---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5831 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 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: 7975 578 3859 0 3538 7099 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:c1:66:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fec1:66fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7e:6b:65 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-5831) 07/15/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.90 69.09 86.80 5584.41 39664.80 10:50:01 61.41 0.12 61.30 21.46 9505.63 10:51:01 107.37 12.60 94.77 2268.13 23115.87 10:52:01 63.36 0.02 63.34 2.80 17188.47 10:53:01 106.33 0.27 106.07 16.66 17998.60 10:54:01 20.88 0.85 20.03 36.39 1417.79 Average: 85.87 13.82 72.05 1321.66 18148.28 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5874056 7393864 2293364 28.08 37092 1663312 1007944 10.94 603720 1520404 62172 10:50:01 5509576 7325536 2657844 32.54 57320 1924424 1054468 11.44 690188 1768488 139000 10:51:01 4841476 7321696 3325944 40.72 76120 2536304 1339548 14.54 773604 2284052 74864 10:52:01 4544088 7381268 3623332 44.36 92548 2842844 1166648 12.66 761464 2561108 77264 10:53:01 4006228 7307468 4161192 50.95 102460 3243632 1075448 11.67 1629856 2176360 960 10:54:01 3980640 7294392 4186780 51.26 105816 3251536 1085220 11.78 1652064 2178012 10404 Average: 4792677 7337371 3374743 41.32 78559 2577009 1121546 12.17 1018483 2081404 60777 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 435.72 235.89 1085.21 67.27 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 77.89 62.80 842.70 6.94 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 399.58 159.05 2558.59 16.47 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 190.02 112.95 1119.32 12.17 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 120.28 240.43 19.21 1797.55 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 12.66 13.91 10.77 15.17 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.02 137.50 939.23 319.25 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-5831) 07/15/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.45 0.00 3.08 5.18 1.20 69.08 10:49:01 0 15.80 0.00 2.61 6.93 1.52 73.14 10:49:01 1 17.24 0.00 2.08 2.45 1.05 77.19 10:49:01 2 39.96 0.00 3.16 4.18 1.40 51.30 10:49:01 3 12.88 0.00 4.49 7.15 0.82 74.67 10:50:01 all 20.14 0.00 1.36 1.79 0.76 75.94 10:50:01 0 3.71 0.00 0.83 6.56 0.77 88.13 10:50:01 1 30.57 0.00 1.48 0.30 0.95 66.69 10:50:01 2 41.10 0.00 2.60 0.32 1.08 54.89 10:50:01 3 5.21 0.00 0.53 0.02 0.25 93.99 10:51:01 all 19.40 0.00 4.46 2.74 1.02 72.37 10:51:01 0 6.50 0.00 3.08 7.28 0.93 82.21 10:51:01 1 30.46 0.00 5.90 1.47 1.11 61.06 10:51:01 2 17.19 0.00 4.19 0.99 0.96 76.67 10:51:01 3 23.51 0.00 4.67 1.20 1.12 69.51 10:52:01 all 19.26 0.00 3.70 1.06 0.99 74.99 10:52:01 0 28.99 0.00 6.46 1.12 1.32 62.12 10:52:01 1 24.11 0.00 2.68 0.00 0.95 72.26 10:52:01 2 21.69 0.00 4.39 0.03 0.99 72.90 10:52:01 3 2.25 0.00 1.28 3.10 0.68 92.68 10:53:01 all 21.25 0.00 3.47 2.59 0.50 72.19 10:53:01 0 21.12 0.00 4.64 6.00 0.55 67.68 10:53:01 1 20.93 0.00 3.94 0.72 0.40 74.00 10:53:01 2 22.45 0.00 2.50 0.92 0.57 73.57 10:53:01 3 20.50 0.00 2.76 2.71 0.47 73.56 10:54:01 all 21.11 0.00 1.08 0.58 0.77 76.45 10:54:01 0 52.10 0.00 1.85 1.79 1.35 42.91 10:54:01 1 16.76 0.00 1.48 0.17 0.68 80.91 10:54:01 2 13.98 0.00 0.65 0.27 0.90 84.21 10:54:01 3 1.71 0.00 0.33 0.15 0.15 97.66 Average: all 20.44 0.00 2.86 2.32 0.87 73.51 Average: 0 21.36 0.00 3.25 4.94 1.07 69.38 Average: 1 23.34 0.00 2.92 0.85 0.86 72.03 Average: 2 26.06 0.00 2.91 1.12 0.98 68.93 Average: 3 10.99 0.00 2.34 2.39 0.58 83.70