---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7007 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 9.5G 9.8G 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 488 4674 0 2812 7189 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:ad:d9:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fead:d940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:aa:0f:16 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-7007) 07/29/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.57 69.37 89.20 5601.07 39874.70 20:34:01 60.29 0.12 60.17 21.46 9533.61 20:35:01 200.12 134.57 65.55 5070.93 22496.53 20:36:01 41.89 0.65 41.24 76.37 11064.45 Average: 115.21 51.17 64.04 2692.25 20741.85 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5894276 7415920 2273152 27.83 37764 1664168 971868 10.55 581832 1521320 64052 20:34:01 5516844 7351496 2650584 32.45 57348 1941720 1033000 11.21 662100 1786168 161960 20:35:01 4852024 7412736 3315404 40.59 78048 2620364 927060 10.06 904780 2152180 281944 20:36:01 4789512 7361932 3377916 41.36 80620 2630572 986884 10.71 964308 2156724 8868 Average: 5263164 7385521 2904264 35.56 63445 2214206 979703 10.63 778255 1904098 129206 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 412.30 226.01 1117.23 65.71 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 76.94 65.84 785.34 6.81 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 267.18 202.00 1362.63 21.88 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.30 11.90 9.88 5.59 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.92 126.43 818.71 25.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-7007) 07/29/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.41 0.00 2.74 4.90 1.08 72.88 20:33:01 0 12.55 0.00 1.53 1.75 0.85 83.32 20:33:01 1 22.98 0.00 5.28 7.55 1.20 63.00 20:33:01 2 29.87 0.00 2.89 5.15 1.30 60.78 20:33:01 3 8.32 0.00 1.25 5.12 0.97 84.34 20:34:01 all 19.82 0.00 1.16 1.64 0.80 76.59 20:34:01 0 1.67 0.00 0.13 0.00 0.17 98.03 20:34:01 1 3.49 0.00 0.48 3.56 0.52 91.95 20:34:01 2 50.18 0.00 2.96 0.43 1.62 44.81 20:34:01 3 23.97 0.00 1.12 2.55 0.87 71.50 20:35:01 all 30.20 1.64 4.08 10.66 1.69 51.73 20:35:01 0 24.95 0.00 3.81 12.49 1.32 57.42 20:35:01 1 26.88 0.02 3.45 10.62 1.72 57.30 20:35:01 2 35.25 6.52 4.53 5.90 2.08 45.72 20:35:01 3 33.72 0.03 4.49 13.61 1.67 46.48 20:36:01 all 18.31 0.00 0.88 0.94 0.61 79.26 20:36:01 0 3.55 0.00 0.47 0.02 0.13 95.83 20:36:01 1 24.37 0.00 1.17 2.27 0.68 71.51 20:36:01 2 28.07 0.00 0.93 0.43 1.03 69.53 20:36:01 3 17.23 0.00 0.96 1.05 0.60 80.16 Average: all 21.68 0.41 2.21 4.53 1.04 70.13 Average: 0 10.67 0.00 1.49 3.56 0.62 83.67 Average: 1 19.42 0.00 2.59 6.00 1.03 70.96 Average: 2 35.84 1.63 2.82 2.97 1.51 55.23 Average: 3 20.80 0.01 1.95 5.57 1.02 70.64