---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1941 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7975 503 5228 0 2244 7191 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:c2:ee:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec2:eea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:9e:ff:c7 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-1941) 04/30/26 _x86_64_ (4 CPU) 13:24:52 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 151.47 69.04 82.42 5570.41 39598.28 13:27:01 58.36 0.22 58.15 23.19 8715.49 13:28:01 82.09 13.16 68.92 2295.22 11408.10 Average: 97.31 27.48 69.83 2629.63 19907.76 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5905920 7409028 2261500 27.69 35440 1649780 1002104 10.87 584720 1509584 49636 13:27:01 5585300 7374944 2582120 31.61 57740 1896856 1017532 11.04 634320 1745508 128128 13:28:01 5411284 7417544 2756136 33.75 66400 2096280 991100 10.75 657836 1879232 26772 Average: 5634168 7400505 2533252 31.02 53193 1880972 1003579 10.89 625625 1711441 68179 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 408.15 215.16 1081.19 65.12 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 66.73 55.91 717.24 6.68 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 89.62 76.05 773.27 14.58 0.00 0.00 0.00 0.00 13:28:01 lo 2.47 2.47 0.25 0.25 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 188.17 115.71 857.24 28.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1941) 04/30/26 _x86_64_ (4 CPU) 13:24:52 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 17.09 0.00 2.74 4.83 1.15 74.19 13:26:01 0 8.61 0.00 1.49 4.06 1.21 84.63 13:26:01 1 19.08 0.00 2.50 1.15 1.03 76.23 13:26:01 2 23.42 0.00 5.10 10.13 1.35 60.00 13:26:01 3 17.29 0.00 1.92 4.00 0.98 75.80 13:27:01 all 20.22 0.00 1.23 1.80 0.92 75.83 13:27:01 0 40.60 0.00 2.35 1.05 1.80 54.21 13:27:01 1 2.84 0.00 0.27 0.03 0.28 96.57 13:27:01 2 12.52 0.00 0.87 4.98 0.65 80.99 13:27:01 3 24.95 0.00 1.42 1.12 0.97 71.55 13:28:01 all 18.96 0.00 2.03 2.10 0.94 75.98 13:28:01 0 8.00 0.00 1.74 4.07 0.68 85.51 13:28:01 1 4.33 0.00 1.40 0.63 0.53 93.10 13:28:01 2 49.44 0.00 2.80 1.31 1.63 44.83 13:28:01 3 14.30 0.00 2.18 2.40 0.93 80.18 Average: all 18.75 0.00 2.00 2.91 1.00 75.33 Average: 0 19.02 0.00 1.86 3.06 1.23 74.83 Average: 1 8.75 0.00 1.39 0.61 0.62 88.64 Average: 2 28.41 0.00 2.92 5.47 1.21 61.98 Average: 3 18.85 0.00 1.84 2.51 0.96 75.84