---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1539 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 9.1G 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: 7976 511 5234 0 2229 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:80:65:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe80:654c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a3:5c:a8 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-1539) 12/24/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 152.04 69.06 82.99 5608.53 39627.28 03:46:01 57.10 0.22 56.89 23.19 8713.38 03:47:01 108.18 12.80 95.38 2266.71 11483.11 03:48:01 26.03 1.13 24.90 53.19 1434.29 Average: 85.84 20.80 65.04 1987.75 15313.80 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5897584 7414388 2269844 27.79 36308 1660984 995276 10.80 581784 1518488 59672 03:46:01 5603184 7357648 2564244 31.40 56376 1865824 1018332 11.05 653108 1714748 106928 03:47:01 5388368 7382848 2779060 34.03 68260 2083700 1024540 11.12 686100 1874248 28816 03:48:01 5373588 7370272 2793840 34.21 70224 2084200 1032060 11.20 704776 1870796 11040 Average: 5565681 7381289 2601747 31.86 57792 1923677 1017552 11.04 656442 1744570 51614 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 323.15 205.63 1062.76 63.21 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 65.17 51.09 711.94 6.19 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 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 56.91 49.05 640.90 23.03 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 8.83 10.51 6.49 4.78 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 113.51 79.07 605.53 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1539) 12/24/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.24 0.00 2.62 5.09 2.41 72.64 03:45:01 0 10.26 0.00 1.28 5.98 1.74 80.74 03:45:01 1 19.66 0.00 4.79 6.76 2.35 66.43 03:45:01 2 19.32 0.00 1.54 1.78 2.66 74.71 03:45:01 3 19.71 0.00 2.88 5.85 2.90 68.66 03:46:01 all 19.57 0.00 1.11 2.31 1.28 75.73 03:46:01 0 14.14 0.00 0.78 0.28 0.91 83.88 03:46:01 1 4.99 0.00 0.50 0.07 0.55 93.89 03:46:01 2 19.78 0.00 1.59 6.71 1.44 70.47 03:46:01 3 39.33 0.00 1.58 2.16 2.19 54.75 03:47:01 all 18.62 0.00 2.76 2.84 1.91 73.87 03:47:01 0 10.30 0.00 4.09 4.35 1.43 79.83 03:47:01 1 8.84 0.00 1.88 1.56 1.55 86.17 03:47:01 2 21.51 0.00 2.17 1.46 2.19 72.67 03:47:01 3 33.83 0.00 2.87 3.98 2.49 56.83 03:48:01 all 20.69 0.00 0.84 0.97 1.27 76.23 03:48:01 0 5.05 0.00 0.42 2.36 0.58 91.59 03:48:01 1 1.53 0.00 0.33 0.85 0.68 96.61 03:48:01 2 48.44 0.00 1.40 0.40 2.25 47.51 03:48:01 3 27.73 0.00 1.20 0.30 1.56 69.21 Average: all 19.03 0.00 1.83 2.81 1.72 74.62 Average: 0 9.94 0.00 1.64 3.25 1.17 84.01 Average: 1 8.77 0.00 1.88 2.32 1.28 85.76 Average: 2 27.24 0.00 1.68 2.59 2.14 66.36 Average: 3 30.15 0.00 2.13 3.07 2.29 62.36