---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4261 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 500 5247 0 2227 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:78:41:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe78:4134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:ed:da:2a 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-4261) 09/21/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 141.95 66.24 75.71 5610.93 38712.98 08:22:01 50.07 3.46 46.61 58.69 5782.31 08:23:01 115.76 12.30 103.47 2223.93 15680.37 08:24:01 21.95 0.33 21.61 22.26 766.94 Average: 82.57 20.66 61.91 1987.07 15275.80 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5937052 7428592 2230376 27.31 32124 1641376 1006360 10.92 564348 1500988 52960 08:22:01 5699388 7410372 2468040 30.22 52752 1827304 999160 10.84 594628 1682236 173420 08:23:01 5423032 7403740 2744396 33.60 66276 2073432 1278912 13.88 657092 1871540 2108 08:24:01 5345316 7336548 2822112 34.55 68532 2080652 1082088 11.74 739572 1868072 26576 Average: 5601197 7394813 2566231 31.42 54921 1905691 1091630 11.84 638910 1730709 63766 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:21:02 ens3 231.06 136.45 854.09 57.64 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 ens3 60.01 39.97 761.31 5.02 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 ens3 50.00 40.50 776.16 8.18 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 24.75 25.51 15.11 15.86 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 91.59 60.70 601.02 21.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4261) 09/21/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 14.74 0.00 2.93 5.97 5.49 70.88 08:21:02 0 6.64 0.00 2.19 4.69 5.08 81.40 08:21:02 1 13.42 0.00 5.43 9.38 5.82 65.96 08:21:02 2 15.97 0.00 2.24 6.44 6.28 69.07 08:21:02 3 22.96 0.00 1.86 3.34 4.81 67.03 08:22:01 all 18.16 0.00 1.39 2.62 3.20 74.63 08:22:01 0 2.46 0.00 0.80 4.43 1.69 90.62 08:22:01 1 13.26 0.00 1.04 3.42 4.05 78.22 08:22:01 2 31.13 0.00 2.00 2.08 4.40 60.38 08:22:01 3 25.88 0.00 1.74 0.52 2.62 69.24 08:23:01 all 16.25 0.00 3.49 3.51 4.03 72.72 08:23:01 0 10.03 0.00 3.44 4.67 4.23 77.63 08:23:01 1 17.96 0.00 5.25 1.78 3.57 71.45 08:23:01 2 32.66 0.00 2.73 4.34 5.02 55.24 08:23:01 3 4.44 0.00 2.56 3.23 3.34 86.44 08:24:01 all 18.51 0.00 2.46 1.19 3.54 74.30 08:24:01 0 41.09 0.00 5.62 3.91 4.57 44.82 08:24:01 1 5.81 0.00 0.89 0.58 4.03 88.69 08:24:01 2 2.17 0.00 0.74 0.08 2.35 94.67 08:24:01 3 25.33 0.00 2.62 0.21 3.23 68.61 Average: all 16.91 0.00 2.57 3.32 4.07 73.12 Average: 0 15.07 0.00 3.02 4.42 3.90 73.58 Average: 1 12.58 0.00 3.14 3.78 4.37 76.13 Average: 2 20.43 0.00 1.93 3.25 4.51 69.89 Average: 3 19.59 0.00 2.20 1.84 3.50 72.87