---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7759 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 8.9G 11G 47% / 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 464 5449 0 2062 7237 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:2d:ad:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2d:adbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d8:b4: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-7759) 10/30/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 147.58 69.08 78.51 5608.13 38840.80 18:15:01 51.33 0.30 51.03 31.86 6403.20 18:16:01 66.65 12.58 54.07 1107.98 8493.22 Average: 88.52 27.32 61.20 2249.26 17911.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5999028 7468880 2168392 26.55 32892 1619620 938304 10.18 521272 1482000 30764 18:15:01 5702948 7424960 2464472 30.17 53792 1837548 973332 10.56 578884 1692176 160148 18:16:01 5548340 7376508 2619080 32.07 61096 1930864 1005504 10.91 636296 1778404 24356 Average: 5750105 7423449 2417315 29.60 49260 1796011 972380 10.55 578817 1650860 71756 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 205.38 147.67 843.91 59.71 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 65.68 47.67 873.01 6.40 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 16.16 15.19 21.95 7.12 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 95.73 70.17 579.59 24.41 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-7759) 10/30/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.46 0.00 2.73 5.73 2.41 73.67 18:14:01 0 15.01 0.00 1.38 3.30 2.04 78.26 18:14:01 1 16.35 0.00 2.80 4.39 2.24 74.22 18:14:01 2 21.57 0.00 4.20 7.05 3.07 64.11 18:14:01 3 8.89 0.00 2.57 8.16 2.28 78.10 18:15:01 all 19.64 0.00 1.18 2.21 1.20 75.77 18:15:01 0 12.27 0.00 0.83 0.78 0.78 85.33 18:15:01 1 30.28 0.00 1.80 0.38 1.28 66.26 18:15:01 2 21.06 0.00 1.01 5.82 1.61 70.50 18:15:01 3 14.99 0.00 1.06 1.84 1.11 80.99 18:16:01 all 20.75 0.00 1.27 1.73 1.34 74.92 18:16:01 0 3.53 0.00 0.63 1.73 0.53 93.57 18:16:01 1 59.68 0.00 2.03 1.11 2.71 34.46 18:16:01 2 10.84 0.00 1.43 3.71 1.26 82.76 18:16:01 3 8.95 0.00 1.02 0.33 0.87 88.83 Average: all 18.61 0.00 1.73 3.23 1.65 74.78 Average: 0 10.28 0.00 0.95 1.94 1.12 85.72 Average: 1 35.42 0.00 2.21 1.97 2.08 58.33 Average: 2 17.83 0.00 2.21 5.53 1.98 72.45 Average: 3 10.94 0.00 1.55 3.46 1.42 82.63