---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6392 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 49% / 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 499 4902 0 2574 7179 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:a8:8f:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea8:8f2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e9:34:ef 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-6392) 10/13/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.01 78.57 77.44 5718.91 38549.99 21:50:01 48.00 3.40 44.60 57.71 5751.15 21:51:01 182.33 119.04 63.29 4533.51 10506.86 21:52:02 50.02 0.98 49.04 103.81 14012.99 Average: 109.09 50.50 58.59 2603.42 17203.67 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5915992 7396296 2251428 27.57 31740 1631208 1011636 10.98 593752 1491876 47216 21:50:01 5731884 7435512 2435536 29.82 52512 1820928 952024 10.33 566520 1676460 162576 21:51:01 4980712 7381248 3186708 39.02 86556 2450480 1228580 13.33 812956 2111284 451404 21:52:02 5044316 7372800 3123104 38.24 89656 2377624 987000 10.71 763796 2101316 9696 Average: 5418226 7396464 2749194 33.66 65116 2070060 1044810 11.34 684256 1845234 167723 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:49:01 ens3 223.75 134.51 838.57 58.16 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 58.50 42.19 745.72 5.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 175.72 112.79 945.16 11.92 0.00 0.00 0.00 0.00 21:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:02 ens3 13.76 12.89 11.36 6.58 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: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.93 75.59 635.19 20.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6392) 10/13/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.42 0.00 2.88 6.07 2.82 72.82 21:49:01 0 9.17 0.00 1.81 5.24 2.47 81.31 21:49:01 1 11.26 0.00 2.94 8.95 2.18 74.67 21:49:01 2 21.78 0.00 4.21 5.35 3.50 65.15 21:49:01 3 19.44 0.00 2.51 4.76 3.12 70.16 21:50:01 all 19.35 0.00 1.34 2.46 1.54 75.31 21:50:01 0 6.09 0.00 0.63 2.10 0.63 90.54 21:50:01 1 17.53 0.00 1.31 4.54 1.48 75.14 21:50:01 2 26.57 0.00 1.74 1.34 2.50 67.85 21:50:01 3 27.14 0.00 1.69 1.83 1.56 67.78 21:51:01 all 35.59 0.00 5.48 8.30 6.03 44.61 21:51:01 0 27.50 0.00 4.86 5.62 5.48 56.55 21:51:01 1 28.12 0.00 5.16 8.91 5.77 52.05 21:51:01 2 36.80 0.00 5.60 10.73 6.16 40.71 21:51:01 3 49.91 0.00 6.27 7.93 6.71 29.18 21:52:02 all 20.88 0.00 1.72 1.36 2.57 73.47 21:52:02 0 7.22 0.00 1.18 0.44 3.00 88.16 21:52:02 1 25.08 0.00 2.09 0.39 2.45 69.99 21:52:02 2 3.02 0.00 1.15 3.18 1.55 91.09 21:52:02 3 48.32 0.00 2.49 1.45 3.25 44.48 Average: all 22.82 0.00 2.85 4.55 3.24 66.54 Average: 0 12.50 0.00 2.12 3.34 2.90 79.13 Average: 1 20.52 0.00 2.87 5.69 2.97 67.95 Average: 2 22.04 0.00 3.18 5.16 3.43 66.19 Average: 3 36.22 0.00 3.25 4.00 3.67 52.87