63 62.16