---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4912 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 9.4G 9.8G 49% / 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 494 4829 0 2651 7193 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:5f:2c:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe5f:2c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:0e:74:d1 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-4912) 09/27/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 152.39 69.46 82.94 5627.73 40058.54 13:15:01 58.38 0.25 58.13 28.33 8924.05 13:16:01 67.17 31.93 35.24 1692.38 6439.73 13:17:01 18.13 5.53 12.60 577.94 3757.15 13:18:01 36.39 6.23 30.16 273.82 14092.72 13:19:01 18.61 0.53 18.08 20.79 1325.16 Average: 58.51 19.04 39.47 1373.84 12442.11 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5874556 7397136 2292872 28.07 37092 1665928 1013256 10.99 603368 1518608 52772 13:15:01 5649236 7394044 2518192 30.83 55856 1856968 992416 10.77 615392 1706732 79296 13:16:01 5268680 7237272 2898748 35.49 65944 2060680 1136744 12.33 793508 1889512 95848 13:17:01 4624296 6769860 3543132 43.38 70308 2227612 1648960 17.89 1284952 2027920 149804 13:18:01 4964596 7380368 3202832 39.21 74304 2489420 994908 10.80 809860 2157356 25812 13:19:01 4951028 7371364 3216400 39.38 76084 2491456 1003388 10.89 836148 2143536 11116 Average: 5222065 7258341 2945363 36.06 63265 2132011 1131612 12.28 823871 1907277 69108 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 445.78 250.99 1256.21 69.32 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 56.38 44.16 711.50 5.90 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 141.34 117.56 1563.45 22.54 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 216.33 196.23 2381.72 28.36 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 75.55 69.26 709.65 14.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 8.11 9.60 6.03 5.56 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.15 0.15 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 157.53 114.83 1105.86 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4912) 09/27/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.59 0.00 2.81 5.35 2.25 71.00 13:14:02 0 30.49 0.00 3.51 7.66 2.30 56.04 13:14:02 1 16.75 0.00 3.67 4.61 1.98 73.00 13:14:02 2 16.17 0.00 2.03 3.03 2.55 76.22 13:14:02 3 11.00 0.00 2.02 6.12 2.17 78.69 13:15:01 all 19.51 0.00 1.12 2.73 1.68 74.95 13:15:01 0 26.26 0.00 1.63 0.32 2.04 69.75 13:15:01 1 27.63 0.00 1.33 2.07 2.50 66.46 13:15:01 2 16.72 0.00 1.08 8.50 1.46 72.24 13:15:01 3 7.30 0.00 0.44 0.02 0.71 91.53 13:16:01 all 20.25 0.00 1.27 1.61 2.18 74.68 13:16:01 0 17.28 0.00 0.73 1.94 1.90 78.15 13:16:01 1 26.19 0.00 1.47 0.74 2.67 68.93 13:16:01 2 17.83 0.00 0.71 1.55 1.89 78.02 13:16:01 3 19.66 0.00 2.18 2.25 2.28 73.63 13:17:01 all 19.97 0.00 1.10 0.57 2.39 75.96 13:17:01 0 20.15 0.00 0.71 0.36 1.97 76.80 13:17:01 1 22.74 0.00 1.17 0.20 2.46 73.43 13:17:01 2 14.14 0.00 1.08 1.52 2.56 80.69 13:17:01 3 22.86 0.00 1.47 0.20 2.57 72.91 13:18:01 all 41.41 0.00 1.73 1.26 3.24 52.36 13:18:01 0 42.40 0.00 1.81 2.61 3.55 49.63 13:18:01 1 40.39 0.00 1.68 1.57 3.23 53.14 13:18:01 2 41.36 0.00 1.88 0.66 3.59 52.51 13:18:01 3 41.50 0.00 1.54 0.18 2.60 54.18 13:19:01 all 20.15 0.00 0.98 0.69 1.20 76.98 13:19:01 0 3.05 0.00 0.48 0.00 0.63 95.84 13:19:01 1 44.98 0.00 1.43 0.22 1.50 51.87 13:19:01 2 7.34 0.00 0.89 0.64 1.66 89.47 13:19:01 3 25.44 0.00 1.11 1.90 1.01 70.53 Average: all 23.34 0.00 1.50 2.03 2.16 70.97 Average: 0 23.29 0.00 1.48 2.15 2.07 71.01 Average: 1 29.78 0.00 1.79 1.57 2.39 64.47 Average: 2 18.93 0.00 1.28 2.63 2.29 74.87 Average: 3 21.34 0.00 1.47 1.78 1.90 73.52