---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9600 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4446 0 3020 7173 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:36:87:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe36:87db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:05:14:b8 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-9600) 03/23/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.25 68.69 86.55 5563.88 39759.83 22:35:01 58.96 0.22 58.74 23.59 8259.57 22:36:01 195.28 133.54 61.74 7071.89 22153.91 22:37:01 82.64 29.70 52.94 1382.97 14353.34 Average: 123.30 58.28 65.02 3525.11 21185.75 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5869484 7389964 2297944 28.14 37204 1663616 1002640 10.88 606128 1522908 58788 22:35:01 5565080 7367188 2602348 31.86 58960 1907000 1004620 10.90 645268 1755300 144052 22:36:01 4819160 7413052 3348268 41.00 73972 2664452 1229176 13.34 1035664 2068776 266340 22:37:01 4577428 7365888 3590000 43.96 76116 2855340 984508 10.68 1147844 2194452 27576 Average: 5207788 7384023 2959640 36.24 61563 2272602 1055236 11.45 858726 1885359 124189 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 406.51 222.78 1090.32 65.43 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 62.06 51.08 717.43 6.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 321.66 263.41 1750.73 41.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 261.81 213.08 2670.29 66.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.85 188.15 1560.65 45.01 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9600) 03/23/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.44 0.00 3.03 4.93 0.92 71.67 22:34:02 0 28.00 0.00 2.05 3.52 1.00 65.43 22:34:02 1 16.50 0.00 4.76 4.71 0.95 73.07 22:34:02 2 11.21 0.00 2.57 6.41 0.80 79.00 22:34:02 3 22.03 0.00 2.73 5.10 0.92 69.22 22:35:01 all 20.35 0.00 1.31 1.82 0.72 75.79 22:35:01 0 29.94 0.00 1.68 1.24 1.10 66.05 22:35:01 1 4.26 0.00 0.51 0.37 0.34 94.52 22:35:01 2 24.90 0.00 1.37 0.73 0.76 72.24 22:35:01 3 22.29 0.00 1.73 4.94 0.68 70.36 22:36:01 all 28.47 1.64 6.01 8.30 2.01 53.56 22:36:01 0 31.66 6.53 6.14 9.09 2.02 44.56 22:36:01 1 27.56 0.03 7.02 10.36 1.96 53.07 22:36:01 2 27.25 0.00 5.66 9.35 2.01 55.73 22:36:01 3 27.39 0.00 5.23 4.41 2.03 60.94 22:37:01 all 27.99 0.00 1.98 2.07 1.55 66.41 22:37:01 0 19.72 0.00 1.69 1.27 1.17 76.16 22:37:01 1 16.97 0.00 2.24 3.50 1.87 75.42 22:37:01 2 56.33 0.00 2.46 0.48 2.00 38.73 22:37:01 3 18.85 0.00 1.50 3.05 1.15 75.45 Average: all 24.07 0.41 3.09 4.29 1.30 66.84 Average: 0 27.32 1.63 2.89 3.78 1.32 63.05 Average: 1 16.36 0.01 3.64 4.75 1.28 73.95 Average: 2 29.96 0.00 3.02 4.25 1.40 61.37 Average: 3 22.63 0.00 2.80 4.37 1.19 69.00