---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2380 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 9.2G 11G 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 509 5086 0 2380 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:b0:fd:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb0:fd99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3b:6d:aa 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-2380) 08/30/25 _x86_64_ (4 CPU) 06:39:54 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 152.94 77.54 75.40 5713.71 38897.00 06:42:01 45.68 3.46 42.22 58.69 5770.38 06:43:01 92.20 30.41 61.80 1639.05 11132.02 06:44:01 46.16 8.62 37.54 761.61 5935.94 06:45:01 24.08 0.65 23.43 77.57 3619.46 Average: 72.30 24.20 48.10 1655.34 13094.75 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5927924 7418668 2239504 27.42 32616 1640124 986908 10.71 575568 1499948 47512 06:42:01 5725560 7406032 2441868 29.90 52852 1798324 993824 10.78 601264 1653380 134780 06:43:01 5302500 7212540 2864928 35.08 63488 2007084 1142388 12.40 809316 1847376 29120 06:44:01 5255120 7389320 2912308 35.66 68284 2221044 971508 10.54 753416 1939536 77912 06:45:01 5200696 7347496 2966732 36.32 71444 2230080 1010856 10.97 802768 1943560 11300 Average: 5482360 7354811 2685068 32.88 57737 1979331 1021097 11.08 708466 1776760 60125 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:41:02 ens3 380.79 193.77 887.56 63.06 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:42:01 ens3 56.15 40.34 675.27 4.88 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 136.52 127.07 1180.97 24.67 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 289.45 303.43 2074.93 51.47 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 ens3 9.98 11.03 8.12 5.45 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.96 135.44 966.30 29.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2380) 08/30/25 _x86_64_ (4 CPU) 06:39:54 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 15.63 0.00 2.94 5.85 3.08 72.51 06:41:02 0 23.83 0.00 2.47 8.16 2.93 62.60 06:41:02 1 8.90 0.00 2.34 6.69 3.05 79.03 06:41:02 2 8.74 0.00 4.26 2.14 3.07 81.79 06:41:02 3 21.10 0.00 2.65 6.42 3.25 66.58 06:42:01 all 18.90 0.00 1.39 2.75 2.18 74.78 06:42:01 0 7.25 0.00 0.88 3.02 0.74 88.11 06:42:01 1 18.42 0.00 1.40 7.00 2.52 70.66 06:42:01 2 18.61 0.00 1.50 0.25 2.60 77.05 06:42:01 3 31.22 0.00 1.82 0.72 2.86 63.39 06:43:01 all 25.79 0.00 1.73 2.89 3.72 65.87 06:43:01 0 24.15 0.00 1.45 1.55 3.17 69.68 06:43:01 1 15.28 0.00 1.83 4.76 3.18 74.96 06:43:01 2 33.73 0.00 1.87 3.93 3.71 56.76 06:43:01 3 29.98 0.00 1.75 1.34 4.79 62.13 06:44:01 all 51.06 0.00 2.34 0.66 6.36 39.58 06:44:01 0 54.52 0.00 2.75 0.51 6.31 35.91 06:44:01 1 50.42 0.00 1.87 0.79 6.10 40.81 06:44:01 2 49.29 0.00 2.19 0.79 6.10 41.63 06:44:01 3 49.99 0.00 2.53 0.54 6.94 40.00 06:45:01 all 20.28 0.00 0.99 1.36 2.00 75.36 06:45:01 0 16.56 0.00 0.81 0.18 1.70 80.75 06:45:01 1 27.25 0.00 1.04 0.50 1.75 69.46 06:45:01 2 28.87 0.00 1.53 4.58 2.42 62.60 06:45:01 3 8.52 0.00 0.56 0.18 2.14 88.61 Average: all 26.36 0.00 1.88 2.70 3.47 65.59 Average: 0 25.35 0.00 1.67 2.68 2.98 67.31 Average: 1 24.06 0.00 1.70 3.94 3.32 66.98 Average: 2 27.86 0.00 2.27 2.34 3.58 63.95 Average: 3 28.16 0.00 1.86 1.84 4.00 64.14