---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7634 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 512 5237 0 2226 7184 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:a0:bd:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea0:bdc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:40:8a:87 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-7634) 10/29/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 149.63 69.09 80.54 5608.80 39401.55 03:46:01 60.48 0.30 60.18 31.87 8906.13 03:47:01 108.52 12.78 95.73 2248.03 11543.54 Average: 106.22 27.40 78.82 2629.87 19952.10 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5902744 7403572 2264676 27.73 34900 1647960 999024 10.84 592812 1505152 49944 03:46:01 5612940 7368056 2554480 31.28 56108 1866944 1014888 11.01 644436 1715424 95184 03:47:01 5406324 7394360 2761096 33.81 68032 2078644 1001564 10.87 680080 1868520 26600 Average: 5640669 7388663 2526751 30.94 53013 1864516 1005159 10.91 639109 1696365 57243 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 258.91 168.89 1010.68 61.49 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 ens3 57.73 43.97 742.18 5.96 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:47:01 ens3 65.31 50.32 647.76 16.36 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 127.33 87.74 800.22 27.94 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 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7634) 10/29/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 15.90 0.00 2.72 5.06 1.73 74.60 03:45:01 0 9.26 0.00 1.43 6.71 1.47 81.13 03:45:01 1 8.70 0.00 2.26 7.39 1.59 80.07 03:45:01 2 14.71 0.00 1.48 1.45 1.86 80.49 03:45:01 3 30.91 0.00 5.68 4.70 1.99 56.71 03:46:01 all 19.72 0.00 1.18 2.46 1.06 75.58 03:46:01 0 0.93 0.00 0.37 3.67 0.20 94.83 03:46:01 1 13.44 0.00 1.01 3.93 0.78 80.84 03:46:01 2 39.82 0.00 2.27 1.76 1.98 54.17 03:46:01 3 24.61 0.00 1.06 0.45 1.30 72.58 03:47:01 all 18.89 0.00 2.80 3.10 1.09 74.11 03:47:01 0 10.72 0.00 2.78 1.70 0.87 83.94 03:47:01 1 35.41 0.00 3.28 5.02 1.58 54.70 03:47:01 2 17.52 0.00 3.06 3.04 0.97 75.42 03:47:01 3 11.92 0.00 2.10 2.65 0.93 82.40 Average: all 18.17 0.00 2.24 3.54 1.29 74.76 Average: 0 6.97 0.00 1.53 4.03 0.84 86.63 Average: 1 19.16 0.00 2.18 5.44 1.32 71.90 Average: 2 24.04 0.00 2.27 2.08 1.60 70.01 Average: 3 22.49 0.00 2.95 2.60 1.41 70.55