---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 342 0 3150 3209 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:17:db:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe17:dbb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:23:c0:4c 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-1552) 07/28/25 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 155.02 68.97 86.05 5607.47 40197.98 21:03:01 64.11 0.25 63.86 28.33 9423.25 21:04:01 154.47 13.10 141.37 2293.10 51033.66 21:05:01 20.18 0.50 19.68 33.73 1306.98 Average: 98.59 20.79 77.80 1998.80 25558.07 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1789412 3340176 2249240 55.69 37944 1676204 940144 18.48 555348 1530872 60964 21:03:01 1545308 3325228 2493344 61.74 57548 1873296 940244 18.48 582100 1722172 81084 21:04:01 396980 3320468 3641672 90.17 88072 2920656 934384 18.37 656696 2697664 1024 21:05:01 360068 3303332 3678584 91.08 90212 2936656 949940 18.67 683112 2706868 19536 Average: 1022942 3322301 3015710 74.67 68444 2351703 941178 18.50 619314 2164394 40652 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 ens3 405.20 218.66 1139.15 64.44 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 54.71 44.87 697.40 5.82 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 ens3 854.97 388.37 5774.54 169.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 12.26 12.88 9.37 6.18 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 332.95 166.71 1910.28 61.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1552) 07/28/25 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 17.72 0.00 2.82 4.69 1.50 73.28 21:02:02 0 23.27 0.00 2.11 1.36 1.45 71.80 21:02:02 1 8.85 0.00 1.54 7.19 1.56 80.86 21:02:02 2 22.46 0.00 2.79 4.02 1.72 69.01 21:02:02 3 16.32 0.00 4.79 6.18 1.29 71.43 21:03:01 all 20.24 0.00 1.17 1.86 1.18 75.55 21:03:01 0 3.44 0.00 0.32 0.00 0.30 95.94 21:03:01 1 1.26 0.00 0.52 6.56 1.06 90.60 21:03:01 2 38.64 0.00 2.64 0.37 1.66 56.68 21:03:01 3 37.75 0.00 1.23 0.47 1.67 58.87 21:04:01 all 20.42 0.00 6.03 2.79 2.26 68.50 21:04:01 0 22.03 0.00 8.53 3.59 1.99 63.87 21:04:01 1 12.25 0.00 5.24 2.54 2.55 77.42 21:04:01 2 33.48 0.00 5.97 3.46 2.70 54.39 21:04:01 3 14.04 0.00 4.35 1.57 1.82 78.23 21:05:01 all 20.62 0.00 0.90 0.83 1.36 76.29 21:05:01 0 5.82 0.00 0.43 1.16 0.50 92.09 21:05:01 1 1.05 0.00 0.38 1.73 1.53 95.31 21:05:01 2 14.56 0.00 0.88 0.07 1.04 83.45 21:05:01 3 61.35 0.00 1.93 0.35 2.36 34.00 Average: all 19.75 0.00 2.73 2.54 1.58 73.40 Average: 0 13.67 0.00 2.85 1.53 1.06 80.88 Average: 1 5.86 0.00 1.92 4.49 1.68 86.05 Average: 2 27.21 0.00 3.07 1.98 1.78 65.96 Average: 3 32.36 0.00 3.08 2.15 1.79 60.62