---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8605 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 508 4081 0 3386 7168 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:b4:81:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feb4:8141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0b:27:17 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-8605) 08/18/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 156.39 69.44 86.95 5632.13 39934.83 14:01:01 62.85 0.10 62.75 20.61 9952.48 14:02:01 174.82 12.51 162.31 2268.56 34117.78 14:03:01 104.98 0.10 104.88 11.86 24880.39 14:04:01 13.18 0.22 12.96 9.87 1209.27 Average: 102.58 16.53 86.05 1593.85 22059.30 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5901684 7421896 2265744 27.74 36860 1663528 976340 10.59 573048 1521816 57556 14:01:01 5543316 7355680 2624112 32.13 57096 1920940 1019304 11.06 656556 1766676 137088 14:02:01 4653212 7313244 3514216 43.03 77020 2725700 1357856 14.73 814108 2448600 4852 14:03:01 4208708 7357456 3958720 48.47 96620 3175788 1119940 12.15 1320072 2365400 2772 14:04:01 4156792 7314232 4010636 49.11 98524 3183896 1075092 11.67 1759620 1978672 4916 Average: 4892742 7352502 3274686 40.09 73224 2533970 1109706 12.04 1024681 2016233 41437 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 413.91 232.13 1094.00 66.02 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 43.38 37.54 836.52 5.22 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 379.00 324.11 4200.51 28.12 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 ens3 1390.07 1396.02 4064.60 7094.61 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 295.17 541.36 28.35 4311.83 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 505.85 507.80 2048.83 2308.84 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-8605) 08/18/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.71 0.00 2.73 4.51 1.37 72.68 14:00:02 0 15.08 0.00 1.98 4.67 1.17 77.10 14:00:02 1 21.98 0.00 4.86 2.60 1.38 69.18 14:00:02 2 7.88 0.00 1.91 4.27 1.41 84.51 14:00:02 3 29.92 0.00 2.15 6.53 1.49 59.91 14:01:01 all 20.24 0.00 1.07 1.83 0.75 76.10 14:01:01 0 19.30 0.00 1.10 0.20 0.56 78.84 14:01:01 1 25.89 0.00 1.15 3.96 1.07 67.94 14:01:01 2 21.43 0.00 1.37 2.29 0.78 74.13 14:01:01 3 14.38 0.00 0.68 0.85 0.63 83.47 14:02:01 all 16.47 0.00 3.41 4.12 0.91 75.09 14:02:01 0 18.78 0.00 3.06 4.48 0.79 72.89 14:02:01 1 6.50 0.00 2.33 4.92 0.75 85.50 14:02:01 2 31.18 0.00 5.37 4.34 1.42 57.70 14:02:01 3 9.63 0.00 2.91 2.76 0.69 84.01 14:03:01 all 30.34 0.00 6.42 2.89 3.81 56.53 14:03:01 0 27.16 0.00 5.29 2.00 3.62 61.93 14:03:01 1 41.23 0.00 8.06 1.10 3.78 45.84 14:03:01 2 25.68 0.00 6.33 4.58 4.22 59.19 14:03:01 3 27.26 0.00 5.97 3.92 3.62 59.22 14:04:01 all 26.93 0.00 1.22 0.39 1.53 69.93 14:04:01 0 22.25 0.00 1.24 1.44 1.39 73.69 14:04:01 1 21.94 0.00 0.95 0.03 1.36 75.73 14:04:01 2 42.61 0.00 1.78 0.08 1.83 53.69 14:04:01 3 20.96 0.00 0.92 0.02 1.55 76.55 Average: all 22.55 0.00 2.97 2.75 1.68 70.05 Average: 0 20.52 0.00 2.54 2.56 1.51 72.87 Average: 1 23.49 0.00 3.47 2.52 1.67 68.85 Average: 2 25.75 0.00 3.35 3.11 1.94 65.86 Average: 3 20.45 0.00 2.53 2.81 1.60 72.62