---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1074 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 11G 8.8G 55% / 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 574 3603 0 3797 7102 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:10:e9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe10:e9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:99:4e:90 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-1074) 08/15/25 _x86_64_ (4 CPU) 21:44:41 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 156.46 69.29 87.17 5602.13 39788.05 21:47:01 63.01 0.15 62.86 26.12 9485.24 21:48:01 199.32 13.31 186.00 2220.56 72487.79 21:49:01 22.35 0.40 21.95 32.79 1380.84 Average: 110.28 20.79 89.49 1970.32 30784.59 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5890232 7408536 2277196 27.88 37404 1661268 996120 10.81 589392 1517520 61568 21:47:01 5609052 7364696 2558376 31.32 56396 1866632 1024800 11.12 646512 1714692 99596 21:48:01 3730164 7298992 4437264 54.33 111168 3508872 1075620 11.67 913288 3174216 860 21:49:01 3720132 7299084 4447296 54.45 113364 3515200 1093704 11.87 921104 3174936 10384 Average: 4737395 7342827 3430033 42.00 79583 2637993 1047561 11.37 767574 2395341 43102 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 ens3 284.90 171.70 1080.38 61.47 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 50.83 40.44 646.37 5.45 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 ens3 423.38 283.47 7166.41 96.53 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 11.95 12.66 9.23 6.01 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: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.76 127.07 2225.53 42.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1074) 08/15/25 _x86_64_ (4 CPU) 21:44:41 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.88 0.00 2.82 5.90 2.70 68.70 21:46:01 0 13.77 0.00 1.90 6.27 3.03 75.04 21:46:01 1 18.15 0.00 1.92 3.48 2.30 74.14 21:46:01 2 20.93 0.00 2.20 11.04 2.77 63.06 21:46:01 3 26.73 0.00 5.28 2.81 2.66 62.51 21:47:01 all 19.17 0.00 1.22 2.11 1.14 76.36 21:47:01 0 23.32 0.00 1.14 5.75 1.56 68.23 21:47:01 1 23.21 0.00 1.68 0.13 1.00 73.97 21:47:01 2 10.49 0.00 0.83 1.11 0.81 86.75 21:47:01 3 19.65 0.00 1.24 1.43 1.19 76.49 21:48:01 all 21.49 0.00 7.27 3.94 3.52 63.77 21:48:01 0 18.92 0.00 6.58 3.77 3.54 67.18 21:48:01 1 21.78 0.00 7.84 2.19 3.33 64.87 21:48:01 2 22.70 0.00 7.18 6.63 3.76 59.74 21:48:01 3 22.58 0.00 7.50 3.19 3.46 63.27 21:49:01 all 20.50 0.00 0.95 0.98 1.29 76.27 21:49:01 0 17.66 0.00 0.95 1.99 1.14 78.26 21:49:01 1 27.82 0.00 1.23 0.18 1.35 69.42 21:49:01 2 5.12 0.00 0.64 1.55 1.61 91.08 21:49:01 3 31.59 0.00 0.97 0.18 1.08 66.18 Average: all 20.26 0.00 3.06 3.24 2.16 71.28 Average: 0 18.40 0.00 2.64 4.45 2.32 72.18 Average: 1 22.74 0.00 3.16 1.50 1.99 70.61 Average: 2 14.79 0.00 2.70 5.08 2.24 75.19 Average: 3 25.14 0.00 3.74 1.90 2.10 67.12