---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10194 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 48% / 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 500 5008 0 2467 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:98:73:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe98:73c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:63:4c:56 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-10194) 11/25/25 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 153.87 69.34 84.52 5615.59 39540.84 15:50:01 54.13 0.25 53.88 27.86 7411.13 15:51:01 199.92 12.56 187.35 2251.38 22691.24 15:52:01 57.81 0.38 57.42 31.19 1349.64 Average: 116.43 20.64 95.80 1981.59 17748.89 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5906104 7404292 2261324 27.69 35388 1644508 1008364 10.94 592996 1502172 45988 15:50:01 5628364 7374320 2539064 31.09 56000 1858364 1012260 10.98 637868 1707864 142884 15:51:01 5196096 7408688 2971332 36.38 82900 2276492 1167204 12.66 693116 2039132 216 15:52:01 5081992 7306804 3085436 37.78 87108 2283348 1103244 11.97 973444 1869868 27012 Average: 5453139 7373526 2714289 33.23 65349 2015678 1072768 11.64 724356 1779759 54025 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 415.81 222.28 1046.72 65.66 0.00 0.00 0.00 0.00 15:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 60.28 48.85 710.22 6.09 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 236.24 115.59 1542.28 13.70 0.00 0.00 0.00 0.00 15:52:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 115.91 182.12 23.46 1251.58 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 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 207.06 142.21 830.70 334.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10194) 11/25/25 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 17.65 0.00 3.01 4.81 1.14 73.39 15:49:01 0 15.46 0.00 2.47 7.16 1.12 73.78 15:49:01 1 11.38 0.00 2.11 6.00 1.05 79.46 15:49:01 2 11.73 0.00 4.74 4.12 1.05 78.35 15:49:01 3 32.00 0.00 2.74 1.95 1.34 61.97 15:50:01 all 20.75 0.00 1.36 1.82 0.89 75.17 15:50:01 0 32.56 0.00 1.90 0.50 1.03 64.01 15:50:01 1 25.77 0.00 1.57 0.82 1.05 70.80 15:50:01 2 3.39 0.00 0.73 5.83 0.86 89.18 15:50:01 3 21.34 0.00 1.25 0.17 0.62 76.63 15:51:01 all 15.42 0.00 3.45 5.28 1.01 74.83 15:51:01 0 27.81 0.00 4.36 2.91 1.10 63.82 15:51:01 1 12.03 0.00 2.91 1.62 0.77 82.66 15:51:01 2 6.67 0.00 2.34 4.70 1.29 84.99 15:51:01 3 15.15 0.00 4.16 11.93 0.87 67.88 15:52:01 all 23.38 0.00 1.56 1.42 1.08 72.56 15:52:01 0 33.53 0.00 1.75 3.60 1.22 59.91 15:52:01 1 16.93 0.00 1.50 0.79 0.99 79.80 15:52:01 2 33.48 0.00 1.72 0.23 1.52 63.05 15:52:01 3 9.53 0.00 1.29 1.05 0.59 87.54 Average: all 19.30 0.00 2.34 3.33 1.03 73.99 Average: 0 27.35 0.00 2.62 3.54 1.12 65.38 Average: 1 16.54 0.00 2.02 2.31 0.96 78.17 Average: 2 13.81 0.00 2.38 3.72 1.18 78.90 Average: 3 19.52 0.00 2.36 3.77 0.85 73.51