---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2181 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 6.3G 68% / 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 518 1485 0 5972 7159 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:22:59:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe22:59e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:9a:65:d6 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-2181) 08/27/25 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 154.39 69.19 85.20 5624.53 39502.63 20:24:01 54.02 0.25 53.77 28.33 7186.99 20:25:01 161.44 13.11 148.33 2266.42 78580.90 20:26:01 209.62 1.40 208.22 19.06 85710.65 20:27:01 16.38 0.03 16.34 0.93 8005.73 20:28:01 36.70 1.72 34.99 18.26 23920.56 20:29:01 55.92 14.65 41.28 2210.96 8118.25 20:30:01 24.91 1.32 23.60 121.85 1636.26 Average: 89.24 12.73 76.51 1288.87 31633.01 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5889968 7391976 2277452 27.88 35496 1648196 1024108 11.11 602096 1506296 49040 20:24:01 5649416 7376412 2518004 30.83 55232 1840620 1025852 11.13 628944 1694036 131156 20:25:01 3111056 7383052 5056364 61.91 100196 4211788 1220692 13.25 762680 3931824 649376 20:26:01 1617672 7348288 6549748 80.19 161512 5462036 1355336 14.71 1039316 4996612 244 20:27:01 924640 7263516 7242780 88.68 165648 6027520 1721688 18.68 1507976 5176452 345236 20:28:01 1682372 7332844 6485048 79.40 168436 5373148 1506052 16.34 1063356 4903088 50272 20:29:01 1610384 7392492 6557036 80.28 170252 5509696 1108104 12.02 1204620 4842644 644 20:30:01 1520120 7321040 6647300 81.39 172116 5526324 1084436 11.77 1288748 4847840 17936 Average: 2750704 7351202 5416716 66.32 128611 4449916 1255784 13.63 1012217 3987349 155488 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 336.44 189.85 1044.72 63.09 0.00 0.00 0.00 0.00 20:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 54.77 44.72 700.39 5.85 0.00 0.00 0.00 0.00 20:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 748.33 395.92 15097.63 31.50 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 405.60 285.22 2213.97 23.54 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 3.00 2.42 1.58 1.64 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.27 0.25 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 121.76 219.60 10.82 1728.53 0.00 0.00 0.00 0.00 20:29:01 lo 2.83 2.83 0.24 0.24 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 18.58 19.38 13.21 28.13 0.00 0.00 0.00 0.00 20:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 211.41 144.87 2388.72 235.76 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 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-2181) 08/27/25 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.27 0.00 2.76 4.84 1.19 72.94 20:23:02 0 22.19 0.00 1.80 1.92 1.10 72.98 20:23:02 1 12.96 0.00 1.82 7.37 0.87 76.98 20:23:02 2 26.54 0.00 5.36 3.42 1.63 63.05 20:23:02 3 11.36 0.00 2.04 6.69 1.15 78.76 20:24:01 all 20.54 0.00 1.23 1.58 0.97 75.68 20:24:01 0 30.97 0.00 1.71 3.11 1.71 62.50 20:24:01 1 29.58 0.00 1.41 0.41 0.90 67.71 20:24:01 2 15.50 0.00 1.31 2.80 0.87 79.53 20:24:01 3 6.09 0.00 0.49 0.00 0.39 93.03 20:25:01 all 27.20 0.00 11.14 2.47 2.30 56.90 20:25:01 0 24.79 0.00 10.86 1.68 2.46 60.20 20:25:01 1 36.93 0.00 11.62 3.90 2.56 44.98 20:25:01 2 25.79 0.00 12.03 2.38 2.23 57.58 20:25:01 3 21.24 0.00 10.06 1.94 1.95 64.81 20:26:01 all 19.53 0.00 8.70 3.67 1.95 66.15 20:26:01 0 23.63 0.00 9.89 4.16 2.01 60.31 20:26:01 1 24.26 0.00 10.15 2.95 1.85 60.78 20:26:01 2 13.43 0.00 8.16 5.27 2.02 71.12 20:26:01 3 16.78 0.00 6.57 2.29 1.91 72.45 20:27:01 all 79.37 0.00 9.14 0.08 3.57 7.83 20:27:01 0 80.25 0.00 9.68 0.15 3.04 6.87 20:27:01 1 80.42 0.00 9.40 0.07 3.56 6.55 20:27:01 2 78.28 0.00 8.75 0.07 4.00 8.90 20:27:01 3 78.53 0.00 8.77 0.00 3.71 8.99 20:28:01 all 58.57 0.00 9.48 0.37 3.83 27.76 20:28:01 0 53.41 0.00 8.37 0.05 4.25 33.92 20:28:01 1 59.36 0.00 10.18 0.52 3.56 26.38 20:28:01 2 65.18 0.00 10.15 0.65 3.68 20.33 20:28:01 3 56.24 0.00 9.22 0.30 3.84 30.40 20:29:01 all 31.56 0.00 6.41 1.23 2.86 57.94 20:29:01 0 29.06 0.00 5.31 0.77 2.60 62.27 20:29:01 1 34.34 0.00 6.37 1.52 2.91 54.86 20:29:01 2 31.39 0.00 7.13 1.72 3.08 56.68 20:29:01 3 31.49 0.00 6.80 0.90 2.84 57.97 20:30:01 all 20.88 0.00 1.09 0.83 0.88 76.32 20:30:01 0 7.45 0.00 0.55 0.05 0.51 91.44 20:30:01 1 31.76 0.00 1.50 1.08 1.36 64.29 20:30:01 2 35.29 0.00 1.30 0.35 1.20 61.86 20:30:01 3 9.07 0.00 1.00 1.83 0.45 87.65 Average: all 34.56 0.00 6.24 1.88 2.20 55.12 Average: 0 34.01 0.00 6.01 1.48 2.21 56.29 Average: 1 38.77 0.00 6.56 2.22 2.20 50.25 Average: 2 36.54 0.00 6.77 2.07 2.34 52.27 Average: 3 28.91 0.00 5.62 1.74 2.03 61.69