---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8306 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 473 4546 0 2956 7207 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:47:da:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe47:dae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:31:4a:28 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-8306) 08/14/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.81 65.79 83.02 5171.94 40399.02 22:35:01 58.96 0.10 58.86 20.26 9694.38 22:36:01 194.25 124.88 69.37 7102.55 25683.85 22:37:01 12.96 0.23 12.73 10.00 8653.49 22:38:01 20.01 0.83 19.18 72.79 1460.02 Average: 87.00 38.37 48.63 2475.51 17178.15 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5874216 7418704 2293212 28.08 39908 1683876 969640 10.52 580376 1540776 65720 22:35:01 5593596 7458796 2573832 31.51 60548 1964920 902552 9.79 541404 1821544 158420 22:36:01 4704776 7432948 3462652 42.40 75496 2792968 1212420 13.16 1010504 2196664 256136 22:37:01 4739476 7450076 3427952 41.97 75604 2775664 898568 9.75 978712 2194296 656 22:38:01 4692540 7414748 3474888 42.55 77844 2785444 943508 10.24 1031404 2191012 8776 Average: 5120921 7435054 3046507 37.30 65880 2400574 985338 10.69 828480 1988858 97942 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 431.76 229.86 1268.62 66.98 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 33.11 28.51 657.57 3.97 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 325.03 278.95 2160.92 23.85 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 4.12 3.03 3.19 1.56 0.00 0.00 0.00 0.00 22:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 14.46 16.78 9.16 13.48 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 161.70 111.43 819.89 21.97 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8306) 08/14/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.74 0.00 2.71 5.21 0.99 70.35 22:34:01 0 18.45 0.00 1.91 6.94 1.00 71.70 22:34:01 1 28.90 0.00 1.47 2.82 1.14 65.68 22:34:01 2 11.03 0.00 5.34 7.91 0.91 74.82 22:34:01 3 24.51 0.00 2.17 3.20 0.93 69.19 22:35:01 all 20.77 0.00 1.18 1.61 0.65 75.79 22:35:01 0 34.73 0.00 1.62 0.23 0.95 62.47 22:35:01 1 33.59 0.00 2.00 0.30 0.92 63.20 22:35:01 2 11.47 0.00 0.80 5.91 0.60 81.22 22:35:01 3 3.25 0.00 0.25 0.00 0.12 96.38 22:36:01 all 27.19 1.59 5.56 9.49 1.86 54.31 22:36:01 0 32.53 0.00 5.25 9.01 1.60 51.62 22:36:01 1 26.68 2.89 5.47 12.09 1.84 51.02 22:36:01 2 23.25 3.46 6.08 10.49 2.28 54.43 22:36:01 3 26.23 0.02 5.45 6.37 1.73 60.21 22:37:01 all 0.75 0.00 0.19 0.27 0.04 98.75 22:37:01 0 1.59 0.00 0.13 0.00 0.05 98.22 22:37:01 1 0.37 0.00 0.12 0.02 0.00 99.50 22:37:01 2 0.88 0.00 0.32 0.65 0.05 98.10 22:37:01 3 0.18 0.00 0.22 0.42 0.05 99.13 22:38:01 all 20.79 0.00 1.05 0.58 0.68 76.90 22:38:01 0 12.89 0.00 1.03 0.18 0.53 85.36 22:38:01 1 47.26 0.00 1.44 1.49 1.39 48.43 22:38:01 2 3.00 0.00 0.57 0.52 0.32 95.60 22:38:01 3 20.06 0.00 1.17 0.12 0.48 78.18 Average: all 18.04 0.32 2.13 3.42 0.84 75.25 Average: 0 20.03 0.00 1.99 3.27 0.83 73.89 Average: 1 27.35 0.58 2.10 3.34 1.05 65.58 Average: 2 9.89 0.69 2.61 5.08 0.83 80.91 Average: 3 14.84 0.00 1.85 2.02 0.66 80.64