---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1379 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 8.4G 57% / 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 527 3102 0 4345 7150 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:f3:ae:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fef3:ae70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:71:30:ef 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-1379) 08/19/25 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 154.77 69.16 85.62 5602.00 39531.16 11:57:01 57.40 2.02 55.38 68.91 7926.16 11:58:01 138.11 12.45 125.66 2206.03 61289.92 11:59:01 133.71 0.63 133.08 6.93 33414.56 12:00:01 20.10 0.57 19.53 41.06 2310.55 Average: 100.82 16.96 83.85 1584.94 28893.77 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 5918252 7417236 2249176 27.54 35428 1645164 979476 10.63 580440 1502512 48236 11:57:01 5669256 7398860 2498172 30.59 55000 1842868 994008 10.79 609788 1694996 112136 11:58:01 3910944 7169836 4256484 52.12 92440 3258520 1409988 15.30 901348 3045560 145508 11:59:01 3195428 7312036 4972000 60.88 150928 3934076 1326576 14.39 889000 3646352 2052 12:00:01 3186432 7337348 4980996 60.99 154048 3963804 1037696 11.26 945476 3599232 51044 Average: 4376062 7327063 3791366 46.42 97569 2928886 1149549 12.47 785210 2697730 71795 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 293.57 157.59 1060.27 59.79 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 63.56 48.08 696.49 17.46 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:58:01 ens3 973.04 273.34 7127.44 24.89 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 492.18 209.57 1705.76 32.55 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:00:01 ens3 19.28 16.31 27.09 7.46 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 368.32 140.98 2123.36 28.43 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-1379) 08/19/25 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.10 0.00 2.85 6.29 3.41 68.36 11:56:01 0 17.85 0.00 1.69 2.54 2.92 75.00 11:56:01 1 15.81 0.00 2.57 12.82 3.10 65.71 11:56:01 2 22.16 0.00 2.09 2.41 4.09 69.25 11:56:01 3 20.52 0.00 5.08 7.41 3.50 63.49 11:57:01 all 20.58 0.00 1.18 2.39 1.42 74.43 11:57:01 0 11.48 0.00 0.96 0.88 1.16 85.52 11:57:01 1 8.45 0.00 0.63 7.47 0.77 82.68 11:57:01 2 48.94 0.00 2.33 1.11 2.59 45.03 11:57:01 3 13.48 0.00 0.81 0.12 1.18 84.41 11:58:01 all 18.97 0.00 6.38 2.86 3.71 68.08 11:58:01 0 13.19 0.00 6.29 3.37 3.48 73.66 11:58:01 1 22.86 0.00 6.96 3.57 3.85 62.76 11:58:01 2 27.59 0.00 6.71 1.99 4.07 59.64 11:58:01 3 12.34 0.00 5.55 2.47 3.45 76.19 11:59:01 all 15.81 0.00 4.64 3.48 4.71 71.35 11:59:01 0 18.06 0.00 5.23 3.22 5.06 68.43 11:59:01 1 13.84 0.00 3.82 3.39 4.54 74.41 11:59:01 2 14.69 0.00 4.70 3.17 5.17 72.28 11:59:01 3 16.69 0.00 4.83 4.18 4.07 70.23 12:00:01 all 20.56 0.00 1.97 0.97 2.43 74.07 12:00:01 0 51.88 0.00 2.57 1.96 3.26 40.33 12:00:01 1 9.81 0.00 1.57 0.28 1.82 86.51 12:00:01 2 5.33 0.00 1.71 1.50 2.68 88.77 12:00:01 3 15.29 0.00 2.05 0.10 1.97 80.59 Average: all 19.00 0.00 3.41 3.20 3.14 71.26 Average: 0 22.49 0.00 3.35 2.39 3.18 68.59 Average: 1 14.16 0.00 3.11 5.50 2.82 74.41 Average: 2 23.69 0.00 3.50 2.04 3.72 67.06 Average: 3 15.67 0.00 3.67 2.86 2.83 74.97