---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4187 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 465 4787 0 2723 7220 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:63:0b:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe63:b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:44:6e:ed 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-4187) 06/24/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:00 160.89 70.48 90.41 5702.08 40665.94 17:35:01 57.72 0.11 57.60 21.11 9302.79 17:36:01 196.38 130.41 65.97 6988.57 24259.82 17:37:01 24.48 0.65 23.83 76.37 3837.12 Average: 109.43 50.12 59.31 3173.11 19384.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:00 5910632 7433796 2256796 27.63 37988 1665196 966320 10.49 564592 1523320 61668 17:35:01 5516076 7380772 2651352 32.46 59328 1967052 1001072 10.86 633780 1810792 179688 17:36:01 4947100 7421976 3220328 39.43 75388 2545860 939820 10.20 954148 2025540 82692 17:37:01 4907504 7395188 3259924 39.91 77572 2556096 974356 10.57 988040 2030508 11548 Average: 5320328 7407933 2847100 34.86 62569 2183551 970392 10.53 785140 1847540 83899 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:00 ens3 480.02 274.77 1126.31 71.25 0.00 0.00 0.00 0.00 17:34:00 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 65.68 55.70 759.67 6.08 0.00 0.00 0.00 0.00 17:35:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 143.81 120.16 784.32 13.13 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 10.23 10.95 8.85 5.42 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.06 0.06 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 173.20 114.48 668.24 23.70 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-4187) 06/24/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:00 all 20.72 0.00 3.16 4.82 0.95 70.35 17:34:00 0 17.33 0.00 2.44 9.43 0.85 69.95 17:34:00 1 14.68 0.00 5.13 4.40 0.77 75.03 17:34:00 2 30.52 0.00 3.05 1.38 1.19 63.87 17:34:00 3 20.34 0.00 2.00 4.08 1.00 72.58 17:35:01 all 20.78 0.00 1.29 1.58 0.60 75.76 17:35:01 0 26.38 0.00 1.59 1.28 0.72 70.03 17:35:01 1 32.07 0.00 1.63 1.66 0.89 63.75 17:35:01 2 8.11 0.00 0.67 0.02 0.31 90.89 17:35:01 3 16.63 0.00 1.25 3.33 0.49 78.30 17:36:01 all 28.43 1.74 5.67 9.07 2.06 53.03 17:36:01 0 24.30 6.90 6.23 8.93 2.17 51.46 17:36:01 1 38.59 0.00 5.77 11.39 2.14 42.11 17:36:01 2 25.13 0.02 5.35 11.26 2.04 56.21 17:36:01 3 25.71 0.00 5.37 4.70 1.89 62.33 17:37:01 all 17.42 0.00 0.90 0.52 0.53 80.64 17:37:01 0 5.55 0.00 0.60 0.13 0.33 93.38 17:37:01 1 9.14 0.00 0.65 1.57 0.30 88.34 17:37:01 2 35.36 0.00 1.25 0.28 0.97 62.14 17:37:01 3 19.61 0.00 1.08 0.07 0.52 78.72 Average: all 21.84 0.43 2.75 3.98 1.03 69.97 Average: 0 18.44 1.73 2.71 4.91 1.02 71.19 Average: 1 23.68 0.00 3.28 4.74 1.02 67.27 Average: 2 24.68 0.00 2.57 3.23 1.12 68.40 Average: 3 20.55 0.00 2.42 3.04 0.97 73.01