---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2009 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 531 4714 0 2730 7148 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:5c:9d:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5c:9d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0b:b5:7d 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-2009) 08/25/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.32 68.29 83.04 5525.35 39961.76 20:34:01 61.69 1.88 59.81 67.06 9209.93 20:35:01 196.23 135.69 60.54 5072.49 21787.30 20:36:01 35.93 0.93 34.99 78.92 8924.11 Average: 111.29 51.70 59.59 2685.95 19970.78 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5834764 7369784 2332664 28.56 38760 1675776 1023392 11.10 630340 1531676 67576 20:34:01 5613228 7397620 2554200 31.27 58568 1888996 961536 10.43 607044 1743564 119892 20:35:01 4866068 7345388 3301360 40.42 77276 2543372 982224 10.66 975920 2074148 229792 20:36:01 4856248 7346300 3311180 40.54 80192 2550940 983832 10.68 982536 2076644 8524 Average: 5292577 7364773 2874851 35.20 63699 2164771 987746 10.72 798960 1856508 106446 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 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 20:33:01 ens3 396.05 223.16 1198.83 66.59 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 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 20:34:01 ens3 48.29 40.84 550.46 14.42 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 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 20:35:01 ens3 295.70 199.40 1328.15 23.27 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 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 20:36:01 ens3 11.53 12.08 8.99 5.85 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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 187.89 118.87 771.61 27.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2009) 08/25/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.76 0.00 3.13 5.10 1.49 68.53 20:33:01 0 16.94 0.00 5.44 6.13 1.66 69.83 20:33:01 1 20.01 0.00 2.30 3.96 1.12 72.61 20:33:01 2 36.68 0.00 2.92 4.71 2.23 53.46 20:33:01 3 13.42 0.00 1.85 5.58 0.93 78.21 20:34:01 all 21.93 0.00 1.30 1.73 1.28 73.76 20:34:01 0 14.83 0.00 1.00 1.34 1.28 81.55 20:34:01 1 15.83 0.00 0.90 1.16 0.83 81.28 20:34:01 2 33.83 0.00 1.69 0.91 1.99 61.58 20:34:01 3 23.21 0.00 1.63 3.50 1.02 70.64 20:35:01 all 30.06 1.74 4.85 9.12 2.04 52.19 20:35:01 0 37.35 6.78 5.61 9.40 1.97 38.90 20:35:01 1 28.83 0.02 4.22 10.00 1.58 55.35 20:35:01 2 24.91 0.00 4.26 4.25 2.29 64.29 20:35:01 3 29.16 0.13 5.31 12.84 2.34 50.23 20:36:01 all 20.89 0.00 1.03 0.67 1.18 76.24 20:36:01 0 28.25 0.00 1.13 0.08 1.25 69.29 20:36:01 1 24.73 0.00 1.47 2.05 0.88 70.88 20:36:01 2 28.90 0.00 1.03 0.10 1.44 68.53 20:36:01 3 1.78 0.00 0.50 0.45 1.16 96.12 Average: all 23.65 0.43 2.57 4.15 1.50 67.70 Average: 0 24.32 1.69 3.29 4.23 1.54 64.93 Average: 1 22.34 0.00 2.22 4.29 1.10 70.03 Average: 2 31.09 0.00 2.47 2.49 1.99 61.97 Average: 3 16.86 0.03 2.32 5.58 1.36 73.86