---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3764 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 13G 7.0G 64% / 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 657 1472 0 5845 7020 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:cd:25:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fecd:25d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:74:b2:fb 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-3764) 01/21/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 154.32 69.31 85.02 5621.46 39573.02 10:05:01 47.94 0.22 47.72 23.59 6067.85 10:06:01 146.79 12.78 134.01 2211.50 73476.29 10:07:01 169.06 0.67 168.39 20.13 72012.80 10:08:01 110.43 0.23 110.20 13.86 18510.36 10:09:01 15.01 0.58 14.43 42.39 716.01 Average: 107.42 14.00 93.42 1325.74 35139.67 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5921452 7422464 2245976 27.50 35328 1647208 993180 10.78 573544 1504748 46392 10:05:01 5695536 7420544 2471892 30.27 54052 1839980 980736 10.64 583948 1694572 169016 10:06:01 3244064 7406560 4923364 60.28 101380 4103576 1178008 12.78 660796 3904444 641212 10:07:01 2229988 7401164 5937440 72.70 139216 4970680 1260500 13.68 818232 4651144 256 10:08:01 1607924 7274016 6559504 80.31 154884 5406788 1209940 13.13 1190024 4858052 136 10:09:01 1550308 7228188 6617120 81.02 156424 5415888 1175476 12.75 1271620 4832664 25892 Average: 3374879 7358823 4792549 58.68 106881 3897353 1132973 12.29 849694 3574271 147151 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 418.05 221.10 1053.41 65.43 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 63.50 49.81 719.68 6.41 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 594.08 316.75 13990.63 25.51 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 338.91 281.55 1846.92 24.55 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 264.00 190.89 1138.25 138.20 0.00 0.00 0.00 0.00 10:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 109.08 192.75 17.94 1439.11 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 Average: ens3 298.59 209.25 3134.46 283.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3764) 01/21/26 _x86_64_ (4 CPU) 10:02:46 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 17.98 0.00 3.32 4.80 1.24 72.67 10:04:02 0 11.89 0.00 2.59 7.89 1.34 76.29 10:04:02 1 34.48 0.00 5.28 3.73 1.57 54.95 10:04:02 2 17.16 0.00 1.67 1.95 1.15 78.07 10:04:02 3 8.38 0.00 3.76 5.59 0.90 81.37 10:05:01 all 20.28 0.00 1.12 1.52 0.81 76.27 10:05:01 0 11.34 0.00 0.51 0.10 0.59 87.46 10:05:01 1 49.95 0.00 2.20 0.36 1.48 46.02 10:05:01 2 14.35 0.00 1.10 0.61 0.75 83.19 10:05:01 3 5.48 0.00 0.66 5.06 0.42 88.38 10:06:01 all 23.69 0.00 9.25 2.55 1.31 63.20 10:06:01 0 16.77 0.00 5.40 1.65 1.04 75.13 10:06:01 1 32.87 0.00 12.23 5.91 1.52 47.47 10:06:01 2 18.89 0.00 8.22 0.61 1.19 71.09 10:06:01 3 26.24 0.00 11.09 2.04 1.49 59.13 10:07:01 all 15.31 0.00 7.73 3.12 0.81 73.03 10:07:01 0 9.99 0.00 6.45 2.50 0.63 80.42 10:07:01 1 17.72 0.00 8.69 3.45 0.88 69.25 10:07:01 2 18.38 0.00 8.25 3.52 0.88 68.96 10:07:01 3 15.11 0.00 7.52 3.00 0.86 73.51 10:08:01 all 42.66 0.00 8.51 2.38 2.18 44.26 10:08:01 0 43.19 0.00 8.37 1.57 2.17 44.71 10:08:01 1 39.34 0.00 7.77 1.27 1.95 49.67 10:08:01 2 46.25 0.00 8.85 4.88 2.41 37.61 10:08:01 3 41.89 0.00 9.08 1.83 2.20 45.01 10:09:01 all 24.69 0.00 1.23 0.42 0.94 72.71 10:09:01 0 7.47 0.00 0.98 0.02 0.57 90.97 10:09:01 1 6.90 0.00 0.78 0.27 0.47 91.58 10:09:01 2 68.94 0.00 2.02 0.18 2.05 26.80 10:09:01 3 15.60 0.00 1.15 1.21 0.68 81.35 Average: all 24.14 0.00 5.18 2.47 1.22 67.00 Average: 0 16.81 0.00 4.05 2.29 1.06 75.79 Average: 1 30.17 0.00 6.14 2.49 1.31 59.89 Average: 2 30.76 0.00 5.01 1.96 1.41 60.86 Average: 3 18.79 0.00 5.53 3.12 1.09 71.47