---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8923 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 9.1G 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 516 3999 0 3460 7161 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:52:1d:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe52:1dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b4:81:e7 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-8923) 08/22/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 111.63 47.28 64.35 3841.39 6162.88 13:16:01 54.17 0.10 54.07 20.26 9708.78 13:17:01 113.53 35.19 78.34 2202.07 44481.57 13:18:01 31.26 3.73 27.53 199.57 3969.61 Average: 77.65 21.58 56.07 1565.94 16081.48 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5772884 7361784 2394544 29.32 40824 1726464 1041980 11.31 640092 1580580 75208 13:16:01 5457428 7340248 2710000 33.18 60308 1983376 1033512 11.21 673580 1826452 157376 13:17:01 3781508 6911516 4385920 53.70 67300 3203188 1363892 14.80 1126656 3006280 8948 13:18:01 4078052 7314972 4089376 50.07 71016 3304616 1011336 10.97 812540 3021844 26336 Average: 4772468 7232130 3394960 41.57 59862 2554411 1112680 12.07 813217 2358789 66967 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 395.93 208.36 1507.50 65.50 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 17.96 15.86 355.99 2.85 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 885.29 640.44 18957.88 83.94 0.00 0.00 0.00 0.00 13:17:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 104.60 91.67 388.46 29.30 0.00 0.00 0.00 0.00 13:18:01 lo 1.07 1.07 0.09 0.09 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 350.97 239.10 5302.87 45.40 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8923) 08/22/26 _x86_64_ (4 CPU) 13:13:29 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 23.18 0.00 1.78 3.76 2.68 68.60 13:15:01 0 13.14 0.00 1.04 3.17 2.68 79.96 13:15:01 1 40.58 0.00 2.55 6.61 3.03 47.23 13:15:01 2 30.50 0.00 2.23 1.44 2.55 63.27 13:15:01 3 8.65 0.00 1.35 3.81 2.46 83.73 13:16:01 all 19.87 0.00 1.41 1.89 1.79 75.05 13:16:01 0 34.83 0.00 2.77 2.39 2.03 57.98 13:16:01 1 8.11 0.00 0.75 3.61 0.88 86.65 13:16:01 2 30.80 0.00 1.91 1.54 2.33 63.42 13:16:01 3 5.87 0.00 0.20 0.07 1.90 91.97 13:17:01 all 32.85 0.00 2.76 2.44 4.24 57.72 13:17:01 0 29.41 0.00 1.42 0.51 3.56 65.11 13:17:01 1 31.17 0.00 2.11 4.31 4.18 58.24 13:17:01 2 36.80 0.00 3.06 2.24 4.84 53.06 13:17:01 3 34.02 0.00 4.39 2.68 4.39 54.53 13:18:01 all 30.97 0.00 1.50 0.84 2.85 63.83 13:18:01 0 26.65 0.00 0.84 0.13 2.87 69.50 13:18:01 1 39.56 0.00 1.83 0.43 3.44 54.75 13:18:01 2 28.71 0.00 1.95 2.25 3.06 64.02 13:18:01 3 28.92 0.00 1.39 0.55 2.06 67.08 Average: all 26.72 0.00 1.86 2.23 2.89 66.29 Average: 0 25.99 0.00 1.51 1.55 2.79 68.16 Average: 1 29.88 0.00 1.81 3.74 2.88 61.69 Average: 2 31.71 0.00 2.29 1.87 3.20 60.93 Average: 3 19.34 0.00 1.83 1.78 2.70 74.35