---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9066 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 485 4752 0 2738 7195 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:03:6f:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe03:6fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ca:fa:7a 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-9066) 11/13/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.54 69.33 83.21 5623.99 39301.03 20:34:01 51.80 0.31 51.50 32.40 7049.11 20:35:01 206.43 144.54 61.90 5001.93 19300.63 20:36:01 45.70 1.22 44.49 143.29 14069.18 Average: 114.38 54.07 60.31 2711.80 19985.21 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5907256 7396176 2260164 27.67 34244 1637152 1007004 10.93 598356 1495784 38840 20:34:01 5669180 7395076 2498240 30.59 53988 1841472 1005728 10.91 609128 1696272 133128 20:35:01 4807428 7303920 3359992 41.14 76424 2561384 1375636 14.93 1043660 2062784 400252 20:36:01 4894736 7392592 3272684 40.07 79376 2560192 972124 10.55 934696 2087776 25176 Average: 5319650 7371941 2847770 34.87 61008 2150050 1090123 11.83 796460 1835654 149349 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 304.36 163.33 986.25 60.35 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 59.55 44.08 772.43 5.87 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 349.23 231.89 1332.52 23.40 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.55 13.30 11.22 11.11 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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 182.19 113.44 775.63 25.26 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9066) 11/13/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 15.91 0.00 2.93 6.22 2.72 72.21 20:33:02 0 20.25 0.00 2.38 9.21 2.45 65.71 20:33:02 1 15.08 0.00 1.77 5.64 2.37 75.14 20:33:02 2 8.99 0.00 4.85 7.76 2.84 75.57 20:33:02 3 19.34 0.00 2.71 2.30 3.22 72.43 20:34:01 all 19.16 0.00 1.22 2.84 1.41 75.36 20:34:01 0 11.62 0.00 0.74 2.46 0.93 84.25 20:34:01 1 27.38 0.00 1.65 0.44 1.53 69.00 20:34:01 2 8.81 0.00 1.19 7.81 1.34 80.85 20:34:01 3 28.83 0.00 1.34 0.66 1.87 67.30 20:35:01 all 23.70 1.60 4.18 9.83 3.18 57.52 20:35:01 0 17.15 0.00 3.63 11.62 2.90 64.70 20:35:01 1 15.11 0.53 3.33 13.16 2.90 64.97 20:35:01 2 17.31 4.74 4.11 8.96 3.07 61.82 20:35:01 3 45.22 1.07 5.60 5.59 3.87 38.64 20:36:01 all 25.67 0.00 2.11 1.21 2.19 68.82 20:36:01 0 12.90 0.00 2.08 3.47 1.73 79.83 20:36:01 1 13.12 0.00 1.63 0.74 2.18 82.32 20:36:01 2 15.74 0.00 1.97 0.18 1.91 80.20 20:36:01 3 60.95 0.00 2.77 0.46 2.95 32.86 Average: all 21.11 0.40 2.62 5.04 2.38 68.45 Average: 0 15.50 0.00 2.21 6.72 2.01 73.56 Average: 1 17.63 0.13 2.10 5.01 2.25 72.88 Average: 2 12.72 1.19 3.04 6.18 2.30 74.58 Average: 3 38.59 0.27 3.11 2.26 2.98 52.79