---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3514 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 9.2G 11G 48% / 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 497 5051 0 2427 7192 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:b7:d4:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb7:d4f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:97:e2:ad 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-3514) 06/16/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 158.34 69.26 89.09 5605.47 39893.50 07:35:01 62.29 0.12 62.18 21.83 9747.23 07:36:01 123.09 12.86 110.23 2265.67 16347.83 07:37:02 22.28 0.40 21.88 32.79 1506.68 Average: 91.63 20.74 70.88 1989.66 16903.58 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5901680 7419720 2265748 27.74 37744 1660776 976212 10.59 578616 1518696 59040 07:35:01 5533176 7365968 2634252 32.25 57340 1939864 1010108 10.96 648428 1784888 159040 07:36:01 5218092 7395104 2949336 36.11 69420 2259340 1028500 11.16 859692 1861736 888 07:37:02 5182428 7371540 2985000 36.55 72824 2267264 1038212 11.27 891968 1863564 8656 Average: 5458844 7388083 2708584 33.16 59332 2031811 1013258 10.99 744676 1757221 56906 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 ens3 435.03 245.46 1089.87 67.52 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 80.51 70.07 788.44 7.10 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 07:36:01 ens3 245.96 218.64 1364.76 1183.78 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:02 ens3 12.76 13.60 10.96 6.47 0.00 0.00 0.00 0.00 07:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 194.04 137.23 813.66 317.58 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-3514) 06/16/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.09 0.00 2.60 5.07 1.07 72.17 07:34:02 0 27.31 0.00 2.49 5.72 1.15 63.33 07:34:02 1 9.79 0.00 1.78 2.57 0.92 84.94 07:34:02 2 16.38 0.00 1.91 7.66 1.09 72.97 07:34:02 3 22.89 0.00 4.21 4.34 1.15 67.41 07:35:01 all 20.15 0.00 1.24 1.55 0.85 76.21 07:35:01 0 4.24 0.00 0.27 0.00 0.45 95.04 07:35:01 1 10.67 0.00 1.03 0.76 0.81 86.72 07:35:01 2 24.13 0.00 1.09 5.17 0.76 68.85 07:35:01 3 41.69 0.00 2.58 0.27 1.34 54.13 07:36:01 all 19.94 0.00 2.41 3.68 0.85 73.12 07:36:01 0 16.73 0.00 1.99 3.97 0.59 76.72 07:36:01 1 34.78 0.00 3.43 2.68 1.21 57.90 07:36:01 2 17.44 0.00 2.37 5.38 0.99 73.82 07:36:01 3 10.82 0.00 1.84 2.69 0.62 84.02 07:37:02 all 20.44 0.00 0.94 0.63 0.75 77.23 07:37:02 0 26.83 0.00 1.22 0.10 0.95 70.90 07:37:02 1 28.28 0.00 1.10 0.20 0.88 69.54 07:37:02 2 25.74 0.00 1.14 2.15 0.72 70.26 07:37:02 3 0.98 0.00 0.30 0.10 0.48 98.14 Average: all 19.90 0.00 1.80 2.74 0.88 74.68 Average: 0 18.81 0.00 1.49 2.45 0.79 76.46 Average: 1 20.90 0.00 1.84 1.55 0.96 74.75 Average: 2 20.91 0.00 1.63 5.09 0.89 71.48 Average: 3 18.99 0.00 2.23 1.86 0.90 76.03