---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7793 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 11G 8.6G 56% / 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 524 3347 0 4104 7153 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:c2:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fecd:c217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:f5:a1: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-7793) 10/31/25 _x86_64_ (4 CPU) 07:29:53 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 148.68 69.87 78.80 5625.86 38942.73 07:32:01 47.58 0.30 47.28 31.86 6179.24 07:33:01 148.50 12.95 135.55 2298.30 61019.13 07:34:02 128.20 1.78 126.41 64.52 27135.88 07:35:01 21.37 0.31 21.06 22.91 1450.87 Average: 99.12 17.10 82.03 1614.02 27031.96 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5947280 7428864 2220148 27.18 33456 1630628 958648 10.40 562856 1492268 39896 07:32:01 5675708 7405416 2491720 30.51 53452 1845572 976536 10.60 600560 1699724 166124 07:33:01 4282396 7364744 3885032 47.57 87528 3097296 1180536 12.81 687360 2897532 20412 07:34:02 3464040 7356336 4703388 57.59 125796 3784568 1048600 11.38 1004328 3315824 28396 07:35:01 3370216 7266316 4797212 58.74 127772 3785408 1138184 12.35 1100444 3312132 12156 Average: 4547928 7364335 3619500 44.32 85601 2828694 1060501 11.51 791110 2543496 53397 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 306.53 167.29 889.44 60.69 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 61.92 45.13 849.23 5.55 0.00 0.00 0.00 0.00 07:33:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 295.70 127.44 6441.71 12.90 0.00 0.00 0.00 0.00 07:34:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 364.97 280.97 1786.00 728.23 0.00 0.00 0.00 0.00 07:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 8.64 10.66 6.56 4.85 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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 208.22 126.68 2001.39 162.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7793) 10/31/25 _x86_64_ (4 CPU) 07:29:53 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 14.62 0.00 2.74 5.79 4.11 72.75 07:31:01 0 20.85 0.00 2.01 3.07 3.72 70.35 07:31:01 1 6.70 0.00 1.54 4.48 3.05 84.23 07:31:01 2 10.65 0.00 2.45 4.84 5.39 76.67 07:31:01 3 20.37 0.00 4.92 10.78 4.23 59.69 07:32:01 all 18.18 0.00 1.25 3.13 2.86 74.58 07:32:01 0 18.41 0.00 1.06 0.96 2.06 77.51 07:32:01 1 41.64 0.00 2.07 1.30 4.01 50.99 07:32:01 2 11.20 0.00 1.24 0.32 4.07 83.17 07:32:01 3 1.53 0.00 0.64 10.03 1.25 86.53 07:33:01 all 17.01 0.00 5.87 3.89 7.25 65.98 07:33:01 0 9.36 0.00 5.40 1.92 6.32 77.00 07:33:01 1 34.61 0.00 6.41 1.60 8.02 49.36 07:33:01 2 12.86 0.00 7.41 3.37 8.13 68.23 07:33:01 3 11.27 0.00 4.27 8.68 6.52 69.27 07:34:02 all 24.31 0.00 4.73 2.69 8.09 60.18 07:34:02 0 41.28 0.00 4.87 1.01 8.65 44.19 07:34:02 1 19.41 0.00 5.02 4.10 7.80 63.66 07:34:02 2 17.11 0.00 4.37 1.38 8.24 68.91 07:34:02 3 19.50 0.00 4.61 4.28 7.68 63.92 07:35:01 all 19.83 0.00 0.82 1.46 2.40 75.48 07:35:01 0 10.10 0.00 0.93 0.12 1.36 87.50 07:35:01 1 1.98 0.00 0.33 0.80 2.13 94.76 07:35:01 2 60.68 0.00 1.46 1.91 4.90 31.04 07:35:01 3 6.25 0.00 0.62 3.01 1.19 88.92 Average: all 18.80 0.00 3.11 3.40 4.97 69.72 Average: 0 20.09 0.00 2.88 1.42 4.47 71.14 Average: 1 20.96 0.00 3.10 2.46 5.03 68.45 Average: 2 22.24 0.00 3.40 2.37 6.16 65.83 Average: 3 11.85 0.00 3.04 7.37 4.22 73.53