---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10198 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 9.2G 10G 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 515 4992 0 2467 7169 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:e3:86:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee3:8658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:47:e5:91 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-10198) 03/31/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 154.99 68.99 86.00 5618.93 39566.09 15:50:01 60.57 0.22 60.36 23.20 8901.72 15:51:01 237.02 12.65 224.38 2268.71 21416.19 15:52:01 18.40 0.58 17.81 42.39 1277.12 Average: 117.75 20.61 97.14 1988.32 17790.43 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5896064 7405544 2271356 27.81 36256 1654388 1006580 10.92 588252 1513404 54408 15:50:01 5583840 7367288 2583580 31.63 58152 1889784 1037096 11.25 633524 1746820 118400 15:51:01 5192968 7407924 2974452 36.42 84772 2275672 1097256 11.91 785008 1945352 228 15:52:01 5111864 7337556 3055556 37.41 87268 2284284 1065000 11.56 943256 1868572 10296 Average: 5446184 7379578 2721236 33.32 66612 2026032 1051483 11.41 737510 1768537 45833 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 ens3 359.91 202.45 1054.68 65.25 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 ens3 58.47 48.79 702.59 5.96 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.46 5.46 0.51 0.51 0.00 0.00 0.00 0.00 15:51:01 ens3 296.15 239.55 1554.44 888.28 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:52:01 ens3 45.34 63.39 20.91 382.55 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 189.97 138.55 833.18 335.53 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-10198) 03/31/26 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 19.19 0.00 3.04 5.13 1.17 71.46 15:49:01 0 22.90 0.00 2.57 2.95 1.17 70.41 15:49:01 1 21.31 0.00 2.61 6.98 1.27 67.82 15:49:01 2 11.94 0.00 1.64 4.98 1.15 80.30 15:49:01 3 20.61 0.00 5.35 5.65 1.08 67.31 15:50:01 all 20.39 0.00 1.33 1.85 0.76 75.66 15:50:01 0 4.47 0.00 0.27 0.02 0.35 94.89 15:50:01 1 42.23 0.00 2.38 0.72 1.33 53.34 15:50:01 2 16.97 0.00 1.42 6.55 0.77 74.30 15:50:01 3 17.92 0.00 1.25 0.12 0.60 80.11 15:51:01 all 17.72 0.00 4.05 6.07 1.06 71.10 15:51:01 0 18.33 0.00 3.68 7.80 0.91 69.29 15:51:01 1 29.81 0.00 4.89 3.94 1.48 59.88 15:51:01 2 12.84 0.00 4.60 9.21 1.01 72.35 15:51:01 3 9.95 0.00 3.07 3.31 0.84 82.83 15:52:01 all 21.89 0.00 1.10 0.60 0.66 75.75 15:52:01 0 27.58 0.00 1.62 0.08 0.65 70.06 15:52:01 1 39.82 0.00 1.37 0.13 0.95 57.73 15:52:01 2 5.07 0.00 0.52 0.28 0.28 93.84 15:52:01 3 15.21 0.00 0.83 1.90 0.76 81.29 Average: all 19.80 0.00 2.38 3.41 0.91 73.50 Average: 0 18.31 0.00 2.03 2.70 0.77 76.19 Average: 1 33.31 0.00 2.81 2.94 1.26 59.68 Average: 2 11.70 0.00 2.04 5.25 0.80 80.22 Average: 3 15.93 0.00 2.63 2.74 0.82 77.88