---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1286 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 9.3G 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: 7976 509 4994 0 2472 7175 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:8e:d1:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe8e:d148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:bd:9a:d7 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-1286) 05/19/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 152.12 69.26 82.87 5607.60 39678.74 15:50:01 57.21 0.22 56.99 23.59 8409.83 15:51:01 242.23 12.70 229.53 2263.62 21947.14 15:52:01 17.08 0.58 16.50 42.39 1300.18 Average: 117.41 20.77 96.64 1992.50 17873.40 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5897892 7408240 2269536 27.79 36260 1655232 1013808 11.00 590480 1514880 56692 15:50:01 5605620 7395900 2561808 31.37 57784 1897360 1011732 10.98 618520 1746228 136028 15:51:01 5193696 7411644 2973732 36.41 84792 2278664 1104332 11.98 778708 1954916 224 15:52:01 5142220 7371340 3025208 37.04 87176 2287468 1039324 11.28 914304 1871372 9128 Average: 5459857 7396781 2707571 33.15 66503 2029681 1042299 11.31 725503 1771849 50518 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 ens3 398.67 224.15 1093.04 66.66 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.04 0.04 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 15:50:01 ens3 59.48 47.53 727.83 5.86 0.00 0.00 0.00 0.00 15:51:01 lo 5.67 5.67 0.52 0.52 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 15:51:01 ens3 302.15 241.28 1556.07 853.91 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 45.49 67.29 15.91 418.05 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 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 202.04 145.47 848.71 337.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1286) 05/19/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 19.67 0.00 3.33 4.76 1.09 71.15 15:49:02 0 13.54 0.00 6.14 4.84 1.04 74.44 15:49:02 1 20.82 0.00 2.16 3.94 1.09 71.99 15:49:02 2 21.47 0.00 2.51 7.64 1.26 67.12 15:49:02 3 22.86 0.00 2.48 2.62 1.00 71.04 15:50:01 all 20.70 0.00 1.34 1.80 0.74 75.42 15:50:01 0 20.57 0.00 1.19 1.30 0.93 76.02 15:50:01 1 23.92 0.00 1.47 0.14 0.64 73.83 15:50:01 2 21.23 0.00 1.53 5.75 0.87 70.62 15:50:01 3 17.10 0.00 1.15 0.03 0.53 81.19 15:51:01 all 18.20 0.00 3.89 6.10 0.80 71.01 15:51:01 0 10.94 0.00 3.09 7.80 0.73 77.44 15:51:01 1 16.69 0.00 3.88 3.85 0.76 74.82 15:51:01 2 22.46 0.00 5.18 8.73 0.93 62.70 15:51:01 3 22.78 0.00 3.45 4.00 0.81 68.96 15:52:01 all 20.07 0.00 1.07 0.56 0.63 77.67 15:52:01 0 26.90 0.00 0.85 0.08 0.73 71.43 15:52:01 1 11.77 0.00 1.10 0.03 0.43 86.67 15:52:01 2 9.34 0.00 1.08 1.50 0.47 87.61 15:52:01 3 32.32 0.00 1.22 0.63 0.87 64.96 Average: all 19.66 0.00 2.41 3.30 0.82 73.81 Average: 0 17.99 0.00 2.82 3.51 0.86 74.83 Average: 1 18.28 0.00 2.15 1.99 0.73 76.85 Average: 2 18.60 0.00 2.57 5.90 0.88 72.05 Average: 3 23.79 0.00 2.08 1.82 0.80 71.51