---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4297 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 11G 9.2G 53% / 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 568 4055 0 3351 7108 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:87:af:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe87:af22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:b5:e5:ab 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-4297) 09/21/25 _x86_64_ (4 CPU) 19:43:55 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 159.49 84.44 75.05 5826.90 38811.95 19:46:01 46.74 3.40 43.34 57.72 5596.13 19:47:01 143.29 12.26 131.02 2212.06 47453.38 19:48:01 74.56 0.82 73.74 59.05 16932.09 Average: 106.02 25.23 80.79 2038.86 27198.80 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5955180 7424304 2212248 27.09 32164 1619752 992880 10.77 564180 1484444 35168 19:46:01 5717848 7429484 2449580 29.99 52796 1828300 958920 10.40 575256 1683960 177532 19:47:01 4111868 7383580 4055560 49.66 81604 3301084 1193400 12.95 667692 3102004 299492 19:48:01 4218028 7341040 3949400 48.36 93916 3121596 1035004 11.23 792260 2850184 27276 Average: 5000731 7394602 3166697 38.77 65120 2467683 1045051 11.34 649847 2280148 134867 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 308.28 183.84 848.52 61.34 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 61.17 44.63 801.39 5.37 0.00 0.00 0.00 0.00 19:47:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 908.23 328.06 6194.96 27.43 0.00 0.00 0.00 0.00 19:48:01 lo 5.66 5.66 0.50 0.50 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 85.67 83.02 205.51 237.84 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 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 340.85 159.89 2012.70 83.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4297) 09/21/25 _x86_64_ (4 CPU) 19:43:55 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 14.70 0.00 2.80 6.23 4.86 71.42 19:45:01 0 22.93 0.00 2.04 6.53 4.65 63.85 19:45:01 1 14.87 0.00 2.41 11.06 4.68 66.98 19:45:01 2 7.54 0.00 5.09 4.49 5.86 77.03 19:45:01 3 13.58 0.00 1.64 2.86 4.21 77.70 19:46:01 all 18.82 0.00 1.36 2.30 2.83 74.69 19:46:01 0 9.89 0.00 0.63 0.13 1.27 88.08 19:46:01 1 6.76 0.00 0.90 6.23 2.76 83.35 19:46:01 2 11.46 0.00 1.35 1.68 3.29 82.21 19:46:01 3 47.40 0.00 2.55 1.16 3.97 44.92 19:47:01 all 15.97 0.00 5.24 3.14 7.41 68.25 19:47:01 0 20.38 0.00 3.94 1.42 6.42 67.84 19:47:01 1 22.66 0.00 5.97 3.50 8.36 59.51 19:47:01 2 11.94 0.00 7.76 6.69 8.92 64.69 19:47:01 3 8.85 0.00 3.23 0.90 5.93 81.09 19:48:01 all 19.62 0.00 2.72 1.85 4.55 71.26 19:48:01 0 11.91 0.00 2.64 1.72 3.55 80.17 19:48:01 1 22.89 0.00 2.82 1.74 5.59 66.96 19:48:01 2 5.58 0.00 2.82 2.93 3.73 84.94 19:48:01 3 38.00 0.00 2.63 1.01 5.31 53.05 Average: all 17.27 0.00 3.03 3.38 4.92 71.40 Average: 0 16.29 0.00 2.32 2.45 3.99 74.95 Average: 1 16.82 0.00 3.03 5.62 5.36 69.18 Average: 2 9.13 0.00 4.26 3.95 5.46 77.20 Average: 3 26.92 0.00 2.51 1.48 4.86 64.23