---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.4G 57% / 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: 3944 467 149 0 3327 3193 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:c6:e1:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fec6:e1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:5b:6e:a7 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-1149) 07/24/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 151.47 67.76 83.72 5504.42 39920.16 01:31:01 63.61 4.52 59.09 819.33 9152.21 01:32:01 130.80 15.31 115.49 1956.56 59390.27 01:33:01 162.82 38.70 124.12 5644.38 35225.85 01:34:01 503.95 501.62 2.33 35638.59 148.51 01:35:01 216.36 206.91 9.45 10156.48 441.59 Average: 204.83 139.12 65.71 9952.39 24049.34 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1789916 3342884 2248744 55.68 38880 1677292 931156 18.30 550612 1532620 72664 01:31:01 1591356 3412864 2447304 60.60 58316 1910620 855516 16.82 505172 1746724 123448 01:32:01 195876 3087752 3842784 95.15 94732 2900112 1379936 27.13 843236 2720148 299460 01:33:01 405068 3342096 3633592 89.97 150756 2805568 1042804 20.50 789128 2484864 60 01:34:01 188344 3324448 3850316 95.34 150268 2959800 1060496 20.85 951716 2492804 12 01:35:01 192284 3277564 3846376 95.24 151480 2954180 1010516 19.86 947032 2541852 24864 Average: 727141 3297935 3311519 82.00 107405 2534595 1046737 20.58 764483 2253169 86751 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 296.57 188.85 1199.25 64.62 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 44.08 36.68 533.83 6.55 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1038.09 411.24 7623.22 33.42 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 468.55 379.68 1217.65 1631.81 0.00 0.00 0.00 0.00 01:33:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 529.53 832.68 34.93 6595.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 147.77 185.12 18.49 1403.66 0.00 0.00 0.00 0.00 01:35:01 lo 1.20 1.20 0.10 0.10 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 420.81 339.05 1771.64 1622.37 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1149) 07/24/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.25 0.00 2.56 4.52 1.15 71.53 01:30:01 0 27.52 0.00 4.39 2.45 1.28 64.36 01:30:01 1 10.77 0.00 2.29 12.33 0.82 73.79 01:30:01 2 11.41 0.00 1.37 2.63 1.07 83.53 01:30:01 3 31.29 0.00 2.17 0.65 1.43 64.46 01:31:01 all 20.72 0.00 1.40 1.77 0.89 75.22 01:31:01 0 12.74 0.00 1.00 0.03 0.53 85.69 01:31:01 1 16.39 0.00 1.45 4.17 0.67 77.33 01:31:01 2 25.05 0.00 1.27 1.59 1.07 71.02 01:31:01 3 28.68 0.00 1.86 1.30 1.28 66.88 01:32:01 all 20.20 0.00 6.60 2.42 1.24 69.54 01:32:01 0 18.53 0.00 4.21 0.74 1.23 75.29 01:32:01 1 18.74 0.00 7.46 3.17 1.22 69.40 01:32:01 2 18.64 0.00 7.05 2.61 1.12 70.58 01:32:01 3 24.92 0.00 7.69 3.16 1.40 62.83 01:33:01 all 26.95 0.00 6.10 3.99 1.63 61.34 01:33:01 0 28.63 0.00 6.23 4.44 1.71 58.99 01:33:01 1 30.99 0.00 5.41 4.22 1.89 57.48 01:33:01 2 24.35 0.00 5.34 2.96 1.47 65.88 01:33:01 3 23.77 0.00 7.41 4.34 1.43 63.05 01:34:01 all 41.63 0.00 3.54 25.24 1.78 27.81 01:34:01 0 46.36 0.00 3.65 24.30 1.67 24.03 01:34:01 1 40.03 0.00 3.36 29.10 1.69 25.81 01:34:01 2 40.03 0.00 2.98 27.38 1.94 27.67 01:34:01 3 40.11 0.00 4.13 20.17 1.84 33.74 01:35:01 all 19.51 0.00 1.87 8.82 0.51 69.29 01:35:01 0 8.93 0.00 1.52 8.13 0.25 81.18 01:35:01 1 19.81 0.00 2.03 4.55 0.45 73.16 01:35:01 2 19.09 0.00 1.69 10.36 0.67 68.20 01:35:01 3 30.18 0.00 2.26 12.22 0.70 54.64 Average: all 24.88 0.00 3.67 7.80 1.20 62.46 Average: 0 23.78 0.00 3.49 6.70 1.11 64.92 Average: 1 22.79 0.00 3.66 9.60 1.12 62.82 Average: 2 23.08 0.00 3.28 7.92 1.22 64.50 Average: 3 29.85 0.00 4.23 6.98 1.35 57.59