---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-690 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 12G 7.4G 62% / 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: 7975 530 2081 0 5364 7146 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:db:90:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fedb:90a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:59:c7:1f 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-690) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 72.33 3.52 68.80 60.33 9080.36 13:14:01 251.17 19.01 232.16 2475.99 118940.84 13:15:01 124.58 2.32 122.26 51.99 27306.25 13:16:01 41.72 3.18 38.54 494.90 3074.04 Average: 122.66 7.02 115.63 773.76 39726.52 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5469540 7341572 2697880 33.03 57236 1977852 1030732 11.18 653248 1836108 240120 13:14:01 2490176 7373600 5677244 69.51 123680 4742748 1206476 13.09 801860 4454576 261168 13:15:01 2073228 7248964 6094192 74.62 141404 4977792 1454120 15.78 1118852 4508524 1992 13:16:01 2139404 7331044 6028016 73.81 145860 4990508 1057644 11.48 1090576 4475172 36096 Average: 3043087 7323795 5124333 62.74 117045 4172225 1187243 12.88 916134 3818595 134844 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 70.34 62.67 1367.35 8.09 0.00 0.00 0.00 0.00 13:14:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 801.50 637.18 15275.98 47.69 0.00 0.00 0.00 0.00 13:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 174.34 131.36 597.50 24.54 0.00 0.00 0.00 0.00 13:16:01 lo 0.80 0.80 0.07 0.07 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 54.73 45.95 209.86 10.84 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 276.08 219.94 4375.03 22.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-690) 10/21/26 _x86_64_ (4 CPU) 13:11:13 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.05 0.00 1.17 2.26 0.08 76.45 13:13:01 0 17.34 0.00 1.15 2.29 0.05 79.17 13:13:01 1 1.68 0.00 0.34 1.56 0.03 96.38 13:13:01 2 58.44 0.00 2.77 0.58 0.19 38.03 13:13:01 3 2.71 0.00 0.41 4.58 0.03 92.27 13:14:01 all 24.33 0.00 9.49 4.66 0.24 61.28 13:14:01 0 19.99 0.00 10.12 6.10 0.22 63.57 13:14:01 1 24.75 0.00 9.06 2.92 0.22 63.05 13:14:01 2 31.58 0.00 9.47 7.28 0.24 51.44 13:14:01 3 20.99 0.00 9.33 2.35 0.27 67.05 13:15:01 all 17.17 0.00 3.94 2.66 0.11 76.12 13:15:01 0 17.80 0.00 4.12 3.01 0.12 74.95 13:15:01 1 12.73 0.00 3.83 1.78 0.08 81.58 13:15:01 2 25.59 0.00 4.19 3.67 0.15 66.40 13:15:01 3 12.51 0.00 3.64 2.16 0.10 81.59 13:16:01 all 32.70 0.00 2.61 1.15 0.11 63.43 13:16:01 0 21.09 0.00 2.02 1.85 0.07 74.97 13:16:01 1 26.48 0.00 2.43 0.07 0.10 70.93 13:16:01 2 45.40 0.00 3.02 0.73 0.15 50.70 13:16:01 3 37.84 0.00 2.97 1.92 0.12 57.14 Average: all 23.58 0.00 4.29 2.67 0.13 69.32 Average: 0 19.06 0.00 4.34 3.30 0.11 73.19 Average: 1 16.44 0.00 3.91 1.58 0.11 77.96 Average: 2 40.22 0.00 4.85 3.06 0.18 51.69 Average: 3 18.59 0.00 4.08 2.75 0.13 74.45