---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1267 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 11G 9.0G 54% / 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: 7975 566 3859 0 3550 7110 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:bf:0b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febf:bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:88:c2:f5 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-1267) 05/19/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 155.15 69.24 85.90 5600.13 39702.65 11:34:01 64.31 4.61 59.70 834.43 9046.74 11:35:01 182.25 8.80 173.45 1457.36 65089.95 11:36:01 21.80 0.40 21.40 32.79 1705.58 Average: 106.05 20.83 85.22 1986.13 28969.68 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5879540 7396368 2287880 28.01 36820 1660368 1006472 10.92 596964 1519012 61412 11:34:01 5638368 7449088 2529052 30.97 58188 1916028 927860 10.07 567808 1755340 118524 11:35:01 4007064 7319720 4160356 50.94 94900 3299720 1064480 11.55 951660 2889492 1024 11:36:01 3982796 7307860 4184624 51.24 98244 3307496 1087080 11.80 972748 2891228 10256 Average: 4876942 7368259 3290478 40.29 72038 2545903 1021473 11.08 772295 2263768 47804 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 376.51 208.21 1089.75 64.15 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 64.82 52.80 732.35 8.25 0.00 0.00 0.00 0.00 11:34:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 383.57 290.08 6703.51 387.16 0.00 0.00 0.00 0.00 11:35:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 13.03 13.88 11.21 6.42 0.00 0.00 0.00 0.00 11:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.09 141.62 2140.02 116.95 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.21 0.21 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-1267) 05/19/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.04 0.00 3.28 5.04 1.31 70.32 11:33:02 0 24.21 0.00 1.97 3.27 1.22 69.34 11:33:02 1 26.01 0.00 6.04 2.30 1.45 64.20 11:33:02 2 17.26 0.00 2.99 8.54 1.60 69.61 11:33:02 3 12.68 0.00 2.15 6.07 1.00 78.10 11:34:01 all 20.06 0.00 1.44 2.10 1.03 75.37 11:34:01 0 10.61 0.00 0.68 0.14 0.56 88.02 11:34:01 1 38.22 0.00 2.40 0.78 1.35 57.25 11:34:01 2 11.43 0.00 1.20 1.47 1.40 84.50 11:34:01 3 20.01 0.00 1.48 6.04 0.80 71.67 11:35:01 all 26.44 0.00 8.32 2.93 2.44 59.87 11:35:01 0 27.09 0.00 7.28 1.50 2.44 61.69 11:35:01 1 32.25 0.00 11.81 2.00 2.46 51.48 11:35:01 2 23.36 0.00 8.08 4.77 2.47 61.33 11:35:01 3 23.08 0.00 6.14 3.45 2.37 64.97 11:36:01 all 20.94 0.00 1.01 0.61 1.18 76.27 11:36:01 0 5.19 0.00 0.53 0.02 0.78 93.48 11:36:01 1 59.79 0.00 2.05 0.23 1.93 35.99 11:36:01 2 12.46 0.00 0.65 0.05 1.15 85.69 11:36:01 3 6.44 0.00 0.83 2.14 0.86 89.72 Average: all 21.86 0.00 3.51 2.67 1.49 70.47 Average: 0 16.76 0.00 2.61 1.23 1.25 78.15 Average: 1 39.08 0.00 5.57 1.33 1.80 52.22 Average: 2 16.12 0.00 3.22 3.71 1.65 75.31 Average: 3 15.51 0.00 2.64 4.42 1.26 76.18